commit 151c7ceea8ddc97d9dd7658f8b61e03078ff28c9
Author: litingting <litingting@lux-ad.com>
Date:   Thu Jul 4 10:11:47 2024 +0800

    init

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..aa724b7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
diff --git a/app/.gitignore b/app/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/app/ArtWallpaper.jks b/app/ArtWallpaper.jks
new file mode 100644
index 0000000..5470b5f
Binary files /dev/null and b/app/ArtWallpaper.jks differ
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
new file mode 100644
index 0000000..f9a0de3
--- /dev/null
+++ b/app/build.gradle.kts
@@ -0,0 +1,93 @@
+import java.util.Date
+import java.text.SimpleDateFormat
+
+plugins {
+    alias(libs.plugins.androidApplication)
+    alias(libs.plugins.jetbrainsKotlinAndroid)
+    id("com.google.gms.google-services")
+    id("com.google.firebase.crashlytics")
+    id("applovin-quality-service")
+}
+applovin{
+    apiKey = "y87o4e7vb5bbqzuGVTFyOIfZiyBG0Nf0Ksq8S3m2MJOHf_A5BcWGJnKuQqoxwxVvtdQdiTC4O3MPzFwy8rJ9Cc"
+}
+val timestamp = SimpleDateFormat("MM_dd_HH_mm").format(Date())
+android {
+    namespace = "com.cute.girl.hd.pink.img.wallpaper"
+    compileSdk = 34
+
+    defaultConfig {
+        //com.wallart.art.wallpapers.hd
+        applicationId = "com.wallart.art.wallpapers.hd"
+        minSdk = 23
+        targetSdk = 34
+        versionCode = 2
+        versionName = "1.0.1"
+        setProperty("archivesBaseName", "Art Wallpaper_V" + versionName + "(${versionCode})_$timestamp")
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = true
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+
+    buildFeatures {
+        viewBinding = true
+        buildConfig = true
+    }
+}
+
+dependencies {
+
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.appcompat)
+    implementation(libs.material)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+    //tabLayout
+    implementation("io.github.h07000223:flycoTabLayout:3.0.0")
+    //下拉刷新上拉加载
+//    implementation("io.github.scwang90:refresh-layout-kernel:2.0.5")      //核心必须依赖
+//    implementation("io.github.scwang90:refresh-header-classics:2.0.5")    //经典刷新头
+    //okhttp
+    implementation("com.squareup.okhttp3:okhttp:4.9.2")
+    implementation("commons-codec:commons-codec:1.11")
+
+    implementation("com.github.bumptech.glide:glide:4.15.1")
+    annotationProcessor("com.github.bumptech.glide:compiler:4.11.0")
+
+//    implementation("com.squareup.retrofit2:retrofit:2.9.0")
+//    implementation("com.squareup.retrofit2:converter-gson:2.9.0")
+
+    implementation("com.squareup.okhttp3:logging-interceptor:4.7.2")
+    implementation("pub.devrel:easypermissions:3.0.0")
+    implementation("com.liulishuo.filedownloader:library:1.7.7")
+
+    implementation ("com.google.code.gson:gson:2.10.1")
+
+
+
+
+    implementation("com.applovin:applovin-sdk:+")
+    implementation("com.applovin.mediation:vungle-adapter:+")
+    implementation("com.applovin.mediation:bytedance-adapter:+")
+    implementation("com.applovin.mediation:mintegral-adapter:+")
+
+    implementation(platform("com.google.firebase:firebase-bom:32.3.1"))
+    implementation("com.google.firebase:firebase-analytics-ktx")
+    implementation ("com.google.firebase:firebase-crashlytics-ktx")
+}
\ No newline at end of file
diff --git a/app/google-services.json b/app/google-services.json
new file mode 100644
index 0000000..9f426ef
--- /dev/null
+++ b/app/google-services.json
@@ -0,0 +1,29 @@
+{
+  "project_info": {
+    "project_number": "32220085177",
+    "project_id": "art-wallpaper---wallpape-acddd",
+    "storage_bucket": "art-wallpaper---wallpape-acddd.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:32220085177:android:30846e4694936a9d6f1468",
+        "android_client_info": {
+          "package_name": "com.wallart.art.wallpapers.hd"
+        }
+      },
+      "oauth_client": [],
+      "api_key": [
+        {
+          "current_key": "AIzaSyCjN36LqkvcimX5OEsnMyYYmWElQRM_-js"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": []
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}
\ No newline at end of file
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 0000000..f73aaf7
--- /dev/null
+++ b/app/proguard-rules.pro
@@ -0,0 +1,34 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
+
+ -keep class com.cute.girl.hd.pink.img.wallpaper.entity.CategoryData { *; }
+ -keep class com.cute.girl.hd.pink.img.wallpaper.entity.Data { *; }
+
+ -dontwarn org.bouncycastle.jsse.BCSSLParameters
+ -dontwarn org.bouncycastle.jsse.BCSSLSocket
+ -dontwarn org.bouncycastle.jsse.provider.BouncyCastleJsseProvider
+ -dontwarn org.conscrypt.Conscrypt$Version
+ -dontwarn org.conscrypt.Conscrypt
+ -dontwarn org.conscrypt.ConscryptHostnameVerifier
+ -dontwarn org.openjsse.javax.net.ssl.SSLParameters
+ -dontwarn org.openjsse.javax.net.ssl.SSLSocket
+ -dontwarn org.openjsse.net.ssl.OpenJSSE
\ No newline at end of file
diff --git a/app/src/androidTest/java/com/cute/girl/hd/pink/img/wallpaper/ExampleInstrumentedTest.kt b/app/src/androidTest/java/com/cute/girl/hd/pink/img/wallpaper/ExampleInstrumentedTest.kt
new file mode 100644
index 0000000..d9f8f7d
--- /dev/null
+++ b/app/src/androidTest/java/com/cute/girl/hd/pink/img/wallpaper/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package com.cute.girl.hd.pink.img.wallpaper
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.cute.girl.hd.pink.img.wallpaper", appContext.packageName)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..a7af385
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.SET_WALLPAPER" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+
+    <application
+        android:name=".MyApp"
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/logo"
+        android:label="@string/app_name"
+        android:networkSecurityConfig="@xml/network_security_config"
+        android:roundIcon="@mipmap/logo"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.PinkWallpaper"
+        android:usesCleartextTraffic="true"
+        tools:targetApi="31">
+
+        <activity
+            android:name=".page.StartAbility"
+            android:exported="true"
+            android:screenOrientation="fullSensor"
+            tools:ignore="DiscouragedApi">
+<!--            <intent-filter>-->
+<!--                <action android:name="android.intent.action.MAIN" />-->
+
+<!--                <category android:name="android.intent.category.LAUNCHER" />-->
+<!--            </intent-filter>-->
+        </activity>
+
+        <activity
+            android:name=".page.CategoryAbility"
+            android:exported="false"
+            android:screenOrientation="fullSensor"
+            tools:ignore="DiscouragedApi" />
+
+        <activity
+            android:name=".page.CategoryPreviewAbility"
+            android:exported="false"
+            android:screenOrientation="fullSensor"
+            tools:ignore="DiscouragedApi" />
+
+        <activity
+            android:name=".page.MainAbility"
+            android:exported="true"
+            android:screenOrientation="fullSensor"
+            tools:ignore="DiscouragedApi" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <activity
+            android:name=".page.PreviewAbility"
+            android:exported="false"
+            android:screenOrientation="fullSensor"
+            tools:ignore="DiscouragedApi" />
+
+        <activity
+            android:name=".page.PrivacyAbility"
+            android:exported="false"
+            android:screenOrientation="fullSensor"
+            tools:ignore="DiscouragedApi" />
+
+    </application>
+
+</manifest>
\ No newline at end of file
diff --git a/app/src/main/assets/test_new.json b/app/src/main/assets/test_new.json
new file mode 100644
index 0000000..b86455f
--- /dev/null
+++ b/app/src/main/assets/test_new.json
@@ -0,0 +1,2251 @@
+[
+    {
+        "name": "feature",
+        "list": [
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/0778d29d9df3135981fa983db6447d4c.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/d799900c0ed4448a858fabe9a97adb74.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/272d39eb140f03699f83bbda9349c459.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/4ac3e89c29f60f667f5e660afdf52b56.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/1020c6c57366c85cd8b4b54e93f86b97.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/1c262081e6674c7de6a054a101003010.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/1bbcf0d4423449788cbc823441a3639a.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/0bf796c657ed4d6f71a87506f78d5810.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/2424f1aa727ae9998ae1896fea634fde.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/6bd0da2bb67ec66df6561b99da4fe673.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/ae4f3823580d67ab9d463e05210632c5.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/4f15ec61b970ad24aa43ac8d99dbfc0f.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/867581cd8ec5402839879c70a86d5166.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/58150630175fc68e38afe28ebf58688c.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/148499404d85516a86eeb5c2c30fafbd.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/c29589dcf6ba78637c76d85e1e1db531.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/8358b0d4f247220a75f9131ca89df811.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/985eda6fe511752a4ec54f66e8e26dd0.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/ec66c00d9a660921829c0d4fd3e917d3.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/599361f146a794b01489fcefa1cbb16f.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/989ccbceb5d165cc4b44ced23af4d5fb.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/3bddefab997f67cfec336f798eb925fe.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/b168d2f6250ef71dbf83d18d02df1f92.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/1e7e5b04a7eda5b49eaa0a2dd5fcf2c7.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/e668bf697bd9da5e701254835b4b8a03.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/0309bd16868cd842263f21ff87637d8c.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/d6826260e5e7a32f2db53404e409db44.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/77685bf7b59906eb1890967a7d78c0bf.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/b655bc8400774e2dc940b5a8291e2ca5.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/d99334875d0273aad4beab313723af81.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/5542893618e601a7db59c526a067c6ff.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/7814197400d16b8e9ca06a6875ceaec8.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/d3829f608614d5e9d137db8ee5297f3c.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/debff43be7b79def16d495317b9b162f.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/fe49725650ad74103700769b9fc07a8f.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/d225f44145583267ae3d1a8e901a6e68.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/b5bbb4b172e7ae28a052f4224af6274d.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/650bd8e37f13c1eaa8a1d1ca243ffa01.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/d59cc6ba4993bcf62c3869127a3c2941.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/85be37b1adb78db46d6966b85cd5189e.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/3b508cc58811b2724545896cbfcd66ac.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/a96d12131ce5b9d173c5aea321c8b673.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/5f26ebb7007c731156c4403ea27669a8.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/e1218d89013e8d9abf06eac0499ff773.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/0c24b7c474b8e1a7faec82c8b371652f.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/43adb1e59c4f757682af55d4f0eb7408.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/2e02d2a00372e65792c82b7e35a0a86e.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/ae39c963c68945c5e069c6f82a27370f.jpeg"
+            } 
+        ]
+    },
+    {
+        "name": "recent",
+        "list": [
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/e3e9cfd7ecb0f9291a40577ccd5a6041.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/35b096446e9a5d5f48ceb0200a8f998a.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/3302cc89be481f9e8be2b774d343bf70.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/6731cfb0425ed903dd67f628b5f5ced3.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/55d37297cc7df4da112af4c0cbee8f2e.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/c74de3ce566ef40635140c5691c30ee0.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/3d9089bab7ae0ab40de9bbc277a08102.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/01951bbd70547362a3a2d2a579f1fca1.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/d86f07746d129601913d2bf09599f6e8.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/29c711336f36473a3cacd4d9661f953a.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/c189c2a257a0591c3ff5060c235c7342.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/2d414e582fa323d82be316c3c5265458.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/34b31bde41c0dd74259b980c5574ae7d.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/f0ad74fb14620bfd31b92844a776838e.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/918df6433d6270c8fbb76a15b76de80c.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/504a42911500aacde17bb218207b3531.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/24281fc765fce9da4c3d9d86e1e9ccf3.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/6af1ac41c0bda2023d5b8268b7e1295b.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/4bbb47d8bff5055f0e37eeba14c8d54d.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/5cccc2952253bbc0f2db3ebfeba29e86.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/11011f8b92d505d3f837afe073439ca1.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/be9d97e50fa5c89937e387da6649e3b7.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/cee1c646c05356637b33824c062af74f.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/2ae06375abbba1052b00f9a2fb88e91a.jpeg"
+            },
+            {
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+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/f6301e84a178fbb9c14cd845ae792f80.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/4f8040373d107d763be6b12e919238ba.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/2fa9a6ccb3d4da84a33ea7b94a483383.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/fc5e2c714ad8aa63e481ca7f0cb37ab8.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/0bbb81043954c46c29b18997cb639d91.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/297b9e0dc7de746b8672a98e82b1699e.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/3f04dfa84f0540398ad67207049cfb86.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/a4337c6bc9797cb0faa5a1730ff74b99.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/58a3b4f474808498b686513246f4e3f1.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/80113c33ebc64ecba64ef7cca29c2f42.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/38c41e972460a95a86dc04c91623b41e.jpeg"
+            }
+        ]
+    },
+    {
+        "name": "teddy",
+        "list": [
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/03b962f4e3ff5cc220544c6589a49482.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/0cd0f61b1feaaca0be9d35baecfa9fb3.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/880e2d05ba1385f2de52f7a92719c557.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/de1ef1d5e10ff0d4039dacb557a21406.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/687a9886a5007d029012ac65afc54b6c.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/f4d9a30b2f2b2a4cf0c831dff44fd3a8.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/01ce70893e7947731369ef22ff20a9ab.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/9d824cc7622e39e0eb9b44ae9514c8db.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/0a294e1fe43d84eb8b4b3663dc1c06f7.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/e5a191f3207eb6276f01845a68a4f47c.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/498b2956356743dd61bcf43c5e2bdfe5.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/44f01787f33c354865ef2e0235a52bb7.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/8739a1033149540124a0c9bf2dca71b2.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/dd3608457a2915a29de559f59927babc.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/30448f7b2fe2bcdf037fc3d1fc971751.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/998df3180fbf701806e8fcdff50880fc.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/2db8de8bbe2acc13e0f7b7452a31833d.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/465ed2353065dbc9098bf64823262a1e.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/8ed6ea3550e3d3d7adca4328f506381b.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/93ecd796e16f464e869745f440f7839c.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/00512009f5e53b7ffac175a4b7b0618c.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/4cce389659d496e6ab2fd1f466ce3e76.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/480c91421eda56398ed556d28272114a.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/24e0c9ac9ff4583da5e351d5cd1b0daf.jpeg"
+            }
+        ]
+    },
+    {
+        "name": "winter",
+        "list": [
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/028622eed6c6083a721b5c6af19053d1.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/8497b431b92946723d7acbd1c9836bde.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/1eec46be4f654c35ed397b2568bbf410.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/1d07ac78611b1db85b8826c9967574d1.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/d916afda03ba32585ffe6d7f897fd661.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/d766b69fd8c55aaaec08b1ca02c2c17d.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/9a6134a89dfac42a68926d4e3d9c70b2.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/48cd11897f62379515372db56a6a7762.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/1da4fbbe758c19cb206595e393394c1c.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/d30a0ccf42310927ad69b5a5c20cdf93.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/bdd777b683f7ea3a509266f857f97785.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/ea5ec14e13fa770ae4b8168dd16fc0ea.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/992dceec08dde4d52738bd31845a49f4.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/e4c6d7987095324dbc8c09eab7e5951a.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/2716b330d331e70f2bd680346657d613.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/b24128631722adf1254656b55e7ac00e.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/2add050d3ae6eb6554c32249b3827201.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/29578210653139b4c79e1b52588c36e1.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/07f63ca35a1b68cbfbc1e4c7515fb3ce.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/ff4bb7c4731acbe4272428b962328b4e.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/81624255e2178f2dcd5c337ed49ce491.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/7a747ec73145e5c3e55d8c3725db8640.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/95cd62290787005d255eb4bdd832f4b0.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/312c2c3b0f4d9c1f15a0ba27b8554a39.jpeg"
+            }
+        ]
+    }
+]
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/MyApp.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/MyApp.kt
new file mode 100644
index 0000000..5530234
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/MyApp.kt
@@ -0,0 +1,126 @@
+package com.cute.girl.hd.pink.img.wallpaper
+
+import android.app.Application
+import android.content.Intent
+import androidx.localbroadcastmanager.content.LocalBroadcastManager
+import com.applovin.sdk.AppLovinMediationProvider
+import com.applovin.sdk.AppLovinSdk
+import com.applovin.sdk.AppLovinSdkInitializationConfiguration
+import com.cute.girl.hd.pink.img.wallpaper.entity.CategoryData
+import com.cute.girl.hd.pink.img.wallpaper.entity.Data
+import com.liulishuo.filedownloader.FileDownloader
+import org.json.JSONArray
+import java.io.BufferedReader
+import java.io.ByteArrayOutputStream
+import java.io.File
+import java.io.FileInputStream
+import java.io.FileOutputStream
+import java.io.InputStream
+import java.io.InputStreamReader
+import java.io.StringWriter
+import java.nio.charset.StandardCharsets
+
+class MyApp : Application() {
+    companion object {
+        lateinit var app: MyApp
+        lateinit var myData: List<CategoryData>
+
+        const val MAX_SDK = "3cUMfTcsZKzlJevxK4IkNysgDAeQA4B5w332p3g8B9ZAgC54WQNZLVxuxnCx4sCHA5StLJnDTAFa68mFTi8rd8"
+        const val AD_INIT_ACTION = "on_success_action"
+        var initSDK = false
+    }
+
+    override fun onCreate() {
+        super.onCreate()
+        app = this
+        initSDK()
+        FileDownloader.setup(this)
+        readJson()
+    }
+
+    private fun readJson() {
+        val openFd = assets.open("test_new.json")
+        val pathDe = cacheDir.path + "/res.json"
+        if (File(pathDe).exists()) {
+            myData = fileToData(pathDe)
+            return
+        }
+        if (writeFile(openFd, pathDe)) {
+            myData = fileToData(pathDe)
+        }
+
+
+    }
+
+    private fun fileToData(path: String): List<CategoryData> {
+        val jsonStr = getJsonStr(path)
+        var data = mutableListOf<CategoryData>()
+        val array = JSONArray(jsonStr)
+        for (i in 0 until array.length()) {
+            val any = array.getJSONObject(i)
+            val title = any.getString("name")
+            val jsonArray = any.getJSONArray("list")
+            var data1 = mutableListOf<Data>()
+            for (k in 0 until jsonArray.length()) {
+                val jsonObject = jsonArray.getJSONObject(k)
+                val source = jsonObject.getString("sourceUrl")
+                val preview = jsonObject.getString("preUrl")
+                data1.add(Data(preview, source))
+            }
+            data.add(CategoryData(title, data1))
+        }
+
+        return data
+    }
+
+
+    fun writeFile(input: InputStream, filePath: String): Boolean {
+
+        val byte = ByteArray(4096)
+        val output = ByteArrayOutputStream()
+        var l: Int
+        while (input.read(byte).also { l = it } != -1) {
+            output.write(byte, 0, l)
+        }
+        val fileDe = File(filePath)
+        if (!fileDe.exists()) {
+            fileDe.createNewFile()
+        }
+        val fileOutputStream = FileOutputStream(filePath)
+
+        fileOutputStream.write(output.toByteArray())
+        output.close()
+        fileOutputStream.close()
+        return true
+
+    }
+
+    fun getJsonStr(resPath: String): String {
+        val stringWriter = StringWriter()
+        val input = FileInputStream(resPath)
+        val charArray = CharArray(input.available())
+        var l = 0;
+        val bufReader = BufferedReader(InputStreamReader(input, StandardCharsets.UTF_8))
+        while (bufReader.read(charArray).also {
+                l = it
+            } != -1) {
+            stringWriter.write(charArray, 0, l)
+        }
+        return stringWriter.toString()
+
+    }
+
+
+    private fun initSDK() {
+        val initConfig =
+            AppLovinSdkInitializationConfiguration.builder(MAX_SDK, this)
+                .setMediationProvider(AppLovinMediationProvider.MAX)
+                .build()
+        AppLovinSdk.getInstance(this).initialize(initConfig) {
+            initSDK = true
+            LocalBroadcastManager.getInstance(this).sendBroadcast(Intent(AD_INIT_ACTION))
+        }
+        AppLovinSdk.getInstance(this).settings.setVerboseLogging(true)
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/adapter/CategoryAdapter.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/adapter/CategoryAdapter.kt
new file mode 100644
index 0000000..0e200f4
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/adapter/CategoryAdapter.kt
@@ -0,0 +1,98 @@
+package com.cute.girl.hd.pink.img.wallpaper.adapter
+
+import android.content.Context
+import android.graphics.drawable.Drawable
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.DataSource
+import com.bumptech.glide.load.engine.GlideException
+import com.bumptech.glide.request.target.Target
+import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions
+import com.bumptech.glide.request.RequestListener
+import com.cute.girl.hd.pink.img.wallpaper.databinding.ItemCategoryBinding
+import com.cute.girl.hd.pink.img.wallpaper.entity.CategoryData
+import com.cute.girl.hd.pink.img.wallpaper.entity.GCategory
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.hide
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.show
+
+class CategoryAdapter(private val ctx: Context, private val list: List<CategoryData>) :
+    RecyclerView.Adapter<CategoryAdapter.VH>() {
+
+    private var mListener: OnItemClickListener? = null
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): VH {
+        return VH(ItemCategoryBinding.inflate(LayoutInflater.from(ctx), parent, false))
+    }
+
+    override fun onBindViewHolder(holder: VH, position: Int) {
+        if (list.isEmpty()) {
+            return
+        }
+        if (position >= list.size) {
+            return
+        }
+        val bean = list[position]
+        holder.getRoot()?.let {
+            it.setOnClickListener { mListener?.onItemClick(bean) }
+        }
+
+        holder.mItemBinding?.tvTitle?.text = bean.title
+        holder.mItemBinding?.ivPlaceholder?.show()
+        holder.mItemBinding?.ivWallpaper?.let {
+            Glide.with(ctx)
+                .load(bean.data[0].previewURl)
+                .transition(DrawableTransitionOptions.withCrossFade())
+                .listener(object : RequestListener<Drawable> {
+                    override fun onLoadFailed(
+                        e: GlideException?,
+                        model: Any?,
+                        target: Target<Drawable>?,
+                        isFirstResource: Boolean
+                    ): Boolean {
+                        holder.mItemBinding?.ivPlaceholder?.show()
+                        return false
+                    }
+
+                    override fun onResourceReady(
+                        resource: Drawable?,
+                        model: Any?,
+                        target: Target<Drawable>?,
+                        dataSource: DataSource?,
+                        isFirstResource: Boolean
+                    ): Boolean {
+                        holder.mItemBinding?.ivPlaceholder?.hide()
+                        return false
+                    }
+                })
+                .into(it)
+        }
+    }
+
+    override fun getItemCount(): Int {
+        return list.size
+    }
+
+    fun setOnItemClickListener(listener: OnItemClickListener) {
+        mListener = listener
+    }
+
+    interface OnItemClickListener {
+        fun onItemClick(categoryData: CategoryData)
+    }
+
+    class VH(itemView: View) : RecyclerView.ViewHolder(itemView) {
+
+        var mItemBinding: ItemCategoryBinding? = null
+
+        constructor(binding: ItemCategoryBinding) : this(binding.root) {
+            this.mItemBinding = binding
+        }
+
+        fun getRoot(): View? {
+            return mItemBinding?.root
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/adapter/CategoryDetailAdapter.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/adapter/CategoryDetailAdapter.kt
new file mode 100644
index 0000000..1f09ad4
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/adapter/CategoryDetailAdapter.kt
@@ -0,0 +1,108 @@
+package com.cute.girl.hd.pink.img.wallpaper.adapter
+
+import android.content.Context
+import android.graphics.drawable.Drawable
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.DataSource
+import com.bumptech.glide.load.engine.GlideException
+import com.bumptech.glide.request.target.Target
+import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions
+import com.bumptech.glide.request.RequestListener
+import com.cute.girl.hd.pink.img.wallpaper.databinding.ItemImageBinding
+import com.cute.girl.hd.pink.img.wallpaper.entity.Data
+import com.cute.girl.hd.pink.img.wallpaper.entity.GCategoryDetail
+import com.cute.girl.hd.pink.img.wallpaper.utils.DeviceUtil
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.dp2PxInt
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.hide
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.show
+
+class CategoryDetailAdapter(private val ctx: Context, private val list: List<Data>) :
+    RecyclerView.Adapter<CategoryDetailAdapter.VH>() {
+
+    private var mListener: OnItemClickListener? = null
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): VH {
+        return VH(ItemImageBinding.inflate(LayoutInflater.from(ctx), parent, false))
+    }
+
+    override fun onBindViewHolder(holder: VH, position: Int) {
+        if (list.isEmpty()) {
+            return
+        }
+        if (position >= list.size) {
+            return
+        }
+        val bean = list[position]
+        holder.getRoot()?.let {
+            it.setOnClickListener { mListener?.onItemClick(bean) }
+            val params = it.layoutParams
+            val itemWidth = (DeviceUtil.getScreenWidth(ctx) - 8.dp2PxInt()) / 3f
+            params.width = itemWidth.toInt()
+            val itemHeight =
+                ((itemWidth * DeviceUtil.getScreenHeight(ctx) / DeviceUtil.getScreenWidth(
+                    ctx
+                ) * 1f)).toInt()
+            params.height = itemHeight
+            it.layoutParams = params
+        }
+
+        holder.mItemBinding?.ivPlaceholder?.show()
+        holder.mItemBinding?.ivWallpaper?.let {
+            Glide.with(ctx)
+                .load(bean.previewURl)
+                .transition(DrawableTransitionOptions.withCrossFade())
+                .listener(object : RequestListener<Drawable> {
+                    override fun onLoadFailed(
+                        e: GlideException?,
+                        model: Any?,
+                        target: Target<Drawable>?,
+                        isFirstResource: Boolean
+                    ): Boolean {
+                        holder.mItemBinding?.ivPlaceholder?.show()
+                        return false
+                    }
+
+                    override fun onResourceReady(
+                        resource: Drawable?,
+                        model: Any?,
+                        target: Target<Drawable>?,
+                        dataSource: DataSource?,
+                        isFirstResource: Boolean
+                    ): Boolean {
+                        holder.mItemBinding?.ivPlaceholder?.hide()
+                        return false
+                    }
+                })
+                .into(it)
+        }
+    }
+
+    override fun getItemCount(): Int {
+        return list.size
+    }
+
+    fun setOnItemClickListener(listener: OnItemClickListener) {
+        mListener = listener
+    }
+
+    interface OnItemClickListener {
+        fun onItemClick(pos: Data)
+    }
+
+    class VH(itemView: View) : RecyclerView.ViewHolder(itemView) {
+
+        var mItemBinding: ItemImageBinding? = null
+
+        constructor(binding: ItemImageBinding) : this(binding.root) {
+            this.mItemBinding = binding
+        }
+
+        fun getRoot(): View? {
+            return mItemBinding?.root
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/adapter/CategoryPagerAdapter.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/adapter/CategoryPagerAdapter.kt
new file mode 100644
index 0000000..6cf39b1
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/adapter/CategoryPagerAdapter.kt
@@ -0,0 +1,107 @@
+package com.cute.girl.hd.pink.img.wallpaper.adapter
+
+import android.content.Context
+import android.graphics.drawable.Drawable
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.DataSource
+import com.bumptech.glide.load.engine.GlideException
+import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions
+import com.bumptech.glide.request.RequestListener
+import com.bumptech.glide.request.target.Target
+import com.cute.girl.hd.pink.img.wallpaper.databinding.ItemPreviewBinding
+import com.cute.girl.hd.pink.img.wallpaper.entity.Data
+import com.cute.girl.hd.pink.img.wallpaper.entity.GCategoryDetail
+import com.cute.girl.hd.pink.img.wallpaper.utils.DownloadUtil
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.hide
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.show
+
+class CategoryPagerAdapter(private val ctx: Context, private val list: MutableList<Data>) :
+    RecyclerView.Adapter<CategoryPagerAdapter.VH>() {
+
+    private var mListener: OnItemClickListener? = null
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): VH {
+        return VH(ItemPreviewBinding.inflate(LayoutInflater.from(ctx), parent, false))
+    }
+
+    override fun onBindViewHolder(holder: VH, position: Int) {
+        if (list.isEmpty()) {
+            return
+        }
+        if (position >= list.size) {
+            return
+        }
+        val bean = list[position]
+        holder.mItemBinding?.ivPlaceholder?.show()
+
+
+        val url = if (DownloadUtil.isExist(bean.sourceURl, bean.getTag())) {
+            DownloadUtil.getFilePath(bean.sourceURl, bean.getTag())
+        } else {
+            bean.previewURl
+        }
+
+//        val url =bean.previewURl
+
+        holder.mItemBinding?.ivWallpaper?.let {
+            Glide.with(ctx)
+                .load(url)
+                .transition(DrawableTransitionOptions.withCrossFade())
+                .listener(object : RequestListener<Drawable> {
+                    override fun onLoadFailed(
+                        e: GlideException?,
+                        model: Any?,
+                        target: Target<Drawable>?,
+                        isFirstResource: Boolean
+                    ): Boolean {
+                        holder.mItemBinding?.ivPlaceholder?.show()
+                        return false
+                    }
+
+                    override fun onResourceReady(
+                        resource: Drawable?,
+                        model: Any?,
+                        target: Target<Drawable>?,
+                        dataSource: DataSource?,
+                        isFirstResource: Boolean
+                    ): Boolean {
+                        holder.mItemBinding?.ivPlaceholder?.hide()
+                        return false
+                    }
+                })
+                .into(it)
+        }
+        holder.getRoot()?.let {
+            it.setOnClickListener { mListener?.onItemClick(position) }
+        }
+    }
+
+    override fun getItemCount(): Int {
+        return list.size
+    }
+
+    fun setOnItemClickListener(listener: OnItemClickListener) {
+        mListener = listener
+    }
+
+    interface OnItemClickListener {
+        fun onItemClick(pos: Int)
+    }
+
+    class VH(itemView: View) : RecyclerView.ViewHolder(itemView) {
+
+        var mItemBinding: ItemPreviewBinding? = null
+
+        constructor(binding: ItemPreviewBinding) : this(binding.root) {
+            this.mItemBinding = binding
+        }
+
+        fun getRoot(): View? {
+            return mItemBinding?.root
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/adapter/ImageGridAdapter.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/adapter/ImageGridAdapter.kt
new file mode 100644
index 0000000..1dcaa5f
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/adapter/ImageGridAdapter.kt
@@ -0,0 +1,114 @@
+package com.cute.girl.hd.pink.img.wallpaper.adapter
+
+import android.content.Context
+import android.graphics.drawable.Drawable
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.DataSource
+import com.bumptech.glide.load.engine.GlideException
+import com.bumptech.glide.request.target.Target
+import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions
+import com.bumptech.glide.request.RequestListener
+import com.cute.girl.hd.pink.img.wallpaper.databinding.ItemImageBinding
+import com.cute.girl.hd.pink.img.wallpaper.entity.CategoryData
+import com.cute.girl.hd.pink.img.wallpaper.entity.Data
+import com.cute.girl.hd.pink.img.wallpaper.entity.GImage
+import com.cute.girl.hd.pink.img.wallpaper.utils.DeviceUtil
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.dp2PxInt
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.hide
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.show
+
+class ImageGridAdapter(private val ctx: Context, private var list: List<Data>) :
+    RecyclerView.Adapter<ImageGridAdapter.VH>() {
+
+    private var mListener: OnItemClickListener? = null
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): VH {
+        return VH(ItemImageBinding.inflate(LayoutInflater.from(ctx), parent, false))
+    }
+
+    fun refresh(data: List<Data>) {
+        list = data
+        notifyDataSetChanged()
+    }
+
+    override fun onBindViewHolder(holder: VH, position: Int) {
+        if (list.isEmpty()) {
+            return
+        }
+        if (position >= list.size) {
+            return
+        }
+        val bean = list[position]
+        holder.getRoot()?.let {
+            it.setOnClickListener { mListener?.onItemClick(bean) }
+            val params = it.layoutParams
+            val itemWidth = (DeviceUtil.getScreenWidth(ctx) - 8.dp2PxInt()) / 3f
+            params.width = itemWidth.toInt()
+            val itemHeight =
+                ((itemWidth * DeviceUtil.getScreenHeight(ctx) / DeviceUtil.getScreenWidth(
+                    ctx
+                ) * 1f)).toInt()
+            params.height = itemHeight
+            it.layoutParams = params
+        }
+
+        holder.mItemBinding?.ivPlaceholder?.show()
+        holder.mItemBinding?.ivWallpaper?.let {
+            Glide.with(ctx)
+                .load(bean.previewURl)
+                .transition(DrawableTransitionOptions.withCrossFade())
+                .listener(object : RequestListener<Drawable> {
+                    override fun onLoadFailed(
+                        e: GlideException?,
+                        model: Any?,
+                        target: Target<Drawable>?,
+                        isFirstResource: Boolean
+                    ): Boolean {
+                        holder.mItemBinding?.ivPlaceholder?.show()
+                        return false
+                    }
+
+                    override fun onResourceReady(
+                        resource: Drawable?,
+                        model: Any?,
+                        target: Target<Drawable>?,
+                        dataSource: DataSource?,
+                        isFirstResource: Boolean
+                    ): Boolean {
+                        holder.mItemBinding?.ivPlaceholder?.hide()
+                        return false
+                    }
+                })
+                .into(it)
+        }
+    }
+
+    override fun getItemCount(): Int {
+        return list.size
+    }
+
+    fun setOnItemClickListener(listener: OnItemClickListener) {
+        mListener = listener
+    }
+
+    interface OnItemClickListener {
+        fun onItemClick(posData: Data)
+    }
+
+    class VH(itemView: View) : RecyclerView.ViewHolder(itemView) {
+
+        var mItemBinding: ItemImageBinding? = null
+
+        constructor(binding: ItemImageBinding) : this(binding.root) {
+            this.mItemBinding = binding
+        }
+
+        fun getRoot(): View? {
+            return mItemBinding?.root
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/adapter/ImagePagerAdapter.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/adapter/ImagePagerAdapter.kt
new file mode 100644
index 0000000..ddbe179
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/adapter/ImagePagerAdapter.kt
@@ -0,0 +1,106 @@
+package com.cute.girl.hd.pink.img.wallpaper.adapter
+
+import android.content.Context
+import android.graphics.drawable.Drawable
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.DataSource
+import com.bumptech.glide.load.engine.GlideException
+import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions
+import com.bumptech.glide.request.RequestListener
+import com.bumptech.glide.request.target.Target
+import com.cute.girl.hd.pink.img.wallpaper.databinding.ItemPreviewBinding
+import com.cute.girl.hd.pink.img.wallpaper.entity.Data
+import com.cute.girl.hd.pink.img.wallpaper.entity.GImage
+import com.cute.girl.hd.pink.img.wallpaper.utils.DownloadUtil
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.hide
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.show
+
+class ImagePagerAdapter(private val ctx: Context, private val list: MutableList<Data>) :
+    RecyclerView.Adapter<ImagePagerAdapter.VH>() {
+
+    private var mListener: OnItemClickListener? = null
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): VH {
+        return VH(ItemPreviewBinding.inflate(LayoutInflater.from(ctx), parent, false))
+    }
+
+    override fun onBindViewHolder(holder: VH, position: Int) {
+        if (list.isEmpty()) {
+            return
+        }
+        if (position >= list.size) {
+            return
+        }
+        val bean = list[position]
+        holder.mItemBinding?.ivPlaceholder?.show()
+
+
+        val url = if (DownloadUtil.isExist(bean.sourceURl, bean.getTag())) {
+            DownloadUtil.getFilePath(bean.sourceURl, bean.getTag())
+        } else {
+            bean.previewURl
+        }
+
+
+        holder.mItemBinding?.ivWallpaper?.let {
+            Glide.with(ctx)
+                .load(url)
+                .transition(DrawableTransitionOptions.withCrossFade())
+                .listener(object : RequestListener<Drawable> {
+                    override fun onLoadFailed(
+                        e: GlideException?,
+                        model: Any?,
+                        target: Target<Drawable>?,
+                        isFirstResource: Boolean
+                    ): Boolean {
+                        holder.mItemBinding?.ivPlaceholder?.show()
+                        return false
+                    }
+
+                    override fun onResourceReady(
+                        resource: Drawable?,
+                        model: Any?,
+                        target: Target<Drawable>?,
+                        dataSource: DataSource?,
+                        isFirstResource: Boolean
+                    ): Boolean {
+                        holder.mItemBinding?.ivPlaceholder?.hide()
+                        return false
+                    }
+                })
+                .into(it)
+        }
+        holder.getRoot()?.let {
+            it.setOnClickListener { mListener?.onItemClick(position) }
+        }
+    }
+
+    override fun getItemCount(): Int {
+        return list.size
+    }
+
+    fun setOnItemClickListener(listener: OnItemClickListener) {
+        mListener = listener
+    }
+
+    interface OnItemClickListener {
+        fun onItemClick(pos: Int)
+    }
+
+    class VH(itemView: View) : RecyclerView.ViewHolder(itemView) {
+
+        var mItemBinding: ItemPreviewBinding? = null
+
+        constructor(binding: ItemPreviewBinding) : this(binding.root) {
+            this.mItemBinding = binding
+        }
+
+        fun getRoot(): View? {
+            return mItemBinding?.root
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/CategoryData.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/CategoryData.kt
new file mode 100644
index 0000000..8f1c0f9
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/CategoryData.kt
@@ -0,0 +1,5 @@
+package com.cute.girl.hd.pink.img.wallpaper.entity
+
+import java.io.Serializable
+
+class CategoryData(var title:String,var data:List<Data>):Serializable
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/CategoryPreviewBean.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/CategoryPreviewBean.kt
new file mode 100644
index 0000000..8d493e0
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/CategoryPreviewBean.kt
@@ -0,0 +1,7 @@
+package com.cute.girl.hd.pink.img.wallpaper.entity
+
+import java.io.Serializable
+
+class CategoryPreviewBean : Serializable {
+    var list: MutableList<GCategoryDetail> = mutableListOf()
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/Data.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/Data.kt
new file mode 100644
index 0000000..d8fc56c
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/Data.kt
@@ -0,0 +1,22 @@
+package com.cute.girl.hd.pink.img.wallpaper.entity
+
+import android.util.Log
+import java.io.Serializable
+
+class Data(var previewURl: String, var sourceURl: String) : Serializable {
+
+    fun getTag(): String {
+        val lastIndex1 = sourceURl.lastIndexOf("/")
+
+        val lastIndex2 = sourceURl.lastIndexOf(".")
+
+        val substring = sourceURl.substring(lastIndex1, lastIndex2)
+        Log.d("-----------","----------$substring")
+
+        return substring
+
+    }
+
+
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/GCategory.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/GCategory.kt
new file mode 100644
index 0000000..27cdb77
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/GCategory.kt
@@ -0,0 +1,19 @@
+package com.cute.girl.hd.pink.img.wallpaper.entity
+
+import com.cute.girl.hd.pink.img.wallpaper.utils.des.DES
+import java.io.Serializable
+
+class GCategory(
+    val cid: String,
+    val category_name: String,
+    val category_image: String,
+    val order_no: String
+) : Serializable {
+    fun getPreviewUrl(): String {
+        return "http://${DES.decrypt("J ¯ñ\u001C\u008C\u0084Ûü\u0005nÖS\u000F\u0098\u001DD ¾;>ÅEðÃIH\u0096ð{Rl·4Æß&ÿ¦Vú#\u001EÅ/\u0082`;")}$category_image"
+    }
+
+    fun getTag(): String {
+        return "$cid"
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/GCategoryDetail.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/GCategoryDetail.kt
new file mode 100644
index 0000000..a8c8ad5
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/GCategoryDetail.kt
@@ -0,0 +1,23 @@
+package com.cute.girl.hd.pink.img.wallpaper.entity
+
+import com.cute.girl.hd.pink.img.wallpaper.utils.des.DES
+import java.io.Serializable
+
+class GCategoryDetail(
+    val cid: String,
+    val images: String,
+    val is_premium: String,
+    val cat_name: String
+) : Serializable {
+    fun getPreviewUrl(): String {
+        return "http://${DES.decrypt("J ¯ñ\u001C\u008C\u0084Ûü\u0005nÖS\u000F\u0098\u001DD ¾;>ÅEðÃIH\u0096ð{Rlþ\u0002£\"uJE\u001EPÒÀÁËz`\u0018")}$images"
+    }
+
+    fun getSUrl(): String {
+        return "http://${DES.decrypt("J ¯ñ\u001C\u008C\u0084Ûü\u0005nÖS\u000F\u0098\u001DD ¾;>ÅEðÃIH\u0096ð{Rl\u0089i²aÙc\u001CA")}$images"
+    }
+
+    fun getTag(): String {
+        return ""
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/GImage.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/GImage.kt
new file mode 100644
index 0000000..0a8011e
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/GImage.kt
@@ -0,0 +1,45 @@
+package com.cute.girl.hd.pink.img.wallpaper.entity
+
+import com.cute.girl.hd.pink.img.wallpaper.utils.des.DES
+import java.io.Serializable
+
+/**
+ *
+ * "cid": "30",
+ * "category_name": "puppies",
+ * "category_image": "3873-2017-11-18.jpg",
+ * "order_no": "20",
+ * "id": "7322",
+ * "cat_id": "30",
+ * "color_id": "0",
+ * "image_date": null,
+ * "image": "681581_1691845871.jpeg",
+ * "is_popular": "0",
+ * "is_featured": "0",
+ * "is_premium": "0"
+ */
+class GImage(
+    val cid: String,
+    val category_name: String,
+    val category_image: String,
+    val order_no: String,
+    val id: String,
+    val cat_id: String,
+    val color_id: String,
+    val image: String,
+    val is_popular: String,
+    val is_featured: String,
+    val is_premium: String,
+) : Serializable {
+    fun getPreviewUrl(): String {
+        return "http://${DES.decrypt("J ¯ñ\u001C\u008C\u0084Ûü\u0005nÖS\u000F\u0098\u001DD ¾;>ÅEðÃIH\u0096ð{Rlþ\u0002£\"uJE\u001EPÒÀÁËz`\u0018")}$image"
+    }
+
+//    fun sourceURl: String {
+//        return "http://${DES.decrypt("J ¯ñ\u001C\u008C\u0084Ûü\u0005nÖS\u000F\u0098\u001DD ¾;>ÅEðÃIH\u0096ð{Rl\u0089i²aÙc\u001CA")}$image"
+//    }
+
+    fun getTag(): String {
+        return "$id"
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/IntentConstants.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/IntentConstants.kt
new file mode 100644
index 0000000..b34e1e2
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/IntentConstants.kt
@@ -0,0 +1,12 @@
+package com.cute.girl.hd.pink.img.wallpaper.entity
+
+object IntentConstants {
+    const val KEY_STRING = "key_string"
+    const val KEY_STRING2 = "key_string2"
+    const val KEY_BOOLEAN = "key_boolean"
+    const val KEY_LIST = "key_list"
+    const val KEY_POS = "key_pos"
+    const val KEY_FROM = "key_from"
+    const val KEY_BEAN = "key_bean"
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/PreviewBean.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/PreviewBean.kt
new file mode 100644
index 0000000..54eb00c
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/entity/PreviewBean.kt
@@ -0,0 +1,7 @@
+package com.cute.girl.hd.pink.img.wallpaper.entity
+
+import java.io.Serializable
+
+class PreviewBean : Serializable {
+    var list: MutableList<GImage> = mutableListOf()
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/mymax/MaxCallBack.java b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/mymax/MaxCallBack.java
new file mode 100644
index 0000000..100616b
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/mymax/MaxCallBack.java
@@ -0,0 +1,8 @@
+package com.cute.girl.hd.pink.img.wallpaper.mymax;
+
+import com.applovin.mediation.MaxAd;
+
+public interface MaxCallBack {
+    void onShowFail(MaxAd ad);
+    void onAdHidden( );
+}
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/mymax/MaxUtils.java b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/mymax/MaxUtils.java
new file mode 100644
index 0000000..3076a8d
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/mymax/MaxUtils.java
@@ -0,0 +1,92 @@
+package com.cute.girl.hd.pink.img.wallpaper.mymax;
+
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+
+import com.applovin.mediation.MaxAd;
+import com.applovin.mediation.MaxAdListener;
+import com.applovin.mediation.MaxError;
+import com.applovin.mediation.ads.MaxInterstitialAd;
+import com.cute.girl.hd.pink.img.wallpaper.MyApp;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class MaxUtils {
+
+    private static final String one_AD = "3580a29f73375939";
+    private static final String two_Ad = "255b8d8daf7ef9d9";
+    private static final String three_ad = "fe989ddbb91ecdf6";
+
+    private static  ArrayList<MaxInterstitialAd> adArrayList;
+
+    public static MaxInterstitialAd onCache(List<MaxInterstitialAd> list) {
+        Collections.shuffle(list);
+        for (MaxInterstitialAd ad : list) {
+            if (ad.isReady()) {
+                return ad;
+            }
+        }
+        return null;
+    }
+    public static List<MaxInterstitialAd> getAllAd() {
+        if(adArrayList == null){
+            Log.d("-----","--------getAllAd");
+            adArrayList = new ArrayList<>();
+            MaxInterstitialAd AdT = new MaxInterstitialAd(two_Ad, MyApp.app);
+            MaxInterstitialAd AdOne = new MaxInterstitialAd(one_AD, MyApp.app);
+            MaxInterstitialAd AdThree = new MaxInterstitialAd(three_ad, MyApp.app);
+            AdOne.loadAd();
+            AdT.loadAd();
+            AdThree.loadAd();
+            adArrayList.add(AdOne);
+            adArrayList.add(AdT);
+            adArrayList.add(AdThree);
+        }
+        for(MaxInterstitialAd ad:adArrayList){
+            if(!ad.isReady()){
+                Log.d("-----","--------loadAd="+ad.getAdUnitId());
+                ad.loadAd();
+            }
+        }
+        return adArrayList;
+    }
+    public static void setMAXCAllBack(MaxInterstitialAd ad, MaxCallBack maxCallBack) {
+        ad.setListener(new MaxAdListener() {
+            @Override
+            public void onAdLoaded(@NonNull MaxAd maxAd) {
+
+            }
+
+            @Override
+            public void onAdDisplayed(@NonNull MaxAd maxAd) {
+            }
+
+            @Override
+            public void onAdHidden(@NonNull MaxAd maxAd) {
+                maxCallBack.onAdHidden();
+            }
+
+            @Override
+            public void onAdClicked(@NonNull MaxAd maxAd) {
+
+            }
+
+            @Override
+            public void onAdLoadFailed(@NonNull String s, @NonNull MaxError maxError) {
+
+            }
+
+            @Override
+            public void onAdDisplayFailed(@NonNull MaxAd maxAd, @NonNull MaxError maxError) {
+                maxCallBack.onShowFail(maxAd);
+            }
+        });
+
+    }
+
+
+
+}
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/CategoryAbility.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/CategoryAbility.kt
new file mode 100644
index 0000000..2ee87c5
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/CategoryAbility.kt
@@ -0,0 +1,216 @@
+package com.cute.girl.hd.pink.img.wallpaper.page
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.text.TextUtils
+import androidx.appcompat.app.AppCompatActivity
+import androidx.recyclerview.widget.GridLayoutManager
+import com.cute.girl.hd.pink.img.wallpaper.adapter.CategoryDetailAdapter
+import com.cute.girl.hd.pink.img.wallpaper.databinding.AbilityCategoryBinding
+import com.cute.girl.hd.pink.img.wallpaper.entity.CategoryData
+import com.cute.girl.hd.pink.img.wallpaper.entity.CategoryPreviewBean
+import com.cute.girl.hd.pink.img.wallpaper.entity.Data
+import com.cute.girl.hd.pink.img.wallpaper.entity.GCategoryDetail
+import com.cute.girl.hd.pink.img.wallpaper.entity.IntentConstants
+//import com.cute.girl.hd.pink.img.wallpaper.net.base.BaseListener
+//import com.cute.girl.hd.pink.img.wallpaper.net.base.ServiceImage
+//import com.cute.girl.hd.pink.img.wallpaper.net.response.ResponseCategoryDetail
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.hide
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.onMain
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.show
+import com.cute.girl.hd.pink.img.wallpaper.view.CustomItemDecoration
+import java.util.concurrent.atomic.AtomicBoolean
+
+class CategoryAbility : AppCompatActivity() {
+    private lateinit var binding: AbilityCategoryBinding
+    private var mList: MutableList<GCategoryDetail> = mutableListOf()
+    private var mAdapter: CategoryDetailAdapter? = null
+//    private var mService: ServiceImage<ResponseCategoryDetail>? = null
+    private var isLoading = AtomicBoolean(false)
+    private var mPage = 1
+    private lateinit var mCid :CategoryData
+    private var mCName = ""
+
+    companion object {
+        fun start(context: Context, categoryData: CategoryData) {
+            val intent = Intent(context, CategoryAbility::class.java)
+            intent.putExtra(IntentConstants.KEY_STRING, categoryData)
+//            intent.putExtra(IntentConstants.KEY_STRING2, cName)
+            context.startActivity(intent)
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = AbilityCategoryBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        setupViews()
+        binding.ivBack.setOnClickListener {
+            finish()
+        }
+    }
+
+    private fun setupViews() {
+        if (intent.hasExtra(IntentConstants.KEY_STRING)) {
+            if (intent.getSerializableExtra(IntentConstants.KEY_STRING) != null) {
+                mCid = intent.getSerializableExtra(IntentConstants.KEY_STRING) as CategoryData
+            }
+        }
+//        if (intent.hasExtra(IntentConstants.KEY_STRING2)) {
+//            if (intent.getStringExtra(IntentConstants.KEY_STRING2) != null) {
+//                mCName = intent.getStringExtra(IntentConstants.KEY_STRING2)!!
+//            }
+//        }
+//        if (TextUtils.isEmpty(mCid)) {
+//            finish()
+//            return
+//        }
+
+        binding.tvTitle.text = mCid.title
+        mAdapter = CategoryDetailAdapter(this, mCid.data)
+        mAdapter?.setOnItemClickListener(object :
+            CategoryDetailAdapter.OnItemClickListener {
+            override fun onItemClick(pos: Data) {
+
+                toPreview(pos)
+            }
+        })
+        binding.rv.layoutManager = GridLayoutManager(this, 3)
+        binding.rv.addItemDecoration(
+            CustomItemDecoration(1, 2)
+        )
+        binding.rv.adapter = mAdapter!!
+
+//        //下拉刷新
+//        binding.refreshLayout.setOnRefreshListener {
+//            if (isLoading.get()) {
+//                return@setOnRefreshListener
+//            }
+//            refresh()
+//        }
+//
+//        //上拉加载
+//        binding.refreshLayout.setOnLoadMoreListener {
+//            if (isLoading.get()) {
+//                return@setOnLoadMoreListener
+//            }
+////            loadMore()
+//        }
+
+        refresh()
+    }
+    private fun refresh(){
+
+    }
+//    private fun refresh() {
+//        if (mService == null) {
+//            mService = ServiceImage()
+//        }
+//        if (isLoading.get()) {
+//            return
+//        }
+//        isLoading.set(true)
+//        mPage = 1
+//        mService?.let { service ->
+//            val call = service.mApi.getImageByCId(mCid, 1)
+//            service.callEnqueue(call, object : BaseListener<ResponseCategoryDetail> {
+//                override fun onResponse(t: ResponseCategoryDetail?) {
+//                    if (t != null) {
+//                        if (t.MaterialWallpaper != null && t.MaterialWallpaper.isNotEmpty()) {
+//                            mList.clear()
+//                            mList.addAll(t.MaterialWallpaper.toMutableList())
+//                            isLoading.set(false)
+//                            onMain {
+//                                mAdapter?.notifyDataSetChanged()
+//                                updateView()
+//                            }
+//                        } else {
+//                            onMain {
+//                                updateView()
+//                            }
+//                        }
+//                    } else {
+//                        onMain {
+//                            updateView()
+//                        }
+//                    }
+//                }
+//
+//                override fun onFail(e: String?) {
+//                    isLoading.set(false)
+//                    onMain {
+//                        mAdapter?.notifyDataSetChanged()
+//                        updateView()
+//                    }
+//                }
+//            })
+//        }
+//    }
+
+    private fun loadMore() {
+//        if (mService == null) {
+//            mService = ServiceImage()
+//        }
+//        if (isLoading.get()) {
+//            return
+//        }
+//        isLoading.set(true)
+//        val newPage = mPage + 1
+//        mService?.let { service ->
+//            val call = service.mApi.getImageByCId(mCid, 1)
+//            service.callEnqueue(call, object : BaseListener<ResponseCategoryDetail> {
+//                override fun onResponse(t: ResponseCategoryDetail?) {
+//                    if (t != null) {
+//                        if (t.MaterialWallpaper != null && t.MaterialWallpaper.isNotEmpty()) {
+//                            mList.addAll(t.MaterialWallpaper.toMutableList())
+//                            isLoading.set(false)
+//                            mPage = newPage
+//                            onMain {
+//                                mAdapter?.notifyDataSetChanged()
+//                                updateView()
+//                            }
+//                        } else {
+//                            onMain {
+//                                updateView()
+//                            }
+//                        }
+//                    } else {
+//                        onMain {
+//                            updateView()
+//                        }
+//                    }
+//                }
+//
+//                override fun onFail(e: String?) {
+//                    isLoading.set(false)
+//                    onMain {
+//                        mAdapter?.notifyDataSetChanged()
+//                        updateView()
+//                    }
+//                }
+//            })
+//        }
+    }
+
+    fun updateView() {
+//        binding.refreshLayout.finishRefresh()
+//        binding.refreshLayout.finishLoadMore()
+        if (mList.isNotEmpty()) {
+            binding.tvEmpty.hide()
+        } else {
+            binding.tvEmpty.show()
+        }
+    }
+
+
+    fun toPreview(pos: Data) {
+//        if (pos < 0 || pos >= mList.size) {
+//            return
+//        }
+        val listBean = CategoryPreviewBean()
+        listBean.list = mList
+        CategoryPreviewAbility.start(this, pos)
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/CategoryPage.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/CategoryPage.kt
new file mode 100644
index 0000000..f6ac69d
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/CategoryPage.kt
@@ -0,0 +1,136 @@
+package com.cute.girl.hd.pink.img.wallpaper.page
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.recyclerview.widget.GridLayoutManager
+import com.cute.girl.hd.pink.img.wallpaper.MyApp
+import com.cute.girl.hd.pink.img.wallpaper.adapter.CategoryAdapter
+import com.cute.girl.hd.pink.img.wallpaper.databinding.PageRecentBinding
+import com.cute.girl.hd.pink.img.wallpaper.entity.CategoryData
+import com.cute.girl.hd.pink.img.wallpaper.entity.GCategory
+//import com.cute.girl.hd.pink.img.wallpaper.net.base.BaseListener
+//import com.cute.girl.hd.pink.img.wallpaper.net.base.ServiceImage
+//import com.cute.girl.hd.pink.img.wallpaper.net.response.ResponseCategory
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.hide
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.onMain
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.show
+import com.cute.girl.hd.pink.img.wallpaper.view.CustomItemDecoration
+import java.util.concurrent.atomic.AtomicBoolean
+
+class CategoryPage : Fragment() {
+    private lateinit var binding: PageRecentBinding
+    private var mList: MutableList<GCategory> = mutableListOf()
+    private var mAdapter: CategoryAdapter? = null
+//    private var mService: ServiceImage<ResponseCategory>? = null
+    private var isLoading = AtomicBoolean(false)
+
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        binding = PageRecentBinding.inflate(layoutInflater)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        setupViews()
+    }
+
+    private fun setupViews() {
+
+        val subList = MyApp.myData.subList(3, MyApp.myData.size)
+
+        mAdapter = CategoryAdapter(requireActivity(), subList)
+        mAdapter?.setOnItemClickListener(object :
+            CategoryAdapter.OnItemClickListener {
+            override fun onItemClick(pos: CategoryData) {
+                toDetail(pos)
+            }
+        })
+        binding.rv.layoutManager = GridLayoutManager(requireContext(), 2)
+        binding.rv.addItemDecoration(
+            CustomItemDecoration(1, 2)
+        )
+        binding.rv.adapter = mAdapter!!
+
+        //下拉刷新
+//        binding.refreshLayout.setOnRefreshListener {
+//            if (isLoading.get()) {
+//                return@setOnRefreshListener
+//            }
+//            refresh()
+//        }
+
+        refresh()
+    }
+
+    private fun refresh() {
+//        if (mService == null) {
+//            mService = ServiceImage()
+//        }
+//        if (isLoading.get()) {
+//            return
+//        }
+//        isLoading.set(true)
+//        mService?.let { service ->
+//            val call = service.mApi.getCategory()
+//            service.callEnqueue(call, object : BaseListener<ResponseCategory> {
+//                override fun onResponse(t: ResponseCategory?) {
+//                    if (t != null) {
+//                        if (t.MaterialWallpaper != null && t.MaterialWallpaper.isNotEmpty()) {
+//                            mList.clear()
+//                            mList.addAll(t.MaterialWallpaper.toMutableList())
+//                            isLoading.set(false)
+//                            onMain {
+//                                mAdapter?.notifyDataSetChanged()
+//                                updateView()
+//                            }
+//                        } else {
+//                            onMain {
+//                                updateView()
+//                            }
+//                        }
+//                    } else {
+//                        onMain {
+//                            updateView()
+//                        }
+//                    }
+//                }
+//
+//                override fun onFail(e: String?) {
+//                    isLoading.set(false)
+//                    onMain {
+//                        mAdapter?.notifyDataSetChanged()
+//                        updateView()
+//                    }
+//                }
+//            })
+//        }
+    }
+
+    fun updateView() {
+//        binding.refreshLayout.finishRefresh()
+//        binding.refreshLayout.finishLoadMore()
+        if (mList.isNotEmpty()) {
+            binding.tvEmpty.hide()
+        } else {
+            binding.tvEmpty.show()
+        }
+    }
+
+
+    fun toDetail(pos: CategoryData) {
+//        if (pos < 0 || pos >= mList.size) {
+//            return
+//        }
+        if (activity != null) {
+            CategoryAbility.start(requireActivity(), pos)
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/CategoryPreviewAbility.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/CategoryPreviewAbility.kt
new file mode 100644
index 0000000..925d687
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/CategoryPreviewAbility.kt
@@ -0,0 +1,346 @@
+package com.cute.girl.hd.pink.img.wallpaper.page
+
+import android.app.WallpaperManager
+import android.content.Context
+import android.content.Intent
+import android.os.Build
+import android.os.Bundle
+import android.view.View
+import android.view.WindowManager
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.lifecycleScope
+import androidx.viewpager2.widget.ViewPager2
+import com.cute.girl.hd.pink.img.wallpaper.R
+import com.cute.girl.hd.pink.img.wallpaper.adapter.CategoryPagerAdapter
+import com.cute.girl.hd.pink.img.wallpaper.databinding.AbilityPreviewBinding
+import com.cute.girl.hd.pink.img.wallpaper.entity.CategoryPreviewBean
+import com.cute.girl.hd.pink.img.wallpaper.entity.Data
+import com.cute.girl.hd.pink.img.wallpaper.entity.GCategoryDetail
+import com.cute.girl.hd.pink.img.wallpaper.entity.IntentConstants
+import com.cute.girl.hd.pink.img.wallpaper.utils.DownloadUtil
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.getString
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.hide
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.onMain
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.show
+import com.cute.girl.hd.pink.img.wallpaper.utils.MediaUtil
+import com.cute.girl.hd.pink.img.wallpaper.utils.PermissionUtil
+import com.cute.girl.hd.pink.img.wallpaper.view.SetAsDialog
+import com.liulishuo.filedownloader.BaseDownloadTask
+import com.liulishuo.filedownloader.FileDownloadListener
+import com.liulishuo.filedownloader.FileDownloader
+import kotlinx.coroutines.launch
+import pub.devrel.easypermissions.EasyPermissions
+import java.io.File
+
+class CategoryPreviewAbility : AppCompatActivity(), EasyPermissions.PermissionCallbacks {
+    private lateinit var binding: AbilityPreviewBinding
+    private var mList: MutableList<Data> = mutableListOf()
+    private var mCurPos: Int = 0
+    private var mImagePagerAdapter: CategoryPagerAdapter? = null
+    private var mSetAsDialog: SetAsDialog? = null
+    private var mAction = 0//0设置壁纸 1下载壁纸
+
+    companion object {
+        fun start(context: Context,bean: Data) {
+            val intent = Intent(context, CategoryPreviewAbility::class.java)
+            intent.putExtra(IntentConstants.KEY_LIST, bean)
+//            intent.putExtra(IntentConstants.KEY_POS, pos)
+            context.startActivity(intent)
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = AbilityPreviewBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        setupViews()
+    }
+
+    private fun setupViews() {
+        //隐藏状态栏和底部导航栏
+        window.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN)
+        window.decorView.systemUiVisibility =
+            View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_FULLSCREEN
+
+        initData()
+        setUpView()
+    }
+
+    private fun initData() {
+        var listBean: Data? = null
+        if (intent.hasExtra(IntentConstants.KEY_LIST)) {
+            listBean = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                intent.getSerializableExtra(IntentConstants.KEY_LIST, Data::class.java)
+            } else {
+                intent.getSerializableExtra(IntentConstants.KEY_LIST) as Data?
+            }
+        }
+        if (listBean == null) {
+            finish()
+            return
+        }
+        mList.clear()
+        mList.add(listBean)
+
+        if (mList.size == 0) {
+            finish()
+            return
+        }
+
+        mCurPos = intent.getIntExtra(IntentConstants.KEY_POS, 0)
+
+        if (mCurPos < 0 || mCurPos >= mList.size) {
+            finish()
+            return
+        }
+    }
+
+    private fun setUpView() {
+        mImagePagerAdapter = CategoryPagerAdapter(this, mList)
+        mImagePagerAdapter?.setOnItemClickListener(object :
+            CategoryPagerAdapter.OnItemClickListener {
+            override fun onItemClick(pos: Int) {
+
+            }
+        })
+        binding.viewPager.adapter = mImagePagerAdapter!!
+        binding.viewPager.setCurrentItem(mCurPos, false)
+        binding.viewPager.registerOnPageChangeCallback(object :
+            ViewPager2.OnPageChangeCallback() {
+            override fun onPageSelected(position: Int) {
+                mCurPos = position
+            }
+
+        })
+
+        binding.ivBack.setOnClickListener {
+            onBackPressed()
+        }
+
+        binding.tvSet.setOnClickListener {
+            mAction = 0
+            if (isExist()) {
+                set4KWallpaper()
+            } else {
+                startDownload()
+            }
+        }
+
+        binding.tvDownload.setOnClickListener {
+            doSave()
+        }
+    }
+
+
+    override fun onDestroy() {
+        super.onDestroy()
+        mSetAsDialog?.dismiss()
+    }
+
+    private fun isExist(): Boolean {
+        return DownloadUtil.isExist(
+            mList[mCurPos].sourceURl,
+            mList[mCurPos].getTag()
+        )
+    }
+
+    private fun set4KWallpaper() {
+        val image = mList[mCurPos]
+        val path =
+            DownloadUtil.getFilePath(
+                image.sourceURl,
+                image.getTag()
+            )
+        val file = File(path)
+        if (!file.exists()) {
+            return
+        }
+        val wallpaperManager = WallpaperManager.getInstance(this)
+        if (mSetAsDialog == null) {
+            mSetAsDialog = SetAsDialog(this) {
+                onClickHomeScreen = {
+                    lifecycleScope.launch {
+                        wallpaperManager.setStream(
+                            file.inputStream(),
+                            null,
+                            true,
+                            WallpaperManager.FLAG_SYSTEM
+                        )
+                        onMain {
+                            Toast.makeText(
+                                this@CategoryPreviewAbility,
+                                R.string.set_success.getString(),
+                                Toast.LENGTH_SHORT
+                            ).show()
+                        }
+                    }
+                }
+
+                onClickLockScreen = {
+                    lifecycleScope.launch {
+                        wallpaperManager.setStream(
+                            file.inputStream(),
+                            null,
+                            true,
+                            WallpaperManager.FLAG_LOCK
+                        )
+                        onMain {
+                            Toast.makeText(
+                                this@CategoryPreviewAbility,
+                                R.string.set_success.getString(),
+                                Toast.LENGTH_SHORT
+                            ).show()
+                        }
+                    }
+                }
+
+                onClickBoth = {
+                    lifecycleScope.launch {
+                        wallpaperManager.setStream(file.inputStream())//FLAG_SYSTEM | FLAG_LOCK)
+                        onMain {
+                            Toast.makeText(
+                                this@CategoryPreviewAbility,
+                                R.string.set_success.getString(),
+                                Toast.LENGTH_SHORT
+                            ).show()
+                        }
+                    }
+                }
+            }
+        }
+        mSetAsDialog?.show()
+    }
+
+    private fun doSave() {
+        if (!PermissionUtil.hasStoragePermission(this)) {
+            PermissionUtil.requestStoragePermission(this)
+            return
+        }
+        clickSave()
+    }
+
+    private fun clickSave() {
+        mAction = 1
+        if (isExist()) {
+            saveWallpaper()
+        } else {
+            startDownload()
+        }
+    }
+
+    private fun startDownload() {
+        if (isFinishing) {
+            return
+        }
+        binding.flDownload.show()
+        FileDownloader.getImpl().create(mList[mCurPos].sourceURl)
+            .setPath(DownloadUtil.getFilePath(mList[mCurPos].sourceURl, mList[mCurPos].getTag()))
+            .setCallbackProgressTimes(300)
+            .setMinIntervalUpdateSpeed(400)
+            .setListener(object : FileDownloadListener() {
+                override fun pending(task: BaseDownloadTask?, soFarBytes: Int, totalBytes: Int) {
+
+                }
+
+                override fun progress(task: BaseDownloadTask?, soFarBytes: Int, totalBytes: Int) {
+                    if (!isFinishing) {
+                        binding.pbb.show()
+                    }
+                }
+
+                override fun completed(task: BaseDownloadTask?) {
+                    if (!isFinishing) {
+                        binding.flDownload.hide()
+                        mImagePagerAdapter?.notifyItemChanged(mCurPos)
+                        if (mAction == 0) {
+                            set4KWallpaper()
+                        } else {
+                            saveWallpaper()
+                        }
+                    }
+                }
+
+                override fun paused(task: BaseDownloadTask?, soFarBytes: Int, totalBytes: Int) {
+                    if (!isFinishing) {
+                        binding.flDownload.hide()
+                        Toast.makeText(
+                            this@CategoryPreviewAbility,
+                            R.string.download_failed,
+                            Toast.LENGTH_SHORT
+                        ).show()
+                    }
+                }
+
+                override fun error(task: BaseDownloadTask?, e: Throwable?) {
+                    if (!isFinishing) {
+                        binding.flDownload.hide()
+                        Toast.makeText(
+                            this@CategoryPreviewAbility,
+                            R.string.download_failed,
+                            Toast.LENGTH_SHORT
+                        ).show()
+                    }
+                }
+
+                override fun warn(task: BaseDownloadTask?) {
+                    if (!isFinishing) {
+                        binding.flDownload.hide()
+                        Toast.makeText(
+                            this@CategoryPreviewAbility,
+                            R.string.download_failed,
+                            Toast.LENGTH_SHORT
+                        ).show()
+                    }
+                }
+
+            }).start()
+    }
+
+    private fun saveWallpaper() {
+        val image = mList[mCurPos]
+        val path =
+            DownloadUtil.getFilePath(
+                image.sourceURl,
+                image.getTag()
+            )
+        val saved = MediaUtil.saveImageToSystemAlbum(path, this@CategoryPreviewAbility)
+        if (!isFinishing) {
+            if (saved) {
+                Toast.makeText(
+                    this@CategoryPreviewAbility,
+                    R.string.saved_to_album,
+                    Toast.LENGTH_SHORT
+                ).show()
+            } else {
+                Toast.makeText(
+                    this@CategoryPreviewAbility,
+                    R.string.save_failed,
+                    Toast.LENGTH_SHORT
+                ).show()
+            }
+        }
+
+    }
+
+
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<out String>,
+        grantResults: IntArray
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        EasyPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults, this)
+    }
+
+    override fun onPermissionsGranted(requestCode: Int, perms: MutableList<String>) {
+        if (requestCode == PermissionUtil.REQUEST_CODE_PERMISSION_STORAGE) {
+            doSave()
+        }
+    }
+
+    override fun onPermissionsDenied(requestCode: Int, perms: MutableList<String>) {
+        if (requestCode == PermissionUtil.REQUEST_CODE_PERMISSION_STORAGE) {
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/FeaturePage.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/FeaturePage.kt
new file mode 100644
index 0000000..891b9a7
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/FeaturePage.kt
@@ -0,0 +1,102 @@
+package com.cute.girl.hd.pink.img.wallpaper.page
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.recyclerview.widget.GridLayoutManager
+import com.cute.girl.hd.pink.img.wallpaper.MyApp
+import com.cute.girl.hd.pink.img.wallpaper.adapter.ImageGridAdapter
+import com.cute.girl.hd.pink.img.wallpaper.databinding.PageRecentBinding
+import com.cute.girl.hd.pink.img.wallpaper.entity.Data
+import com.cute.girl.hd.pink.img.wallpaper.entity.GImage
+import com.cute.girl.hd.pink.img.wallpaper.entity.PreviewBean
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.hide
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.show
+import com.cute.girl.hd.pink.img.wallpaper.view.CustomItemDecoration
+import java.util.concurrent.atomic.AtomicBoolean
+
+class FeaturePage : Fragment() {
+    private lateinit var binding: PageRecentBinding
+    private var mList: MutableList<GImage> = mutableListOf()
+    private var mAdapter: ImageGridAdapter? = null
+//    private var mService: ServiceImage<ResponseImage>? = null
+    private var isLoading = AtomicBoolean(false)
+    private var mPage = 1
+
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        binding = PageRecentBinding.inflate(layoutInflater)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        setupViews()
+    }
+
+    private fun setupViews() {
+
+        mAdapter = ImageGridAdapter(requireActivity(), MyApp.myData[0].data)
+        mAdapter?.setOnItemClickListener(object :
+            ImageGridAdapter.OnItemClickListener {
+            override fun onItemClick(pos: Data) {
+
+                toPreview(pos)
+            }
+        })
+        binding.rv.layoutManager = GridLayoutManager(requireActivity(), 3)
+        binding.rv.addItemDecoration(
+            CustomItemDecoration(1, 2)
+        )
+        binding.rv.adapter = mAdapter!!
+
+//        //下拉刷新
+//        binding.refreshLayout.setOnRefreshListener {
+//            if (isLoading.get()) {
+//                return@setOnRefreshListener
+//            }
+//            refresh()
+//        }
+//
+//        //上拉加载
+//        binding.refreshLayout.setOnLoadMoreListener {
+//            if (isLoading.get()) {
+//                return@setOnLoadMoreListener
+//            }
+//            loadMore()
+//        }
+
+
+    }
+
+
+
+    fun updateView() {
+//        binding.refreshLayout.finishRefresh()
+//        binding.refreshLayout.finishLoadMore()
+        if (mList.isNotEmpty()) {
+            binding.tvEmpty.hide()
+        } else {
+            binding.tvEmpty.show()
+        }
+    }
+
+
+    fun toPreview(pos: Data) {
+//        if (pos < 0 || pos >= mList.size) {
+//            return
+//        }
+        if (activity != null) {
+            val listBean = PreviewBean()
+            listBean.list = mList
+            PreviewAbility.start(requireActivity(), pos)
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/MainAbility.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/MainAbility.kt
new file mode 100644
index 0000000..afdcf4e
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/MainAbility.kt
@@ -0,0 +1,111 @@
+package com.cute.girl.hd.pink.img.wallpaper.page
+
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.net.Uri
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.GravityCompat
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentPagerAdapter
+import com.cute.girl.hd.pink.img.wallpaper.R
+import com.cute.girl.hd.pink.img.wallpaper.databinding.AbilityMainBinding
+
+class MainAbility : AppCompatActivity() {
+    private lateinit var binding: AbilityMainBinding
+    private var mFragments: ArrayList<Fragment> = ArrayList()
+    private val mTitles: MutableList<String> = mutableListOf()
+    private var mAdapter: MyPagerAdapter? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = AbilityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        setupViews()
+    }
+
+    private fun setupViews() {
+        binding.tvVersion.text = "v${getAppVersionName()}"
+        mTitles.add("Recent")
+        mTitles.add("Popular")
+        mTitles.add("Feature")
+        mTitles.add("Category")
+        mFragments.add(RecentPage())
+        mFragments.add(PopularPage())
+        mFragments.add(FeaturePage())
+        mFragments.add(CategoryPage())
+
+        mAdapter = MyPagerAdapter(supportFragmentManager)
+        binding.viewPager.adapter = mAdapter!!
+
+        mAdapter?.notifyDataSetChanged()//必须在viewpager初始化之前先更新mAdapter，否则会报错
+        binding.stlTab.setViewPager(binding.viewPager, mTitles.toTypedArray(), this, mFragments)
+        binding.viewPager.currentItem = 0
+        binding.viewPager.offscreenPageLimit = 4
+
+        binding.ivMenu.setOnClickListener {
+            binding.drawer.openDrawer(GravityCompat.START)
+        }
+
+        binding.rlShare.setOnClickListener {
+            try {
+                val intentShare = Intent()
+                intentShare.action = Intent.ACTION_SEND
+                intentShare.type = "text/plain"
+                intentShare.putExtra(
+                    Intent.EXTRA_TEXT,
+                    getString(
+                        R.string.share_text,
+                        "http://play.google.com/store/apps/details?id=${this.packageName}"
+                    )
+                )
+                startActivity(intentShare)
+            } catch (ignore: Exception) {
+            }
+        }
+
+        binding.rlRate.setOnClickListener {
+            try {
+                val intent = Intent(
+                    Intent.ACTION_VIEW,
+                    Uri.parse("http://play.google.com/store/apps/details?id=${this.packageName}")
+                )
+                startActivity(intent)
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+        }
+
+        binding.rlPrivacy.setOnClickListener {
+            PrivacyAbility.start(this)
+        }
+    }
+
+    private fun getAppVersionName(): String {
+        return try {
+            val pm: PackageManager = this.packageManager
+            val pi = pm.getPackageInfo(this.packageName, 0)
+            if (pi == null) "" else pi.versionName
+        } catch (e: PackageManager.NameNotFoundException) {
+            e.printStackTrace()
+            ""
+        }
+    }
+
+    inner class MyPagerAdapter(fm: FragmentManager) : FragmentPagerAdapter(fm) {
+        override fun getCount(): Int {
+            return mFragments.size
+        }
+
+        override fun getPageTitle(position: Int): CharSequence {
+            return mTitles[position]
+        }
+
+        override fun getItem(position: Int): Fragment {
+            return mFragments.get(position)
+        }
+    }
+
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/PopularPage.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/PopularPage.kt
new file mode 100644
index 0000000..d0ff30b
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/PopularPage.kt
@@ -0,0 +1,188 @@
+package com.cute.girl.hd.pink.img.wallpaper.page
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.recyclerview.widget.GridLayoutManager
+import com.cute.girl.hd.pink.img.wallpaper.MyApp
+import com.cute.girl.hd.pink.img.wallpaper.adapter.ImageGridAdapter
+import com.cute.girl.hd.pink.img.wallpaper.databinding.PageRecentBinding
+import com.cute.girl.hd.pink.img.wallpaper.entity.Data
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.hide
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.show
+import com.cute.girl.hd.pink.img.wallpaper.view.CustomItemDecoration
+import java.util.concurrent.atomic.AtomicBoolean
+
+class PopularPage : Fragment() {
+    private lateinit var binding: PageRecentBinding
+    private lateinit var mList: List<Data>
+    private var mAdapter: ImageGridAdapter? = null
+//    private var mService: ServiceImage<ResponseImage>? = null
+    private var isLoading = AtomicBoolean(false)
+    private var mPage = 1
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        binding = PageRecentBinding.inflate(layoutInflater)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        mList = MyApp.myData[2].data
+        setupViews()
+    }
+
+
+    private fun setupViews() {
+        mAdapter = ImageGridAdapter(requireActivity(), mList)
+        mAdapter?.setOnItemClickListener(object :
+            ImageGridAdapter.OnItemClickListener {
+            override fun onItemClick(pos: Data) {
+
+                toPreview(pos)
+            }
+        })
+        binding.rv.layoutManager = GridLayoutManager(requireActivity(), 3)
+        binding.rv.addItemDecoration(
+            CustomItemDecoration(1, 2)
+        )
+        binding.rv.adapter = mAdapter!!
+
+//        //下拉刷新
+//        binding.refreshLayout.setOnRefreshListener {
+//            if (isLoading.get()) {
+//                return@setOnRefreshListener
+//            }
+//            refresh()
+//        }
+//
+//        //上拉加载
+//        binding.refreshLayout.setOnLoadMoreListener {
+//            if (isLoading.get()) {
+//                return@setOnLoadMoreListener
+//            }
+//            loadMore()
+//        }
+
+        refresh()
+    }
+
+    private fun refresh() {
+//        if (mService == null) {
+//            mService = ServiceImage()
+//        }
+//        if (isLoading.get()) {
+//            return
+//        }
+//        isLoading.set(true)
+//        mPage = 1
+//        mService?.let { service ->
+//            val call = service.mApi.getPopular(1)
+//            service.callEnqueue(call, object : BaseListener<ResponseImage> {
+//                override fun onResponse(t: ResponseImage?) {
+//                    if (t != null) {
+//                        if (t.MaterialWallpaper != null && t.MaterialWallpaper.isNotEmpty()) {
+//                            mList.clear()
+//                            mList.addAll(t.MaterialWallpaper.toMutableList())
+//                            isLoading.set(false)
+//                            onMain {
+//                                mAdapter?.notifyDataSetChanged()
+//                                updateView()
+//                            }
+//                        } else {
+//                            onMain {
+//                                updateView()
+//                            }
+//                        }
+//                    } else {
+//                        onMain {
+//                            updateView()
+//                        }
+//                    }
+//                }
+//
+//                override fun onFail(e: String?) {
+//                    isLoading.set(false)
+//                    onMain {
+//                        mAdapter?.notifyDataSetChanged()
+//                        updateView()
+//                    }
+//                }
+//            })
+//        }
+    }
+
+    private fun loadMore() {
+//        if (mService == null) {
+//            mService = ServiceImage()
+//        }
+//        if (isLoading.get()) {
+//            return
+//        }
+//        isLoading.set(true)
+//        val newPage = mPage + 1
+//        mService?.let { service ->
+//            val call = service.mApi.getPopular(newPage)
+//            service.callEnqueue(call, object : BaseListener<ResponseImage> {
+//                override fun onResponse(t: ResponseImage?) {
+//                    if (t != null) {
+//                        if (t.MaterialWallpaper != null && t.MaterialWallpaper.isNotEmpty()) {
+//                            mList.addAll(t.MaterialWallpaper.toMutableList())
+//                            isLoading.set(false)
+//                            mPage = newPage
+//                            onMain {
+//                                mAdapter?.notifyDataSetChanged()
+//                                updateView()
+//                            }
+//                        } else {
+//                            onMain {
+//                                updateView()
+//                            }
+//                        }
+//                    } else {
+//                        onMain {
+//                            updateView()
+//                        }
+//                    }
+//                }
+//
+//                override fun onFail(e: String?) {
+//                    isLoading.set(false)
+//                    onMain {
+//                        mAdapter?.notifyDataSetChanged()
+//                        updateView()
+//                    }
+//                }
+//            })
+//        }
+    }
+
+    fun updateView() {
+//        binding.refreshLayout.finishRefresh()
+//        binding.refreshLayout.finishLoadMore()
+        if (mList.isNotEmpty()) {
+            binding.tvEmpty.hide()
+        } else {
+            binding.tvEmpty.show()
+        }
+    }
+
+
+    fun toPreview(pos: Data) {
+//        if (pos < 0 || pos >= mList.size) {
+//            return
+//        }
+        if (activity != null) {
+//            val listBean = PreviewBean()
+//            listBean.list = mList
+            PreviewAbility.start(requireActivity(), pos)
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/PreviewAbility.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/PreviewAbility.kt
new file mode 100644
index 0000000..747cc19
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/PreviewAbility.kt
@@ -0,0 +1,404 @@
+package com.cute.girl.hd.pink.img.wallpaper.page
+
+import android.app.WallpaperManager
+import android.content.Context
+import android.content.Intent
+import android.os.Build
+import android.os.Bundle
+import android.util.Log
+import android.view.View
+import android.view.WindowManager
+import android.widget.Toast
+import androidx.annotation.RequiresApi
+import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.lifecycleScope
+import androidx.viewpager2.widget.ViewPager2
+import com.applovin.mediation.MaxAd
+import com.applovin.mediation.ads.MaxInterstitialAd
+import com.cute.girl.hd.pink.img.wallpaper.R
+import com.cute.girl.hd.pink.img.wallpaper.adapter.ImagePagerAdapter
+import com.cute.girl.hd.pink.img.wallpaper.databinding.AbilityPreviewBinding
+import com.cute.girl.hd.pink.img.wallpaper.entity.Data
+import com.cute.girl.hd.pink.img.wallpaper.entity.GImage
+import com.cute.girl.hd.pink.img.wallpaper.entity.IntentConstants
+import com.cute.girl.hd.pink.img.wallpaper.utils.DownloadUtil
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.getString
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.hide
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.onMain
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.show
+import com.cute.girl.hd.pink.img.wallpaper.utils.MediaUtil
+import com.cute.girl.hd.pink.img.wallpaper.utils.PermissionUtil
+import com.cute.girl.hd.pink.img.wallpaper.view.SetAsDialog
+import com.cute.girl.hd.pink.img.wallpaper.entity.PreviewBean
+import com.cute.girl.hd.pink.img.wallpaper.mymax.MaxCallBack
+import com.cute.girl.hd.pink.img.wallpaper.mymax.MaxUtils
+import com.liulishuo.filedownloader.BaseDownloadTask
+import com.liulishuo.filedownloader.FileDownloadListener
+import com.liulishuo.filedownloader.FileDownloader
+import kotlinx.coroutines.launch
+import pub.devrel.easypermissions.EasyPermissions
+import java.io.File
+
+class PreviewAbility : AppCompatActivity(), EasyPermissions.PermissionCallbacks {
+    private lateinit var binding: AbilityPreviewBinding
+    private var mList: MutableList<Data> = mutableListOf()
+    private var mCurPos: Int = 0
+    private var mImagePagerAdapter: ImagePagerAdapter? = null
+    private var mSetAsDialog: SetAsDialog? = null
+    private var mAction = 0//0设置壁纸 1下载壁纸
+
+    private lateinit var adList: List<MaxInterstitialAd>
+
+    companion object {
+        fun start(context: Context, bean: Data) {
+            val intent = Intent(context, PreviewAbility::class.java)
+            intent.putExtra(IntentConstants.KEY_LIST, bean)
+//            intent.putExtra(IntentConstants.KEY_POS, pos)
+            context.startActivity(intent)
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = AbilityPreviewBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        adList = MaxUtils.getAllAd()
+        setupViews()
+    }
+
+    private fun showMyMAx(action: () -> Unit) {
+        val onCache = MaxUtils.onCache(adList)
+        if (onCache != null) {
+            MaxUtils.setMAXCAllBack(onCache, object : MaxCallBack {
+                override fun onShowFail(ad: MaxAd?) {
+                    action.invoke()
+                }
+
+                override fun onAdHidden() {
+                    action.invoke()
+                    adList = MaxUtils.getAllAd()
+                }
+
+            })
+            onCache.showAd(this)
+        } else {
+            action.invoke()
+        }
+    }
+
+    private fun setupViews() {
+        //隐藏状态栏和底部导航栏
+        window.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN)
+        window.decorView.systemUiVisibility =
+            View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_FULLSCREEN
+
+        initData()
+        setUpView()
+    }
+
+    private fun initData() {
+        var listBean: Data? = null
+        if (intent.hasExtra(IntentConstants.KEY_LIST)) {
+            listBean = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                intent.getSerializableExtra(IntentConstants.KEY_LIST, Data::class.java)
+            } else {
+                intent.getSerializableExtra(IntentConstants.KEY_LIST) as Data?
+            }
+        }
+        if (listBean == null) {
+            finish()
+            return
+        }
+        mList.clear()
+        mList.add(listBean)
+
+        if (mList.size == 0) {
+            finish()
+            return
+        }
+
+        mCurPos = intent.getIntExtra(IntentConstants.KEY_POS, 0)
+
+        if (mCurPos < 0 || mCurPos >= mList.size) {
+            finish()
+            return
+        }
+    }
+
+    private fun setUpView() {
+        mImagePagerAdapter = ImagePagerAdapter(this, mList)
+        mImagePagerAdapter?.setOnItemClickListener(object :
+            ImagePagerAdapter.OnItemClickListener {
+            override fun onItemClick(pos: Int) {
+
+            }
+        })
+        binding.viewPager.adapter = mImagePagerAdapter!!
+        binding.viewPager.setCurrentItem(mCurPos, false)
+        binding.viewPager.registerOnPageChangeCallback(object :
+            ViewPager2.OnPageChangeCallback() {
+            override fun onPageSelected(position: Int) {
+                mCurPos = position
+            }
+
+        })
+
+        binding.ivBack.setOnClickListener {
+            finish()
+        }
+
+        binding.tvSet.setOnClickListener {
+            mAction = 0
+            if (isExist()) {
+                set4KWallpaper()
+            } else {
+                startDownload()
+            }
+        }
+
+        binding.tvDownload.setOnClickListener {
+            showMyMAx {
+                doSave()
+            }
+
+        }
+    }
+
+
+    override fun onDestroy() {
+        super.onDestroy()
+        mSetAsDialog?.dismiss()
+    }
+
+    private fun isExist(): Boolean {
+        return DownloadUtil.isExist(
+            mList[mCurPos].sourceURl,
+            mList[mCurPos].getTag()
+        )
+    }
+
+
+    private fun set4KWallpaper() {
+        val image = mList[mCurPos]
+        val path =
+            DownloadUtil.getFilePath(
+                image.sourceURl,
+                image.getTag()
+            )
+        val file = File(path)
+        if (!file.exists()) {
+            return
+        }
+        val wallpaperManager = WallpaperManager.getInstance(this)
+        if (mSetAsDialog == null) {
+            mSetAsDialog = SetAsDialog(this) {
+                onClickHomeScreen = {
+
+                    showMyMAx {
+                        lifecycleScope.launch {
+                            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
+                                wallpaperManager.setStream(file.inputStream())
+                            } else {
+                                wallpaperManager.setStream(
+                                    file.inputStream(),
+                                    null,
+                                    true,
+                                    WallpaperManager.FLAG_SYSTEM
+                                )
+                            }
+                            onMain {
+                                Toast.makeText(
+                                    this@PreviewAbility,
+                                    R.string.set_success.getString(),
+                                    Toast.LENGTH_SHORT
+                                ).show()
+                            }
+                        }
+                    }
+
+                }
+
+                onClickLockScreen = {
+
+                    showMyMAx {
+                        lifecycleScope.launch {
+                            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
+                                wallpaperManager.setStream(file.inputStream())
+                            } else {
+                                wallpaperManager.setStream(
+                                    file.inputStream(),
+                                    null,
+                                    true,
+                                    WallpaperManager.FLAG_LOCK
+                                )
+                            }
+                            onMain {
+                                Toast.makeText(
+                                    this@PreviewAbility,
+                                    R.string.set_success.getString(),
+                                    Toast.LENGTH_SHORT
+                                ).show()
+                            }
+                        }
+                    }
+
+                }
+
+                onClickBoth = {
+                    showMyMAx {
+                        lifecycleScope.launch {
+                            wallpaperManager.setStream(file.inputStream())//FLAG_SYSTEM | FLAG_LOCK)
+                            onMain {
+                                Toast.makeText(
+                                    this@PreviewAbility,
+                                    R.string.set_success.getString(),
+                                    Toast.LENGTH_SHORT
+                                ).show()
+                            }
+                        }
+                    }
+
+                }
+            }
+        }
+        mSetAsDialog?.show()
+    }
+
+    private fun doSave() {
+        if (!PermissionUtil.hasStoragePermission(this)) {
+            PermissionUtil.requestStoragePermission(this)
+            return
+        }
+        clickSave()
+    }
+
+    private fun clickSave() {
+        mAction = 1
+        if (isExist()) {
+            saveWallpaper()
+        } else {
+            startDownload()
+        }
+    }
+
+    private fun startDownload() {
+        if (isFinishing) {
+            return
+        }
+        val filePath = DownloadUtil.getFilePath(mList[mCurPos].sourceURl, mList[mCurPos].getTag())
+        Log.d(
+            "-----------",
+            "---------startDownload-${mList[mCurPos].sourceURl}    filePath=${filePath}"
+        )
+        binding.flDownload.show()
+        FileDownloader.getImpl().create(mList[mCurPos].sourceURl)
+            .setPath(filePath)
+            .setCallbackProgressTimes(300)
+            .setMinIntervalUpdateSpeed(400)
+            .setListener(object : FileDownloadListener() {
+                override fun pending(task: BaseDownloadTask?, soFarBytes: Int, totalBytes: Int) {
+
+                }
+
+                override fun progress(task: BaseDownloadTask?, soFarBytes: Int, totalBytes: Int) {
+                    if (!isFinishing) {
+                        binding.pbb.show()
+                    }
+                }
+
+                override fun completed(task: BaseDownloadTask?) {
+                    Log.d("-----------", "---------completed")
+                    if (!isFinishing) {
+                        binding.flDownload.hide()
+                        mImagePagerAdapter?.notifyItemChanged(mCurPos)
+                        if (mAction == 0) {
+                            set4KWallpaper()
+                        } else {
+                            saveWallpaper()
+                        }
+                    }
+                }
+
+                override fun paused(task: BaseDownloadTask?, soFarBytes: Int, totalBytes: Int) {
+                    if (!isFinishing) {
+                        binding.flDownload.hide()
+                        Toast.makeText(
+                            this@PreviewAbility,
+                            R.string.download_failed,
+                            Toast.LENGTH_SHORT
+                        ).show()
+                    }
+                }
+
+                override fun error(task: BaseDownloadTask?, e: Throwable?) {
+                    if (!isFinishing) {
+                        binding.flDownload.hide()
+                        Toast.makeText(
+                            this@PreviewAbility,
+                            R.string.download_failed,
+                            Toast.LENGTH_SHORT
+                        ).show()
+                    }
+                }
+
+                override fun warn(task: BaseDownloadTask?) {
+                    if (!isFinishing) {
+                        binding.flDownload.hide()
+                        Toast.makeText(
+                            this@PreviewAbility,
+                            R.string.download_failed,
+                            Toast.LENGTH_SHORT
+                        ).show()
+                    }
+                }
+
+            }).start()
+    }
+
+    private fun saveWallpaper() {
+        val image = mList[mCurPos]
+        val path =
+            DownloadUtil.getFilePath(
+                image.sourceURl,
+                image.getTag()
+            )
+        val saved = MediaUtil.saveImageToSystemAlbum(path, this@PreviewAbility)
+        if (!isFinishing) {
+            if (saved) {
+                Toast.makeText(
+                    this@PreviewAbility,
+                    R.string.saved_to_album,
+                    Toast.LENGTH_SHORT
+                ).show()
+            } else {
+                Toast.makeText(
+                    this@PreviewAbility,
+                    R.string.save_failed,
+                    Toast.LENGTH_SHORT
+                ).show()
+            }
+        }
+
+    }
+
+
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<out String>,
+        grantResults: IntArray
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        EasyPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults, this)
+    }
+
+    override fun onPermissionsGranted(requestCode: Int, perms: MutableList<String>) {
+        if (requestCode == PermissionUtil.REQUEST_CODE_PERMISSION_STORAGE) {
+            doSave()
+        }
+    }
+
+    override fun onPermissionsDenied(requestCode: Int, perms: MutableList<String>) {
+        if (requestCode == PermissionUtil.REQUEST_CODE_PERMISSION_STORAGE) {
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/PrivacyAbility.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/PrivacyAbility.kt
new file mode 100644
index 0000000..ab0a8fa
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/PrivacyAbility.kt
@@ -0,0 +1,68 @@
+package com.cute.girl.hd.pink.img.wallpaper.page
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import android.view.View
+import android.webkit.WebSettings
+import android.webkit.WebView
+import android.webkit.WebViewClient
+import androidx.appcompat.app.AppCompatActivity
+import com.cute.girl.hd.pink.img.wallpaper.R
+import com.cute.girl.hd.pink.img.wallpaper.databinding.AbilityPrivacyBinding
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.getString
+
+class PrivacyAbility : AppCompatActivity() {
+    private lateinit var binding: AbilityPrivacyBinding
+
+    companion object {
+        const val URL_PRIVACY: String = "https://artwallpaper.bitbucket.io/privacy.html"
+
+        fun start(context: Context) {
+            context.startActivity(Intent(context, PrivacyAbility::class.java))
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = AbilityPrivacyBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        setupViews()
+    }
+
+    @SuppressLint("SetJavaScriptEnabled")
+    private fun setupViews() {
+        binding.tvTitle.text = R.string.privacy_policy.getString()
+
+        val webSettings: WebSettings = binding.webView.settings
+        webSettings.javaScriptEnabled = true // enable javascript
+        webSettings.javaScriptCanOpenWindowsAutomatically = true
+        binding.webView.webViewClient = object : WebViewClient() {
+            override fun shouldOverrideUrlLoading(view: WebView, url: String): Boolean {
+                if (url.startsWith("http:") || url.startsWith("https:")) {
+                    return false
+                }
+                val intent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
+                startActivity(intent)
+                return true
+            }
+
+            override fun onReceivedError(
+                view: WebView,
+                errorCode: Int,
+                description: String,
+                failingUrl: String
+            ) {
+            }
+        }
+
+        binding.webView.loadUrl(URL_PRIVACY)
+        binding.ivBack.visibility = View.VISIBLE
+
+        binding.ivBack.setOnClickListener {
+            onBackPressed()
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/RecentPage.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/RecentPage.kt
new file mode 100644
index 0000000..bd89685
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/RecentPage.kt
@@ -0,0 +1,193 @@
+package com.cute.girl.hd.pink.img.wallpaper.page
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.recyclerview.widget.GridLayoutManager
+import com.cute.girl.hd.pink.img.wallpaper.MyApp
+import com.cute.girl.hd.pink.img.wallpaper.adapter.ImageGridAdapter
+import com.cute.girl.hd.pink.img.wallpaper.databinding.PageRecentBinding
+import com.cute.girl.hd.pink.img.wallpaper.entity.Data
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.hide
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.show
+import com.cute.girl.hd.pink.img.wallpaper.view.CustomItemDecoration
+import java.util.concurrent.atomic.AtomicBoolean
+
+class RecentPage : Fragment() {
+    private lateinit var binding: PageRecentBinding
+    private lateinit var mList: List<Data>
+    private var mAdapter: ImageGridAdapter? = null
+//    private var mService: ServiceImage<ResponseImage>? = null
+    private var isLoading = AtomicBoolean(false)
+    private var mPage = 1
+
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        binding = PageRecentBinding.inflate(layoutInflater)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        mList = MyApp.myData[1].data
+        setupViews()
+    }
+
+    private fun setupViews() {
+        mAdapter = ImageGridAdapter(requireActivity(), mList)
+        mAdapter?.setOnItemClickListener(object :
+            ImageGridAdapter.OnItemClickListener {
+            override fun onItemClick(pos: Data) {
+
+                toPreview(pos)
+            }
+        })
+        binding.rv.layoutManager = GridLayoutManager(requireActivity(), 3)
+        binding.rv.addItemDecoration(
+            CustomItemDecoration(1, 2)
+        )
+        binding.rv.adapter = mAdapter!!
+
+//        //下拉刷新
+//        binding.refreshLayout.setOnRefreshListener {
+//            if (isLoading.get()) {
+//                return@setOnRefreshListener
+//            }
+//            refresh()
+//        }
+//
+//        //上拉加载
+//        binding.refreshLayout.setOnLoadMoreListener {
+//            if (isLoading.get()) {
+//                return@setOnLoadMoreListener
+//            }
+//            loadMore()
+//        }
+
+//        refresh()
+    }
+    private fun refresh(){
+        val shuffled = mList.shuffled()
+        mAdapter?.refresh(shuffled)
+
+    }
+//    private fun refresh() {
+//        if (mService == null) {
+//            mService = ServiceImage()
+//        }
+//        if (isLoading.get()) {
+//            return
+//        }
+//        isLoading.set(true)
+//        mPage = 1
+//        mService?.let { service ->
+//            val call = service.mApi.getRecent(1)
+//            service.callEnqueue(call, object : BaseListener<ResponseImage> {
+//                override fun onResponse(t: ResponseImage?) {
+//                    if (t != null) {
+//                        if (t.MaterialWallpaper != null && t.MaterialWallpaper.isNotEmpty()) {
+//                            mList.clear()
+//                            mList.addAll(t.MaterialWallpaper.toMutableList())
+//                            isLoading.set(false)
+//                            onMain {
+//                                mAdapter?.notifyDataSetChanged()
+//                                updateView()
+//                            }
+//                        } else {
+//                            onMain {
+//                                updateView()
+//                            }
+//                        }
+//                    } else {
+//                        onMain {
+//                            updateView()
+//                        }
+//                    }
+//                }
+//
+//                override fun onFail(e: String?) {
+//                    isLoading.set(false)
+//                    onMain {
+//                        mAdapter?.notifyDataSetChanged()
+//                        updateView()
+//                    }
+//                }
+//            })
+//        }
+//    }
+
+    private fun loadMore(){
+
+    }
+
+//    private fun loadMore() {
+//        if (mService == null) {
+//            mService = ServiceImage()
+//        }
+//        if (isLoading.get()) {
+//            return
+//        }
+//        isLoading.set(true)
+//        val newPage = mPage + 1
+//        mService?.let { service ->
+//            val call = service.mApi.getRecent(newPage)
+//            service.callEnqueue(call, object : BaseListener<ResponseImage> {
+//                override fun onResponse(t: ResponseImage?) {
+//                    if (t != null) {
+//                        if (t.MaterialWallpaper != null && t.MaterialWallpaper.isNotEmpty()) {
+//                            mList.addAll(t.MaterialWallpaper.toMutableList())
+//                            isLoading.set(false)
+//                            mPage = newPage
+//                            onMain {
+//                                mAdapter?.notifyDataSetChanged()
+//                                updateView()
+//                            }
+//                        } else {
+//                            onMain {
+//                                updateView()
+//                            }
+//                        }
+//                    } else {
+//                        onMain {
+//                            updateView()
+//                        }
+//                    }
+//                }
+//
+//                override fun onFail(e: String?) {
+//                    isLoading.set(false)
+//                    onMain {
+//                        mAdapter?.notifyDataSetChanged()
+//                        updateView()
+//                    }
+//                }
+//            })
+//        }
+//    }
+
+    fun updateView() {
+//        binding.refreshLayout.finishRefresh()
+//        binding.refreshLayout.finishLoadMore()
+        if (mList.isNotEmpty()) {
+            binding.tvEmpty.hide()
+        } else {
+            binding.tvEmpty.show()
+        }
+    }
+
+
+    fun toPreview(data: Data) {
+        if (activity != null) {
+//            val listBean = PreviewBean()
+//            listBean.list = mList
+            PreviewAbility.start(requireActivity(), data)
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/StartAbility.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/StartAbility.kt
new file mode 100644
index 0000000..8b5a79e
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/page/StartAbility.kt
@@ -0,0 +1,94 @@
+package com.cute.girl.hd.pink.img.wallpaper.page
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.os.Bundle
+import android.os.CountDownTimer
+import android.util.Log
+import androidx.appcompat.app.AppCompatActivity
+import androidx.localbroadcastmanager.content.LocalBroadcastManager
+import com.applovin.mediation.MaxAd
+import com.applovin.mediation.ads.MaxInterstitialAd
+import com.cute.girl.hd.pink.img.wallpaper.MyApp
+import com.cute.girl.hd.pink.img.wallpaper.databinding.AbilityStartBinding
+import com.cute.girl.hd.pink.img.wallpaper.mymax.MaxCallBack
+import com.cute.girl.hd.pink.img.wallpaper.mymax.MaxUtils
+
+class StartAbility : AppCompatActivity() {
+    private lateinit var binding: AbilityStartBinding
+
+    private  var time =10000L
+    private var needShow = true
+
+    private lateinit var  countDownTimer: CountDownTimer
+    private lateinit var  lists:List<MaxInterstitialAd>
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = AbilityStartBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        countDownTimer =   object :  CountDownTimer(time,100){
+            override fun onTick(millisUntilFinished: Long) {
+                if (needShow) {
+                    ShowAd {}
+                }
+            }
+
+            override fun onFinish() {
+                if (needShow) {
+                    ShowAd {
+                        setupViews()
+                    }
+                }
+            }
+
+        }
+        startAd()
+    }
+    private fun startAd() {
+        if (!MyApp.initSDK) {
+            LocalBroadcastManager.getInstance(this).registerReceiver(object : BroadcastReceiver() {
+                override fun onReceive(context: Context?, intent: Intent?) {
+                    loadAdGo()
+                    Log.d("------------","------------1sucess")
+                }
+            }, IntentFilter(MyApp.AD_INIT_ACTION))
+        } else {
+            loadAdGo()
+            Log.d("------------","------------2sucess")
+        }
+    }
+
+    private fun loadAdGo() {
+        lists = MaxUtils.getAllAd()
+        countDownTimer.start()
+    }
+
+    private fun setupViews() {
+        startActivity(Intent(this@StartAbility, MainAbility::class.java))
+        finish()
+    }
+
+    private fun ShowAd(action: () -> Unit) {
+        val checkCacheAd = MaxUtils.onCache(lists)
+        if (checkCacheAd == null) {
+            action.invoke()
+        } else {
+            needShow = false
+            MaxUtils.setMAXCAllBack(checkCacheAd, object : MaxCallBack {
+                override fun onShowFail(ad: MaxAd?) {
+                    setupViews()
+                }
+
+                override fun onAdHidden() {
+                    setupViews()
+                }
+            })
+            checkCacheAd.showAd()
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/DeviceUtil.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/DeviceUtil.kt
new file mode 100644
index 0000000..e3f9867
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/DeviceUtil.kt
@@ -0,0 +1,28 @@
+package com.cute.girl.hd.pink.img.wallpaper.utils
+
+import android.content.Context
+import com.cute.girl.hd.pink.img.wallpaper.MyApp
+
+
+object DeviceUtil {
+
+    fun dp2Px(dp: Int): Int {
+        val scale: Float = MyApp.app.resources.displayMetrics.density
+        return (dp * scale + 0.5f).toInt()
+    }
+
+    fun dp2Px(dp: Float): Float {
+        val scale: Float = MyApp.app.resources.displayMetrics.density
+        return dp * scale + 0.5f
+    }
+
+
+    fun getScreenHeight(context: Context): Int {
+        return context.resources.displayMetrics.heightPixels
+    }
+
+
+    fun getScreenWidth(context: Context): Int {
+        return context.resources.displayMetrics.widthPixels
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/DownloadUtil.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/DownloadUtil.kt
new file mode 100644
index 0000000..1509844
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/DownloadUtil.kt
@@ -0,0 +1,49 @@
+package com.cute.girl.hd.pink.img.wallpaper.utils
+
+import android.net.Uri
+import android.text.TextUtils
+import android.util.Log
+import java.io.File
+
+object DownloadUtil {
+
+
+    /**
+     * https://3dparallax.online/3DParallax/assets/4D/186/img.jpg
+     * 获取下载文件的名称 + 后缀名
+     * tag是用来区分当文件名称一样的情况
+     */
+    fun getFileName(url: String, tag: String?): String {
+        return if (TextUtils.isEmpty(tag)) {
+            url.substring(url.lastIndexOf("/") + 1)
+        } else {
+            tag + url.substring(url.lastIndexOf("/") + 1)
+        }
+    }
+
+    /**
+     * 获取文件下载路径
+     * path:/storage/emulated/0/Android/data/com.lux.sound.pranks.hilarious.effects/X4D/download/hairclipper_4.jpg
+     */
+    fun getFilePath(url: String, tag: String?): String {
+
+        val s = FileUtil.getDownloadDirectory() + File.separator + tag
+        Log.d("--------","----getFilePath--$s")
+        return s
+    }
+
+    fun getFile(url: String, tag: String?): File {
+        return File(getFilePath(url, tag))
+    }
+
+    fun getFileUri(url: String, tag: String?): Uri {
+        return Uri.fromFile(File(getFilePath(url, tag)))
+    }
+
+    /**
+     * @param url 文件网络地址http://dadaad.png
+     */
+    fun isExist(url: String, tag: String?): Boolean {
+        return File(getFilePath(url, tag)).exists()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/FileUtil.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/FileUtil.kt
new file mode 100644
index 0000000..3885a82
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/FileUtil.kt
@@ -0,0 +1,219 @@
+package com.cute.girl.hd.pink.img.wallpaper.utils
+
+import android.content.ContentResolver
+import android.content.ContentUris
+import android.content.Context
+import android.database.Cursor
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import android.provider.DocumentsContract
+import android.provider.MediaStore
+import com.cute.girl.hd.pink.img.wallpaper.MyApp
+import java.io.File
+import java.io.IOException
+import java.io.InputStream
+import java.io.OutputStream
+
+
+object FileUtil {
+    private const val DIR_FILE_NAME = "PrankSound"
+    private const val DIR_DOWNLOAD = "download"
+    private const val DIR_CREATE = "create"
+
+    /**
+     * 文件下载路径
+     */
+    private fun getDefaultDirectory(): String {
+        var dirName = ""
+        if (MyApp.app.getExternalFilesDir(DIR_FILE_NAME) != null) {//外部存储可用
+            if (Build.VERSION.SDK_INT >= 29) {
+                dirName = MyApp.app.getExternalFilesDir(DIR_FILE_NAME)!!.path
+            } else if (Build.VERSION.SDK_INT < 29) {
+                dirName = MyApp.app.getExternalFilesDir(DIR_FILE_NAME)!!.absolutePath
+            }
+        } else {//外部存储不可用
+            dirName = MyApp.app.filesDir.absolutePath
+        }
+        return dirName
+    }
+
+    /**
+     * /storage/emulated/0/Android/data/com.prank.sounds.funny.toy.fart.haircut/cache/download
+     */
+    fun getDownloadDirectory(): String {
+        return getDefaultDirectory() + File.separator + DIR_DOWNLOAD
+    }
+
+    /**
+     * /storage/emulated/0/Android/data/com.prank.sounds.funny.toy.fart.haircut/cache/tape
+     */
+    fun getCreateDirectory(): String {
+        return getDefaultDirectory() + File.separator + DIR_CREATE
+    }
+
+    /**
+     * @param path 文件绝对路径
+     */
+    fun isExists(path: String): Boolean {
+        return File(path).exists()
+    }
+
+    /**
+     * 获取下载文件的名称 + 后缀名
+     */
+    fun getFileNameAndSuffix(path: String): String {
+        return path.substring(path.lastIndexOf("/") + 1)
+    }
+
+    fun getFileName(path: String): String? {
+        val start = path.lastIndexOf("/")
+        val end = path.lastIndexOf(".")
+        return if (start != -1 && end != -1) {
+            path.substring(start + 1, end)
+        } else {
+            null
+        }
+    }
+
+    /**
+     * 1.URI 为 content://com.android.providers.media.documents/document/image%3A235700
+     * 因为在 Android 4.4 及以上的机型，使用了 DocumentUri 来代表获取到文件的 URI
+     * 要对于 DocumentUri 进行适配
+     * 2.URI 为 content://media/extenral/images/media/17766 而我们需要得到对应的文件路径。
+     * 参考:https://blog.csdn.net/rjc_lihui/article/details/127020909
+     */
+    fun getFilePathByUri(context: Context, uri: Uri): String? {
+        var path: String? = null
+        // 以 file:// 开头的
+        if (ContentResolver.SCHEME_FILE == uri.scheme) {
+            path = uri.path
+            return path
+        }
+        // 以 content:// 开头的，比如 content://media/extenral/images/media/17766
+        if (ContentResolver.SCHEME_CONTENT == uri.scheme && Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
+            val cursor = context.contentResolver.query(
+                uri,
+                arrayOf(MediaStore.Images.Media.DATA),
+                null,
+                null,
+                null
+            )
+            if (cursor != null) {
+                if (cursor.moveToFirst()) {
+                    val columnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA)
+                    if (columnIndex > -1) {
+                        path = cursor.getString(columnIndex)
+                    }
+                }
+                cursor.close()
+            }
+            return path
+        }
+        // 4.4及之后的 是以 content:// 开头的，比如 content://com.android.providers.media.documents/document/image%3A235700
+        if (ContentResolver.SCHEME_CONTENT == uri.scheme && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+            if (DocumentsContract.isDocumentUri(context, uri)) {
+                if (isExternalStorageDocument(uri)) {
+                    // ExternalStorageProvider
+                    val docId = DocumentsContract.getDocumentId(uri)
+                    val split = docId.split(":".toRegex()).dropLastWhile { it.isEmpty() }
+                        .toTypedArray()
+                    val type = split[0]
+                    if ("primary".equals(type, ignoreCase = true)) {
+                        path = Environment.getExternalStorageDirectory().toString() + "/" + split[1]
+                        return path
+                    }
+                } else if (isDownloadsDocument(uri)) {
+                    // DownloadsProvider
+                    val id = DocumentsContract.getDocumentId(uri)
+                    val contentUri = ContentUris.withAppendedId(
+                        Uri.parse("content://downloads/public_downloads"),
+                        java.lang.Long.valueOf(id)
+                    )
+                    path = getDataColumn(context, contentUri, null, null)
+                    return path
+                } else if (isMediaDocument(uri)) {
+                    // MediaProvider
+                    val docId = DocumentsContract.getDocumentId(uri)
+                    val split = docId.split(":".toRegex()).dropLastWhile { it.isEmpty() }
+                        .toTypedArray()
+                    val type = split[0]
+                    var contentUri: Uri? = null
+                    if ("image" == type) {
+                        contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI
+                    } else if ("video" == type) {
+                        contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI
+                    } else if ("audio" == type) {
+                        contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI
+                    }
+                    val selection = "_id=?"
+                    val selectionArgs = arrayOf(split[1])
+                    path = getDataColumn(context, contentUri, selection, selectionArgs)
+                    return path
+                }
+            }
+        }
+        return null
+    }
+
+    private fun getDataColumn(
+        context: Context,
+        uri: Uri?,
+        selection: String?,
+        selectionArgs: Array<String>?
+    ): String? {
+        var cursor: Cursor? = null
+        val column = "_data"
+        val projection = arrayOf(column)
+        try {
+            cursor =
+                context.contentResolver.query(uri!!, projection, selection, selectionArgs, null)
+            if (cursor != null && cursor.moveToFirst()) {
+                val column_index = cursor.getColumnIndexOrThrow(column)
+                return cursor.getString(column_index)
+            }
+        } finally {
+            cursor?.close()
+        }
+        return null
+    }
+
+    private fun isExternalStorageDocument(uri: Uri): Boolean {
+        return "com.android.externalstorage.documents" == uri.authority
+    }
+
+    private fun isDownloadsDocument(uri: Uri): Boolean {
+        return "com.android.providers.downloads.documents" == uri.authority
+    }
+
+    private fun isMediaDocument(uri: Uri): Boolean {
+        return "com.android.providers.media.documents" == uri.authority
+    }
+
+    fun getFileName(contentResolver: ContentResolver, uri: Uri): String? {
+        val projection = arrayOf(MediaStore.MediaColumns.DISPLAY_NAME)
+        contentResolver.query(uri, projection, null, null, null)?.use {
+            if (it.moveToFirst()) {
+                return it.getString(0)
+
+            }
+        }
+        return null
+    }
+
+    fun getFileInputStream(fileUri: Uri): InputStream? =
+        try {
+            MyApp.app.contentResolver.openInputStream(fileUri)
+        } catch (e: IOException) {
+            e.printStackTrace()
+            null
+        }
+
+    fun getFileOutStream(fileName: String): OutputStream? =
+        try {
+            MyApp.app.openFileOutput(fileName, Context.MODE_PRIVATE)
+        } catch (e: IOException) {
+            e.printStackTrace()
+            null
+        }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/GlobalExt.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/GlobalExt.kt
new file mode 100644
index 0000000..856f189
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/GlobalExt.kt
@@ -0,0 +1,27 @@
+package com.cute.girl.hd.pink.img.wallpaper.utils
+
+import android.graphics.drawable.Drawable
+import android.os.Handler
+import android.os.Looper
+import android.view.View
+
+object GlobalExt {
+    fun onMain(operation: () -> Unit) = Handler(Looper.getMainLooper()).post(operation)
+
+    fun Int.getString(): String = ResourceUtil.getString(this)
+    fun Int.getColor(): Int = ResourceUtil.getColor(this)
+    fun Int.getDrawable(): Drawable? = ResourceUtil.getDrawable(this)
+
+    fun Int.dp2PxInt(): Int = ResourceUtil.dp2Px(this)
+    fun Int.dp2PxFloat(): Float = ResourceUtil.dp2Px(this).toFloat()
+
+    fun View.show() {
+        this.visibility = View.VISIBLE
+    }
+    fun View.hide() {
+        this.visibility = View.GONE
+    }
+    fun View.invisible() {
+        this.visibility = View.INVISIBLE
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/MediaUtil.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/MediaUtil.kt
new file mode 100644
index 0000000..d429974
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/MediaUtil.kt
@@ -0,0 +1,205 @@
+package com.cute.girl.hd.pink.img.wallpaper.utils
+
+import android.content.ContentValues
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import android.provider.MediaStore
+import java.io.File
+import java.io.FileInputStream
+import java.io.InputStream
+import java.io.OutputStream
+
+
+/**
+ * 从 Android 10 开始向共享存储中添加文件不需要任何权限。
+ * Android 10+ 在没有"android.permission.MANAGE_EXTERNAL_STORAGE"权限的情况下只能使用 MediaStore API方式来存储图片和文件
+ * 如果你的 App 只在共享存储中添加文件，你可以停止在 Android 10+ 上申请任何权限。
+ * 在 Android 13 上废弃了 READ_EXTERNAL_STORAGE 和 WRITE_EXTERNAL_STORAGE 权限
+ */
+object MediaUtil {
+
+    private fun getSavePath(): String {
+        return if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+            // android 10 以下版本
+            "${Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).absolutePath}${File.separator}PinkWallpaper"
+        } else {
+            "${Environment.DIRECTORY_PICTURES}${File.separator}PinkWallpaper"
+        }
+    }
+
+    fun saveImageToSystemAlbum(imagePath: String, context: Context): Boolean {
+        return if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+            saveImage(imagePath, context)
+        } else {
+            saveImageQ(imagePath, context)
+        }
+    }
+
+    fun saveVideoToSystemAlbum(imagePath: String, context: Context): Boolean {
+        return if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+            saveVideo(imagePath, context)
+        } else {
+            saveVideoQ(imagePath, context)
+        }
+    }
+
+    /**
+     * 将图片保存到系统图库
+     *
+     * @param imagePath
+     * @param context
+     */
+    private fun saveImageQ(imagePath: String, context: Context): Boolean {
+        return try {
+            val contentResolver = context.contentResolver
+            val contentValues =
+                getImageContentValues(File(imagePath))
+            val localUri = contentResolver.insert(
+                MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
+                contentValues
+            )
+            // 拷贝到指定uri,如果没有这步操作，android11不会在相册显示
+            val out = context.contentResolver.openOutputStream(localUri!!)
+            copyFile(imagePath, out)
+
+            contentValues.clear();
+            contentValues.put(MediaStore.MediaColumns.IS_PENDING, 0);
+            contentValues.putNull(MediaStore.MediaColumns.DATE_EXPIRES);
+            contentResolver.update(localUri, contentValues, null, null);
+            true
+        } catch (e: Exception) {
+            e.printStackTrace()
+            false
+        }
+    }
+
+    private fun saveImage(imagePath: String, context: Context): Boolean {
+        return try {
+            val path = getSavePath() + File.separator + File(imagePath).name
+            val newFile = File(path)
+            if (!newFile!!.parentFile.exists()) {
+                newFile!!.parentFile.mkdirs()
+            }
+            val out = newFile.outputStream()
+            copyFile(imagePath, out)
+
+            val uri = Uri.fromFile(newFile)
+            context.sendBroadcast(Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, uri))
+            out.close()
+            true
+        } catch (e: Exception) {
+            e.printStackTrace()
+            false
+        }
+    }
+
+
+    private fun getImageContentValues(paramFile: File): ContentValues {
+        val time = System.currentTimeMillis()
+        val localContentValues = ContentValues()
+        localContentValues.put(MediaStore.Images.Media.TITLE, paramFile.name)
+        localContentValues.put(MediaStore.Images.Media.DISPLAY_NAME, paramFile.name)
+        localContentValues.put(MediaStore.Images.Media.MIME_TYPE, "image/jpeg")
+        localContentValues.put(MediaStore.Images.Media.RELATIVE_PATH, getSavePath())
+//        localContentValues.put(MediaStore.Images.Media.DATE_MODIFIED, time / 1000)
+//        localContentValues.put(MediaStore.Images.Media.DATE_ADDED, time / 1000)
+        return localContentValues
+    }
+
+
+    /**
+     * 将视频保存到系统图库
+     *
+     * @param videoPath
+     * @param context
+     */
+    private fun saveVideoQ(videoPath: String, context: Context): Boolean {
+        return try {
+            val contentResolver = context.contentResolver
+            val contentValues =
+                getVideoContentValues(File(videoPath))
+            val localUri = contentResolver.insert(
+                MediaStore.Video.Media.EXTERNAL_CONTENT_URI,
+                contentValues
+            )
+            // 拷贝到指定uri,如果没有这步操作，android11不会在相册显示
+            val out = context.contentResolver.openOutputStream(localUri!!)
+            copyFile(videoPath, out)
+            context.sendBroadcast(Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, localUri))
+            //将该文件扫描到相册
+            //MediaScannerConnection.scanFile(context, new String[] { videoFile }, null, null);
+            true
+        } catch (e: java.lang.Exception) {
+            e.printStackTrace()
+            false
+        }
+    }
+
+    private fun saveVideo(videoPath: String, context: Context): Boolean {
+        return try {
+            val path = getSavePath() + File.separator + File(videoPath).name
+            val newFile = File(path)
+            if (!newFile!!.parentFile.exists()) {
+                newFile!!.parentFile.mkdirs()
+            }
+            val out = newFile.outputStream()
+            copyFile(videoPath, out)
+
+            val uri = Uri.fromFile(newFile)
+            context.sendBroadcast(Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, uri))
+            out.close()
+            true
+        } catch (e: java.lang.Exception) {
+            e.printStackTrace()
+            false
+        }
+    }
+
+
+    private fun getVideoContentValues(paramFile: File): ContentValues {
+        val time = System.currentTimeMillis()
+        val localContentValues = ContentValues()
+        localContentValues.put(MediaStore.Images.Media.TITLE, paramFile.name)
+        localContentValues.put(MediaStore.Images.Media.DISPLAY_NAME, paramFile.name)
+        localContentValues.put(MediaStore.Images.Media.MIME_TYPE, "video/mp4")
+        localContentValues.put(MediaStore.Images.Media.RELATIVE_PATH, getSavePath())
+//        localContentValues.put(MediaStore.Images.Media.DATE_MODIFIED, time / 1000)
+//        localContentValues.put(MediaStore.Images.Media.DATE_ADDED, time / 1000)
+        return localContentValues
+    }
+
+    /**
+     * 拷贝文件
+     * @param oldPath
+     * @param out
+     * @return
+     */
+    private fun copyFile(oldPath: String, out: OutputStream?): Boolean {
+        try {
+            var bytesum = 0
+            var byteread = 0
+            val oldFile = File(oldPath)
+            if (oldFile.exists()) {
+                // 读入原文件
+                val inStream: InputStream = FileInputStream(oldPath)
+                val buffer = ByteArray(1444)
+                while (inStream.read(buffer).also { byteread = it } != -1) {
+                    bytesum += byteread //字节数 文件大小
+                    println(bytesum)
+                    out!!.write(buffer, 0, byteread)
+                }
+                inStream.close()
+                out!!.close()
+                return true
+            } else {
+            }
+        } catch (e: java.lang.Exception) {
+            e.printStackTrace()
+        }
+        return false
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/PermissionUtil.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/PermissionUtil.kt
new file mode 100644
index 0000000..c44cc41
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/PermissionUtil.kt
@@ -0,0 +1,104 @@
+package com.cute.girl.hd.pink.img.wallpaper.utils
+
+import android.Manifest
+import android.app.Activity
+import android.content.ActivityNotFoundException
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import android.os.PowerManager
+import android.provider.Settings
+import androidx.annotation.RequiresApi
+import androidx.core.app.NotificationManagerCompat
+import pub.devrel.easypermissions.EasyPermissions
+
+
+object PermissionUtil {
+    const val REQUEST_CODE_PERMISSION_STORAGE = 12
+    const val REQUEST_CODE_PERMISSION_NOTIFICATION = 14
+
+    fun hasStoragePermission(context: Context): Boolean {
+        return if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+            val perms = arrayOf(
+                Manifest.permission.READ_EXTERNAL_STORAGE,
+                Manifest.permission.WRITE_EXTERNAL_STORAGE
+            )
+            EasyPermissions.hasPermissions(context, *perms)
+        } else {
+            true
+        }
+    }
+
+    /**
+     * 30以上区分权限
+     * @param ctx
+     */
+    fun requestStoragePermission(ctx: Activity) {
+        val perms = arrayOf(
+            Manifest.permission.READ_EXTERNAL_STORAGE,
+            Manifest.permission.WRITE_EXTERNAL_STORAGE
+        )
+        EasyPermissions.requestPermissions(
+            ctx,
+            "PinkWallpaper need permission",
+            REQUEST_CODE_PERMISSION_STORAGE,
+            *perms
+        )
+    }
+
+    /**
+     * android 30 以上管理全文件权限
+     * 是否有权限
+     * @param ctx
+     * @return
+     */
+    @RequiresApi(api = Build.VERSION_CODES.R)
+    private fun hasFileMangePermission(ctx: Context): Boolean {
+        return Environment.isExternalStorageManager()
+    }
+
+    fun hasAlertWindowPermission(context: Context): Boolean {
+        return Build.VERSION.SDK_INT < Build.VERSION_CODES.M
+                || Settings.canDrawOverlays(context)
+    }
+
+    fun requestAlertWindowPermission(context: Context) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
+            && !Settings.canDrawOverlays(context)) {
+            val intent = Intent(
+                Settings.ACTION_MANAGE_OVERLAY_PERMISSION,
+                Uri.parse("package:" + context.packageName)
+            )
+            context.startActivity(intent)
+        }
+    }
+
+    fun hasIgnoringBatteryOptimizations(context: Context): Boolean {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            var isIgnoring = false
+            val powerManager = context.getSystemService(Context.POWER_SERVICE) as PowerManager?
+            if (powerManager != null) {
+                isIgnoring = powerManager.isIgnoringBatteryOptimizations(context.packageName)
+            }
+            isIgnoring
+        } else {
+            true
+        }
+    }
+
+    fun requestIgnoreBatteryOptimizations(context: Context) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            try {
+                val intent = Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS)
+                intent.setData(Uri.parse("package:" + context.packageName))
+                context.startActivity(intent)
+            } catch (e: java.lang.Exception) {
+                e.printStackTrace()
+            }
+        }
+    }
+
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/ResourceUtil.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/ResourceUtil.kt
new file mode 100644
index 0000000..c4c89c4
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/ResourceUtil.kt
@@ -0,0 +1,50 @@
+package com.cute.girl.hd.pink.img.wallpaper.utils
+
+import android.graphics.drawable.Drawable
+import androidx.appcompat.content.res.AppCompatResources
+import com.cute.girl.hd.pink.img.wallpaper.MyApp
+
+object ResourceUtil {
+    fun getString(resId: Int): String {
+        return MyApp.app.getString(resId)
+    }
+
+    fun getString(resId: Int, vararg args: Any?): String {
+        return String.format(MyApp.app.getString(resId), args)
+    }
+
+    fun getString(str: String, vararg args: Any?): String {
+        return String.format(str, args)
+    }
+
+    fun getColor(colorId: Int): Int {
+        return MyApp.app.resources.getColor(colorId)
+    }
+
+    fun getDrawable(drawableId: Int): Drawable? {
+        var drawable: Drawable? = null
+        try {
+            drawable = AppCompatResources.getDrawable(MyApp.app, drawableId)
+        } catch (e: Exception) {
+        }
+        return drawable
+    }
+
+    fun getStringArray(arrayId: Int): Array<String> {
+        return MyApp.app.resources.getStringArray(arrayId)
+    }
+
+    fun dp2Px(dp: Int): Int {
+        val scale: Float = MyApp.app.resources.displayMetrics.density
+        return (dp * scale + 0.5f).toInt()
+    }
+
+    fun dp2Px(dp: Float): Float {
+        val scale: Float = MyApp.app.resources.displayMetrics.density
+        return dp * scale + 0.5f
+    }
+
+    fun dimens2Px(id: Int): Int {
+        return MyApp.app.resources.getDimensionPixelSize(id)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/des/Base64.java b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/des/Base64.java
new file mode 100644
index 0000000..544a18c
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/des/Base64.java
@@ -0,0 +1,297 @@
+package com.cute.girl.hd.pink.img.wallpaper.utils.des;
+
+import java.util.Arrays;
+
+/**
+ * Created on 2022/3/2 10:29
+ *
+ * @author Gong Youqiang
+ */
+public class Base64 {
+    private static final char[] CA = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".toCharArray();
+    private static final int[] IA = new int[256];
+    static {
+        Arrays.fill(IA, -1);
+        for (int i = 0, iS = CA.length; i < iS; i++)
+            IA[CA[i]] = i;
+        IA['='] = 0;
+    }
+    private static final byte[] encodingTable = { (byte) 'A', (byte) 'B',
+            (byte) 'C', (byte) 'D', (byte) 'E', (byte) 'F', (byte) 'G',
+            (byte) 'H', (byte) 'I', (byte) 'J', (byte) 'K', (byte) 'L',
+            (byte) 'M', (byte) 'N', (byte) 'O', (byte) 'P', (byte) 'Q',
+            (byte) 'R', (byte) 'S', (byte) 'T', (byte) 'U', (byte) 'V',
+            (byte) 'W', (byte) 'X', (byte) 'Y', (byte) 'Z', (byte) 'a',
+            (byte) 'b', (byte) 'c', (byte) 'd', (byte) 'e', (byte) 'f',
+            (byte) 'g', (byte) 'h', (byte) 'i', (byte) 'j', (byte) 'k',
+            (byte) 'l', (byte) 'm', (byte) 'n', (byte) 'o', (byte) 'p',
+            (byte) 'q', (byte) 'r', (byte) 's', (byte) 't', (byte) 'u',
+            (byte) 'v', (byte) 'w', (byte) 'x', (byte) 'y', (byte) 'z',
+            (byte) '0', (byte) '1', (byte) '2', (byte) '3', (byte) '4',
+            (byte) '5', (byte) '6', (byte) '7', (byte) '8', (byte) '9',
+            (byte) '+', (byte) '/' };
+    private static final byte[] decodingTable;
+    static {
+        decodingTable = new byte[128];
+        for (int i = 0; i < 128; i++) {
+            decodingTable[i] = (byte) -1;
+        }
+        for (int i = 'A'; i <= 'Z'; i++) {
+            decodingTable[i] = (byte) (i - 'A');
+        }
+        for (int i = 'a'; i <= 'z'; i++) {
+            decodingTable[i] = (byte) (i - 'a' + 26);
+        }
+        for (int i = '0'; i <= '9'; i++) {
+            decodingTable[i] = (byte) (i - '0' + 52);
+        }
+        decodingTable['+'] = 62;
+        decodingTable['/'] = 63;
+    }
+
+    public static byte[] encode(byte[] data) {
+        byte[] bytes;
+        int modulus = data.length % 3;
+        if (modulus == 0) {
+            bytes = new byte[(4 * data.length) / 3];
+        } else {
+            bytes = new byte[4 * ((data.length / 3) + 1)];
+        }
+        int dataLength = (data.length - modulus);
+        int a1;
+        int a2;
+        int a3;
+        for (int i = 0, j = 0; i < dataLength; i += 3, j += 4) {
+            a1 = data[i] & 0xff;
+            a2 = data[i + 1] & 0xff;
+            a3 = data[i + 2] & 0xff;
+            bytes[j] = encodingTable[(a1 >>> 2) & 0x3f];
+            bytes[j + 1] = encodingTable[((a1 << 4) | (a2 >>> 4)) & 0x3f];
+            bytes[j + 2] = encodingTable[((a2 << 2) | (a3 >>> 6)) & 0x3f];
+            bytes[j + 3] = encodingTable[a3 & 0x3f];
+        }
+        int b1;
+        int b2;
+        int b3;
+        int d1;
+        int d2;
+        switch (modulus) {
+            case 0: /* nothing left to do */
+                break;
+            case 1:
+                d1 = data[data.length - 1] & 0xff;
+                b1 = (d1 >>> 2) & 0x3f;
+                b2 = (d1 << 4) & 0x3f;
+                bytes[bytes.length - 4] = encodingTable[b1];
+                bytes[bytes.length - 3] = encodingTable[b2];
+                bytes[bytes.length - 2] = (byte) '=';
+                bytes[bytes.length - 1] = (byte) '=';
+                break;
+            case 2:
+                d1 = data[data.length - 2] & 0xff;
+                d2 = data[data.length - 1] & 0xff;
+                b1 = (d1 >>> 2) & 0x3f;
+                b2 = ((d1 << 4) | (d2 >>> 4)) & 0x3f;
+                b3 = (d2 << 2) & 0x3f;
+                bytes[bytes.length - 4] = encodingTable[b1];
+                bytes[bytes.length - 3] = encodingTable[b2];
+                bytes[bytes.length - 2] = encodingTable[b3];
+                bytes[bytes.length - 1] = (byte) '=';
+                break;
+        }
+        return bytes;
+    }
+
+    public static byte[] decode(byte[] data) {
+        byte[] bytes;
+        byte b1;
+        byte b2;
+        byte b3;
+        byte b4;
+        data = discardNonBase64Bytes(data);
+        if (data[data.length - 2] == '=') {
+            bytes = new byte[(((data.length / 4) - 1) * 3) + 1];
+        } else if (data[data.length - 1] == '=') {
+            bytes = new byte[(((data.length / 4) - 1) * 3) + 2];
+        } else {
+            bytes = new byte[((data.length / 4) * 3)];
+        }
+        for (int i = 0, j = 0; i < (data.length - 4); i += 4, j += 3) {
+            b1 = decodingTable[data[i]];
+            b2 = decodingTable[data[i + 1]];
+            b3 = decodingTable[data[i + 2]];
+            b4 = decodingTable[data[i + 3]];
+            bytes[j] = (byte) ((b1 << 2) | (b2 >> 4));
+            bytes[j + 1] = (byte) ((b2 << 4) | (b3 >> 2));
+            bytes[j + 2] = (byte) ((b3 << 6) | b4);
+        }
+        if (data[data.length - 2] == '=') {
+            b1 = decodingTable[data[data.length - 4]];
+            b2 = decodingTable[data[data.length - 3]];
+            bytes[bytes.length - 1] = (byte) ((b1 << 2) | (b2 >> 4));
+        } else if (data[data.length - 1] == '=') {
+            b1 = decodingTable[data[data.length - 4]];
+            b2 = decodingTable[data[data.length - 3]];
+            b3 = decodingTable[data[data.length - 2]];
+            bytes[bytes.length - 2] = (byte) ((b1 << 2) | (b2 >> 4));
+            bytes[bytes.length - 1] = (byte) ((b2 << 4) | (b3 >> 2));
+        } else {
+            b1 = decodingTable[data[data.length - 4]];
+            b2 = decodingTable[data[data.length - 3]];
+            b3 = decodingTable[data[data.length - 2]];
+            b4 = decodingTable[data[data.length - 1]];
+            bytes[bytes.length - 3] = (byte) ((b1 << 2) | (b2 >> 4));
+            bytes[bytes.length - 2] = (byte) ((b2 << 4) | (b3 >> 2));
+            bytes[bytes.length - 1] = (byte) ((b3 << 6) | b4);
+        }
+        return bytes;
+    }
+
+    public static byte[] decode(String data) {
+        byte[] bytes;
+        byte b1;
+        byte b2;
+        byte b3;
+        byte b4;
+        data = discardNonBase64Chars(data);
+        if (data.charAt(data.length() - 2) == '=') {
+            bytes = new byte[(((data.length() / 4) - 1) * 3) + 1];
+        } else if (data.charAt(data.length() - 1) == '=') {
+            bytes = new byte[(((data.length() / 4) - 1) * 3) + 2];
+        } else {
+            bytes = new byte[((data.length() / 4) * 3)];
+        }
+        for (int i = 0, j = 0; i < (data.length() - 4); i += 4, j += 3) {
+            b1 = decodingTable[data.charAt(i)];
+            b2 = decodingTable[data.charAt(i + 1)];
+            b3 = decodingTable[data.charAt(i + 2)];
+            b4 = decodingTable[data.charAt(i + 3)];
+            bytes[j] = (byte) ((b1 << 2) | (b2 >> 4));
+            bytes[j + 1] = (byte) ((b2 << 4) | (b3 >> 2));
+            bytes[j + 2] = (byte) ((b3 << 6) | b4);
+        }
+        if (data.charAt(data.length() - 2) == '=') {
+            b1 = decodingTable[data.charAt(data.length() - 4)];
+            b2 = decodingTable[data.charAt(data.length() - 3)];
+            bytes[bytes.length - 1] = (byte) ((b1 << 2) | (b2 >> 4));
+        } else if (data.charAt(data.length() - 1) == '=') {
+            b1 = decodingTable[data.charAt(data.length() - 4)];
+            b2 = decodingTable[data.charAt(data.length() - 3)];
+            b3 = decodingTable[data.charAt(data.length() - 2)];
+            bytes[bytes.length - 2] = (byte) ((b1 << 2) | (b2 >> 4));
+            bytes[bytes.length - 1] = (byte) ((b2 << 4) | (b3 >> 2));
+        } else {
+            b1 = decodingTable[data.charAt(data.length() - 4)];
+            b2 = decodingTable[data.charAt(data.length() - 3)];
+            b3 = decodingTable[data.charAt(data.length() - 2)];
+            b4 = decodingTable[data.charAt(data.length() - 1)];
+            bytes[bytes.length - 3] = (byte) ((b1 << 2) | (b2 >> 4));
+            bytes[bytes.length - 2] = (byte) ((b2 << 4) | (b3 >> 2));
+            bytes[bytes.length - 1] = (byte) ((b3 << 6) | b4);
+        }
+        return bytes;
+    }
+
+    private static byte[] discardNonBase64Bytes(byte[] data) {
+        byte[] temp = new byte[data.length];
+        int bytesCopied = 0;
+        for (int i = 0; i < data.length; i++) {
+            if (isValidBase64Byte(data[i])) {
+                temp[bytesCopied++] = data[i];
+            }
+        }
+        byte[] newData = new byte[bytesCopied];
+        System.arraycopy(temp, 0, newData, 0, bytesCopied);
+        return newData;
+    }
+
+    private static String discardNonBase64Chars(String data) {
+        StringBuffer sb = new StringBuffer();
+        int length = data.length();
+        for (int i = 0; i < length; i++) {
+            if (isValidBase64Byte((byte) (data.charAt(i)))) {
+                sb.append(data.charAt(i));
+            }
+        }
+        return sb.toString();
+    }
+
+    private static boolean isValidBase64Byte(byte b) {
+        if (b == '=') {
+            return true;
+        } else if ((b < 0) || (b >= 128)) {
+            return false;
+        } else if (decodingTable[b] == -1) {
+            return false;
+        }
+        return true;
+    }
+
+    /** Encodes a raw byte array into a BASE64 <code>String</code> representation i accordance with RFC 2045.
+     * @param sArr The bytes to convert. If <code>null</code> or length 0 an empty array will be returned.
+     * @param lineSep Optional "\r\n" after 76 characters, unless end of file.<br>
+     * No line separator will be in breach of RFC 2045 which specifies max 76 per line but will be a
+     * little faster.
+     * @return A BASE64 encoded array. Never <code>null</code>.
+     */
+    public final static String encodeToString(byte[] sArr, boolean lineSep)
+    {
+        // Reuse char[] since we can't create a String incrementally anyway and StringBuffer/Builder would be slower.
+        return new String(encodeToChar(sArr, lineSep));
+    }
+
+    /** Encodes a raw byte array into a BASE64 <code>char[]</code> representation i accordance with RFC 2045.
+     * @param sArr The bytes to convert. If <code>null</code> or length 0 an empty array will be returned.
+     * @param lineSep Optional "\r\n" after 76 characters, unless end of file.<br>
+     * No line separator will be in breach of RFC 2045 which specifies max 76 per line but will be a
+     * little faster.
+     * @return A BASE64 encoded array. Never <code>null</code>.
+     */
+    public final static char[] encodeToChar(byte[] sArr, boolean lineSep)
+    {
+        // Check special case
+        int sLen = sArr != null ? sArr.length : 0;
+        if (sLen == 0)
+            return new char[0];
+
+        int eLen = (sLen / 3) * 3;              // Length of even 24-bits.
+        int cCnt = ((sLen - 1) / 3 + 1) << 2;   // Returned character count
+        int dLen = cCnt + (lineSep ? (cCnt - 1) / 76 << 1 : 0); // Length of returned array
+        char[] dArr = new char[dLen];
+
+        // Encode even 24-bits
+        for (int s = 0, d = 0, cc = 0; s < eLen;) {
+            // Copy next three bytes into lower 24 bits of int, paying attension to sign.
+            int i = (sArr[s++] & 0xff) << 16 | (sArr[s++] & 0xff) << 8 | (sArr[s++] & 0xff);
+
+            // Encode the int into four chars
+            dArr[d++] = CA[(i >>> 18) & 0x3f];
+            dArr[d++] = CA[(i >>> 12) & 0x3f];
+            dArr[d++] = CA[(i >>> 6) & 0x3f];
+            dArr[d++] = CA[i & 0x3f];
+
+            // Add optional line separator
+            if (lineSep && ++cc == 19 && d < dLen - 2) {
+                dArr[d++] = '\r';
+                dArr[d++] = '\n';
+                cc = 0;
+            }
+        }
+
+        // Pad and encode last bits if source isn't even 24 bits.
+        int left = sLen - eLen; // 0 - 2.
+        if (left > 0) {
+            // Prepare the int
+            int i = ((sArr[eLen] & 0xff) << 10) | (left == 2 ? ((sArr[sLen - 1] & 0xff) << 2) : 0);
+
+            // Set last four chars
+            dArr[dLen - 4] = CA[i >> 12];
+            dArr[dLen - 3] = CA[(i >>> 6) & 0x3f];
+            dArr[dLen - 2] = left == 2 ? CA[i & 0x3f] : '=';
+            dArr[dLen - 1] = '=';
+        }
+        return dArr;
+    }
+}
+
+
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/des/DES.java b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/des/DES.java
new file mode 100644
index 0000000..b2661f2
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/des/DES.java
@@ -0,0 +1,122 @@
+package com.cute.girl.hd.pink.img.wallpaper.utils.des;
+
+import javax.crypto.Cipher;
+import javax.crypto.SecretKey;
+import javax.crypto.SecretKeyFactory;
+import javax.crypto.spec.DESKeySpec;
+import javax.crypto.spec.IvParameterSpec;
+
+/**
+ * Created on 2022/3/2 10:01
+ *
+ * @author Gong Youqiang
+ */
+public class DES {
+    /** 加密KEY */
+    private static final byte[] KEY = "7;9Ku7;:84VG*B78".getBytes();
+    /** 算法 */
+    private static final String ALGORITHM = "DES";
+    /** IV */
+    private static final byte[] IV = "sHjrydLq".getBytes();
+    /** TRANSFORMATION */
+    private static final String TRANSFORMATION = "DES/CBC/PKCS5Padding";
+
+    private static int code = 0;
+
+    public DES() {
+    }
+
+    /**
+     * 构造函数
+     * @param code 加密方式：0-“ISO-8859-1”编码，1-base64编码，其它-默认编码（utf-8）
+     */
+    public DES(int code) {
+        this.code = code;
+    }
+
+    /**
+     * 将字符串进行DES加密
+     * @param source 未加密源字符串
+     * @return 加密后字符串
+     */
+    public static String encrypt(String source)  {
+        byte[] retByte = null;
+
+        // Create SecretKey object
+        DESKeySpec dks = null;
+        try {
+            dks = new DESKeySpec(KEY);
+            SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM);
+            SecretKey securekey = keyFactory.generateSecret(dks);
+
+            // Create IvParameterSpec object with initialization vector
+            IvParameterSpec spec = new IvParameterSpec(IV);
+
+            // Create Cipter object
+            Cipher cipher = Cipher.getInstance(TRANSFORMATION);
+
+            // Initialize Cipher object
+            cipher.init(Cipher.ENCRYPT_MODE, securekey, spec);
+
+            // Decrypting data
+            retByte = cipher.doFinal(source.getBytes());
+
+            String result = "";
+            if (code == 0) {
+                result = new String(retByte, "ISO-8859-1");
+            } else if (code == 1) {
+                result = Base64.encodeToString(retByte,false);
+            } else {
+                result = new String(retByte);
+            }
+            return result;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+
+    }
+
+    /**
+     * 将DES加密的字符串解密
+     * @param encrypted 加密过的字符串
+     * @return 未加密源字符串
+     */
+    public static String decrypt(String encrypted) {
+        byte[] retByte = null;
+
+        // Create SecretKey object
+        DESKeySpec dks = null;
+        try {
+            dks = new DESKeySpec(KEY);
+            SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM);
+            SecretKey securekey = keyFactory.generateSecret(dks);
+
+            // Create IvParameterSpec object with initialization vector
+            IvParameterSpec spec = new IvParameterSpec(IV);
+
+            // Create Cipter object
+            Cipher cipher = Cipher.getInstance(TRANSFORMATION);
+
+            // Initialize Cipher object
+            cipher.init(Cipher.DECRYPT_MODE, securekey, spec);
+
+            if (code == 0) {
+                retByte = encrypted.getBytes("ISO-8859-1");
+            } else if (code == 1) {
+                retByte = Base64.decode(encrypted);
+            } else {
+                retByte = encrypted.getBytes();
+            }
+
+            // Decrypting data
+            retByte = cipher.doFinal(retByte);
+            return new String(retByte, "utf-8");
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+
+    }
+}
+
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/des/DesUtil.java b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/des/DesUtil.java
new file mode 100644
index 0000000..ba4a3c6
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/utils/des/DesUtil.java
@@ -0,0 +1,18 @@
+package com.cute.girl.hd.pink.img.wallpaper.utils.des;
+
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DesUtil {
+    public static void main(String[] args) {
+        List<String> list = new ArrayList();
+        for (String str : list) {
+            String ss = DES.encrypt(str);
+            System.out.println("<" + ss + ">");
+            String aa = DES.decrypt(ss);
+            System.out.println(">" + aa + "<");
+            System.out.println("---------------------");
+        }
+    }
+}
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/view/CustomItemDecoration.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/view/CustomItemDecoration.kt
new file mode 100644
index 0000000..c938d24
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/view/CustomItemDecoration.kt
@@ -0,0 +1,96 @@
+package com.cute.girl.hd.pink.img.wallpaper.view
+
+
+import android.graphics.Rect
+import android.view.View
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.StaggeredGridLayoutManager
+import com.cute.girl.hd.pink.img.wallpaper.utils.GlobalExt.dp2PxInt
+class CustomItemDecoration : RecyclerView.ItemDecoration {
+
+    // item的水平、垂直方向的间距
+    private var verticalSpacing = 0
+    private var horizontalSpacing = 0
+
+    // recyclerview 左右分别额外的边距，可正可负，效果如|◼ ◼ ◼ ◼|、|  ◼ ◼ ◼ ◼  |
+    //首尾margin是 spacing + extraSpacing
+    private var extraSpacing = 0
+
+    // item占满一行时，该item是否需要左右间距
+    var needVerticalSpacingInSingleLine = true
+    var needHorizontalSpacingInSingleLine = true
+
+    constructor(spacing: Int) {
+        initSpacing(spacing, spacing, 0)
+    }
+
+    constructor(spacing: Int, extraSpacing: Int) {
+        initSpacing(spacing, spacing, extraSpacing)
+    }
+
+    constructor(verticalSpacing: Int, horizontalSpacing: Int, extraSpacing: Int) {
+        initSpacing(verticalSpacing, horizontalSpacing, extraSpacing)
+    }
+
+    private fun initSpacing(verticalSpacing: Int, horizontalSpacing: Int, extraSpacing: Int) {
+        this.horizontalSpacing = horizontalSpacing.dp2PxInt()
+        this.verticalSpacing = verticalSpacing.dp2PxInt()
+        this.extraSpacing = extraSpacing.dp2PxInt()
+    }
+
+    override fun getItemOffsets(
+        outRect: Rect,
+        view: View,
+        parent: RecyclerView,
+        state: RecyclerView.State
+    ) {
+        val position = parent.getChildAdapterPosition(view)
+        var spanCount = 1
+        var spanSize = 1
+        var spanIndex = 0
+
+        parent.layoutManager?.run {
+            when (this) {
+                is StaggeredGridLayoutManager -> {
+                    spanCount = this.spanCount
+                    (view.layoutParams as StaggeredGridLayoutManager.LayoutParams)?.run {
+                        if (isFullSpan) spanSize = spanCount
+                        spanIndex = this.spanIndex
+                    }
+                }
+
+                is GridLayoutManager -> {
+                    spanCount = this.spanCount
+                    spanSize = this.spanSizeLookup.getSpanSize(position)
+                    spanIndex = (view.layoutParams as GridLayoutManager.LayoutParams).spanIndex
+                }
+
+                is LinearLayoutManager -> {
+                    outRect.left = verticalSpacing
+                    outRect.right = verticalSpacing
+                    outRect.bottom = horizontalSpacing
+                    return
+                }
+
+                else -> {}
+            }
+        }
+
+        if (spanSize == spanCount) {
+            outRect.left =
+                if (needVerticalSpacingInSingleLine) verticalSpacing + extraSpacing else 0
+            outRect.right =
+                if (needVerticalSpacingInSingleLine) verticalSpacing + extraSpacing else 0
+            outRect.bottom = if (needHorizontalSpacingInSingleLine) horizontalSpacing else 0
+        } else {
+            val itemAllSpacing = (verticalSpacing * (spanCount + 1) + extraSpacing * 2) / spanCount
+            val left = verticalSpacing * (spanIndex + 1) - itemAllSpacing * spanIndex + extraSpacing
+            val right = itemAllSpacing - left
+            outRect.left = left
+            outRect.right = right
+            outRect.bottom = horizontalSpacing
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/view/SetAsDialog.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/view/SetAsDialog.kt
new file mode 100644
index 0000000..884f25f
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/view/SetAsDialog.kt
@@ -0,0 +1,58 @@
+package com.cute.girl.hd.pink.img.wallpaper.view
+
+import android.app.Dialog
+import android.content.Context
+import android.os.Bundle
+import android.view.LayoutInflater
+import com.cute.girl.hd.pink.img.wallpaper.R
+import com.cute.girl.hd.pink.img.wallpaper.databinding.DialogSetBinding
+import com.cute.girl.hd.pink.img.wallpaper.utils.DeviceUtil
+
+class SetAsDialog(private val ctx: Context, init: SetAsDialog.() -> Unit) :
+    Dialog(ctx, R.style.AppDialog)  {
+
+    private lateinit var binding: DialogSetBinding
+    var onClickHomeScreen: (() -> Unit)? = null
+    var onClickLockScreen: (() -> Unit)? = null
+    var onClickBoth: (() -> Unit)? = null
+
+    init {
+        init()
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = DialogSetBinding.inflate(LayoutInflater.from(ctx))
+        setContentView(binding.root)
+        initViews()
+    }
+
+    private fun initViews() {
+        //设置宽度
+        val p = window!!.attributes
+        p.width = (DeviceUtil.getScreenWidth(ctx) * 0.8).toInt() //设置dialog的宽度为当前手机屏幕的宽度*0.8
+        window!!.attributes = p
+
+        setCancelable(true)
+        setCanceledOnTouchOutside(true)
+
+        binding.ivClose.setOnClickListener {
+            dismiss()
+        }
+
+        binding.llHomeScreen.setOnClickListener {
+            dismiss()
+            onClickHomeScreen?.invoke()
+        }
+
+        binding.llLockScreen.setOnClickListener {
+            dismiss()
+            onClickLockScreen?.invoke()
+        }
+
+        binding.llBoth.setOnClickListener {
+            dismiss()
+            onClickBoth?.invoke()
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/view/SquareFrameLayout.kt b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/view/SquareFrameLayout.kt
new file mode 100644
index 0000000..35dc09f
--- /dev/null
+++ b/app/src/main/java/com/cute/girl/hd/pink/img/wallpaper/view/SquareFrameLayout.kt
@@ -0,0 +1,19 @@
+package com.cute.girl.hd.pink.img.wallpaper.view
+
+import android.content.Context
+import android.util.AttributeSet
+import android.widget.FrameLayout
+
+class SquareFrameLayout : FrameLayout {
+    constructor(context: Context) : super(context)
+    constructor(context: Context, attrs: AttributeSet?) : super(context, attrs)
+    constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int) : super(
+        context,
+        attrs,
+        defStyleAttr
+    )
+
+    override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
+        super.onMeasure(widthMeasureSpec, widthMeasureSpec)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable/d_card_dialog_24dp.xml b/app/src/main/res/drawable/d_card_dialog_24dp.xml
new file mode 100644
index 0000000..7195552
--- /dev/null
+++ b/app/src/main/res/drawable/d_card_dialog_24dp.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#DDF0EF" />
+    <corners android:radius="24dp" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/d_card_theme_pink_32dp.xml b/app/src/main/res/drawable/d_card_theme_pink_32dp.xml
new file mode 100644
index 0000000..68d36a2
--- /dev/null
+++ b/app/src/main/res/drawable/d_card_theme_pink_32dp.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@color/theme_pink"/>
+    <corners android:radius="32dp"/>
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_back.xml b/app/src/main/res/drawable/ic_back.xml
new file mode 100644
index 0000000..5d5d984
--- /dev/null
+++ b/app/src/main/res/drawable/ic_back.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="20dp"
+    android:height="16dp"
+    android:viewportWidth="20"
+    android:viewportHeight="16">
+    <path
+        android:pathData="M10.061,1.04C10.646,1.626 10.646,2.575 10.061,3.161L6.722,6.5L17,6.5C17.828,6.5 18.5,7.172 18.5,8C18.5,8.828 17.828,9.5 17,9.5L6.722,9.5L10.061,12.839C10.646,13.425 10.646,14.374 10.061,14.96C9.475,15.546 8.525,15.546 7.939,14.96L2.04,9.061C1.454,8.475 1.454,7.525 2.04,6.939L7.939,1.04C8.525,0.454 9.475,0.454 10.061,1.04Z"
+        android:strokeWidth="1"
+        android:fillColor="#FFFFFF"
+        android:fillType="evenOdd"
+        android:strokeColor="#00000000"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_close.xml b/app/src/main/res/drawable/ic_close.xml
new file mode 100644
index 0000000..3730a54
--- /dev/null
+++ b/app/src/main/res/drawable/ic_close.xml
@@ -0,0 +1,20 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:pathData="M12,12m-12,0a12,12 0,1 1,24 0a12,12 0,1 1,-24 0"
+        android:strokeAlpha="0.15923418"
+        android:strokeWidth="1"
+        android:fillColor="#1C211F"
+        android:fillType="evenOdd"
+        android:strokeColor="#00000000"
+        android:fillAlpha="0.15923418"/>
+    <path
+        android:pathData="M17,8.4l-1.4,-1.4l-3.6,3.6l-3.6,-3.6l-1.4,1.4l3.6,3.6l-3.6,3.6l1.4,1.4l3.6,-3.6l3.6,3.6l1.4,-1.4l-3.6,-3.6z"
+        android:strokeWidth="1"
+        android:fillColor="#FFFFFF"
+        android:fillType="evenOdd"
+        android:strokeColor="#00000000"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_download.xml b/app/src/main/res/drawable/ic_download.xml
new file mode 100644
index 0000000..a6380c2
--- /dev/null
+++ b/app/src/main/res/drawable/ic_download.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="144dp"
+    android:height="144dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M441.1,354.7l20,-186.8c2.7,-25.6 24.7,-45 50.9,-45 26.2,0 48.2,19.4 50.9,45l20,186.8a61.4,61.4 0,0 0,61.1 54.9h85.4c15.6,0 28.3,13.1 28.3,29.2 0,7.5 -2.8,14.7 -7.8,20.1L542.8,682.7a41.7,41.7 0,0 1,-61.6 0L274.1,458.9a29.8,29.8 0,0 1,1 -41.2c5.3,-5.2 12.3,-8 19.6,-8h85.4a61.4,61.4 0,0 0,61.1 -54.9zM214.7,654.1l23.3,93.1a41,41 0,0 0,39.7 31H746.3a41,41 0,0 0,39.7 -31l23.3,-93.1A52.5,52.5 0,0 1,860.2 614.4a41,41 0,0 1,41 41v143.4a102.4,102.4 0,0 1,-102.4 102.4H225.3a102.4,102.4 0,0 1,-102.4 -102.4V655.4a41,41 0,0 1,41 -41c24.1,0 45.1,16.4 50.9,39.7z"
+      android:fillColor="#ffffff"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000..ca3826a
--- /dev/null
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector
+    android:height="108dp"
+    android:width="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#3DDC84"
+          android:pathData="M0,0h108v108h-108z"/>
+    <path android:fillColor="#00000000" android:pathData="M9,0L9,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,0L19,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,0L29,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,0L39,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,0L49,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,0L59,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,0L69,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,0L79,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M89,0L89,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M99,0L99,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,9L108,9"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,19L108,19"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,29L108,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,39L108,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,49L108,49"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,59L108,59"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,69L108,69"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,79L108,79"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,89L108,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,99L108,99"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,29L89,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,39L89,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,49L89,49"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,59L89,59"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,69L89,69"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,79L89,79"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,19L29,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,19L39,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,19L49,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,19L59,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,19L69,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,19L79,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_menu.xml b/app/src/main/res/drawable/ic_menu.xml
new file mode 100644
index 0000000..a538ab9
--- /dev/null
+++ b/app/src/main/res/drawable/ic_menu.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="20dp"
+    android:height="16dp"
+    android:viewportWidth="20"
+    android:viewportHeight="16">
+  <path
+      android:pathData="M3,1.5L17,1.5C17.828,1.5 18.5,2.172 18.5,3C18.5,3.828 17.828,4.5 17,4.5L3,4.5C2.172,4.5 1.5,3.828 1.5,3C1.5,2.172 2.172,1.5 3,1.5ZM3,6.5L17,6.5C17.828,6.5 18.5,7.172 18.5,8C18.5,8.828 17.828,9.5 17,9.5L3,9.5C2.172,9.5 1.5,8.828 1.5,8C1.5,7.172 2.172,6.5 3,6.5ZM3,11.5L17,11.5C17.828,11.5 18.5,12.172 18.5,13C18.5,13.828 17.828,14.5 17,14.5L3,14.5C2.172,14.5 1.5,13.828 1.5,13C1.5,12.172 2.172,11.5 3,11.5Z"
+      android:strokeWidth="1"
+      android:fillColor="#FFFFFF"
+      android:fillType="evenOdd"
+      android:strokeColor="#00000000"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_placeholder.xml b/app/src/main/res/drawable/ic_placeholder.xml
new file mode 100644
index 0000000..fa00362
--- /dev/null
+++ b/app/src/main/res/drawable/ic_placeholder.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="144dp"
+    android:height="144dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M810.6,1024H213.4A211.2,211.2 0,0 1,0 810.6V213.4A211.2,211.2 0,0 1,213.4 0h597.3A211.2,211.2 0,0 1,1024 213.4v597.3A211.2,211.2 0,0 1,810.6 1024zM213.4,85.4c-68.3,0 -128,59.7 -128,128v597.3c0,68.3 59.7,128 128,128h597.3c68.3,0 128,-59.7 128,-128V213.4c0,-68.3 -59.7,-128 -128,-128H213.4z"
+      android:fillColor="@color/theme_pink"/>
+  <path
+      android:pathData="M0,768L768,0h-119.4L0,648.6v119.4zM955.7,51.2L51.2,955.7c17,25.6 42.6,42.6 68.2,51.2L1006.9,119.5c-17.1,-25.6 -34.2,-42.6 -51.2,-68.2zM460.8,1024L1024,460.8V341.4L341.4,1024H460.8z"
+      android:fillColor="@color/theme_pink"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_wallpaper.xml b/app/src/main/res/drawable/ic_wallpaper.xml
new file mode 100644
index 0000000..aec682e
--- /dev/null
+++ b/app/src/main/res/drawable/ic_wallpaper.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="144dp"
+    android:height="144dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M245.3,128C180.9,128 128,180.9 128,245.3v21.3a32,32 0,1 0,64 0v-21.3C192,215.5 215.5,192 245.3,192h21.3a32,32 0,1 0,0 -64h-21.3zM373.3,128a32,32 0,1 0,0 64h85.3a32,32 0,1 0,0 -64h-85.3zM565.3,128a32,32 0,1 0,0 64h85.3a32,32 0,1 0,0 -64h-85.3zM757.3,128a32,32 0,1 0,0 64h21.3c29.8,0 53.3,23.5 53.3,53.3v21.3a32,32 0,1 0,64 0v-21.3C896,180.9 843.1,128 778.7,128h-21.3zM650.7,277.3c-29.3,0 -55.4,12.2 -71.9,30.7C562.2,326.7 554.7,350.2 554.7,373.3c0,23.1 7.6,46.7 24.1,65.3C595.3,457.2 621.3,469.3 650.7,469.3s55.4,-12.2 71.9,-30.7C739.1,420 746.7,396.4 746.7,373.3c0,-23.1 -7.6,-46.7 -24.1,-65.3C706,289.5 680,277.3 650.7,277.3zM159.5,340.9A32,32 0,0 0,128 373.3v85.3a32,32 0,1 0,64 0v-85.3a32,32 0,0 0,-32.5 -32.4zM863.5,340.9A32,32 0,0 0,832 373.3v85.3a32,32 0,1 0,64 0v-85.3a32,32 0,0 0,-32.5 -32.4zM650.7,341.3c13.3,0 19.3,3.8 24.1,9.3 4.8,5.4 7.9,13.9 7.9,22.7 0,8.9 -3.1,17.3 -7.9,22.7 -4.8,5.4 -10.8,9.3 -24.1,9.3s-19.3,-3.8 -24.1,-9.3c-4.8,-5.4 -7.9,-13.9 -7.9,-22.7 0,-8.9 3.1,-17.3 7.9,-22.7 4.8,-5.4 10.8,-9.3 24.1,-9.3zM512,512.1a86,86 0,0 0,-60 24.1L192.9,786.9C192.4,784.2 192,781.5 192,778.7v-21.3a32,32 0,0 0,-32.5 -32.4A32,32 0,0 0,128 757.3v21.3c0,64.4 52.9,117.3 117.3,117.3h21.3a32,32 0,1 0,0 -64h-21.3c-2.2,0 -4.3,-0.4 -6.4,-0.6l257.6,-249.2a21.9,21.9 0,0 1,31.1 0L785.1,831.4c-2.1,0.2 -4.2,0.6 -6.4,0.6h-21.3a32,32 0,1 0,0 64h21.3c64.4,0 117.3,-52.9 117.3,-117.3v-21.3a32,32 0,0 0,-32.5 -32.4A32,32 0,0 0,832 757.3v21.3c0,2.8 -0.4,5.5 -0.9,8.3L572.1,536.2A86.1,86.1 0,0 0,512 512.1zM159.5,532.9A32,32 0,0 0,128 565.3v85.3a32,32 0,1 0,64 0v-85.3a32,32 0,0 0,-32.5 -32.4zM863.5,532.9A32,32 0,0 0,832 565.3v85.3a32,32 0,1 0,64 0v-85.3a32,32 0,0 0,-32.5 -32.4zM373.3,832a32,32 0,1 0,0 64h85.3a32,32 0,1 0,0 -64h-85.3zM565.3,832a32,32 0,1 0,0 64h85.3a32,32 0,1 0,0 -64h-85.3z"
+      android:fillColor="#ffffff"/>
+</vector>
diff --git a/app/src/main/res/font/fredoka.ttf b/app/src/main/res/font/fredoka.ttf
new file mode 100644
index 0000000..bcef8af
Binary files /dev/null and b/app/src/main/res/font/fredoka.ttf differ
diff --git a/app/src/main/res/layout/ability_category.xml b/app/src/main/res/layout/ability_category.xml
new file mode 100644
index 0000000..dcd2fe4
--- /dev/null
+++ b/app/src/main/res/layout/ability_category.xml
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="56dp">
+
+        <View
+            android:id="@+id/vCover"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:background="@color/theme_pink" />
+
+        <ImageView
+            android:id="@+id/ivBack"
+            android:layout_width="30dp"
+            android:layout_height="30dp"
+            android:layout_centerVertical="true"
+            android:layout_gravity="start"
+            android:layout_marginStart="21dp"
+            android:padding="3dp"
+            android:src="@drawable/ic_back" />
+
+        <TextView
+            android:id="@+id/tvTitle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerInParent="true"
+            android:fontFamily="@font/fredoka"
+            android:textColor="@color/white"
+            android:textSize="24sp"
+            tools:text="@string/app_name" />
+    </RelativeLayout>
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+<!--        <com.scwang.smart.refresh.layout.SmartRefreshLayout-->
+<!--            android:id="@+id/refreshLayout"-->
+<!--            android:layout_width="match_parent"-->
+<!--            android:layout_height="match_parent">-->
+
+<!--            <com.scwang.smart.refresh.header.ClassicsHeader-->
+<!--                android:layout_width="match_parent"-->
+<!--                android:layout_height="wrap_content" />-->
+
+            <FrameLayout
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">
+
+                <TextView
+                    android:id="@+id/tvEmpty"
+                    android:layout_width="300dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="16dp"
+                    android:fontFamily="@font/fredoka"
+                    android:layout_gravity="center"
+                    android:gravity="center"
+                    android:text="@string/empty_data_txt"
+                    android:textColor="@color/theme_gray"
+                    android:textSize="14sp" />
+
+                <androidx.recyclerview.widget.RecyclerView
+                    android:id="@+id/rv"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent" />
+
+            </FrameLayout>
+
+<!--            <com.scwang.smart.refresh.footer.ClassicsFooter-->
+<!--                android:layout_width="match_parent"-->
+<!--                android:layout_height="wrap_content" />-->
+
+
+<!--        </com.scwang.smart.refresh.layout.SmartRefreshLayout>-->
+    </FrameLayout>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/ability_main.xml b/app/src/main/res/layout/ability_main.xml
new file mode 100644
index 0000000..e48a2ae
--- /dev/null
+++ b/app/src/main/res/layout/ability_main.xml
@@ -0,0 +1,143 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.drawerlayout.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tl="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/drawer"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/theme_white"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/theme_white"
+        android:orientation="vertical">
+
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="56dp"
+            android:background="@color/theme_pink">
+
+            <ImageView
+                android:id="@+id/ivMenu"
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:layout_centerVertical="true"
+                android:layout_marginStart="16dp"
+                android:src="@drawable/ic_menu" />
+
+            <TextView
+                android:id="@+id/tvTitle"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_centerVertical="true"
+                android:layout_marginStart="52dp"
+                android:fontFamily="@font/fredoka"
+                android:text="@string/app_name"
+                android:textColor="@color/theme_white"
+                android:textSize="24sp" />
+        </RelativeLayout>
+
+        <com.flyco.tablayout.SlidingTabLayout
+            android:id="@+id/stl_tab"
+            android:layout_width="match_parent"
+            android:layout_height="48dp"
+            android:background="@color/theme_pink"
+            app:tl_indicator_color="@color/white"
+            app:tl_indicator_corner_radius="1.5dp"
+            app:tl_indicator_height="3dp"
+            app:tl_indicator_width="20dp"
+            app:tl_textBold="BOTH"
+            app:tl_textSelectColor="@color/theme_white"
+            app:tl_textUnselectColor="@color/theme_gray"
+            app:tl_textsize="18sp" />
+
+        <androidx.viewpager.widget.ViewPager
+            android:id="@+id/viewPager"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+    </LinearLayout>
+
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="start"
+        android:background="@color/theme_pink"
+        android:orientation="vertical"
+        android:visibility="visible">
+
+        <RelativeLayout
+            android:id="@+id/rlRate"
+            android:layout_width="match_parent"
+            android:layout_height="52dp"
+            android:layout_marginTop="24dp"
+            android:paddingHorizontal="16dp">
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_centerVertical="true"
+                android:fontFamily="@font/fredoka"
+                android:gravity="center"
+                android:text="@string/rate_us"
+                android:textColor="@color/white"
+                android:textSize="16sp" />
+        </RelativeLayout>
+
+        <RelativeLayout
+            android:id="@+id/rlShare"
+            android:layout_width="match_parent"
+            android:layout_height="52dp"
+            android:paddingHorizontal="16dp">
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_centerVertical="true"
+                android:fontFamily="@font/fredoka"
+                android:gravity="center"
+                android:text="@string/share_app"
+                android:textColor="@color/white"
+                android:textSize="16sp" />
+        </RelativeLayout>
+
+        <RelativeLayout
+            android:id="@+id/rlPrivacy"
+            android:layout_width="match_parent"
+            android:layout_height="52dp"
+            android:paddingHorizontal="16dp">
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_centerVertical="true"
+                android:fontFamily="@font/fredoka"
+                android:gravity="center"
+                android:text="@string/privacy_policy"
+                android:textColor="@color/white"
+                android:textSize="16sp" />
+        </RelativeLayout>
+
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="52dp"
+            android:paddingHorizontal="16dp">
+
+            <TextView
+                android:id="@+id/tvVersion"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_centerVertical="true"
+                android:fontFamily="@font/fredoka"
+                android:gravity="center"
+                android:textColor="@color/theme_gray"
+                android:textSize="16sp"
+                tools:text="v1.0.1" />
+        </RelativeLayout>
+    </LinearLayout>
+
+
+</androidx.drawerlayout.widget.DrawerLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/ability_preview.xml b/app/src/main/res/layout/ability_preview.xml
new file mode 100644
index 0000000..c21c96b
--- /dev/null
+++ b/app/src/main/res/layout/ability_preview.xml
@@ -0,0 +1,116 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginBottom="4dp">
+
+        <androidx.viewpager2.widget.ViewPager2
+            android:id="@+id/view_pager"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
+        <LinearLayout
+            android:id="@+id/rlBottom"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom|center_horizontal"
+            android:layout_marginBottom="32dp"
+            android:background="@drawable/d_card_theme_pink_32dp"
+            android:gravity="center"
+            android:orientation="horizontal"
+            android:paddingHorizontal="16dp"
+            android:visibility="visible">
+
+            <ImageView
+                android:id="@+id/tvSet"
+                android:layout_width="48dp"
+                android:layout_height="48dp"
+                android:elevation="1dp"
+                android:gravity="center"
+                android:padding="8dp"
+                android:src="@drawable/ic_wallpaper"
+                android:visibility="visible" />
+
+            <ImageView
+                android:id="@+id/tvDownload"
+                android:layout_width="48dp"
+                android:layout_height="48dp"
+                android:layout_marginStart="40dp"
+                android:elevation="1dp"
+                android:gravity="center"
+                android:padding="8dp"
+                android:src="@drawable/ic_download"
+                android:visibility="visible" />
+
+        </LinearLayout>
+
+        <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="56dp">
+
+            <View
+                android:id="@+id/vCover"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:alpha="0.45"
+                android:background="@color/theme_pink" />
+
+            <ImageView
+                android:id="@+id/ivBack"
+                android:layout_width="30dp"
+                android:layout_height="30dp"
+                android:layout_gravity="start|center_vertical"
+                android:layout_marginStart="12dp"
+                android:padding="3dp"
+                android:src="@drawable/ic_back"
+                android:visibility="visible" />
+        </FrameLayout>
+
+        <FrameLayout
+            android:id="@+id/flDownload"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:visibility="gone"
+            android:gravity="center">
+
+            <View
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:alpha="0.5"
+                android:background="@color/white" />
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:gravity="center"
+                android:orientation="vertical">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:fontFamily="@font/fredoka"
+                    android:gravity="center"
+                    android:text="@string/downloading_image"
+                    android:textColor="@color/theme_pink"
+                    android:textSize="18sp"
+                    android:textStyle="bold" />
+
+                <ProgressBar
+                    android:id="@+id/pbb"
+                    android:layout_width="48dp"
+                    android:layout_height="48dp"
+                    android:layout_gravity="center"
+                    android:layout_marginTop="16dp"
+                    android:indeterminateTint="@color/theme_pink" />
+
+            </LinearLayout>
+
+        </FrameLayout>
+
+    </FrameLayout>
+
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/ability_privacy.xml b/app/src/main/res/layout/ability_privacy.xml
new file mode 100644
index 0000000..e7fb115
--- /dev/null
+++ b/app/src/main/res/layout/ability_privacy.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="56dp"
+        android:background="@color/theme_pink">
+
+        <ImageView
+            android:id="@+id/ivBack"
+            android:layout_width="30dp"
+            android:layout_height="30dp"
+            android:layout_centerVertical="true"
+            android:layout_gravity="start"
+            android:layout_marginStart="21dp"
+            android:padding="3dp"
+            android:src="@drawable/ic_back"
+            android:visibility="visible" />
+
+        <TextView
+            android:id="@+id/tvTitle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerInParent="true"
+            android:fontFamily="@font/fredoka"
+            android:text="@string/privacy_policy"
+            android:textColor="@color/white"
+            android:textSize="24sp" />
+    </RelativeLayout>
+
+    <WebView
+        android:id="@+id/web_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/ability_start.xml b/app/src/main/res/layout/ability_start.xml
new file mode 100644
index 0000000..2bc21ab
--- /dev/null
+++ b/app/src/main/res/layout/ability_start.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:orientation="vertical">
+
+        <ImageView
+            android:layout_width="120dp"
+            android:layout_height="120dp"
+            android:src="@mipmap/logo" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="15dp"
+            android:text="@string/app_name"
+            android:textColor="@color/theme_pink"
+            android:textSize="16sp" />
+
+        <ProgressBar
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="20dp"
+            android:indeterminateTint="@color/theme_pink" />
+
+    </LinearLayout>
+
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/dialog_set.xml b/app/src/main/res/layout/dialog_set.xml
new file mode 100644
index 0000000..87aa913
--- /dev/null
+++ b/app/src/main/res/layout/dialog_set.xml
@@ -0,0 +1,111 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@drawable/d_card_dialog_24dp"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/tvTitle"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="18dp"
+            android:fontFamily="@font/fredoka"
+            android:gravity="center"
+            android:minWidth="300dp"
+            android:text="@string/set_wallpaper"
+            android:textColor="@color/theme_pink"
+            android:textSize="20sp"
+            android:textStyle="bold" />
+
+        <LinearLayout
+            android:id="@+id/llHomeScreen"
+            android:layout_width="220dp"
+            android:layout_height="48dp"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="16dp"
+            android:background="@drawable/d_card_theme_pink_32dp"
+            android:gravity="center_vertical"
+            android:orientation="horizontal"
+            android:paddingHorizontal="24dp">
+
+            <TextView
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="16dp"
+                android:layout_weight="1"
+                android:fontFamily="@font/fredoka"
+                android:gravity="center"
+                android:text="@string/home_screen"
+                android:textColor="@color/white"
+                android:textSize="20sp"
+                android:textStyle="bold" />
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/llLockScreen"
+            android:layout_width="220dp"
+            android:layout_height="48dp"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="16dp"
+            android:background="@drawable/d_card_theme_pink_32dp"
+            android:gravity="center_vertical"
+            android:orientation="horizontal"
+            android:paddingHorizontal="24dp">
+
+            <TextView
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="16dp"
+                android:layout_weight="1"
+                android:fontFamily="@font/fredoka"
+                android:gravity="center"
+                android:text="@string/lock_screen"
+                android:textColor="@color/white"
+                android:textSize="20sp"
+                android:textStyle="bold" />
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/llBoth"
+            android:layout_width="220dp"
+            android:layout_height="48dp"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="16dp"
+            android:layout_marginBottom="30dp"
+            android:background="@drawable/d_card_theme_pink_32dp"
+            android:gravity="center_vertical"
+            android:orientation="horizontal"
+            android:paddingHorizontal="24dp">
+
+            <TextView
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:fontFamily="@font/fredoka"
+                android:gravity="center"
+                android:text="@string/both"
+                android:textColor="@color/white"
+                android:textSize="20sp"
+                android:textStyle="bold" />
+        </LinearLayout>
+
+    </LinearLayout>
+
+    <ImageView
+        android:id="@+id/ivClose"
+        android:layout_width="32dp"
+        android:layout_height="32dp"
+        android:layout_gravity="end"
+        android:layout_marginTop="12dp"
+        android:layout_marginEnd="12dp"
+        android:padding="4dp"
+        android:src="@drawable/ic_close" />
+
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_category.xml b/app/src/main/res/layout/item_category.xml
new file mode 100644
index 0000000..d44f42a
--- /dev/null
+++ b/app/src/main/res/layout/item_category.xml
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    tools:ignore="MissingDefaultResource">
+
+    <com.cute.girl.hd.pink.img.wallpaper.view.SquareFrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <androidx.cardview.widget.CardView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:background="@color/theme_gray"
+            app:cardCornerRadius="6dp"
+            app:cardElevation="0dp">
+
+            <ImageView
+                android:id="@+id/ivPlaceholder"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:layout_marginHorizontal="24dp"
+                android:src="@drawable/ic_placeholder" />
+
+            <ImageView
+                android:id="@+id/ivWallpaper"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_gravity="center"
+                android:scaleType="centerCrop" />
+
+            <View
+                android:id="@+id/vCover"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:alpha="0.45"
+                android:background="@color/black" />
+
+            <TextView
+                android:id="@+id/tvTitle"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:layout_marginStart="16dp"
+                android:fontFamily="@font/fredoka"
+                android:text="@string/app_name"
+                android:textColor="@color/white"
+                android:textSize="18sp" />
+        </androidx.cardview.widget.CardView>
+
+    </com.cute.girl.hd.pink.img.wallpaper.view.SquareFrameLayout>
+
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_image.xml b/app/src/main/res/layout/item_image.xml
new file mode 100644
index 0000000..76b3837
--- /dev/null
+++ b/app/src/main/res/layout/item_image.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="174dp"
+    android:background="@color/theme_gray"
+    tools:ignore="MissingDefaultResource">
+
+    <ImageView
+        android:id="@+id/ivPlaceholder"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginHorizontal="24dp"
+        android:src="@drawable/ic_placeholder" />
+
+    <ImageView
+        android:id="@+id/ivWallpaper"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"
+        android:scaleType="centerCrop" />
+
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_preview.xml b/app/src/main/res/layout/item_preview.xml
new file mode 100644
index 0000000..adcf087
--- /dev/null
+++ b/app/src/main/res/layout/item_preview.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/theme_gray"
+    tools:ignore="MissingDefaultResource">
+
+    <ImageView
+        android:id="@+id/ivPlaceholder"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginHorizontal="24dp"
+        android:src="@drawable/ic_placeholder" />
+
+    <ImageView
+        android:id="@+id/ivWallpaper"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"
+        android:scaleType="centerCrop" />
+
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/page_category.xml b/app/src/main/res/layout/page_category.xml
new file mode 100644
index 0000000..77d9ef6
--- /dev/null
+++ b/app/src/main/res/layout/page_category.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/page_recent.xml b/app/src/main/res/layout/page_recent.xml
new file mode 100644
index 0000000..0e41bfb
--- /dev/null
+++ b/app/src/main/res/layout/page_recent.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/theme_white">
+
+<!--    <com.scwang.smart.refresh.layout.SmartRefreshLayout-->
+<!--        android:id="@+id/refreshLayout"-->
+<!--        android:layout_width="match_parent"-->
+<!--        android:layout_height="match_parent">-->
+
+<!--        <com.scwang.smart.refresh.header.ClassicsHeader-->
+<!--            android:layout_width="match_parent"-->
+<!--            android:layout_height="wrap_content" />-->
+        <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+
+            <TextView
+                android:id="@+id/tvEmpty"
+                android:layout_width="300dp"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:fontFamily="@font/fredoka"
+                android:layout_gravity="center"
+                android:gravity="center"
+                android:text="@string/empty_data_txt"
+                android:textColor="@color/theme_gray"
+                android:textSize="14sp" />
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/rv"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent" />
+
+        </FrameLayout>
+
+<!--        <com.scwang.smart.refresh.footer.ClassicsFooter-->
+<!--            android:layout_width="match_parent"-->
+<!--            android:layout_height="wrap_content" />-->
+
+
+<!--    </com.scwang.smart.refresh.layout.SmartRefreshLayout>-->
+
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000..c4a603d
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 0000000..c4a603d
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/app/src/main/res/mipmap-hdpi/ic_launcher.webp
new file mode 100644
index 0000000..e019a0c
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher.webp differ
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.webp b/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.webp
new file mode 100644
index 0000000..1923b27
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.webp differ
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..091f6d3
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.webp b/app/src/main/res/mipmap-mdpi/ic_launcher.webp
new file mode 100644
index 0000000..1905585
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher.webp differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.webp b/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.webp
new file mode 100644
index 0000000..35b1797
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.webp differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..5a97509
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
new file mode 100644
index 0000000..3b15eac
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.webp
new file mode 100644
index 0000000..54871d3
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.webp differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..7d5cc3f
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
new file mode 100644
index 0000000..60b98d8
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.webp
new file mode 100644
index 0000000..a80fdc9
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.webp differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..07488c8
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
new file mode 100644
index 0000000..48d01bb
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.webp b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.webp
new file mode 100644
index 0000000..cb765bb
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.webp differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..59e8d5c
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/logo.png b/app/src/main/res/mipmap-xxxhdpi/logo.png
new file mode 100644
index 0000000..1741048
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/logo.png differ
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..2a756f7
--- /dev/null
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+
+    <color name="theme_white">#EBF6F5</color>
+    <color name="theme_pink">#ED99B2</color>
+    <color name="theme_gray">#D8D8D8</color>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..dc1aa11
--- /dev/null
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,17 @@
+<resources>
+    <string name="app_name">Art Wallpaper</string>
+    <string name="empty_data_txt">Image loading failed, please pull down to refresh and reload.</string>
+    <string name="downloading_image">Downloading HD Image...</string>
+    <string name="set_wallpaper">Set Wallpaper</string>
+    <string name="set_success">Wallpaper set successfully</string>
+    <string name="home_screen">Home Screen</string>
+    <string name="lock_screen">Lock Screen</string>
+    <string name="both">Both</string>
+    <string name="download_failed">Wallpaper download failed!</string>
+    <string name="privacy_policy">Privacy Policy</string>
+    <string name="share_app">Share App</string>
+    <string name="share_text">Share Girl Wallpaper with your friends! share the link %s</string>
+    <string name="rate_us">Rate Us</string>
+    <string name="saved_to_album">Saved to album</string>
+    <string name="save_failed">Save failed</string>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
new file mode 100644
index 0000000..e3a34fc
--- /dev/null
+++ b/app/src/main/res/values/styles.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="AppDialog" parent="@android:style/Theme.Dialog">
+        <item name="android:windowFrame">@null</item>
+        <item name="android:windowIsFloating">true</item>
+        <item name="android:windowIsTranslucent">true</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:background">@android:color/transparent</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:backgroundDimEnabled">true</item>
+    </style>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
new file mode 100644
index 0000000..5856b76
--- /dev/null
+++ b/app/src/main/res/values/themes.xml
@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.PinkWallpaper" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/theme_pink</item>
+        <item name="colorPrimaryVariant">@color/theme_gray</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/theme_pink</item>
+        <item name="colorSecondaryVariant">@color/theme_gray</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/xml/backup_rules.xml b/app/src/main/res/xml/backup_rules.xml
new file mode 100644
index 0000000..fa0f996
--- /dev/null
+++ b/app/src/main/res/xml/backup_rules.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older that API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>
\ No newline at end of file
diff --git a/app/src/main/res/xml/data_extraction_rules.xml b/app/src/main/res/xml/data_extraction_rules.xml
new file mode 100644
index 0000000..9ee9997
--- /dev/null
+++ b/app/src/main/res/xml/data_extraction_rules.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>
\ No newline at end of file
diff --git a/app/src/main/res/xml/network_security_config.xml b/app/src/main/res/xml/network_security_config.xml
new file mode 100644
index 0000000..81150f8
--- /dev/null
+++ b/app/src/main/res/xml/network_security_config.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+
+    <!-- For AdColony, this permits all cleartext traffic: -->
+    <base-config cleartextTrafficPermitted="true">
+        <trust-anchors>
+            <certificates src="system" />
+        </trust-anchors>
+    </base-config>
+    <!-- End AdColony section -->
+
+    <domain-config cleartextTrafficPermitted="true">
+
+        <!-- For Meta Audience Network, this permits cleartext traffic to localhost: -->
+        <domain includeSubdomains="true">127.0.0.1</domain>
+        <!-- End Meta Audience Network section -->
+
+    </domain-config>
+</network-security-config>
\ No newline at end of file
diff --git a/app/src/test/java/com/cute/girl/hd/pink/img/wallpaper/ExampleUnitTest.kt b/app/src/test/java/com/cute/girl/hd/pink/img/wallpaper/ExampleUnitTest.kt
new file mode 100644
index 0000000..312e1b7
--- /dev/null
+++ b/app/src/test/java/com/cute/girl/hd/pink/img/wallpaper/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package com.cute.girl.hd.pink.img.wallpaper
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}
\ No newline at end of file
diff --git a/app/testArtWallpaper.jks b/app/testArtWallpaper.jks
new file mode 100644
index 0000000..b3382d7
Binary files /dev/null and b/app/testArtWallpaper.jks differ
diff --git a/build.gradle.kts b/build.gradle.kts
new file mode 100644
index 0000000..9129e93
--- /dev/null
+++ b/build.gradle.kts
@@ -0,0 +1,12 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    alias(libs.plugins.androidApplication) apply false
+    alias(libs.plugins.jetbrainsKotlinAndroid) apply false
+    id("com.google.gms.google-services") version "4.3.15" apply false
+    id ("com.google.firebase.crashlytics") version "2.9.2" apply false
+}
+buildscript{
+    dependencies{
+        classpath("com.applovin.quality:AppLovinQualityServiceGradlePlugin:+")
+    }
+}
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..68c91ae
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,24 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. For more details, visit
+# https://developer.android.com/r/tools/gradle-multi-project-decoupled-projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+android.enableJetifier=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true
\ No newline at end of file
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
new file mode 100644
index 0000000..474156d
--- /dev/null
+++ b/gradle/libs.versions.toml
@@ -0,0 +1,22 @@
+[versions]
+agp = "8.1.3"
+kotlin = "1.9.0"
+coreKtx = "1.13.1"
+junit = "4.13.2"
+junitVersion = "1.1.5"
+espressoCore = "3.5.1"
+appcompat = "1.6.1"
+material = "1.12.0"
+
+[libraries]
+androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
+junit = { group = "junit", name = "junit", version.ref = "junit" }
+androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
+androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
+androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "appcompat" }
+material = { group = "com.google.android.material", name = "material", version.ref = "material" }
+
+[plugins]
+androidApplication = { id = "com.android.application", version.ref = "agp" }
+jetbrainsKotlinAndroid = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
+
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..e708b1c
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..daa506f
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Tue May 28 15:35:37 CST 2024
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
new file mode 100644
index 0000000..4f906e0
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..107acd3
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/keyinfo/info b/keyinfo/info
new file mode 100644
index 0000000..a158f6b
--- /dev/null
+++ b/keyinfo/info
@@ -0,0 +1,5 @@
+应用名：Art Wallpaper
+包名：com.wallart.art.wallpapers.hd
+签名文件：ArtWallpaper.jks
+别名：ArtWallpaperkey0
+密码：ArtWallpaper
\ No newline at end of file
diff --git a/settings.gradle.kts b/settings.gradle.kts
new file mode 100644
index 0000000..dfdabf4
--- /dev/null
+++ b/settings.gradle.kts
@@ -0,0 +1,30 @@
+pluginManagement {
+    repositories {
+        google {
+            content {
+                includeGroupByRegex("com\\.android.*")
+                includeGroupByRegex("com\\.google.*")
+                includeGroupByRegex("androidx.*")
+            }
+        }
+        jcenter()
+        mavenCentral()
+        gradlePluginPortal()
+        maven{url = uri("https://artifacts.applovin.com/android")}
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        jcenter()
+        mavenCentral()
+
+        maven ("https://artifact.bytedance.com/repository/pangle")
+        maven { url = uri("https://dl-maven-android.mintegral.com/repository/mbridge_android_sdk_oversea") }
+    }
+}
+
+rootProject.name = "ArtWallpaper"
+include(":app")
+ 
\ No newline at end of file