commit a80c706a701b443ef08601562dcf9d84681ba7dc
Author: litingting <litingting@lux-ad.com>
Date:   Mon Aug 12 16:19:53 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/PinkWallpapers.jks b/app/PinkWallpapers.jks
new file mode 100644
index 0000000..48eecfa
Binary files /dev/null and b/app/PinkWallpapers.jks differ
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
new file mode 100644
index 0000000..276c4b1
--- /dev/null
+++ b/app/build.gradle.kts
@@ -0,0 +1,66 @@
+import java.util.Date
+import java.text.SimpleDateFormat
+plugins {
+    id("com.android.application")
+    id("org.jetbrains.kotlin.android")
+    id("com.google.gms.google-services")
+    id("com.google.firebase.crashlytics")
+}
+
+val timestamp = SimpleDateFormat("MM_dd_HH_mm").format(Date())
+android {
+    namespace = "com.pink.cute.wallpapers"
+    compileSdk = 34
+
+    defaultConfig {
+        //com.pink.cute.wallpapers  Pink Wallpapers
+        applicationId = "com.pink.cute.wallpapers.test"
+        minSdk = 23
+        targetSdk = 34
+        versionCode = 4
+        versionName = "1.0.3"
+        setProperty("archivesBaseName", "Pink Wallpapers_V" + versionName + "(${versionCode})_$timestamp")
+        testInstrumentationRunner = "androidx.wallpapers.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
+    }
+}
+
+dependencies {
+
+    implementation("androidx.core:core-ktx:1.9.0")
+    implementation("androidx.appcompat:appcompat:1.7.0")
+    implementation("com.google.android.material:material:1.12.0")
+    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
+    implementation("androidx.lifecycle:lifecycle-livedata-ktx:2.8.1")
+    implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.8.1")
+    implementation("androidx.navigation:navigation-fragment-ktx:2.7.7")
+    implementation("androidx.navigation:navigation-ui-ktx:2.7.7")
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.wallpapers.ext:junit:1.1.5")
+    androidTestImplementation("androidx.wallpapers.espresso:espresso-core:3.5.1")
+
+    implementation ("com.github.bumptech.glide:glide:4.16.0")
+    annotationProcessor("com.github.bumptech.glide:compiler:4.12.0")
+
+
+
+}
\ No newline at end of file
diff --git a/app/google-services.json b/app/google-services.json
new file mode 100644
index 0000000..ef954b8
--- /dev/null
+++ b/app/google-services.json
@@ -0,0 +1,29 @@
+{
+  "project_info": {
+    "project_number": "62351382065",
+    "project_id": "pink-wallpapers-hd-wallpapers",
+    "storage_bucket": "pink-wallpapers-hd-wallpapers.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:62351382065:android:8efff2c8a82f275be32710",
+        "android_client_info": {
+          "package_name": "com.pink.cute.wallpapers.test"
+        }
+      },
+      "oauth_client": [],
+      "api_key": [
+        {
+          "current_key": "AIzaSyBbsOEX368ZYhDKbJXbXsWclBSP-o4fEtA"
+        }
+      ],
+      "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..e4a45eb
--- /dev/null
+++ b/app/proguard-rules.pro
@@ -0,0 +1,36 @@
+# 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
+-keepclassmembers class * implements java.io.Serializable {
+
+static final long serialVersionUID;
+
+private static final java.io.ObjectStreamField[] serialPersistentFields;
+
+private void writeObject(java.io.ObjectOutputStream);
+
+private void readObject(java.io.ObjectInputStream);
+
+java.lang.Object writeReplace();
+
+java.lang.Object readResolve();
+
+}
\ No newline at end of file
diff --git a/app/src/androidTest/java/com/pink/cute/wallpapers/ExampleInstrumentedTest.kt b/app/src/androidTest/java/com/pink/cute/wallpapers/ExampleInstrumentedTest.kt
new file mode 100644
index 0000000..6ee3968
--- /dev/null
+++ b/app/src/androidTest/java/com/pink/cute/wallpapers/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package com.pink.cute.wallpapers
+
+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 wallpapers, 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 wallpapers.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.pink.cute.wallpapers", 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..47915a2
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,43 @@
+<?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.SET_WALLPAPER" />
+
+    <application
+        android:name=".PinkWallpapers"
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/logo"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/logo"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.PinkWallpapers"
+        tools:targetApi="31">
+        <activity
+            android:name=".SetWallpaperActivity"
+            android:exported="false" />
+        <activity
+            android:name=".WallpaperListActivity"
+            android:exported="false" />
+
+        <activity
+            android:name=".LaunActivity"
+            android:exported="true" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".MainActivity"
+            android:exported="false"
+            android:label="@string/app_name"/>
+
+    </application>
+
+</manifest>
\ No newline at end of file
diff --git a/app/src/main/assets/wallres.json b/app/src/main/assets/wallres.json
new file mode 100644
index 0000000..b86455f
--- /dev/null
+++ b/app/src/main/assets/wallres.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"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/8b226912c3d378bab354b54d936d1750.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/f0b2ca838271879067167fb1e1008253.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/cd179543db4aec47c8f7f77535dcb65d.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/7cf87093c5f2ec0a387101b2bd232548.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/7e73c464a7b8e9f2cffbb4d0eab7b853.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/89ef11e052582cf67c8e6c176dccc0af.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/be89338c4809aaf5dcf3cc468432998e.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/fe3b2513bcfb731520bc4dcd979e5193.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/3324c4475f6a4f1f64f069645548e452.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/372858e338cfdd52fe4a163031801de4.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/f16d889afe61d0ca3f2d0ac01c5567c6.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/366370cfb9d839055295c07b80ccd3bc.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/67311a260e3c5e11a55cb79f02309b3d.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/35c14f8ae14b38fa7cae5a1aa488cc0b.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/972225d59df46a33b68af9e58f40c909.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/9cd75c731b123ce5f9ae92302e0d87c6.jpeg"
+            },
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/bf0ea47cb17bef915b374b1c40c41f73.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/6a9c235c9ba3b42943506fc45ad5c340.jpeg"
+            }
+        ]
+    },
+    {
+        "name": "popular",
+        "list": [
+            {
+                "sourceUrl": "https://resource-sg-public.lux-ad.com/wallpaper/cb1e57d9a8a8b74bd9da3a59d048b5f5.jpeg",
+                "preUrl": "https://resource-sg-public.lux-ad.com/wallpaper/450cfe73f9504835f27f7e86dff24d7f.jpeg"
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+                "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/pink/cute/wallpapers/LaunActivity.kt b/app/src/main/java/com/pink/cute/wallpapers/LaunActivity.kt
new file mode 100644
index 0000000..08e5aa4
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/LaunActivity.kt
@@ -0,0 +1,32 @@
+package com.pink.cute.wallpapers
+
+import android.content.Intent
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.os.CountDownTimer
+import android.view.LayoutInflater
+import com.pink.cute.wallpapers.databinding.ActivityLaunBinding
+
+
+class LaunActivity : AppCompatActivity() {
+    private lateinit var vb: ActivityLaunBinding
+    private  var countDownTimer: CountDownTimer?= null
+    private var countDown = 10000L
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        vb = ActivityLaunBinding.inflate(LayoutInflater.from(this), null, false)
+        setContentView(vb.root)
+
+        startActivity(Intent(this@LaunActivity, MainActivity::class.java))
+        finish()
+
+
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        countDownTimer?.cancel()
+    }
+
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/MainActivity.kt b/app/src/main/java/com/pink/cute/wallpapers/MainActivity.kt
new file mode 100644
index 0000000..ee2026d
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/MainActivity.kt
@@ -0,0 +1,31 @@
+package com.pink.cute.wallpapers
+
+import android.os.Bundle
+import com.google.android.material.bottomnavigation.BottomNavigationView
+import androidx.appcompat.app.AppCompatActivity
+import androidx.navigation.findNavController
+import androidx.navigation.ui.setupWithNavController
+import com.pink.cute.wallpapers.databinding.ActivityMainBinding
+
+class MainActivity : AppCompatActivity() {
+
+    private lateinit var binding: ActivityMainBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        val navView: BottomNavigationView = binding.navView
+
+        val navController = findNavController(R.id.nav_host_fragment_activity_main)
+//        val appBarConfiguration = AppBarConfiguration(
+//            setOf(
+//                R.id.navigation_home, R.id.navigation_dashboard, R.id.navigation_notifications
+//            )
+//        )
+//        setupActionBarWithNavController(navController, appBarConfiguration)
+        navView.setupWithNavController(navController)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/PinkWallpapers.kt b/app/src/main/java/com/pink/cute/wallpapers/PinkWallpapers.kt
new file mode 100644
index 0000000..6b8306e
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/PinkWallpapers.kt
@@ -0,0 +1,35 @@
+package com.pink.cute.wallpapers
+
+import android.app.Application
+import com.pink.cute.wallpapers.bean.Category
+import com.pink.cute.wallpapers.manager.Common
+
+class PinkWallpapers : Application() {
+
+
+    companion object {
+        lateinit var pinkWallpapers: PinkWallpapers
+
+        lateinit var categoryList: List<Category>
+
+    }
+
+    override fun onCreate() {
+        super.onCreate()
+        pinkWallpapers = this
+        initMAX()
+        analyzeFiles()
+    }
+
+    private fun analyzeFiles() {
+        val fdInput = assets.open("wallres.json")
+        val jsonStr = Common.getJsonString(fdInput)
+        categoryList = Common.getListCategory(jsonStr)
+
+
+    }
+
+    private fun initMAX() {
+
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/SetWallpaperActivity.kt b/app/src/main/java/com/pink/cute/wallpapers/SetWallpaperActivity.kt
new file mode 100644
index 0000000..e0ce059
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/SetWallpaperActivity.kt
@@ -0,0 +1,232 @@
+package com.pink.cute.wallpapers
+
+import android.app.WallpaperManager
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.graphics.drawable.Drawable
+import android.os.Build
+import android.os.Bundle
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.WindowManager
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.isVisible
+import androidx.lifecycle.lifecycleScope
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.DataSource
+import com.bumptech.glide.load.engine.GlideException
+import com.bumptech.glide.request.RequestListener
+import com.bumptech.glide.request.target.CustomTarget
+import com.bumptech.glide.request.target.Target
+import com.bumptech.glide.request.transition.Transition
+import com.pink.cute.wallpapers.bean.Wallpaper
+import com.pink.cute.wallpapers.databinding.ActivitySetWallpaperBinding
+import com.pink.cute.wallpapers.manager.Common
+import com.pink.cute.wallpapers.manager.CropTransformation
+import com.pink.cute.wallpapers.ui.DialogWallpaper
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import java.io.File
+
+class SetWallpaperActivity : AppCompatActivity() {
+    private lateinit var viewbing: ActivitySetWallpaperBinding
+    private lateinit var wallpaper: Wallpaper
+    private lateinit var wallpaperManager: WallpaperManager
+
+    private var mFile: File? = null
+    private var mBitmap: Bitmap? = null
+    private var selectDialog: DialogWallpaper? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        viewbing = ActivitySetWallpaperBinding.inflate(LayoutInflater.from(this), null, false)
+        setContentView(viewbing.root)
+        initBar()
+
+        wallpaper = intent.getSerializableExtra(Common.KEY_WALLPAPER) as Wallpaper
+        wallpaperManager = WallpaperManager.getInstance(this)
+        loadSource()
+
+        viewbing.btnBack.setOnClickListener {
+            finish()
+        }
+        viewbing.textSetBtn.setOnClickListener {
+
+            startShowAd{
+                startSet()
+            }
+
+        }
+    }
+
+    private fun startSet() {
+        if (selectDialog == null) {
+            selectDialog = DialogWallpaper.newInstance()
+            selectDialog?.onSetListener {
+                viewbing.loading.isVisible = true
+                mBitmap?.let { bitmap ->
+                    when (it) {
+                        Common.TYPE_BOTH -> {
+                            lifecycleScope.launch {
+                                withContext(Dispatchers.IO){
+                                    wallpaperManager.setBitmap(bitmap)//FLAG_SYSTEM | FLAG_LOCK)
+                                }
+                                runOnUiThread {
+                                    viewbing.loading.isVisible = false
+                                    Toast.makeText(
+                                        this@SetWallpaperActivity,
+                                        getString(R.string.set_ok),
+                                        Toast.LENGTH_SHORT
+                                    ).show()
+                                }
+                            }
+
+
+                        }
+
+
+                        Common.TYPE_HOME -> {
+                            lifecycleScope.launch {
+                                withContext(Dispatchers.IO){
+                                    Log.d("------","-------thread=${Thread.currentThread().name}")
+                                    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
+                                        wallpaperManager.setBitmap(bitmap)
+                                    } else {
+                                        wallpaperManager.setBitmap(
+                                            bitmap,
+                                            null,
+                                            true,
+                                            WallpaperManager.FLAG_SYSTEM
+                                        )
+                                    }
+                                }
+
+                                runOnUiThread {
+                                    viewbing.loading.isVisible = false
+                                    Toast.makeText(
+                                        this@SetWallpaperActivity,
+                                        getString(R.string.set_ok),
+                                        Toast.LENGTH_SHORT
+                                    ).show()
+                                }
+
+                            }
+
+                        }
+
+                        Common.TYPE_LOCK -> {
+                            lifecycleScope.launch {
+                                withContext(Dispatchers.IO) {
+                                    Log.d("------","-------IO thread=${Thread.currentThread().name}")
+                                    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
+                                        wallpaperManager.setBitmap(bitmap)
+                                    } else {
+                                        wallpaperManager.setBitmap(
+                                            mBitmap,
+                                            null,
+                                            true,
+                                            WallpaperManager.FLAG_LOCK
+                                        )
+                                    }
+                                }
+                                runOnUiThread {
+                                    viewbing.loading.isVisible = false
+                                    Toast.makeText(
+                                        this@SetWallpaperActivity,
+                                        getString(R.string.set_ok),
+                                        Toast.LENGTH_SHORT
+                                    ).show()
+                                }
+
+                            }
+
+                        }
+
+                        Common.TYPE_DISSMISS -> {
+                            viewbing.loading.isVisible = false
+                        }
+                    }
+                }
+
+            }
+        }
+        selectDialog?.show(supportFragmentManager, "")
+
+    }
+
+
+
+    private  fun startShowAd(action:()->Unit) {
+        // TODO: showAd
+        action.invoke()
+    }
+
+    private fun initBar() {
+        window.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN)
+        window.decorView.systemUiVisibility =
+            View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_FULLSCREEN
+    }
+
+    private fun loadSource1() {
+//        viewbing.loading.isVisible = true
+        Glide.with(this)
+            .asFile()
+            .load(wallpaper.source)
+            .thumbnail(0.1f)
+            .transform(CropTransformation())
+            .into(object : CustomTarget<File>() {
+                override fun onResourceReady(resource: File, transition: Transition<in File>?) {
+                    if (resource.exists()) {
+                        mFile = resource
+                        Log.d("--------", "--------resource=${resource.absolutePath}")
+                        val decodeFile = BitmapFactory.decodeFile(resource.absolutePath)
+                        viewbing.previewImg.setImageBitmap(decodeFile)
+                    }
+
+                }
+
+                override fun onLoadCleared(placeholder: Drawable?) {
+
+                }
+            })
+    }
+
+    private fun loadSource() {
+        viewbing.loading.isVisible = true
+        Glide.with(this)
+            .asBitmap()
+            .load(wallpaper.source)
+            .thumbnail(0.1f)
+            .transform(CropTransformation())
+            .listener(object : RequestListener<Bitmap> {
+                override fun onLoadFailed(
+                    e: GlideException?,
+                    model: Any?,
+                    target: Target<Bitmap>,
+                    isFirstResource: Boolean
+                ): Boolean {
+
+                    viewbing.loading.isVisible = false
+                    return false
+                }
+
+                override fun onResourceReady(
+                    resource: Bitmap,
+                    model: Any,
+                    target: Target<Bitmap>?,
+                    dataSource: DataSource,
+                    isFirstResource: Boolean
+                ): Boolean {
+                    viewbing.loading.isVisible = false
+                    mBitmap = resource
+
+                    return false
+                }
+
+
+            }).into(viewbing.previewImg)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/WallpaperListActivity.kt b/app/src/main/java/com/pink/cute/wallpapers/WallpaperListActivity.kt
new file mode 100644
index 0000000..bd5b749
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/WallpaperListActivity.kt
@@ -0,0 +1,61 @@
+package com.pink.cute.wallpapers
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import androidx.appcompat.app.AppCompatActivity
+import androidx.recyclerview.widget.GridLayoutManager
+import com.pink.cute.wallpapers.databinding.ActivityWallpaperListBinding
+import com.pink.cute.wallpapers.manager.Common
+import com.pink.cute.wallpapers.manager.ItemDecoration
+import com.pink.cute.wallpapers.viewadapter.AdapterRecommend
+
+class WallpaperListActivity : AppCompatActivity() {
+    private lateinit var viewbing: ActivityWallpaperListBinding
+    private lateinit var mAdapter: AdapterRecommend
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        viewbing = ActivityWallpaperListBinding.inflate(LayoutInflater.from(this), null, false)
+        setContentView(viewbing.root)
+
+
+        val categoryName = intent.getStringExtra(Common.KEY_CATEGORY_NAME)
+        mAdapter = AdapterRecommend(this)
+
+        PinkWallpapers.categoryList.filter {
+            it.category == categoryName
+        }.let {
+            mAdapter.updateList(it[0].list)
+
+        }
+        setList()
+        viewbing.textName.text = categoryName
+        viewbing.btnBack.setOnClickListener {
+            startShowAd {
+                finish()
+            }
+
+        }
+
+    }
+
+    override fun onBackPressed() {
+        super.onBackPressed()
+        startShowAd {
+
+        }
+    }
+
+    private fun setList() {
+        viewbing.listRecycler.run {
+            layoutManager = GridLayoutManager(this@WallpaperListActivity, 3)
+            adapter = mAdapter
+            addItemDecoration(ItemDecoration(8, 8, 2))
+        }
+    }
+
+
+    private fun startShowAd(action: () -> Unit) {
+        action.invoke()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/bean/Category.kt b/app/src/main/java/com/pink/cute/wallpapers/bean/Category.kt
new file mode 100644
index 0000000..9cd4aed
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/bean/Category.kt
@@ -0,0 +1,4 @@
+package com.pink.cute.wallpapers.bean
+
+class Category(var category: String,var list:List<Wallpaper>) {
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/bean/Wallpaper.kt b/app/src/main/java/com/pink/cute/wallpapers/bean/Wallpaper.kt
new file mode 100644
index 0000000..aa9318b
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/bean/Wallpaper.kt
@@ -0,0 +1,6 @@
+package com.pink.cute.wallpapers.bean
+
+import java.io.Serializable
+
+class Wallpaper(var source: String,var preview:String) :Serializable{
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/manager/Common.kt b/app/src/main/java/com/pink/cute/wallpapers/manager/Common.kt
new file mode 100644
index 0000000..ec03ba4
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/manager/Common.kt
@@ -0,0 +1,87 @@
+package com.pink.cute.wallpapers.manager
+
+import com.pink.cute.wallpapers.PinkWallpapers
+import com.pink.cute.wallpapers.bean.Category
+import com.pink.cute.wallpapers.bean.Wallpaper
+import org.json.JSONArray
+import java.io.BufferedReader
+import java.io.ByteArrayOutputStream
+import java.io.File
+import java.io.FileOutputStream
+import java.io.InputStream
+import java.io.InputStreamReader
+import java.io.StringWriter
+import java.nio.charset.StandardCharsets
+
+object Common {
+
+    const val KEY_CATEGORY_NAME = "select_name"
+
+    const val KEY_WALLPAPER = "wallpaper"
+    const val TYPE_BOTH = 0
+    const val TYPE_HOME = 1
+    const val TYPE_LOCK = 2
+    const val TYPE_DISSMISS = -1
+
+    fun getListCategory(jsonStr: String): List<Category> {
+        var data = mutableListOf<Category>()
+        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 wallpaperMutableList = mutableListOf<Wallpaper>()
+            for (k in 0 until jsonArray.length()) {
+                val jsonObject = jsonArray.getJSONObject(k)
+                val source = jsonObject.getString("sourceUrl")
+                val preview = jsonObject.getString("preUrl")
+                wallpaperMutableList.add(Wallpaper(preview = preview, source = source))
+            }
+            data.add(Category(title, wallpaperMutableList))
+        }
+
+        return data
+    }
+
+
+    fun dp2Px(dp: Int): Int {
+        val scale: Float = PinkWallpapers.pinkWallpapers.resources.displayMetrics.density
+        return (dp * scale + 0.5f).toInt()
+    }
+
+
+    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 getJsonString(input: InputStream): String {
+        val stringWriter = StringWriter()
+        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()
+
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/manager/CropTransformation.kt b/app/src/main/java/com/pink/cute/wallpapers/manager/CropTransformation.kt
new file mode 100644
index 0000000..b0f954d
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/manager/CropTransformation.kt
@@ -0,0 +1,34 @@
+package com.pink.cute.wallpapers.manager
+import android.graphics.Bitmap
+import android.util.Log
+import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool
+import com.bumptech.glide.load.resource.bitmap.BitmapTransformation
+import java.security.MessageDigest
+
+class CropTransformation() : BitmapTransformation() {
+    override fun transform(
+        pool: BitmapPool,
+        toTransform: Bitmap,
+        outWidth: Int,
+        outHeight: Int
+    ): Bitmap {
+        val width = toTransform.width
+        val height = toTransform.height
+
+        Log.d("----------","---------width=${width}  height=${height}")
+
+        // 裁剪的高度
+        val cropHeight =  Common.dp2Px(19)
+
+        // 创建一个新的Bitmap，只包含下半部分
+        val cropBitmap = Bitmap.createBitmap(toTransform, 0, 0, width, height - cropHeight)
+
+        // 如果不再需要原始Bitmap，则回收
+//        toTransform.recycle()
+        return cropBitmap
+    }
+
+    override fun updateDiskCacheKey(messageDigest: MessageDigest) {
+        // 更新缓存键以确保请求的是正确的变换
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/manager/ItemDecoration.kt b/app/src/main/java/com/pink/cute/wallpapers/manager/ItemDecoration.kt
new file mode 100644
index 0000000..d346de9
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/manager/ItemDecoration.kt
@@ -0,0 +1,96 @@
+package com.pink.cute.wallpapers.manager
+
+
+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
+
+class ItemDecoration : 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 = Common.dp2Px(horizontalSpacing)
+        this.verticalSpacing = Common.dp2Px(verticalSpacing)
+        this.extraSpacing = Common.dp2Px(extraSpacing)
+    }
+
+    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/pink/cute/wallpapers/ui/DialogWallpaper.kt b/app/src/main/java/com/pink/cute/wallpapers/ui/DialogWallpaper.kt
new file mode 100644
index 0000000..fbf32c0
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/ui/DialogWallpaper.kt
@@ -0,0 +1,89 @@
+package com.pink.cute.wallpapers.ui
+
+import android.content.DialogInterface
+import android.os.Bundle
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.Window
+import android.view.WindowManager
+import androidx.fragment.app.DialogFragment
+import com.pink.cute.wallpapers.R
+import com.pink.cute.wallpapers.databinding.FragmentDialogWallpaperBinding
+import com.pink.cute.wallpapers.manager.Common
+
+
+class DialogWallpaper : DialogFragment() {
+
+    private var param1: String? = null
+    private var param2: String? = null
+
+    private lateinit var dialogVb: FragmentDialogWallpaperBinding
+    private lateinit var mylistener:(Int)->Unit
+
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        dialogVb = FragmentDialogWallpaperBinding.inflate(inflater, container, false)
+        init()
+        return dialogVb.root
+    }
+
+    fun onSetListener(listener:(Int)->Unit){
+        mylistener = listener
+    }
+
+    private fun init() {
+        isCancelable = true
+        val window = dialog!!.window
+        window!!.setBackgroundDrawableResource(R.color.nocolor)
+        window.decorView.setPadding(0, 0, 0, 0)
+
+        initBar(window)
+
+
+        val wlp = window.attributes
+        wlp.gravity = Gravity.CENTER
+        wlp.width = WindowManager.LayoutParams.MATCH_PARENT
+        wlp.height = WindowManager.LayoutParams.WRAP_CONTENT
+        window.attributes = wlp
+
+        dialogVb.imclose.setOnClickListener {
+            dismiss()
+            mylistener.invoke(Common.TYPE_DISSMISS)
+
+        }
+        dialogVb.tvBoth.setOnClickListener {
+            dismiss()
+            mylistener.invoke(Common.TYPE_BOTH)
+
+        }
+        dialogVb.tvhome.setOnClickListener {
+            dismiss()
+            mylistener.invoke(Common.TYPE_HOME)
+
+        }
+        dialogVb.tvlock.setOnClickListener {
+            dismiss()
+            mylistener.invoke(Common.TYPE_LOCK)
+
+        }
+    }
+
+    override fun onDismiss(dialog: DialogInterface) {
+        super.onDismiss(dialog)
+        mylistener.invoke(Common.TYPE_DISSMISS)
+    }
+    private fun initBar(window:Window) {
+        window.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN)
+        window.decorView.systemUiVisibility =
+            View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_FULLSCREEN
+    }
+    companion object {
+        @JvmStatic
+        fun newInstance() = DialogWallpaper()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/ui/dashboard/DashboardFragment.kt b/app/src/main/java/com/pink/cute/wallpapers/ui/dashboard/DashboardFragment.kt
new file mode 100644
index 0000000..cda28f2
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/ui/dashboard/DashboardFragment.kt
@@ -0,0 +1,52 @@
+package com.pink.cute.wallpapers.ui.dashboard
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.ViewModelProvider
+import androidx.recyclerview.widget.GridLayoutManager
+import com.pink.cute.wallpapers.databinding.FragmentDashboardBinding
+import com.pink.cute.wallpapers.manager.ItemDecoration
+import com.pink.cute.wallpapers.viewadapter.AdapterRecommend
+
+class DashboardFragment : Fragment() {
+
+    private var _binding: FragmentDashboardBinding? = null
+
+    // This property is only valid between onCreateView and
+    // onDestroyView.
+    private val binding get() = _binding!!
+    private lateinit var mAdapter: AdapterRecommend
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        val dashboardViewModel =
+            ViewModelProvider(this).get(DashboardViewModel::class.java)
+
+        _binding = FragmentDashboardBinding.inflate(inflater, container, false)
+        val root: View = binding.root
+        dashboardViewModel.setListValue()
+        mAdapter = AdapterRecommend(requireContext())
+        setList()
+        dashboardViewModel.listLiveData.observe(viewLifecycleOwner) {
+            mAdapter.updateList(it)
+        }
+        return root
+    }
+    private fun setList() {
+        binding.recomonedRecycler.run {
+            layoutManager = GridLayoutManager(requireContext(),3)
+            adapter = mAdapter
+            addItemDecoration(ItemDecoration(8,8,2))
+        }
+    }
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/ui/dashboard/DashboardViewModel.kt b/app/src/main/java/com/pink/cute/wallpapers/ui/dashboard/DashboardViewModel.kt
new file mode 100644
index 0000000..04e6387
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/ui/dashboard/DashboardViewModel.kt
@@ -0,0 +1,26 @@
+package com.pink.cute.wallpapers.ui.dashboard
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import com.pink.cute.wallpapers.PinkWallpapers
+import com.pink.cute.wallpapers.bean.Wallpaper
+
+class DashboardViewModel : ViewModel() {
+
+    private val _list = MutableLiveData<List<Wallpaper>>()
+    val listLiveData: LiveData<List<Wallpaper>> = _list
+
+
+    fun setListValue() {
+        val wallpaperList = mutableListOf<Wallpaper>()
+        val data = PinkWallpapers.categoryList.filter {
+            it.category == "recent" || it.category == "feature" || it.category == "popular"
+        }
+        data.forEach {
+            wallpaperList.addAll(it.list)
+        }
+        wallpaperList.shuffle()
+        _list.postValue(wallpaperList)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/ui/home/HomeFragment.kt b/app/src/main/java/com/pink/cute/wallpapers/ui/home/HomeFragment.kt
new file mode 100644
index 0000000..45b8538
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/ui/home/HomeFragment.kt
@@ -0,0 +1,63 @@
+package com.pink.cute.wallpapers.ui.home
+
+import android.content.Intent
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.ViewModelProvider
+import androidx.recyclerview.widget.GridLayoutManager
+import com.pink.cute.wallpapers.WallpaperListActivity
+import com.pink.cute.wallpapers.databinding.FragmentHomeBinding
+import com.pink.cute.wallpapers.manager.Common
+import com.pink.cute.wallpapers.manager.ItemDecoration
+import com.pink.cute.wallpapers.viewadapter.AdapterCategory
+
+class HomeFragment : Fragment() {
+
+    private var _binding: FragmentHomeBinding? = null
+
+
+    private val binding get() = _binding!!
+
+    private lateinit var adapterCategory: AdapterCategory
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        val homeViewModel = ViewModelProvider(this)[HomeViewModel::class.java]
+        homeViewModel.setListValue()
+        _binding = FragmentHomeBinding.inflate(inflater, container, false)
+        val root: View = binding.root
+        adapterCategory = AdapterCategory(requireContext())
+        homeViewModel.listLiveData.observe(viewLifecycleOwner) {
+            adapterCategory.updateList(it)
+        }
+        setList()
+        return root
+    }
+
+    private fun setList() {
+        binding.categoryRecycler.run {
+            layoutManager = GridLayoutManager(requireContext(),2)
+            adapter = adapterCategory
+            addItemDecoration(ItemDecoration(12,12,2))
+        }
+
+        adapterCategory.setClickAction{
+            startActivity( Intent(requireContext(),WallpaperListActivity::class.java).apply {
+                putExtra(Common.KEY_CATEGORY_NAME,it)
+            })
+
+
+        }
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/ui/home/HomeViewModel.kt b/app/src/main/java/com/pink/cute/wallpapers/ui/home/HomeViewModel.kt
new file mode 100644
index 0000000..b16a52e
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/ui/home/HomeViewModel.kt
@@ -0,0 +1,21 @@
+package com.pink.cute.wallpapers.ui.home
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import com.pink.cute.wallpapers.PinkWallpapers
+import com.pink.cute.wallpapers.bean.Category
+
+class HomeViewModel : ViewModel() {
+
+    private val _list = MutableLiveData<List<Category>>()
+    val listLiveData: LiveData<List<Category>> = _list
+
+
+    fun setListValue() {
+        val data = PinkWallpapers.categoryList.filter {
+            it.category != "recent" && it.category != "feature" && it.category != "popular"
+        }
+        _list.postValue(data)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/ui/notifications/NotificationsFragment.kt b/app/src/main/java/com/pink/cute/wallpapers/ui/notifications/NotificationsFragment.kt
new file mode 100644
index 0000000..fc27a6c
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/ui/notifications/NotificationsFragment.kt
@@ -0,0 +1,42 @@
+package com.pink.cute.wallpapers.ui.notifications
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.ViewModelProvider
+import com.pink.cute.wallpapers.databinding.FragmentNotificationsBinding
+
+class NotificationsFragment : Fragment() {
+
+    private var _binding: FragmentNotificationsBinding? = null
+
+    // This property is only valid between onCreateView and
+    // onDestroyView.
+    private val binding get() = _binding!!
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        val notificationsViewModel =
+            ViewModelProvider(this).get(NotificationsViewModel::class.java)
+
+        _binding = FragmentNotificationsBinding.inflate(inflater, container, false)
+        val root: View = binding.root
+
+        val textView: TextView = binding.textNotifications
+        notificationsViewModel.text.observe(viewLifecycleOwner) {
+            textView.text = it
+        }
+        return root
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/ui/notifications/NotificationsViewModel.kt b/app/src/main/java/com/pink/cute/wallpapers/ui/notifications/NotificationsViewModel.kt
new file mode 100644
index 0000000..e77febc
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/ui/notifications/NotificationsViewModel.kt
@@ -0,0 +1,13 @@
+package com.pink.cute.wallpapers.ui.notifications
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+
+class NotificationsViewModel : ViewModel() {
+
+    private val _text = MutableLiveData<String>().apply {
+        value = "This is notifications Fragment"
+    }
+    val text: LiveData<String> = _text
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/viewadapter/AdapterCategory.kt b/app/src/main/java/com/pink/cute/wallpapers/viewadapter/AdapterCategory.kt
new file mode 100644
index 0000000..6beb2d8
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/viewadapter/AdapterCategory.kt
@@ -0,0 +1,62 @@
+package com.pink.cute.wallpapers.viewadapter
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.resource.bitmap.RoundedCorners
+import com.bumptech.glide.request.RequestOptions
+import com.pink.cute.wallpapers.bean.Category
+import com.pink.cute.wallpapers.databinding.ItemCategoyBinding
+import com.pink.cute.wallpapers.manager.Common
+
+
+open class AdapterCategory(var context: Context) : RecyclerView.Adapter<AdapterCategory.VH>() {
+
+    var mList: List<Category> = emptyList()
+    private lateinit var mCallback: (String) -> Unit
+    var options = RequestOptions().transform(RoundedCorners(Common.dp2Px(26)))
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): VH {
+
+        val viewbing = ItemCategoyBinding.inflate(LayoutInflater.from(parent.context), null, false)
+
+        return VH(viewbing)
+
+    }
+
+    fun updateList(list: List<Category>) {
+        mList = list
+        notifyDataSetChanged()
+
+    }
+
+    fun setClickAction(callback: (String) -> Unit) {
+        mCallback = callback
+    }
+
+
+    override fun getItemCount(): Int = mList.size
+
+    override fun onBindViewHolder(holder: VH, position: Int) {
+
+        holder.viewbing.run {
+
+            mList[position].let {  data->
+                categoryName.text = data.category
+                Glide.with(context).load(data.list[2].preview)
+                    .into(imageCovert)
+                root.setOnClickListener {
+                    mCallback.invoke(data.category)
+
+                }
+            }
+        }
+
+
+    }
+
+    class VH(var viewbing: ItemCategoyBinding) : RecyclerView.ViewHolder(viewbing.root)
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/pink/cute/wallpapers/viewadapter/AdapterRecommend.kt b/app/src/main/java/com/pink/cute/wallpapers/viewadapter/AdapterRecommend.kt
new file mode 100644
index 0000000..0cf86b4
--- /dev/null
+++ b/app/src/main/java/com/pink/cute/wallpapers/viewadapter/AdapterRecommend.kt
@@ -0,0 +1,59 @@
+package com.pink.cute.wallpapers.viewadapter
+
+import android.content.Context
+import android.content.Intent
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.resource.bitmap.RoundedCorners
+import com.bumptech.glide.request.RequestOptions
+import com.pink.cute.wallpapers.SetWallpaperActivity
+import com.pink.cute.wallpapers.bean.Wallpaper
+import com.pink.cute.wallpapers.databinding.ItemWallpaperBinding
+import com.pink.cute.wallpapers.manager.Common
+
+
+open class AdapterRecommend(var context: Context) : RecyclerView.Adapter<AdapterRecommend.VH>() {
+
+        var mList: List<Wallpaper> = emptyList()
+    var options = RequestOptions().transform(RoundedCorners(Common.dp2Px(26)))
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): VH {
+
+        val viewbing = ItemWallpaperBinding.inflate(LayoutInflater.from(parent.context), null, false)
+
+        return VH(viewbing)
+
+    }
+
+    fun updateList(list: List<Wallpaper>){
+        mList = list
+        notifyDataSetChanged()
+
+    }
+
+
+    override fun getItemCount(): Int = mList.size
+
+    override fun onBindViewHolder(holder: VH, position: Int) {
+        holder.viewbing.run {
+            mList[position].let { wallpaper->
+                Glide.with(context).load(wallpaper.preview)
+                    .into(imageWallpaper)
+
+                root.setOnClickListener {
+                    context.startActivity( Intent(context, SetWallpaperActivity::class.java).apply {
+                        putExtra(Common.KEY_WALLPAPER,wallpaper)
+                    })
+                }
+
+            }
+        }
+
+
+    }
+
+    class VH(var viewbing: ItemWallpaperBinding) : RecyclerView.ViewHolder(viewbing.root)
+
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/app/src/main/res/drawable-v24/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/btnback.xml b/app/src/main/res/drawable/btnback.xml
new file mode 100644
index 0000000..f53206f
--- /dev/null
+++ b/app/src/main/res/drawable/btnback.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="64dp"
+    android:height="64dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M395.2,513.6l323.1,-312.4c19.1,-18.4 19.1,-48.3 0,-66.7 -19.1,-18.4 -49.9,-18.4 -69,0L291.8,480.3c-19.1,18.4 -19.1,48.3 0,66.7l357.6,345.7c9.5,9.2 22,13.8 34.5,13.8 12.5,0 25,-4.6 34.5,-13.8 19.1,-18.4 19.1,-48.2 0,-66.7L395.2,513.6z"
+      android:fillColor="@color/black"/>
+</vector>
diff --git a/app/src/main/res/drawable/category.xml b/app/src/main/res/drawable/category.xml
new file mode 100644
index 0000000..35634f0
--- /dev/null
+++ b/app/src/main/res/drawable/category.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="64dp"
+    android:height="64dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M360.8,62L180.2,62A118.3,118.3 0,0 0,62 180.2v180.6a118.3,118.3 0,0 0,118.2 118.2h298.7v-298.7A118.3,118.3 0,0 0,360.8 62zM424.4,424.4h-244.3a63.7,63.7 0,0 1,-63.6 -63.6L116.5,180.2a63.7,63.7 0,0 1,63.6 -63.6h180.6a63.7,63.7 0,0 1,63.6 63.6zM62,663.2v180.6a118.3,118.3 0,0 0,118.2 118.2h180.6a118.3,118.3 0,0 0,118.2 -118.2L478.9,545h-298.7A118.3,118.3 0,0 0,62 663.2zM424.4,843.8a63.7,63.7 0,0 1,-63.6 63.6L180.2,907.5a63.7,63.7 0,0 1,-63.6 -63.6L116.6,663.2a63.7,63.7 0,0 1,63.6 -63.6h244.3zM843.8,62L663.2,62a118.3,118.3 0,0 0,-118.2 118.2v298.7h298.8a118.3,118.3 0,0 0,118.2 -118.2L962,180.2A118.3,118.3 0,0 0,843.8 62zM907.5,360.8a63.7,63.7 0,0 1,-63.6 63.6h-244.3v-244.3a63.7,63.7 0,0 1,63.6 -63.6h180.6a63.7,63.7 0,0 1,63.6 63.6zM843.8,545L545,545v298.8A118.3,118.3 0,0 0,663.2 962h180.6a118.3,118.3 0,0 0,118.2 -118.2L962,663.2a118.3,118.3 0,0 0,-118.2 -118.2zM907.4,843.8a63.7,63.7 0,0 1,-63.6 63.6L663.2,907.4a63.7,63.7 0,0 1,-63.6 -63.6v-244.3h244.3a63.7,63.7 0,0 1,63.6 63.6z"
+      android:fillColor="#4D4D4D"/>
+</vector>
diff --git a/app/src/main/res/drawable/cateogory_covert.xml b/app/src/main/res/drawable/cateogory_covert.xml
new file mode 100644
index 0000000..7ba8f26
--- /dev/null
+++ b/app/src/main/res/drawable/cateogory_covert.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@color/covert_color"/>
+    <corners android:radius="16dp"/>
+
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/close.xml b/app/src/main/res/drawable/close.xml
new file mode 100644
index 0000000..8210af1
--- /dev/null
+++ b/app/src/main/res/drawable/close.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="34dp"
+    android:height="34dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M512,160a352,352 0,1 1,0 704,352 352,0 0,1 0,-704zM512,224a288,288 0,1 0,0 576,288 288,0 0,0 0,-576zM466.8,421.5l45.2,45.3 45.3,-45.3a32,32 0,1 1,45.2 45.2L557.2,512l45.3,45.2a32,32 0,1 1,-45.2 45.2L512,557.3l-45.2,45.2a32,32 0,1 1,-45.2 -45.2l45.2,-45.2 -45.2,-45.3a32,32 0,1 1,45.2 -45.2z"
+      android:fillColor="@color/text_color_sub"/>
+</vector>
diff --git a/app/src/main/res/drawable/dailog_background.xml b/app/src/main/res/drawable/dailog_background.xml
new file mode 100644
index 0000000..0ff3d6e
--- /dev/null
+++ b/app/src/main/res/drawable/dailog_background.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <corners android:radius="12dp" />
+    <solid android:color="@color/text_color"/>
+
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_dashboard_black_24dp.xml b/app/src/main/res/drawable/ic_dashboard_black_24dp.xml
new file mode 100644
index 0000000..46fc8de
--- /dev/null
+++ b/app/src/main/res/drawable/ic_dashboard_black_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M3,13h8L11,3L3,3v10zM3,21h8v-6L3,15v6zM13,21h8L21,11h-8v10zM13,3v6h8L21,3h-8z" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_home_black_24dp.xml b/app/src/main/res/drawable/ic_home_black_24dp.xml
new file mode 100644
index 0000000..f8bb0b5
--- /dev/null
+++ b/app/src/main/res/drawable/ic_home_black_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M10,20v-6h4v6h5v-8h3L12,3 2,12h3v8z" />
+</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..07d5da9
--- /dev/null
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_notifications_black_24dp.xml b/app/src/main/res/drawable/ic_notifications_black_24dp.xml
new file mode 100644
index 0000000..78b75c3
--- /dev/null
+++ b/app/src/main/res/drawable/ic_notifications_black_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M12,22c1.1,0 2,-0.9 2,-2h-4c0,1.1 0.89,2 2,2zM18,16v-5c0,-3.07 -1.64,-5.64 -4.5,-6.32L13.5,4c0,-0.83 -0.67,-1.5 -1.5,-1.5s-1.5,0.67 -1.5,1.5v0.68C7.63,5.36 6,7.92 6,11v5l-2,2v1h16v-1l-2,-2z" />
+</vector>
diff --git a/app/src/main/res/drawable/recommend.xml b/app/src/main/res/drawable/recommend.xml
new file mode 100644
index 0000000..0ad90ab
--- /dev/null
+++ b/app/src/main/res/drawable/recommend.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="64dp"
+    android:height="64dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M197.9,196.9v709h0.2L513,768.1l314.9,137.8h0.3v-709H197.9zM769,815.6L536.6,713.9c-7.5,-3.3 -15.6,-5 -23.7,-5s-16.2,1.7 -23.7,5L257,815.6V256h512v559.6z"
+      android:fillColor="#666666"/>
+  <path
+      android:pathData="M418.7,539.4C398.8,613.1 403.8,650 433.8,650c18.1,0 45.1,-13.4 81.3,-40.1 36.1,25 63.2,37.5 81.2,37.5 31.1,0 35.5,-37 13.1,-111.1 92.6,-76.1 79.9,-114.7 -38.1,-116 -20.4,-57.2 -40.4,-85.8 -60,-85.8 -19.7,0 -39.1,29.2 -58,87.7 -117.8,5 -129.4,44.1 -34.6,117.2zM455.5,471.3c20.6,-0.8 38.4,-14.4 44.8,-34 4.4,-13.7 8.4,-24.2 11.9,-32.4 3.7,8 8.1,18.4 12.8,31.8 6.9,19.4 25.2,32.5 45.9,32.7 15.8,0.2 27.7,1 36.5,2.2 -6.5,6.8 -15.8,15.6 -29.2,26.5 -15.3,12.6 -21.6,33.3 -15.9,52.3 4.7,15.6 7.6,27.6 9.3,36.9 -7.5,-4.2 -16.9,-10 -28.5,-18.1 -8.4,-5.8 -18.2,-8.7 -28,-8.7 -10.3,0 -20.6,3.2 -29.3,9.6 -11.3,8.4 -20.5,14.5 -27.9,18.8 1.5,-9.3 4,-21.4 8.3,-37 5.1,-19.2 -1.7,-39.6 -17.5,-51.8 -13.7,-10.6 -23.3,-19.1 -29.9,-25.7 8.8,-1.1 20.8,-2.4 36.7,-3.1z"
+      android:fillColor="#666666"/>
+</vector>
diff --git a/app/src/main/res/drawable/set_wallpaper_btn.xml b/app/src/main/res/drawable/set_wallpaper_btn.xml
new file mode 100644
index 0000000..350beab
--- /dev/null
+++ b/app/src/main/res/drawable/set_wallpaper_btn.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <corners android:radius="10dp"/>
+    <solid android:color="@color/set_btn_color"/>
+
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_laun.xml b/app/src/main/res/layout/activity_laun.xml
new file mode 100644
index 0000000..b36ca00
--- /dev/null
+++ b/app/src/main/res/layout/activity_laun.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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"
+    tools:context=".LaunActivity">
+
+
+    <ImageView
+        android:id="@+id/logo"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="200dp"
+        android:src="@mipmap/logo"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="15dp"
+        android:text="@string/app_name"
+        android:textColor="@color/purple_500"
+        android:textSize="19sp"
+        android:textStyle="bold"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/logo" />
+
+    <ProgressBar
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="84dp"
+        android:indeterminateTint="@color/set_btn_color"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/logo" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..c15e3aa
--- /dev/null
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <com.google.android.material.bottomnavigation.BottomNavigationView
+        android:id="@+id/nav_view"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="0dp"
+        android:layout_marginEnd="0dp"
+        android:background="?android:attr/windowBackground"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:menu="@menu/bottom_nav_menu" />
+
+    <fragment
+        android:id="@+id/nav_host_fragment_activity_main"
+        android:name="androidx.navigation.fragment.NavHostFragment"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:defaultNavHost="true"
+        android:layout_marginTop="10dp"
+        app:layout_constraintBottom_toTopOf="@id/nav_view"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:navGraph="@navigation/mobile_navigation" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_set_wallpaper.xml b/app/src/main/res/layout/activity_set_wallpaper.xml
new file mode 100644
index 0000000..b61cf89
--- /dev/null
+++ b/app/src/main/res/layout/activity_set_wallpaper.xml
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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"
+    tools:context=".SetWallpaperActivity">
+
+    <ImageView
+        android:id="@+id/previewImg"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:adjustViewBounds="true"
+        android:scaleType="centerCrop"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+
+    <ImageView
+        android:id="@+id/btn_back"
+        android:layout_width="44dp"
+        android:layout_height="44dp"
+        android:layout_marginStart="10dp"
+        android:layout_marginTop="10dp"
+        android:padding="10dp"
+        android:src="@drawable/btnback"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+
+    <TextView
+        android:id="@+id/text_set_btn"
+        android:layout_width="146dp"
+        android:layout_height="54dp"
+        android:layout_marginBottom="50dp"
+        android:background="@drawable/set_wallpaper_btn"
+        android:gravity="center"
+        android:text="@string/set_wallpaper"
+        android:textColor="@color/text_color"
+        android:textSize="16sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent" />
+
+    <ProgressBar
+        android:id="@+id/loading"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:indeterminateTint="@color/home_bg_color"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_wallpaper_list.xml b/app/src/main/res/layout/activity_wallpaper_list.xml
new file mode 100644
index 0000000..e1ea434
--- /dev/null
+++ b/app/src/main/res/layout/activity_wallpaper_list.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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"
+    tools:context=".WallpaperListActivity">
+
+
+    <ImageView
+        android:id="@+id/btn_back"
+        android:layout_width="44dp"
+        android:layout_height="44dp"
+        android:padding="10dp"
+        android:src="@drawable/btnback"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="44dp"
+        android:gravity="center"
+        android:textColor="@color/black"
+        android:textSize="16sp"
+        android:id="@+id/text_name"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/list_recycler"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/btn_back" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_dashboard.xml b/app/src/main/res/layout/fragment_dashboard.xml
new file mode 100644
index 0000000..aa929ac
--- /dev/null
+++ b/app/src/main/res/layout/fragment_dashboard.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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"
+    tools:context=".ui.dashboard.DashboardFragment">
+
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recomoned_recycler"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_dialog_wallpaper.xml b/app/src/main/res/layout/fragment_dialog_wallpaper.xml
new file mode 100644
index 0000000..61c28ec
--- /dev/null
+++ b/app/src/main/res/layout/fragment_dialog_wallpaper.xml
@@ -0,0 +1,80 @@
+<?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"
+    tools:context=".ui.DialogWallpaper">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="27dp"
+        android:layout_marginEnd="27dp"
+        android:background="@drawable/dailog_background"
+        android:gravity="center_horizontal"
+        android:orientation="vertical"
+        android:paddingTop="15dp"
+        android:paddingBottom="15dp">
+
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center_vertical">
+
+            <TextView
+                android:id="@+id/title"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_centerHorizontal="true"
+                android:layout_centerVertical="true"
+                android:text="@string/set_wallpaper"
+                android:textColor="@color/text_color_sub"
+                android:textSize="18sp" />
+
+            <ImageView
+                android:id="@+id/imclose"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignParentEnd="true"
+                android:padding="6dp"
+                android:src="@drawable/close" />
+
+        </RelativeLayout>
+
+        <TextView
+            android:layout_width="180dp"
+            android:layout_height="56dp"
+            android:id="@+id/tvBoth"
+            android:layout_marginTop="12dp"
+            android:background="@drawable/set_wallpaper_btn"
+            android:gravity="center"
+            android:text="@string/dialog_both_btn"
+            android:textColor="@color/text_color"
+            android:textSize="16sp" />
+
+        <TextView
+            android:layout_width="180dp"
+            android:layout_height="56dp"
+            android:layout_marginTop="11dp"
+            android:id="@+id/tvhome"
+            android:background="@drawable/set_wallpaper_btn"
+            android:gravity="center"
+            android:text="@string/dialog_home_btn"
+            android:textColor="@color/text_color"
+            android:textSize="16sp" />
+
+
+        <TextView
+            android:layout_width="180dp"
+            android:layout_height="56dp"
+            android:layout_marginTop="11dp"
+            android:id="@+id/tvlock"
+            android:background="@drawable/set_wallpaper_btn"
+            android:gravity="center"
+            android:text="@string/dialog_lock_btn"
+            android:textColor="@color/text_color"
+            android:textSize="16sp" />
+
+    </LinearLayout>
+
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_home.xml b/app/src/main/res/layout/fragment_home.xml
new file mode 100644
index 0000000..2496bc4
--- /dev/null
+++ b/app/src/main/res/layout/fragment_home.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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"
+    tools:context=".ui.home.HomeFragment">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/category_recycler"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_notifications.xml b/app/src/main/res/layout/fragment_notifications.xml
new file mode 100644
index 0000000..d417935
--- /dev/null
+++ b/app/src/main/res/layout/fragment_notifications.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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"
+    tools:context=".ui.notifications.NotificationsFragment">
+
+    <TextView
+        android:id="@+id/text_notifications"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="8dp"
+        android:layout_marginEnd="8dp"
+        android:textAlignment="center"
+        android:textSize="20sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_categoy.xml b/app/src/main/res/layout/item_categoy.xml
new file mode 100644
index 0000000..005a494
--- /dev/null
+++ b/app/src/main/res/layout/item_categoy.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+
+<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    app:cardCornerRadius="15dp"
+    android:layout_height="wrap_content">
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <ImageView
+            android:id="@+id/image_covert"
+            android:layout_width="match_parent"
+            android:layout_height="190dp"
+            android:scaleType="centerCrop" />
+
+        <TextView
+            android:id="@+id/category_name"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_alignTop="@id/image_covert"
+            android:layout_alignBottom="@id/image_covert"
+            android:layout_gravity="center"
+            android:background="@color/covert_color"
+            android:gravity="center"
+            android:textColor="@color/white"
+            android:textSize="21sp" />
+
+    </RelativeLayout>
+</androidx.cardview.widget.CardView>
+
diff --git a/app/src/main/res/layout/item_wallpaper.xml b/app/src/main/res/layout/item_wallpaper.xml
new file mode 100644
index 0000000..d636911
--- /dev/null
+++ b/app/src/main/res/layout/item_wallpaper.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    app:cardCornerRadius="8dp">
+    <ImageView
+        android:id="@+id/image_wallpaper"
+        android:layout_width="match_parent"
+        android:layout_height="190dp"
+        android:scaleType="centerCrop" />
+
+
+</androidx.cardview.widget.CardView>
+
diff --git a/app/src/main/res/menu/bottom_nav_menu.xml b/app/src/main/res/menu/bottom_nav_menu.xml
new file mode 100644
index 0000000..62763a4
--- /dev/null
+++ b/app/src/main/res/menu/bottom_nav_menu.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/navigation_home"
+        android:icon="@drawable/category"
+        android:title="@string/title_category" />
+
+    <item
+        android:id="@+id/navigation_dashboard"
+        android:icon="@drawable/recommend"
+        android:title="@string/title_recommend" />
+
+<!--    <item-->
+<!--        android:id="@+id/navigation_notifications"-->
+<!--        android:icon="@drawable/ic_notifications_black_24dp"-->
+<!--        android:title="@string/title_favorite" />-->
+
+</menu>
\ 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..6f3b755
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,6 @@
+<?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="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/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..6f3b755
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,6 @@
+<?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="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/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..c209e78
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_round.webp b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..b2dfe3d
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..4f0f1d6
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_round.webp b/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..62b611d
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..948a307
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_round.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..1b9a695
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..28d4b77
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_round.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..9287f50
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..aa7d642
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_round.webp b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..9126ae3
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..dc93080
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/logo.png differ
diff --git a/app/src/main/res/navigation/mobile_navigation.xml b/app/src/main/res/navigation/mobile_navigation.xml
new file mode 100644
index 0000000..17d475e
--- /dev/null
+++ b/app/src/main/res/navigation/mobile_navigation.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation 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:id="@+id/mobile_navigation"
+    app:startDestination="@+id/navigation_home">
+
+    <fragment
+        android:id="@+id/navigation_home"
+        android:name="com.pink.cute.wallpapers.ui.home.HomeFragment"
+        android:label="@string/title_category"
+        tools:layout="@layout/fragment_home" />
+
+    <fragment
+        android:id="@+id/navigation_dashboard"
+        android:name="com.pink.cute.wallpapers.ui.dashboard.DashboardFragment"
+        android:label="@string/title_recommend"
+        tools:layout="@layout/fragment_dashboard" />
+
+<!--    <fragment-->
+<!--        android:id="@+id/navigation_notifications"-->
+<!--        android:name="wallpaperspapers.ui.notifications.NotificationsFragment"-->
+<!--        android:label="@string/title_favorite"-->
+<!--        tools:layout="@layout/fragment_notifications" />-->
+</navigation>
\ No newline at end of file
diff --git a/app/src/main/res/values-night/themes.xml b/app/src/main/res/values-night/themes.xml
new file mode 100644
index 0000000..d56ed26
--- /dev/null
+++ b/app/src/main/res/values-night/themes.xml
@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.PinkWallpapers" parent="Theme.MaterialComponents.Light.NoActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_200</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/values/colors.xml b/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..a56b0c9
--- /dev/null
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FFF78FA7</color>
+    <color name="purple_700">#FFf8e7df</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+    <color name="covert_color">#80000000</color>
+    <color name="home_bg_color">#f8e7df</color>
+    <color name="set_btn_color">#80F78FA7</color>
+    <color name="text_color">#FFFdfdfd</color>
+    <color name="nocolor">#00000000</color>
+    <color name="text_color_sub">#d39bdc</color>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
new file mode 100644
index 0000000..e00c2dd
--- /dev/null
+++ b/app/src/main/res/values/dimens.xml
@@ -0,0 +1,5 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</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..cb5b2cc
--- /dev/null
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,14 @@
+<resources>
+    <string name="app_name">Pink Wallpapers</string>
+    <string name="title_category">Category</string>
+    <string name="title_recommend">Recommend</string>
+    <string name="title_favorite">Favorite</string>
+    <string name="set_wallpaper">Set Wallpaper</string>
+
+    <string name="hello_blank_fragment">Hello blank fragment</string>
+    <string name="dialog_home_btn">Home Screen</string>
+    <string name="dialog_lock_btn">Lock Screen</string>
+    <string name="dialog_both_btn">Both</string>
+    <string name="set_ok">Congratulations, the wallpaper is set successfully</string>
+
+</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..a8c647c
--- /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.PinkWallpapers" parent="Theme.MaterialComponents.Light.NoActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</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/test/java/com/pink/cute/wallpapers/ExampleUnitTest.kt b/app/src/test/java/com/pink/cute/wallpapers/ExampleUnitTest.kt
new file mode 100644
index 0000000..0b2bc89
--- /dev/null
+++ b/app/src/test/java/com/pink/cute/wallpapers/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package com.pink.cute.wallpapers
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit wallpapers, 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/testPinkWallpapers.jks b/app/testPinkWallpapers.jks
new file mode 100644
index 0000000..b41b591
Binary files /dev/null and b/app/testPinkWallpapers.jks differ
diff --git a/build.gradle.kts b/build.gradle.kts
new file mode 100644
index 0000000..bf15d75
--- /dev/null
+++ b/build.gradle.kts
@@ -0,0 +1,8 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    id("com.android.application") version "8.1.3" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.0" 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
+}
+
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..3c5031e
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,23 @@
+# 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. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec: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
+# 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/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..bc2399c
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Thu Jun 06 14:56:26 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/settings.gradle.kts b/settings.gradle.kts
new file mode 100644
index 0000000..dcb0bba
--- /dev/null
+++ b/settings.gradle.kts
@@ -0,0 +1,21 @@
+pluginManagement {
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+
+
+    }
+}
+
+rootProject.name = "PinkWallpapers"
+include(":app")
+ 
\ No newline at end of file