Minimalist Wallpaper 1.0.0(1)

2024-07-23 16:46:31 +08:00 · 2024-07-23 16:46:31 +08:00 · 3415cb1d42
commit 3415cb1d42
83 changed files with 15599 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,18 @@
+*.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
+.idea/
+app/release/minimalistwallpaper_v1.0.1(2)_07_22_17_54-release.apk
+app/release/minimalistwallpaper_v1.0.1(2)_07_22_18_03-release.aab
--- a/app/.gitignore
+++ b/app/.gitignore
@ -0,0 +1 @@
+/build
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@ -0,0 +1,65 @@
+import java.util.Date
+import java.text.SimpleDateFormat
+plugins {
+    id("com.android.application")
+    id("org.jetbrains.kotlin.android")
+    id ("kotlin-kapt")
+}
+val timestamp = SimpleDateFormat("MM_dd_HH_mm").format(Date())
+android {
+    namespace = "com.tool.minimalistwallpaper"
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "com.tool.minimalistwallpaper"
+        minSdk = 23
+        targetSdk = 34
+        versionCode = 2
+        versionName = "1.0.1"
+        setProperty("archivesBaseName", "minimalistwallpaper_v" + versionName + "(${versionCode})_$timestamp")
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isShrinkResources =true
+            isMinifyEnabled = true
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+    buildFeatures{
+        viewBinding = true
+    }
+}
+
+dependencies {
+
+    implementation("androidx.appcompat:appcompat:1.7.0")
+    implementation("com.google.android.material:material:1.12.0")
+    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.test.ext:junit:1.2.1")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.6.1")
+
+    implementation("com.github.bumptech.glide:glide:4.16.0")
+    val room_version = "2.6.1"
+    implementation("androidx.room:room-runtime:$room_version")
+    annotationProcessor("androidx.room:room-compiler:$room_version")
+    kapt("androidx.room:room-compiler:$room_version")
+    implementation("androidx.room:room-ktx:$room_version")
+    implementation("androidx.room:room-rxjava2:$room_version")
+    implementation("androidx.room:room-rxjava3:$room_version")
+    implementation("androidx.room:room-guava:$room_version")
+    testImplementation("androidx.room:room-testing:$room_version")
+    implementation("androidx.room:room-paging:$room_version")
+
+    implementation ("io.github.youth5201314:banner:2.2.3")
+    implementation ("com.guolindev.permissionx:permissionx:1.7.1")
+}
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@ -0,0 +1,33 @@
+# 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 com.tool.minimalistwallpaper.MinimalistWPSkin{
+  public static final java.lang.String DB_Name;
+  public static final int DB_Version;
+ }
+ -keepclassmembers class *{
+  @androidx.room.Query <methods>;
+ }
+
+ -keep class com.tool.minimalistwallpaper.data.MydataBase { *; }
+ -keep class com.tool.minimalistwallpaper.data.MyDAO { *; }
+ -keep class com.tool.minimalistwallpaper.data.Mydata { *; }
+ -keep class com.tool.minimalistwallpaper.data.Otherdata { *; }
--- a/app/release/output-metadata.json
+++ b/app/release/output-metadata.json
@ -0,0 +1,20 @@
+{
+  "version": 3,
+  "artifactType": {
+    "type": "APK",
+    "kind": "Directory"
+  },
+  "applicationId": "com.tool.minimalistwallpaper",
+  "variantName": "release",
+  "elements": [
+    {
+      "type": "SINGLE",
+      "filters": [],
+      "attributes": [],
+      "versionCode": 2,
+      "versionName": "1.0.1",
+      "outputFile": "minimalistwallpaper_v1.0.1(2)_07_22_17_54-release.apk"
+    }
+  ],
+  "elementType": "File"
+}
--- a/app/src/androidTest/java/com/tool/minimalistwallpaper/ExampleInstrumentedTest.java
+++ b/app/src/androidTest/java/com/tool/minimalistwallpaper/ExampleInstrumentedTest.java
@ -0,0 +1,26 @@
+package com.tool.minimalistwallpaper;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.fun.minimalistwallpaper", appContext.getPackageName());
+    }
+}
--- a/app/src/main/AndroidManifest.xml
+++ 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" />
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+
+    <application
+        android:name=".MinimalistWPSkin"
+        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/AppTheme"
+        tools:targetApi="31" >
+        <activity
+            android:name=".activity.SplashActivity"
+            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=".activity.AllActivity"
+            android:exported="false" />
+        <activity
+            android:name=".activity.PreViewActivity"
+            android:exported="false" />
+        <activity
+            android:name=".activity.MainActivity"
+            android:exported="true" >
+        </activity>
+    </application>
+
+</manifest>
--- a/app/src/main/assets/wallpaper.json
+++ b/app/src/main/assets/wallpaper.json
--- a/app/src/main/java/com/tool/minimalistwallpaper/MinimalistWPSkin.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/MinimalistWPSkin.java
@ -0,0 +1,70 @@
+package com.tool.minimalistwallpaper;
+
+import android.app.Application;
+import android.content.Context;
+import android.content.SharedPreferences;
+
+
+import com.tool.minimalistwallpaper.data.Mydata;
+import com.tool.minimalistwallpaper.data.MydataBase;
+import com.tool.minimalistwallpaper.data.Otherdata;
+import com.tool.minimalistwallpaper.tools.Mytools;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MinimalistWPSkin extends Application {
+    public  static final  String APP_Name = "MinimalistWP";
+    public static  final String DB_Name = "MinimalistWP_database";
+    public static final String Table_Name = "MinimalistWP_table";
+    public  static final int DB_Version = 1;
+    public static MinimalistWPSkin app;
+    private static Context context;
+    public static List<Mydata> myDataArrayList;
+    private static boolean isinsert;
+    private static final String PREFS_NAME = "MyPrefs";
+    private static final String KEY_IS_INSERTED = "isinserted";
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        context = getApplicationContext();
+
+        List<Mydata> myData = Mytools.parseJsonToList("wallpaper.json");
+        myDataArrayList = myData;
+        SharedPreferences prefs = getSharedPreferences(PREFS_NAME, MODE_PRIVATE);
+        isinsert = prefs.getBoolean(KEY_IS_INSERTED, false);
+        if (!isinsert) {
+            Mytools.runIO(new Runnable() {
+                @Override
+                public void run() {
+                    MydataBase.getInstance().myDAO().insertAll(getOtherdata());
+                    isinsert = true;
+                    SharedPreferences.Editor editor = prefs.edit();
+                    editor.putBoolean(KEY_IS_INSERTED, isinsert);
+                    editor.apply();
+                }
+            });
+        }
+    }
+    public static Context getAppContext() {
+        return context;
+    }
+    public static List<Mydata> getMyDataArrayList() {
+
+        return myDataArrayList;
+    }
+    public static List<Otherdata> getOtherdata() {
+        List<Mydata> mydata = MinimalistWPSkin.getMyDataArrayList();
+        List<Otherdata> newlist = new ArrayList<>();
+        for (Mydata myDataItem : mydata) {
+            List<Otherdata> dataList = myDataItem.getList();
+            for (Otherdata otherdata : dataList) {
+                if (otherdata.getBanner() != null && !otherdata.getBanner().isEmpty())
+                    newlist.add(otherdata);
+            }
+        }
+
+        return newlist;
+    }
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/activity/AllActivity.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/activity/AllActivity.java
@ -0,0 +1,92 @@
+package com.tool.minimalistwallpaper.activity;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+import androidx.recyclerview.widget.GridLayoutManager;
+
+import android.annotation.SuppressLint;
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+
+import com.tool.minimalistwallpaper.R;
+import com.tool.minimalistwallpaper.adapter.MainRvAdapter;
+import com.tool.minimalistwallpaper.data.MydataBase;
+import com.tool.minimalistwallpaper.data.Otherdata;
+import com.tool.minimalistwallpaper.databinding.ActivityAllBinding;
+import com.tool.minimalistwallpaper.tools.Mytools;
+import com.tool.minimalistwallpaper.tools.SpaceItem;
+import com.tool.minimalistwallpaper.tools.StaticValue;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class AllActivity extends AppCompatActivity {
+    ActivityAllBinding binding;
+    private List<Otherdata> otherdata = new ArrayList<>();
+    private MainRvAdapter mainRvListAdapter;
+    private String name;
+    private SpaceItem spaceItem = new SpaceItem(12, 12, 12);
+    @SuppressLint("MissingInflatedId")
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        binding = ActivityAllBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        EdgeToEdge.enable(this);
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.activity_all), (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+
+
+        Intent intent = getIntent();
+        name = intent.getStringExtra(StaticValue.KEY_name);
+        binding.allTitle.setText(name);
+        initData();
+        binding.allRv.addItemDecoration(spaceItem);
+        binding.allBack.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                finish();
+            }
+        });
+
+    }
+    private void initData() {
+        Mytools.runIO(new Runnable() {
+            @Override
+            public void run() {
+                List<Otherdata> existingData = MydataBase.getInstance().myDAO().getallwp(name);
+                if (!existingData.isEmpty()){
+                    otherdata  = existingData;
+                    runOnUiThread(new Runnable() {
+                        @Override
+                        public void run() {
+                            mainRvListAdapter = new MainRvAdapter(AllActivity.this,otherdata);
+                            binding.allRv.setLayoutManager(new GridLayoutManager(AllActivity.this, 2));
+                            binding.allRv.setAdapter(mainRvListAdapter);
+                        }
+                    });
+
+                }
+            }
+        });
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+//        Log.e("zzj", "   allactivity onResume    " + PreViewActivity.KEY_Change);
+        if (PreViewActivity.KEY_Change){
+            initData();
+            PreViewActivity.KEY_Change = false;
+        }
+    }
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/activity/MainActivity.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/activity/MainActivity.java
@ -0,0 +1,102 @@
+package com.tool.minimalistwallpaper.activity;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+import androidx.viewpager.widget.ViewPager;
+
+import android.os.Bundle;
+import android.util.Log;
+
+import com.google.android.material.tabs.TabLayout;
+import com.tool.minimalistwallpaper.R;
+import com.tool.minimalistwallpaper.adapter.PageAdapter;
+import com.tool.minimalistwallpaper.databinding.ActivityMainBinding;
+
+public class MainActivity extends AppCompatActivity {
+    ActivityMainBinding binding;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        binding = ActivityMainBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        EdgeToEdge.enable(this);
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.activity_main), (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+
+        binding.mainViewpager.setAdapter(new PageAdapter(getSupportFragmentManager()));
+        binding.mainTabLayout.setupWithViewPager(binding.mainViewpager);
+        setmainTabIcons(binding.mainTabLayout);
+        binding.mainViewpager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
+            @Override
+            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
+
+            }
+
+            @Override
+            public void onPageSelected(int position) {
+                setTabIcons(position);
+            }
+
+            @Override
+            public void onPageScrollStateChanged(int state) {
+
+            }
+        });
+
+
+    }
+    private void setTabIcons(final int position) {
+        for (int i = 0; i <  binding.mainTabLayout.getTabCount(); i++) {
+            final TabLayout.Tab tab =  binding.mainTabLayout.getTabAt(i);
+            if (tab != null) {
+                switch (i) {
+                    case 0:
+                        tab.setIcon(position == 0 ? R.drawable.home_check : R.drawable.home_uncheck);
+                        break;
+                    case 1:
+                        tab.setIcon(position == 1 ? R.drawable.class_check : R.drawable.class_uncheck);
+                        break;
+                    case 2:
+                        tab.setIcon(position == 2 ? R.drawable.like_check : R.drawable.like_uncheck);
+                        break;
+                    default:
+                        break;
+                }
+            }
+        }
+    }
+    private void setmainTabIcons(TabLayout tabLayout) {
+        for (int i = 0; i < tabLayout.getTabCount(); i++) {
+            TabLayout.Tab tab = tabLayout.getTabAt(i);
+            if (tab != null) {
+                switch (i) {
+                    case 0:
+                        tab.setIcon(R.drawable.home_check);
+                        break;
+                    case 1:
+                        tab.setIcon(R.drawable.class_uncheck);
+                        break;
+                    case 2:
+                        tab.setIcon(R.drawable.like_uncheck);
+                        break;
+                    default:
+                        break;
+                }
+            }
+        }
+    }
+
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+
+    }
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/activity/PreViewActivity.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/activity/PreViewActivity.java
@ -0,0 +1,453 @@
+package com.tool.minimalistwallpaper.activity;
+
+import androidx.activity.EdgeToEdge;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.GestureDetectorCompat;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+import android.annotation.SuppressLint;
+import android.app.WallpaperManager;
+import android.content.ActivityNotFoundException;
+import android.content.BroadcastReceiver;
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.PackageManager;
+import android.graphics.Bitmap;
+import android.graphics.drawable.Drawable;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Environment;
+import android.os.Handler;
+import android.provider.MediaStore;
+import android.util.Log;
+import android.view.GestureDetector;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.ProgressBar;
+import android.widget.Toast;
+
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.request.target.CustomTarget;
+import com.bumptech.glide.request.transition.Transition;
+import com.permissionx.guolindev.PermissionX;
+import com.tool.minimalistwallpaper.R;
+import com.tool.minimalistwallpaper.data.MydataBase;
+import com.tool.minimalistwallpaper.data.Otherdata;
+import com.tool.minimalistwallpaper.databinding.ActivityPreViewBinding;
+import com.tool.minimalistwallpaper.tools.Mytools;
+import com.tool.minimalistwallpaper.tools.StaticValue;
+import com.tool.minimalistwallpaper.tools.Utils;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.zip.Inflater;
+
+import javax.security.auth.login.LoginException;
+
+public class PreViewActivity extends AppCompatActivity {
+    ActivityPreViewBinding binding;
+    private static final int REQUEST_CODE_WRITE_STORAGE_PERMISSION = 100;
+    private String preurl, downurl;
+    private Otherdata otherdata;
+    private Bitmap setmap, downloadmap;
+    private Boolean islike = false;
+    private File downrs;
+    private WallpaperManager wallpaperManager;
+    private BroadcastReceiver wallpaperChangedReceiver;
+    private GestureDetector gestureDetector;
+    public static boolean KEY_Change = false;
+    private Otherdata checkdata = new Otherdata();
+
+
+    @SuppressLint("MissingInflatedId")
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        binding = ActivityPreViewBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        EdgeToEdge.enable(this);
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.activity_preview), (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+
+        initData();
+        initEvent();
+
+        wallpaperChangedReceiver = new BroadcastReceiver() {
+            @Override
+            public void onReceive(Context context, Intent intent) {
+                if (Intent.ACTION_WALLPAPER_CHANGED.equals(intent.getAction())) {
+                    finish();
+                    Toast.makeText(PreViewActivity.this, getString(R.string.set_successful), Toast.LENGTH_SHORT).show();
+                    unregisterReceiver(wallpaperChangedReceiver);
+                }
+            }
+        };
+        IntentFilter filter = new IntentFilter(Intent.ACTION_WALLPAPER_CHANGED);
+        registerReceiver(wallpaperChangedReceiver, filter);
+
+
+    }
+
+    @SuppressLint("ClickableViewAccessibility")
+    private void initEvent() {
+        binding.preBack.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                finish();
+            }
+        });
+
+        binding.preLike.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                checkLike();
+            }
+        });
+        binding.preSetwp.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                binding.imgSetwallpaper.setVisibility(View.GONE);
+                binding.pgSetwallpaper.setVisibility(View.VISIBLE);
+                List<String> permissions = new ArrayList<>();
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                        permissions.add(android.Manifest.permission.READ_MEDIA_IMAGES);
+                    }
+                    permissions.add(android.Manifest.permission.READ_EXTERNAL_STORAGE);
+                    permissions.add(android.Manifest.permission.WRITE_EXTERNAL_STORAGE);
+                }
+                permissions.add(android.Manifest.permission.WRITE_EXTERNAL_STORAGE);
+                PermissionX.init(PreViewActivity.this)
+                        .permissions(permissions)
+                        .request((allGranted, grantedList, deniedList) -> {
+                            if (!allGranted) {
+                                binding.imgSetwallpaper.setVisibility(View.VISIBLE);
+                                binding.pgSetwallpaper.setVisibility(View.GONE);
+                                Toast.makeText(PreViewActivity.this, getString(R.string.permission_tips), Toast.LENGTH_SHORT).show();
+                            } else {
+                                setWp(setmap);
+                            }
+                        });
+            }
+
+        });
+        binding.preDownwp.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                binding.imgDownload.setVisibility(View.GONE);
+                binding.pgDonwnload.setVisibility(View.VISIBLE);
+                downWp();
+            }
+        });
+
+        gestureDetector = new GestureDetector(this, new GestureDetector.SimpleOnGestureListener() {
+            @Override
+            public boolean onDoubleTap(MotionEvent e) {
+                if (!otherdata.getLike()) {
+                    binding.imgLike.setBackgroundResource(R.drawable.pre_like_check);
+                    islike = true;
+                    otherdata.setLike(true);
+                    Mytools.runIO(new Runnable() {
+                        @Override
+                        public void run() {
+                            MydataBase.getInstance().myDAO().update(otherdata);
+                        }
+                    });
+                }
+                return true;
+            }
+        });
+        binding.preImage.setOnTouchListener(new View.OnTouchListener() {
+            private Handler handler = new Handler();
+
+            @SuppressLint("ClickableViewAccessibility")
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                gestureDetector.onTouchEvent(event);
+                switch (event.getAction()) {
+                    case MotionEvent.ACTION_DOWN:
+                        handler.postDelayed(new Runnable() {
+                            @Override
+                            public void run() {
+                                binding.consBack.setVisibility(View.GONE);
+                                hidemenu();
+                            }
+                        }, 1000);
+                        break;
+                    case MotionEvent.ACTION_UP:
+                        handler.removeCallbacksAndMessages(null);
+                        showmenu();
+                        binding.consBack.setVisibility(View.VISIBLE);
+                        break;
+                }
+                return true;
+            }
+
+        });
+
+    }
+
+    private void downWp() {
+        List<String> permissions = new ArrayList<>();
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                permissions.add(android.Manifest.permission.READ_MEDIA_IMAGES);
+            }
+            permissions.add(android.Manifest.permission.READ_EXTERNAL_STORAGE);
+            permissions.add(android.Manifest.permission.WRITE_EXTERNAL_STORAGE);
+        }
+        permissions.add(android.Manifest.permission.WRITE_EXTERNAL_STORAGE);
+        PermissionX.init(PreViewActivity.this)
+                .permissions(permissions)
+                .request((allGranted, grantedList, deniedList) -> {
+                    if (!allGranted) {
+                        binding.imgDownload.setVisibility(View.VISIBLE);
+                        binding.pgDonwnload.setVisibility(View.GONE);
+                        Toast.makeText(PreViewActivity.this, getString(R.string.permission_tips), Toast.LENGTH_SHORT).show();
+                    } else {
+                        downloadwp();
+                    }
+                });
+    }
+
+    @SuppressLint("CheckResult")
+    private void downloadwp() {
+        if (downloadmap != null) {
+            Glide.with(this)
+                    .load(downurl)
+                    .downloadOnly(new CustomTarget<File>() {
+                        @Override
+                        public void onResourceReady(@NonNull File resource, @Nullable Transition<? super File> transition) {
+                            downrs = resource;
+                            saveImageToGallery(downrs);
+                        }
+
+                        @Override
+                        public void onLoadFailed(@Nullable Drawable errorDrawable) {
+                            Toast.makeText(PreViewActivity.this, getString(R.string.download_failed), Toast.LENGTH_SHORT).show();
+                            binding.imgDownload.setVisibility(View.VISIBLE);
+                            binding.pgDonwnload.setVisibility(View.GONE);
+                        }
+
+                        @Override
+                        public void onLoadCleared(@Nullable Drawable placeholder) {
+
+                        }
+                    });
+
+        }
+    }
+
+    private void saveImageToGallery(File imageFile) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+            if (Utils.INSTANCE.saveImageToGallery(PreViewActivity.this, downloadmap, downrs.getName() + ".jpg")) {
+                Toast.makeText(PreViewActivity.this, getString(R.string.download_successful), Toast.LENGTH_SHORT).show();
+                finish();
+            } else {
+                Toast.makeText(PreViewActivity.this, getString(R.string.download_failed), Toast.LENGTH_SHORT).show();
+            }
+
+        } else {
+            ContentValues values = new ContentValues();
+            values.put(MediaStore.Images.Media.DISPLAY_NAME, "Image_" + System.currentTimeMillis());
+            values.put(MediaStore.Images.Media.MIME_TYPE, "image/jpeg");
+            values.put(MediaStore.Images.Media.RELATIVE_PATH, Environment.DIRECTORY_PICTURES);
+            Uri externalUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
+            ContentResolver resolver = getContentResolver();
+            try {
+                Uri insertUri = resolver.insert(externalUri, values);
+                if (insertUri != null) {
+                    OutputStream outputStream = resolver.openOutputStream(insertUri);
+                    if (outputStream != null) {
+                        FileInputStream inputStream = new FileInputStream(imageFile);
+                        byte[] buffer = new byte[1024];
+                        int bytesRead;
+                        while ((bytesRead = inputStream.read(buffer)) != -1) {
+                            outputStream.write(buffer, 0, bytesRead);
+                        }
+                        inputStream.close();
+                        outputStream.close();
+                        Toast.makeText(PreViewActivity.this, getString(R.string.download_successful), Toast.LENGTH_SHORT).show();
+                        finish();
+                    }
+                } else {
+                    Toast.makeText(PreViewActivity.this, getString(R.string.download_failed), Toast.LENGTH_SHORT).show();
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+                Toast.makeText(PreViewActivity.this, getString(R.string.download_failed), Toast.LENGTH_SHORT).show();
+            }
+
+        }
+    }
+
+    private void setWp(Bitmap bitmap) {
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    wallpaperManager.setBitmap(bitmap);
+                } catch (IOException a) {
+//                        Toast.makeText(PreViewActivity.this, getString(R.string.set_failed), Toast.LENGTH_SHORT).show();
+                    a.printStackTrace();
+                }
+//                Intent intent = new Intent(Intent.ACTION_SET_WALLPAPER);
+////                intent.setData(getImageUri(PreViewActivity.this, bitmap));
+////                intent.setDataAndType(getImageUri(PreViewActivity.this, bitmap), "image/*");
+//                try {
+//                    startActivity(intent);
+//                } catch (ActivityNotFoundException e) {
+//                    try {
+//                        wallpaperManager.setBitmap(bitmap);
+//                    } catch (IOException a) {
+////                        Toast.makeText(PreViewActivity.this, getString(R.string.set_failed), Toast.LENGTH_SHORT).show();
+//                        a.printStackTrace();
+//                    }
+//                    e.printStackTrace();
+//                }
+
+            }
+        }).start();
+    }
+
+    public Uri getImageUri(Context context, Bitmap bitmap) {
+        ByteArrayOutputStream bytes = new ByteArrayOutputStream();
+        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, bytes);
+        String path = MediaStore.Images.Media.insertImage(context.getContentResolver(), bitmap, "Title", null);
+        return Uri.parse(path);
+    }
+
+
+    private void checkLike() {
+        if (!islike) {
+            binding.imgLike.setBackgroundResource(R.drawable.pre_like_check);
+            islike = true;
+            otherdata.setLike(true);
+            Mytools.runIO(new Runnable() {
+                @Override
+                public void run() {
+                    MydataBase.getInstance().myDAO().update(otherdata);
+//                    Log.e("zzj", "checkLike   true    " + otherdata.source);
+                }
+            });
+        } else {
+            binding.imgLike.setBackgroundResource(R.drawable.pre_like_uncheck);
+            islike = false;
+            otherdata.setLike(false);
+            Mytools.runIO(new Runnable() {
+                @Override
+                public void run() {
+                    MydataBase.getInstance().myDAO().update(otherdata);
+//                    Log.e("zzj", "checkLike   false    " + otherdata.source);
+                }
+            });
+        }
+    }
+
+    private void initData() {
+        wallpaperManager = WallpaperManager.getInstance(this);
+        hidemenu();
+        binding.preImage.setVisibility(View.GONE);
+        binding.preBack.setVisibility(View.VISIBLE);
+        binding.prePg.setVisibility(View.VISIBLE);
+        binding.pgDonwnload.setVisibility(View.GONE);
+        binding.pgSetwallpaper.setVisibility(View.GONE);
+        Intent intent = getIntent();
+        preurl = intent.getStringExtra(StaticValue.KEY_original);
+        downurl = intent.getStringExtra(StaticValue.KEY_source);
+        Mytools.runIO(new Runnable() {
+            @Override
+            public void run() {
+                List<Otherdata> existingData = MydataBase.getInstance().myDAO().getliketitle(downurl);
+                if (!existingData.isEmpty()) {
+                    otherdata = existingData.get(0);
+                    checkdata.setLike(otherdata.getLike());
+//                    Log.e("zzj", "  preview   getotherdatalike   " + otherdata.getLike());
+                    islike = otherdata.getLike();
+                    if (islike) {
+                        binding.imgLike.setBackgroundResource(R.drawable.pre_like_check);
+                    } else {
+                        binding.imgLike.setBackgroundResource(R.drawable.pre_like_uncheck);
+                    }
+                }
+            }
+        });
+        Glide.with(this)
+                .asBitmap()
+                .load(preurl)
+//                .encodeQuality(50)
+//                .encodeFormat(Bitmap.CompressFormat.JPEG)
+                .into(new CustomTarget<Bitmap>() {
+                    @Override
+                    public void onResourceReady(@NonNull Bitmap resource, @Nullable Transition<? super Bitmap> transition) {
+                        binding.preImage.setImageBitmap(resource);
+                        setmap = resource;
+                        downloadmap = resource;
+                        binding.prePg.setVisibility(View.GONE);
+                        binding.preImage.setVisibility(View.VISIBLE);
+                        showmenu();
+                    }
+
+                    @Override
+                    public void onLoadCleared(@Nullable Drawable placeholder) {
+
+                    }
+                });
+    }
+
+    private void hidemenu() {
+        binding.preMenu.setVisibility(View.GONE);
+    }
+
+    private void showmenu() {
+        binding.preMenu.setVisibility(View.VISIBLE);
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+//        Log.e("zzj", " preview onPause ");
+        Mytools.runIO(new Runnable() {
+            @Override
+            public void run() {
+
+                if (otherdata.getLike() != checkdata.getLike()) {
+//                    Log.e("zzj", " preview ===  saveotherlike " + otherdata.getLike());
+                    otherdata.setLike(false);
+                    KEY_Change = true;
+                }
+            }
+        });
+
+//        unregisterReceiver(wallpaperChangedReceiver);
+    }
+
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+        if (binding.preImage != null) {
+            Log.e("zzj", "      ");
+            Glide.with(this)
+                    .clear(binding.preImage);
+        }
+
+    }
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/activity/SplashActivity.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/activity/SplashActivity.java
@ -0,0 +1,60 @@
+package com.tool.minimalistwallpaper.activity;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+import android.annotation.SuppressLint;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.CountDownTimer;
+import android.os.Handler;
+
+import com.tool.minimalistwallpaper.R;
+
+public class SplashActivity extends AppCompatActivity {
+    private CountDownTimer countDownTimer;
+
+    @SuppressLint("MissingInflatedId")
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_splash);
+
+        EdgeToEdge.enable(this);
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.activity_splash), (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+
+        countDownTimer = new CountDownTimer(1000, 100) {
+            @Override
+            public void onTick(long millisUntilFinished) {
+
+                new Handler().postDelayed(new Runnable() {
+                    @Override
+                    public void run() {
+
+
+                    }
+                },2000);
+
+            }
+
+            @Override
+            public void onFinish() {
+                satrView();
+            }
+        };
+        countDownTimer.start();
+    }
+
+    private void satrView() {
+        Intent intent = new Intent(SplashActivity.this, MainActivity.class);
+        startActivity(intent);
+        finish();
+    }
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/adapter/CategoryRvAdapter.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/adapter/CategoryRvAdapter.java
@ -0,0 +1,144 @@
+package com.tool.minimalistwallpaper.adapter;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.drawable.Drawable;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.constraintlayout.widget.ConstraintLayout;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.load.DataSource;
+import com.bumptech.glide.load.engine.GlideException;
+import com.bumptech.glide.load.resource.bitmap.DownsampleStrategy;
+import com.bumptech.glide.load.resource.bitmap.RoundedCorners;
+import com.bumptech.glide.request.RequestListener;
+import com.bumptech.glide.request.target.Target;
+import com.tool.minimalistwallpaper.R;
+import com.tool.minimalistwallpaper.activity.AllActivity;
+import com.tool.minimalistwallpaper.activity.PreViewActivity;
+import com.tool.minimalistwallpaper.data.MydataBase;
+import com.tool.minimalistwallpaper.data.Otherdata;
+import com.tool.minimalistwallpaper.tools.Mytools;
+import com.tool.minimalistwallpaper.tools.StaticValue;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+public class CategoryRvAdapter extends RecyclerView.Adapter<CategoryRvAdapter.ThumVH> {
+    private Context myContext;
+    private List<Otherdata> myDataList;
+
+    public CategoryRvAdapter(Context context, List<Otherdata> list) {
+        myContext = context;
+        myDataList = getUniqueDataList(list);
+    }
+
+    @Override
+    public void onViewRecycled(@NonNull ThumVH holder) {
+        super.onViewRecycled(holder);
+//        if (holder.getImageViewThumb() != null) {
+//            Log.e("zzj", "+++++++++++++++++");
+//            Glide.with(myContext)
+//                    .clear(holder.getImageViewThumb());
+//        }
+    }
+
+    @NonNull
+    @Override
+    public CategoryRvAdapter.ThumVH onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(myContext).inflate(R.layout.category_list, parent, false);
+        return new CategoryRvAdapter.ThumVH(view);
+    }
+
+    @SuppressLint("ResourceType")
+    @Override
+    public void onBindViewHolder(@NonNull CategoryRvAdapter.ThumVH holder, int position) {
+        Otherdata myData = myDataList.get(position);
+
+        holder.getCategorytext().setText(myData.getName());
+        Glide.with(myContext)
+                .load(myData.getBanner())
+                .placeholder(R.mipmap.logo)
+//                .encodeQuality(90)
+//                .encodeFormat(Bitmap.CompressFormat.JPEG)
+//                .downsample(DownsampleStrategy.CENTER_INSIDE)
+                .addListener(new RequestListener<Drawable>() {
+                    @Override
+                    public boolean onLoadFailed(@Nullable GlideException e, @Nullable Object model, @NonNull Target<Drawable> target, boolean isFirstResource) {
+
+                        return false;
+                    }
+
+                    @Override
+                    public boolean onResourceReady(@NonNull Drawable resource, @NonNull Object model, Target<Drawable> target, @NonNull DataSource dataSource, boolean isFirstResource) {
+                        Log.e("zzj", "load --------" + resource.toString());
+                        return false;
+                    }
+                })
+                .transform(new RoundedCorners(Mytools.dp2Px(16)))
+                .into(holder.getImageViewThumb());
+        holder.getConstraintLayout().setOnClickListener(v -> {
+            Intent intent = new Intent(myContext, AllActivity.class);
+            intent.putExtra(StaticValue.KEY_name, myData.getName());
+            myContext.startActivity(intent);
+        });
+
+    }
+
+    private List<Otherdata> getUniqueDataList(List<Otherdata> list) {
+        List<Otherdata> uniqueList = new ArrayList<>();
+        Set<String> namesSet = new HashSet<>();
+
+        for (Otherdata data : list) {
+            if (!namesSet.contains(data.getName())) {
+                uniqueList.add(data);
+                namesSet.add(data.getName());
+            }
+        }
+
+        return uniqueList;
+    }
+
+    @Override
+    public int getItemCount() {
+        return myDataList.size();
+    }
+
+    public class ThumVH extends RecyclerView.ViewHolder {
+        private ImageView imageViewThumb;
+        private ConstraintLayout constraintLayout;
+        private TextView categorytext;
+
+        public TextView getCategorytext() {
+            return categorytext;
+        }
+
+        public ThumVH(@NonNull View itemView) {
+            super(itemView);
+            imageViewThumb = itemView.findViewById(R.id.category_image);
+            constraintLayout = itemView.findViewById(R.id.category_cons);
+            categorytext = itemView.findViewById(R.id.category_title);
+        }
+
+        public ImageView getImageViewThumb() {
+            return imageViewThumb;
+        }
+
+        public ConstraintLayout getConstraintLayout() {
+            return constraintLayout;
+        }
+    }
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/adapter/LikeAdapter.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/adapter/LikeAdapter.java
@ -0,0 +1,101 @@
+package com.tool.minimalistwallpaper.adapter;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.load.resource.bitmap.RoundedCorners;
+import com.tool.minimalistwallpaper.R;
+import com.tool.minimalistwallpaper.activity.PreViewActivity;
+import com.tool.minimalistwallpaper.data.Otherdata;
+import com.tool.minimalistwallpaper.tools.Mytools;
+import com.tool.minimalistwallpaper.tools.StaticValue;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class LikeAdapter extends RecyclerView.Adapter<LikeAdapter.MainRvVH> {
+    private Context mcontext;
+    private List<Otherdata> myDataList;
+
+    public LikeAdapter(Context context) {
+        mcontext = context;
+        myDataList = new ArrayList<>();
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    public void setData(List<Otherdata> myDatadataList) {
+        this.myDataList = myDatadataList;
+    }
+
+    @NonNull
+    @Override
+
+    public LikeAdapter.MainRvVH onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(mcontext).inflate(R.layout.like__list, parent, false);
+
+        return new LikeAdapter.MainRvVH(view);
+    }
+
+    @Override
+    public void onViewRecycled(@NonNull MainRvVH holder) {
+        super.onViewRecycled(holder);
+        if (holder.getImage() != null) {
+            Log.e("zzj", "===================");
+            Glide.with(mcontext)
+                    .clear(holder.getImage());
+        }
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull LikeAdapter.MainRvVH holder, int position) {
+        Otherdata otherdata = myDataList.get(position);
+        String url = otherdata.getSource();
+        String pre = otherdata.getPreviewThumb();
+        String pre1 = otherdata.getOriginal();
+        Glide.with(mcontext)
+                .load(pre)
+                .transform(new RoundedCorners(Mytools.dp2Px(16)))
+                .placeholder(R.mipmap.logo)
+//                .encodeQuality(50)
+//                .encodeFormat(Bitmap.CompressFormat.JPEG)
+                .into(holder.getImage());
+        holder.getImage().setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(mcontext, PreViewActivity.class);
+                intent.putExtra(StaticValue.KEY_source, url);
+                intent.putExtra(StaticValue.KEY_original, pre1);
+                mcontext.startActivity(intent);
+            }
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        return myDataList.size();
+    }
+
+    public class MainRvVH extends RecyclerView.ViewHolder {
+        private ImageView image;
+
+        public MainRvVH(@NonNull View itemView) {
+            super(itemView);
+            image = itemView.findViewById(R.id.main_list_rv_img);
+        }
+
+        public ImageView getImage() {
+            return image;
+        }
+    }
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/adapter/MainRvAdapter.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/adapter/MainRvAdapter.java
@ -0,0 +1,165 @@
+package com.tool.minimalistwallpaper.adapter;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.os.Handler;
+import android.os.Looper;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import androidx.annotation.BoolRes;
+import androidx.annotation.NonNull;
+import androidx.constraintlayout.widget.ConstraintLayout;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.load.resource.bitmap.DownsampleStrategy;
+import com.bumptech.glide.load.resource.bitmap.RoundedCorners;
+import com.tool.minimalistwallpaper.R;
+import com.tool.minimalistwallpaper.activity.PreViewActivity;
+import com.tool.minimalistwallpaper.data.MydataBase;
+import com.tool.minimalistwallpaper.data.Otherdata;
+import com.tool.minimalistwallpaper.tools.Mytools;
+import com.tool.minimalistwallpaper.tools.StaticValue;
+
+import java.util.List;
+
+public class MainRvAdapter extends RecyclerView.Adapter<MainRvAdapter.ThumVH> {
+    private Context myContext;
+    private List<Otherdata> myDataList;
+    private Handler mHandler = new Handler(Looper.getMainLooper());
+
+    public MainRvAdapter(Context context, List<Otherdata> list) {
+        myContext = context;
+        myDataList = list;
+    }
+
+    @Override
+    public void onViewRecycled(@NonNull ThumVH holder) {
+        super.onViewRecycled(holder);
+        if (holder.getImageViewThumb() != null) {
+            Log.e("zzj", "----------------------");
+            Glide.with(myContext)
+                    .clear(holder.getImageViewThumb());
+        }
+
+    }
+
+    @NonNull
+    @Override
+    public MainRvAdapter.ThumVH onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(myContext).inflate(R.layout.image_list, parent, false);
+        return new MainRvAdapter.ThumVH(view);
+    }
+
+    @SuppressLint("ResourceType")
+    @Override
+    public void onBindViewHolder(@NonNull MainRvAdapter.ThumVH holder, int position) {
+        Otherdata myData = myDataList.get(position);
+        Boolean like = myData.getLike();
+
+        Mytools.runIO(new Runnable() {
+            @Override
+            public void run() {
+                List<Otherdata> existingData = MydataBase.getInstance().myDAO().getliketitle(myData.getSource());
+                mHandler.post(new Runnable() {
+                    @Override
+                    public void run() {
+                        if (!existingData.isEmpty()) {
+                            Otherdata otherdata = existingData.get(0);
+                            boolean islike = otherdata.getLike();
+                            if (islike) {
+//                                Log.e("zzj","onBindViewHolder   true    "+ otherdata.source);
+                                holder.getLike().setBackgroundResource(R.drawable.pre_like_check);
+                            } else {
+//                                Log.e("zzj","onBindViewHolder   false    "+ otherdata.source);
+                                holder.getLike().setBackgroundResource(R.drawable.pre_like_uncheck);
+                            }
+
+                        }
+                    }
+                });
+            }
+        });
+
+        holder.getLike().setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Mytools.runIO(new Runnable() {
+                    @Override
+                    public void run() {
+                        List<Otherdata> existingData = MydataBase.getInstance().myDAO().getliketitle(myData.getSource());
+                        if (!existingData.isEmpty()) {
+                            Otherdata otherdata = existingData.get(0);
+                            boolean islike = otherdata.getLike();
+                            otherdata.setLike(!islike);
+                            MydataBase.getInstance().myDAO().update(otherdata);
+                            holder.getLike().post(new Runnable() {
+                                @Override
+                                public void run() {
+                                    if (!islike) {
+                                        holder.getLike().setBackgroundResource(R.drawable.pre_like_check);
+                                    } else {
+                                        holder.getLike().setBackgroundResource(R.drawable.pre_like_uncheck);
+                                    }
+                                }
+                            });
+                        }
+                    }
+                });
+            }
+        });
+
+
+        Glide.with(myContext)
+                .load(myData.getPreviewThumb())
+                .placeholder(R.mipmap.logo)
+                .encodeQuality(90)
+                .encodeFormat(Bitmap.CompressFormat.JPEG)
+                .downsample(DownsampleStrategy.AT_MOST)
+                .transform(new RoundedCorners(Mytools.dp2Px(16)))
+                .into(holder.getImageViewThumb());
+        holder.getConstraintLayout().setOnClickListener(v -> {
+            Intent intent = new Intent(myContext, PreViewActivity.class);
+            intent.putExtra(StaticValue.KEY_source, myData.getSource());
+            intent.putExtra(StaticValue.KEY_original, myData.getOriginal());
+            myContext.startActivity(intent);
+        });
+
+    }
+
+
+    @Override
+    public int getItemCount() {
+        return myDataList.size();
+    }
+
+    public class ThumVH extends RecyclerView.ViewHolder {
+        private ImageView imageViewThumb, like;
+        private ConstraintLayout constraintLayout;
+
+        public ImageView getLike() {
+            return like;
+        }
+
+        public ThumVH(@NonNull View itemView) {
+            super(itemView);
+            imageViewThumb = itemView.findViewById(R.id.image_view_thumb_id);
+            constraintLayout = itemView.findViewById(R.id.constraint_layout_id);
+            like = itemView.findViewById(R.id.list_like);
+        }
+
+        public ImageView getImageViewThumb() {
+            return imageViewThumb;
+        }
+
+        public ConstraintLayout getConstraintLayout() {
+            return constraintLayout;
+        }
+    }
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/adapter/PageAdapter.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/adapter/PageAdapter.java
@ -0,0 +1,36 @@
+package com.tool.minimalistwallpaper.adapter;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentStatePagerAdapter;
+
+
+import com.tool.minimalistwallpaper.fragment.CategoryFragment;
+import com.tool.minimalistwallpaper.fragment.LikeFragment;
+import com.tool.minimalistwallpaper.fragment.MainFragment;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class PageAdapter extends FragmentStatePagerAdapter {
+    private final List<Fragment> list = new ArrayList<>();
+
+    public PageAdapter(@NonNull FragmentManager fm) {
+        super(fm);
+        list.add(new MainFragment());
+        list.add(new CategoryFragment());
+        list.add(new LikeFragment());
+    }
+
+    @NonNull
+    @Override
+    public Fragment getItem(int position) {
+        return list.get(position);
+    }
+
+    @Override
+    public int getCount() {
+        return list.size();
+    }
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/data/MyDAO.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/data/MyDAO.java
@ -0,0 +1,29 @@
+package com.tool.minimalistwallpaper.data;
+
+import androidx.room.Dao;
+import androidx.room.Insert;
+import androidx.room.Query;
+import androidx.room.Update;
+
+import java.util.List;
+
+@Dao
+public interface MyDAO {
+    @Query("SELECT * FROM MinimalistWP_table")
+    List<Otherdata> getAll();
+
+    @Query("select * from MinimalistWP_table where source =:source ")
+    List<Otherdata> getliketitle(String source);
+
+    @Query("select * from MinimalistWP_table where name =:name ")
+    List<Otherdata> getallwp(String name);
+
+    @Query("SELECT * FROM MinimalistWP_table WHERE islike = :islike")
+    List<Otherdata> getlikewp(boolean islike);
+
+    @Insert
+    void insertAll(List<Otherdata> likeDataList);
+
+    @Update
+    void update(Otherdata otherdata);
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/data/Mydata.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/data/Mydata.java
@ -0,0 +1,24 @@
+package com.tool.minimalistwallpaper.data;
+
+import java.util.ArrayList;
+import java.util.List;
+public class Mydata {
+    public String name;
+    private List<Otherdata> list =new ArrayList<>();
+
+    public List<Otherdata> getList() {
+        return list;
+    }
+
+    public void setList(List<Otherdata> list) {
+        this.list = list;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/data/MydataBase.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/data/MydataBase.java
@ -0,0 +1,28 @@
+package com.tool.minimalistwallpaper.data;
+
+import androidx.room.Database;
+import androidx.room.Room;
+import androidx.room.RoomDatabase;
+
+import com.tool.minimalistwallpaper.MinimalistWPSkin;
+
+
+@Database(entities = {Otherdata.class}, version = MinimalistWPSkin.DB_Version,exportSchema = false)
+public abstract class MydataBase extends RoomDatabase {
+    public abstract MyDAO myDAO();
+
+    private static MydataBase INSTANCE;
+
+    public static MydataBase getInstance() {
+        if (INSTANCE == null) {
+            synchronized (MydataBase.class) {
+                if (INSTANCE == null) {
+                    INSTANCE = Room.databaseBuilder(MinimalistWPSkin.getAppContext(), MydataBase.class, MinimalistWPSkin.DB_Name).build();
+                }
+            }
+        }
+        return INSTANCE;
+    }
+
+
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/data/Otherdata.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/data/Otherdata.java
@ -0,0 +1,69 @@
+package com.tool.minimalistwallpaper.data;
+
+import androidx.room.Entity;
+import androidx.room.PrimaryKey;
+
+import com.tool.minimalistwallpaper.MinimalistWPSkin;
+
+import java.io.Serializable;
+
+
+@Entity(tableName = MinimalistWPSkin.Table_Name)
+public class Otherdata implements Serializable {
+    @PrimaryKey(autoGenerate = true)
+    public int id;
+    public String name;
+    public String banner;
+    public String original;
+    public String previewThumb;
+    public String source;
+    public Boolean islike;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getBanner() {
+        return banner;
+    }
+
+    public void setBanner(String banner) {
+        this.banner = banner;
+    }
+
+    public String getOriginal() {
+        return original;
+    }
+
+    public void setOriginal(String original) {
+        this.original = original;
+    }
+
+    public String getPreviewThumb() {
+        return previewThumb;
+    }
+
+    public void setPreviewThumb(String previewThumb) {
+        this.previewThumb = previewThumb;
+    }
+
+    public String getSource() {
+        return source;
+    }
+
+    public void setSource(String source) {
+        this.source = source;
+    }
+
+    public Boolean getLike() {
+        return islike;
+    }
+
+    public void setLike(Boolean like) {
+        this.islike = like;
+    }
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/fragment/CategoryFragment.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/fragment/CategoryFragment.java
@ -0,0 +1,34 @@
+package com.tool.minimalistwallpaper.fragment;
+
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.tool.minimalistwallpaper.MinimalistWPSkin;
+import com.tool.minimalistwallpaper.adapter.CategoryRvAdapter;
+import com.tool.minimalistwallpaper.databinding.FragmentCategoryBinding;
+import com.tool.minimalistwallpaper.tools.SpaceItem;
+
+
+public class CategoryFragment extends Fragment {
+    private SpaceItem spaceItem = new SpaceItem(12, 12, 12);
+    FragmentCategoryBinding binding;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        binding = FragmentCategoryBinding.inflate(inflater, container, false);
+
+        binding.categoryRv.setAdapter(new CategoryRvAdapter(requireContext(), MinimalistWPSkin.getOtherdata()));
+        binding.categoryRv.setLayoutManager(new LinearLayoutManager(requireContext()));
+        binding.categoryRv.addItemDecoration(spaceItem);
+
+        return binding.getRoot();
+    }
+
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/fragment/LikeFragment.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/fragment/LikeFragment.java
@ -0,0 +1,68 @@
+package com.tool.minimalistwallpaper.fragment;
+
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.GridLayoutManager;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.tool.minimalistwallpaper.R;
+import com.tool.minimalistwallpaper.adapter.LikeAdapter;
+import com.tool.minimalistwallpaper.data.MydataBase;
+import com.tool.minimalistwallpaper.data.Otherdata;
+import com.tool.minimalistwallpaper.databinding.FragmentLikeBinding;
+import com.tool.minimalistwallpaper.tools.Mytools;
+import com.tool.minimalistwallpaper.tools.SpaceItem;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+public class LikeFragment extends Fragment {
+    FragmentLikeBinding binding;
+    private List<Otherdata> existingData = new ArrayList<>();
+    private LikeAdapter likeAdapter;
+    private SpaceItem spaceItem = new SpaceItem(12, 12, 12);
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        binding = FragmentLikeBinding.inflate(inflater, container, false);
+        initData();
+        binding.likeRv.addItemDecoration(spaceItem);
+        return binding.getRoot();
+    }
+
+    private void initData() {
+        Mytools.runIO(new Runnable() {
+            @Override
+            public void run() {
+                existingData = MydataBase.getInstance().myDAO().getlikewp(true);
+                requireActivity().runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        if (existingData.isEmpty()) {
+                            binding.nolikeText.setVisibility(View.VISIBLE);
+                        } else {
+                            binding.nolikeText.setVisibility(View.GONE);
+                        }
+                        likeAdapter = new LikeAdapter(requireContext());
+                        likeAdapter.setData(existingData);
+                        binding.likeRv.setLayoutManager(new GridLayoutManager(requireContext(), 2));
+                        binding.likeRv.setAdapter(likeAdapter);
+                    }
+                });
+
+            }
+        });
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        initData();
+    }
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/fragment/MainFragment.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/fragment/MainFragment.java
@ -0,0 +1,150 @@
+package com.tool.minimalistwallpaper.fragment;
+
+import android.content.Intent;
+import android.os.Bundle;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.GridLayoutManager;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import com.bumptech.glide.Glide;
+import com.tool.minimalistwallpaper.MinimalistWPSkin;
+import com.tool.minimalistwallpaper.R;
+import com.tool.minimalistwallpaper.activity.PreViewActivity;
+import com.tool.minimalistwallpaper.adapter.MainRvAdapter;
+import com.tool.minimalistwallpaper.data.Otherdata;
+import com.tool.minimalistwallpaper.databinding.FragmentMainBinding;
+import com.tool.minimalistwallpaper.tools.SpaceItem;
+import com.tool.minimalistwallpaper.tools.StaticValue;
+import com.youth.banner.adapter.BannerImageAdapter;
+import com.youth.banner.holder.BannerImageHolder;
+import com.youth.banner.indicator.CircleIndicator;
+import com.youth.banner.listener.OnBannerListener;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+
+public class MainFragment extends Fragment {
+    FragmentMainBinding binding;
+    private List<Otherdata> randomOriginals = new ArrayList<>();
+    private List<Otherdata> list = new ArrayList<>();
+    private SpaceItem spaceItem = new SpaceItem(12, 12, 12);
+    private static List<Otherdata> allOtherdata = new ArrayList<>();
+    private MainRvAdapter mainRvAdapter;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+//        Log.e("zzj", "   mainfragmnet onCreateView    " + PreViewActivity.KEY_Change);
+        binding = FragmentMainBinding.inflate(inflater, container, false);
+        if (savedInstanceState != null) {
+            list = (List<Otherdata>) savedInstanceState.getSerializable("list");
+            randomOriginals = (List<Otherdata>) savedInstanceState.getSerializable("banner");
+        }
+
+        mainRvAdapter = new MainRvAdapter(requireContext(), list);
+
+        initBanner();
+
+        initData();
+
+
+        binding.mainRv.addItemDecoration(spaceItem);
+
+        return binding.getRoot();
+    }
+
+    @Override
+    public void onSaveInstanceState(@NonNull Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putSerializable("list", (Serializable) list);
+        outState.putSerializable("banner", (Serializable) randomOriginals);
+    }
+
+    private void initData() {
+        List<Otherdata> othList = generateRandomOtherdata(0, 10);
+//        list.clear();
+//        list.addAll(othList);
+        for (Otherdata otherdata : othList) {
+            if (list.size() < 10) {
+                list.add(otherdata);
+            }
+        }
+
+        binding.mainRv.setAdapter(mainRvAdapter);
+        binding.mainRv.setLayoutManager(new GridLayoutManager(requireContext(), 2));
+
+
+    }
+
+    private void initBanner() {
+        List<Otherdata> otherdataList = generateRandomOtherdata(0, 4);
+        for (Otherdata data : otherdataList) {
+            if (randomOriginals.size() < 4) {
+                randomOriginals.add(data);
+            }
+        }
+        binding.banner.setAdapter(new BannerImageAdapter<Otherdata>(randomOriginals) {
+            @Override
+            public void onBindView(BannerImageHolder holder, Otherdata data, int position, int size) {
+                ImageView imageView = holder.imageView;
+                Glide.with(requireContext())
+                        .load(data.getPreviewThumb())
+                        .placeholder(R.color.load_bg)
+                        .encodeQuality(50)
+                        .into(imageView);
+                imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
+            }
+        });
+        binding.banner.setOnBannerListener(new OnBannerListener() {
+            @Override
+            public void OnBannerClick(Object data, int position) {
+                Otherdata otherdata = randomOriginals.get(position);
+                String url = otherdata.getSource();
+                String pre = otherdata.getOriginal();
+                Intent intent = new Intent(requireContext(), PreViewActivity.class);
+                intent.putExtra(StaticValue.KEY_original, pre);
+                intent.putExtra(StaticValue.KEY_source, url);
+                requireContext().startActivity(intent);
+            }
+        });
+        binding.banner.setIndicator(new CircleIndicator(requireContext()));
+        binding.banner.setBannerRound(16);
+        binding.banner.setIndicatorRadius(100);
+    }
+
+    private static List<Otherdata> generateRandomOtherdata(int star, int end) {
+
+//        Mytools.runIO(new Runnable() {
+//            @Override
+//            public void run() {
+//                allOtherdata = MydataBase.getInstance().myDAO().getAll();
+//                Log.e("zzj",allOtherdata.toString());
+//                Collections.shuffle(allOtherdata);
+//            }
+//        });
+        allOtherdata = MinimalistWPSkin.getOtherdata();
+        Collections.shuffle(allOtherdata);
+
+        return allOtherdata.subList(star, end);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+//        Log.e("zzj", "   mainfragmnet onResume    " + PreViewActivity.KEY_Change);
+        if (PreViewActivity.KEY_Change) {
+            initData();
+            PreViewActivity.KEY_Change = false;
+        }
+
+    }
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/tools/Mytools.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/tools/Mytools.java
@ -0,0 +1,92 @@
+package com.tool.minimalistwallpaper.tools;
+
+import android.content.res.AssetManager;
+
+
+import com.tool.minimalistwallpaper.MinimalistWPSkin;
+import com.tool.minimalistwallpaper.data.Mydata;
+import com.tool.minimalistwallpaper.data.Otherdata;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+public class Mytools {
+    private static ExecutorService executorService;
+
+    public static void runIO(Runnable task) {
+        getExecutorService().execute(task);
+    }
+
+    private static ExecutorService getExecutorService() {
+        if (executorService == null) {
+            executorService = Executors.newSingleThreadExecutor();
+        }
+        return executorService;
+    }
+
+    private static JSONArray loadJSONFromAsset(String filename) {
+        String json;
+        try {
+            AssetManager assetManager = MinimalistWPSkin.getAppContext().getAssets();
+            InputStream inputStream = assetManager.open(filename);
+            int size = inputStream.available();
+            byte[] buffer = new byte[size];
+            inputStream.read(buffer);
+            inputStream.close();
+            json = new String(buffer, StandardCharsets.UTF_8);
+            return new JSONArray(json);
+        } catch (IOException | JSONException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+    public static List<Mydata> parseJsonToList(String filename) {
+        List<Mydata> dataList = new ArrayList<>();
+        try {
+            JSONArray jsonObject = loadJSONFromAsset(filename);
+            for (int a = 0; a < jsonObject.length(); a++) {
+                JSONObject list = jsonObject.getJSONObject(a);
+                Mydata myData = new Mydata();
+                List<Otherdata> otherdataList = new ArrayList<>();
+                myData.setName(list.getString("name"));
+                JSONArray classArray = list.getJSONArray("data");
+                for (int i = 0; i < classArray.length(); i++) {
+                    JSONObject item = classArray.getJSONObject(i);
+                    Otherdata otherdata = new Otherdata();
+                    otherdata.setLike(false);
+                    otherdata.setName(myData.getName());
+                    boolean banner = item.has("banner");
+                    if (banner) {
+                        otherdata.setBanner(item.getString("banner"));
+                    } else {
+                        otherdata.setBanner("1");
+                    }
+                    otherdata.setOriginal(item.getString("original"));
+                    otherdata.setPreviewThumb(item.getString("previewThumb"));
+                    otherdata.setSource(item.getString("source"));
+                    otherdataList.add(otherdata);
+                }
+                myData.setList(otherdataList);
+                dataList.add(myData);
+            }
+
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+
+        return dataList;
+    }
+    public static int dp2Px(int dp) {
+        float scale = MinimalistWPSkin.getAppContext().getResources().getDisplayMetrics().density;
+        return (int) (dp * scale + 0.5f);
+    }
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/tools/SpaceItem.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/tools/SpaceItem.java
@ -0,0 +1,56 @@
+package com.tool.minimalistwallpaper.tools;
+
+import android.graphics.Rect;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.GridLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+public class SpaceItem extends RecyclerView.ItemDecoration {
+    private int ex_space = 0;
+    private int v_space = 0;
+    private int h_space = 0;
+
+    @Override
+    public void getItemOffsets(@NonNull Rect outRect, @NonNull View view, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
+
+        int position = parent.getChildAdapterPosition(view);
+        int spanSize = 1;
+        int spanIndex = 0;
+        int spanCount = 1;
+
+        RecyclerView.LayoutManager layoutManager = parent.getLayoutManager();
+
+        if (layoutManager instanceof GridLayoutManager) {
+            GridLayoutManager layoutManager1 = (GridLayoutManager) layoutManager;
+            GridLayoutManager.LayoutParams layoutParams = (GridLayoutManager.LayoutParams) view.getLayoutParams();
+            spanCount = layoutManager1.getSpanCount();
+            spanSize = layoutManager1.getSpanSizeLookup().getSpanSize(position);
+            spanIndex = layoutParams.getSpanIndex();
+
+        }
+
+
+        if (spanSize == spanCount) {
+            outRect.left = v_space + ex_space;
+            outRect.right = v_space + ex_space;
+            outRect.bottom = h_space;
+        } else {
+            int itemAllSpacing = (v_space * (spanCount + 1) + ex_space * 2) / spanCount;
+            int left = v_space * (spanIndex + 1) - itemAllSpacing * spanIndex + ex_space;
+            int right = itemAllSpacing - left;
+            outRect.left = left;
+            outRect.right = right;
+            outRect.bottom = h_space;
+        }
+
+    }
+
+    public SpaceItem(int v_space, int h_space, int ex_space) {
+        this.ex_space = ex_space;
+        this.h_space = h_space;
+        this.v_space = v_space;
+
+    }
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/tools/StaticValue.java
+++ b/app/src/main/java/com/tool/minimalistwallpaper/tools/StaticValue.java
@ -0,0 +1,11 @@
+package com.tool.minimalistwallpaper.tools;
+
+public class StaticValue {
+    public static String KEY_name = "key_name";
+    public static String KEY_banner = "key_banner";
+    public static String KEY_change = "key_change";
+    public static String KEY_source = "key_source";
+    public static String KEY_original = "KEY_original";
+    public static String KEY_previewThumb = "KEY_previewThumb";
+
+}
--- a/app/src/main/java/com/tool/minimalistwallpaper/tools/Utils.kt
+++ b/app/src/main/java/com/tool/minimalistwallpaper/tools/Utils.kt
@ -0,0 +1,78 @@
+package com.tool.minimalistwallpaper.tools
+
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import android.graphics.Bitmap
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import android.widget.ProgressBar
+import android.widget.Toast
+import androidx.core.view.isVisible
+import com.tool.minimalistwallpaper.MinimalistWPSkin
+import com.tool.minimalistwallpaper.R
+import java.io.File
+import java.io.FileOutputStream
+import java.io.IOException
+
+object Utils {
+
+     fun saveImageToGallery(context: Context, image: Bitmap, fileName:String): Boolean {
+
+        val storePath: String = getBitmapFileDir()
+        val appDir = File(storePath)
+        if (!appDir.exists()) {
+            appDir.mkdir()
+        }
+        val file = File(appDir, fileName)
+        try {
+            val fos = FileOutputStream(file)
+
+            val isSuccess = image.compress(Bitmap.CompressFormat.JPEG, 100, fos)
+            fos.flush()
+            fos.close()
+
+            val uri = Uri.fromFile(file)
+            context.sendBroadcast(Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, uri))
+            return isSuccess
+        } catch (e: IOException) {
+            e.printStackTrace()
+            return false
+        }
+    }
+
+
+
+    private fun getBitmapFileDir(): String {
+        return if (Build.VERSION.SDK_INT < 29) {
+            Environment.getExternalStorageDirectory().absolutePath + File.separator + MinimalistWPSkin.APP_Name
+        } else {
+            Environment.DIRECTORY_PICTURES + File.separator + MinimalistWPSkin.APP_Name
+        }
+    }
+    fun setWallpaperToast(context: Activity, isSuccess: Boolean, pb: ProgressBar) {
+        if (isSuccess) {
+            context.runOnUiThread {
+                Toast.makeText(
+                    context,
+                    context.getString(R.string.set_successful),
+                    Toast.LENGTH_SHORT
+                ).show()
+                pb.isVisible = false
+            }
+        } else {
+            context.runOnUiThread {
+                Toast.makeText(
+                    context,
+                    context.getString(R.string.set_failed),
+                    Toast.LENGTH_SHORT
+                ).show()
+                pb.isVisible = false
+            }
+        }
+
+
+    }
+
+}
--- a/app/src/main/res/drawable/banner_bg.xml
+++ b/app/src/main/res/drawable/banner_bg.xml
@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/white"/>
+    <corners
+        android:topLeftRadius="16dp"
+        android:bottomRightRadius="16dp"
+        android:bottomLeftRadius="16dp"
+        android:topRightRadius="16dp" />
+
+</shape>
--- a/app/src/main/res/drawable/class_check.xml
+++ b/app/src/main/res/drawable/class_check.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M288,98.2c105.1,0 190.2,85.2 190.2,190.2v178.2c0,6.6 -5.4,12 -12,12L288,478.6c-105.1,0 -190.2,-85.2 -190.2,-190.2 0,-105.3 84.8,-190.2 190.2,-190.2zM289.7,547.8h176.5c6.6,0 12,5.4 12,12v176.5c0,105.4 -86.3,192.7 -191.7,191.9 -103.9,-0.8 -188,-84.9 -188.8,-188.8 -0.7,-105.3 86.6,-191.6 192,-191.6zM737.6,98.2c104.9,0 190,85 190.2,189.9 0.2,104.8 -87,190.6 -191.9,190.6L559.4,478.7c-6.6,0 -12,-5.4 -12,-12L547.4,288.5c0,-105.1 85.1,-190.3 190.2,-190.3zM559.4,547.8h176.5c105.4,0 192.7,86.3 191.9,191.7 -0.8,103.9 -84.9,188 -188.8,188.8 -105.4,0.8 -191.7,-86.5 -191.7,-191.9L547.3,559.8c0.1,-6.6 5.5,-12 12.1,-12z"
+      android:fillColor="#2c2c2c"/>
+</vector>
--- a/app/src/main/res/drawable/class_uncheck.xml
+++ b/app/src/main/res/drawable/class_uncheck.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M444.3,481.7L273,481.7c-115.1,0 -208.8,-93.7 -208.8,-208.8S157.8,64.1 273,64.1s208.8,93.7 208.8,208.8v171.3c0,20.7 -16.8,37.5 -37.5,37.5zM273,139c-73.8,0 -133.9,60.1 -133.9,133.9s60,133.9 133.9,133.9h133.9L406.9,272.9C406.8,199 346.8,139 273,139zM751,481.8L579.7,481.8c-20.7,0 -37.5,-16.8 -37.5,-37.5L542.2,273c0,-115.1 93.7,-208.8 208.8,-208.8S959.8,157.8 959.8,273 866.2,481.8 751,481.8zM617.2,406.9L751,406.9c73.8,0 133.9,-60.1 133.9,-133.9s-60,-133.9 -133.9,-133.9 -133.8,60 -133.8,133.9v133.9zM273,959.9c-115.1,0 -208.8,-93.7 -208.8,-208.8S157.8,542.2 273,542.2h171.3c20.7,0 37.5,16.8 37.5,37.5L481.8,751c0,115.2 -93.7,208.9 -208.8,208.9zM273,617.2c-73.8,0 -133.9,60.1 -133.9,133.9s60,133.8 133.9,133.8 133.8,-60 133.8,-133.9L406.8,617.2L273,617.2zM751,959.9c-115.1,0 -208.8,-93.7 -208.8,-208.8L542.2,579.8c0,-20.7 16.8,-37.5 37.5,-37.5L751,542.3c115.1,0 208.8,93.7 208.8,208.8S866.2,959.9 751,959.9zM617.2,617.2v133.9c0,73.9 60,133.9 133.8,133.9s133.9,-60 133.9,-133.9 -60,-133.9 -133.9,-133.9L617.2,617.2z"
+      android:fillColor="@color/black"/>
+</vector>
--- a/app/src/main/res/drawable/home_check.xml
+++ b/app/src/main/res/drawable/home_check.xml
@ -0,0 +1,23 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="17dp"
+    android:height="20dp"
+    android:viewportWidth="17"
+    android:viewportHeight="20">
+  <path
+      android:pathData="M0.851,7.45L8.5,1.5L16.149,7.45V16.799C16.149,17.25 15.97,17.682 15.652,18.001C15.333,18.32 14.901,18.499 14.45,18.499H2.551C2.1,18.499 1.668,18.32 1.349,18.001C1.03,17.682 0.851,17.25 0.851,16.799V7.45Z"
+      android:strokeLineJoin="round"
+      android:strokeWidth="1.69985"
+      android:fillColor="#353535"
+      android:strokeColor="#353535"
+      android:strokeLineCap="round"/>
+  <path
+      android:pathData="M5.949,18.498V11.014H11.048V18.498"
+      android:fillColor="#ffffff"/>
+  <path
+      android:pathData="M5.949,18.498V11.014H11.048V18.498"
+      android:strokeLineJoin="round"
+      android:strokeWidth="1.69985"
+      android:fillColor="#00000000"
+      android:strokeColor="#ffffff"
+      android:strokeLineCap="round"/>
+</vector>
--- a/app/src/main/res/drawable/home_uncheck.xml
+++ b/app/src/main/res/drawable/home_uncheck.xml
@ -0,0 +1,20 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="17dp"
+    android:height="20dp"
+    android:viewportWidth="17"
+    android:viewportHeight="20">
+  <path
+      android:pathData="M0.851,7.45L8.5,1.5L16.149,7.45V16.799C16.149,17.25 15.97,17.682 15.652,18.001C15.333,18.32 14.9,18.499 14.45,18.499H2.551C2.1,18.499 1.667,18.32 1.349,18.001C1.03,17.682 0.851,17.25 0.851,16.799V7.45Z"
+      android:strokeLineJoin="round"
+      android:strokeWidth="1.69985"
+      android:fillColor="#00000000"
+      android:strokeColor="#353535"
+      android:strokeLineCap="round"/>
+  <path
+      android:pathData="M5.95,18.5V10H11.049V18.5"
+      android:strokeLineJoin="round"
+      android:strokeWidth="1.69985"
+      android:fillColor="#00000000"
+      android:strokeColor="#353535"
+      android:strokeLineCap="round"/>
+</vector>
--- a/app/src/main/res/drawable/ic_launcher_background.xml
+++ 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>
--- a/app/src/main/res/drawable/ic_launcher_foreground.xml
+++ b/app/src/main/res/drawable/ic_launcher_foreground.xml
@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
--- a/app/src/main/res/drawable/icon_back.xml
+++ b/app/src/main/res/drawable/icon_back.xml
@ -0,0 +1,20 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M2.899,12H20.899"
+      android:strokeLineJoin="round"
+      android:strokeWidth="2"
+      android:fillColor="#00000000"
+      android:strokeColor="#333333"
+      android:strokeLineCap="round"/>
+  <path
+      android:pathData="M8.899,18L2.899,12L8.899,6"
+      android:strokeLineJoin="round"
+      android:strokeWidth="2"
+      android:fillColor="#00000000"
+      android:strokeColor="#333333"
+      android:strokeLineCap="round"/>
+</vector>
--- a/app/src/main/res/drawable/icon_download.xml
+++ b/app/src/main/res/drawable/icon_download.xml
@ -0,0 +1,27 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M3,12.004V21H21V12"
+      android:strokeLineJoin="round"
+      android:strokeWidth="2"
+      android:fillColor="#00000000"
+      android:strokeColor="#333333"
+      android:strokeLineCap="round"/>
+  <path
+      android:pathData="M16.5,11.5L12,16L7.5,11.5"
+      android:strokeLineJoin="round"
+      android:strokeWidth="2"
+      android:fillColor="#00000000"
+      android:strokeColor="#333333"
+      android:strokeLineCap="round"/>
+  <path
+      android:pathData="M11.996,3V16"
+      android:strokeLineJoin="round"
+      android:strokeWidth="2"
+      android:fillColor="#00000000"
+      android:strokeColor="#333333"
+      android:strokeLineCap="round"/>
+</vector>
--- a/app/src/main/res/drawable/like_check.xml
+++ b/app/src/main/res/drawable/like_check.xml
@ -0,0 +1,13 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="19dp"
+    android:height="18dp"
+    android:viewportWidth="19"
+    android:viewportHeight="18">
+  <path
+      android:pathData="M16.771,2.826C16.351,2.406 15.852,2.072 15.302,1.845C14.753,1.617 14.165,1.5 13.57,1.5C12.976,1.5 12.387,1.617 11.838,1.845C11.289,2.072 10.79,2.406 10.37,2.826L9.498,3.698L8.626,2.826C7.777,1.977 6.626,1.5 5.425,1.5C4.225,1.5 3.074,1.977 2.225,2.826C1.376,3.675 0.899,4.826 0.899,6.027C0.899,7.227 1.376,8.378 2.225,9.227L3.097,10.099L9.498,16.5L15.899,10.099L16.771,9.227C17.191,8.807 17.525,8.308 17.752,7.759C17.98,7.21 18.097,6.621 18.097,6.027C18.097,5.432 17.98,4.844 17.752,4.294C17.525,3.745 17.191,3.246 16.771,2.826Z"
+      android:strokeLineJoin="round"
+      android:strokeWidth="1.64547"
+      android:fillColor="#353535"
+      android:strokeColor="#353535"
+      android:strokeLineCap="round"/>
+</vector>
--- a/app/src/main/res/drawable/like_uncheck.xml
+++ b/app/src/main/res/drawable/like_uncheck.xml
@ -0,0 +1,13 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="19dp"
+    android:height="18dp"
+    android:viewportWidth="19"
+    android:viewportHeight="18">
+  <path
+      android:pathData="M16.771,2.826C16.351,2.406 15.852,2.072 15.303,1.845C14.753,1.617 14.165,1.5 13.57,1.5C12.976,1.5 12.387,1.617 11.838,1.845C11.289,2.072 10.79,2.406 10.37,2.826L9.498,3.698L8.626,2.826C7.777,1.977 6.626,1.5 5.425,1.5C4.225,1.5 3.074,1.977 2.225,2.826C1.376,3.675 0.899,4.826 0.899,6.027C0.899,7.227 1.376,8.378 2.225,9.227L3.097,10.099L9.498,16.5L15.899,10.099L16.771,9.227C17.191,8.807 17.525,8.308 17.752,7.759C17.98,7.21 18.097,6.621 18.097,6.027C18.097,5.432 17.98,4.844 17.752,4.294C17.525,3.745 17.191,3.246 16.771,2.826Z"
+      android:strokeLineJoin="round"
+      android:strokeWidth="1.64547"
+      android:fillColor="#00000000"
+      android:strokeColor="#353535"
+      android:strokeLineCap="round"/>
+</vector>
--- a/app/src/main/res/drawable/load_banner.xml
+++ b/app/src/main/res/drawable/load_banner.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="844dp"
+    android:height="343dp"
+    android:viewportWidth="844"
+    android:viewportHeight="343">
+  <path
+      android:pathData="M16,0L828,0A16,16 0,0 1,844 16L844,327A16,16 0,0 1,828 343L16,343A16,16 0,0 1,0 327L0,16A16,16 0,0 1,16 0z"
+      android:fillColor="#D9D9D9"/>
+</vector>
--- a/app/src/main/res/drawable/load_category.xml
+++ b/app/src/main/res/drawable/load_category.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="857dp"
+    android:height="482dp"
+    android:viewportWidth="857"
+    android:viewportHeight="482">
+  <path
+      android:pathData="M34,0L823,0A34,34 0,0 1,857 34L857,448A34,34 0,0 1,823 482L34,482A34,34 0,0 1,0 448L0,34A34,34 0,0 1,34 0z"
+      android:fillColor="#D9D9D9"/>
+</vector>
--- a/app/src/main/res/drawable/load_main.xml
+++ b/app/src/main/res/drawable/load_main.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="423dp"
+    android:height="755dp"
+    android:viewportWidth="423"
+    android:viewportHeight="755">
+  <path
+      android:pathData="M423,36L423,719A36,36 0,0 1,387 755L36,755A36,36 0,0 1,0 719L0,36A36,36 0,0 1,36 0L387,0A36,36 0,0 1,423 36z"
+      android:fillColor="#D9D9D9"/>
+</vector>
--- a/app/src/main/res/drawable/main_table.xml
+++ b/app/src/main/res/drawable/main_table.xml
@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape>
+            <solid android:color="@color/white"/>
+        </shape>
+    </item>
+    <item android:right="-1dp" android:left="-1dp" android:bottom="-1dp">
+        <shape>
+            <stroke android:width="1dp" android:color="@color/gray" />
+        </shape>
+    </item>
+</layer-list>
--- a/app/src/main/res/drawable/pre_like_check.xml
+++ b/app/src/main/res/drawable/pre_like_check.xml
@ -0,0 +1,13 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="20dp"
+    android:height="17dp"
+    android:viewportWidth="20"
+    android:viewportHeight="17">
+  <path
+      android:pathData="M6.25,1.333C3.719,1.333 1.667,3.385 1.667,5.917C1.667,10.5 7.083,14.667 10,15.636C12.917,14.667 18.333,10.5 18.333,5.917C18.333,3.385 16.281,1.333 13.75,1.333C12.2,1.333 10.829,2.103 10,3.281C9.171,2.103 7.8,1.333 6.25,1.333Z"
+      android:strokeLineJoin="round"
+      android:strokeWidth="1.66667"
+      android:fillColor="#E83636"
+      android:strokeColor="#E83636"
+      android:strokeLineCap="round"/>
+</vector>
--- a/app/src/main/res/drawable/pre_like_uncheck.xml
+++ b/app/src/main/res/drawable/pre_like_uncheck.xml
@ -0,0 +1,13 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="20dp"
+    android:height="17dp"
+    android:viewportWidth="20"
+    android:viewportHeight="17">
+  <path
+      android:pathData="M6.25,1.333C3.719,1.333 1.667,3.385 1.667,5.917C1.667,10.5 7.083,14.667 10,15.636C12.917,14.667 18.333,10.5 18.333,5.917C18.333,3.385 16.281,1.333 13.75,1.333C12.2,1.333 10.83,2.103 10,3.281C9.171,2.103 7.8,1.333 6.25,1.333Z"
+      android:strokeLineJoin="round"
+      android:strokeWidth="1.66667"
+      android:fillColor="#D7D7D7"
+      android:strokeColor="#D7D7D7"
+      android:strokeLineCap="round"/>
+</vector>
--- a/app/src/main/res/drawable/prew_menu_bg.xml
+++ b/app/src/main/res/drawable/prew_menu_bg.xml
@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/white"/>
+    <corners
+        android:topLeftRadius="46dp"
+        android:bottomLeftRadius="46dp"
+        android:bottomRightRadius="46dp"
+        android:topRightRadius="46dp" />
+
+</shape>
--- a/app/src/main/res/layout/activity_all.xml
+++ b/app/src/main/res/layout/activity_all.xml
@ -0,0 +1,40 @@
+<?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:id="@+id/activity_all"
+    android:layout_height="match_parent"
+    android:paddingTop="16dp"
+    tools:context=".activity.AllActivity">
+
+    <ImageView
+        android:id="@+id/all_back"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:layout_marginStart="16dp"
+        android:background="@drawable/icon_back"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintBottom_toBottomOf="@id/all_title"
+        app:layout_constraintTop_toTopOf="@id/all_title" />
+
+    <TextView
+        android:id="@+id/all_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textColor="@color/black"
+        android:textSize="24sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/all_rv"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_marginTop="12dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/all_title" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@ -0,0 +1,29 @@
+<?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:id="@+id/activity_main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".activity.MainActivity">
+
+
+    <androidx.viewpager.widget.ViewPager
+        android:id="@+id/main_viewpager"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toTopOf="@id/main_tabLayout"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <com.google.android.material.tabs.TabLayout
+        android:id="@+id/main_tabLayout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@drawable/main_table"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:tabIndicatorHeight="0dp" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/activity_pre_view.xml
+++ b/app/src/main/res/layout/activity_pre_view.xml
@ -0,0 +1,160 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/activity_preview"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/gray"
+    tools:context=".activity.PreViewActivity">
+
+
+    <ProgressBar
+        android:id="@+id/pre_pg"
+        android:layout_width="100dp"
+        android:layout_height="100dp"
+        android:layout_gravity="center" />
+
+    <ImageView
+        android:id="@+id/pre_image"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="bottom|center"
+        android:scaleType="centerCrop" />
+
+    <LinearLayout
+        android:id="@+id/pre_menu"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|center"
+        android:layout_marginBottom="16dp"
+        android:padding="16dp">
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+
+            <androidx.constraintlayout.widget.ConstraintLayout
+                android:id="@+id/pre_downwp"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:background="@drawable/prew_menu_bg"
+                android:paddingStart="16dp"
+                android:paddingTop="8dp"
+                android:paddingEnd="16dp"
+                android:paddingBottom="8dp"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent">
+
+                <ProgressBar
+                    android:id="@+id/pg_donwnload"
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:indeterminateTint="@color/black"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
+
+                <ImageView
+                    android:id="@+id/img_download"
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:background="@drawable/icon_download"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
+            </androidx.constraintlayout.widget.ConstraintLayout>
+
+            <androidx.constraintlayout.widget.ConstraintLayout
+                android:id="@+id/pre_setwp"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:background="@drawable/prew_menu_bg"
+                android:paddingStart="16dp"
+                android:paddingTop="10dp"
+                android:paddingEnd="16dp"
+                android:paddingBottom="10dp"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent">
+
+                <ProgressBar
+                    android:id="@+id/pg_setwallpaper"
+                    android:layout_width="20dp"
+                    android:layout_height="20dp"
+                    android:indeterminateTint="@color/black"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
+
+                <TextView
+                    android:id="@+id/img_setwallpaper"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/setwallpaper_text"
+                    android:textColor="@color/black"
+                    android:textSize="14sp"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
+            </androidx.constraintlayout.widget.ConstraintLayout>
+
+            <androidx.constraintlayout.widget.ConstraintLayout
+                android:id="@+id/pre_like"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:background="@drawable/prew_menu_bg"
+                android:paddingStart="12dp"
+                android:paddingTop="4dp"
+                android:paddingEnd="12dp"
+                android:paddingBottom="4dp"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toTopOf="parent">
+
+                <ImageView
+                    android:id="@+id/img_like"
+                    android:layout_width="30dp"
+                    android:layout_height="26dp"
+                    android:background="@drawable/pre_like_uncheck"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
+            </androidx.constraintlayout.widget.ConstraintLayout>
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+    </LinearLayout>
+
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/cons_back"
+        android:layout_width="40dp"
+        android:layout_height="40dp"
+        android:layout_gravity="top|start"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:background="@drawable/prew_menu_bg"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ImageView
+            android:id="@+id/pre_back"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:src="@drawable/icon_back"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+
+</FrameLayout>
--- a/app/src/main/res/layout/activity_splash.xml
+++ b/app/src/main/res/layout/activity_splash.xml
@ -0,0 +1,51 @@
+<?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"
+    android:id="@+id/activity_splash"
+    tools:context=".activity.SplashActivity">
+
+
+    <androidx.cardview.widget.CardView
+        android:id="@+id/logo"
+        android:layout_width="70dp"
+        android:layout_height="70dp"
+        android:layout_marginBottom="30dp"
+        app:cardCornerRadius="15dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ImageView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:src="@mipmap/logo" />
+    </androidx.cardview.widget.CardView>
+
+    <TextView
+        android:id="@+id/text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:gravity="center_horizontal"
+        android:text="@string/app_name"
+        android:textColor="@color/black"
+        android:textSize="26sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/logo" />
+
+    <ProgressBar
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:indeterminateTint="@color/black"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/text" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/category_list.xml
+++ b/app/src/main/res/layout/category_list.xml
@ -0,0 +1,29 @@
+<?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/category_cons"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <ImageView
+        android:id="@+id/category_image"
+        android:layout_width="match_parent"
+        android:layout_height="170dp"
+        android:scaleType="fitXY"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/category_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="20dp"
+        android:layout_marginTop="20dp"
+        android:textColor="@color/white"
+        android:textSize="24sp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/fragment_category.xml
+++ b/app/src/main/res/layout/fragment_category.xml
@ -0,0 +1,29 @@
+<?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=".fragment.CategoryFragment">
+
+    <TextView
+        android:id="@+id/category_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="6dp"
+        android:text="@string/category"
+        android:textColor="@color/black"
+        android:textSize="24sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/category_rv"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_marginTop="6dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/category_title" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/fragment_like.xml
+++ b/app/src/main/res/layout/fragment_like.xml
@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".fragment.LikeFragment">
+
+    <TextView
+        android:layout_marginTop="6dp"
+        android:id="@+id/like_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/like_title"
+        android:textColor="@color/black"
+        android:textSize="24sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:layout_marginTop="6dp"
+        android:id="@+id/like_rv"
+        android:layout_width="match_parent"
+        app:layout_constraintTop_toBottomOf="@id/like_title"
+        app:layout_constraintBottom_toBottomOf="parent"
+        android:layout_height="0dp" />
+
+    <TextView
+        android:id="@+id/nolike_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:text="@string/nolike_tips"
+        android:textColor="@color/gray"
+        android:textSize="16sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/fragment_main.xml
+++ b/app/src/main/res/layout/fragment_main.xml
@ -0,0 +1,52 @@
+<?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=".fragment.MainFragment">
+
+    <TextView
+        android:id="@+id/main_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="6dp"
+        android:text="@string/app_name"
+        android:textColor="@color/black"
+        android:textSize="24sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <com.youth.banner.Banner
+        android:id="@+id/banner"
+        android:layout_width="match_parent"
+        android:layout_height="160dp"
+        android:layout_marginStart="12dp"
+        android:layout_marginTop="17dp"
+        android:layout_marginEnd="12dp"
+        android:background="@drawable/banner_bg"
+        app:layout_constraintTop_toBottomOf="@id/main_title" />
+
+
+    <TextView
+        android:id="@+id/recommend"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="12dp"
+        android:layout_marginTop="17dp"
+        android:text="@string/main_recommend"
+        android:textSize="20sp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/banner" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/main_rv"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_marginTop="12dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/recommend" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/image_list.xml
+++ b/app/src/main/res/layout/image_list.xml
@ -0,0 +1,28 @@
+<?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/constraint_layout_id"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <ImageView
+        android:id="@+id/image_view_thumb_id"
+        android:layout_width="match_parent"
+        android:layout_height="300dp"
+        android:scaleType="fitXY"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <ImageView
+        android:id="@+id/list_like"
+        android:layout_width="30dp"
+        android:layout_height="26dp"
+        android:layout_marginEnd="20dp"
+        android:layout_marginBottom="20dp"
+        android:background="@drawable/pre_like_uncheck"
+        app:layout_constraintBottom_toBottomOf="@id/image_view_thumb_id"
+        app:layout_constraintEnd_toEndOf="@id/image_view_thumb_id" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/like__list.xml
+++ b/app/src/main/res/layout/like__list.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"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <ImageView
+        android:id="@+id/main_list_rv_img"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ 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>
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ 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>
--- a/app/src/main/res/mipmap-hdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-mdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-xxxhdpi/logo.png
+++ b/app/src/main/res/mipmap-xxxhdpi/logo.png
--- a/app/src/main/res/values-night/themes.xml
+++ b/app/src/main/res/values-night/themes.xml
@ -0,0 +1,7 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Base.Theme.MinimalistWallpaper" parent="Theme.Material3.DayNight.NoActionBar">
+        <!-- Customize your dark theme here. -->
+        <!-- <item name="colorPrimary">@color/my_dark_primary</item> -->
+    </style>
+</resources>
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+    <color name="gray">#ffaaaaaa</color>
+    <color name="load_bg">#D9D9D9</color>
+</resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -0,0 +1,13 @@
+<resources>
+    <string name="app_name">Minimalist Wallpaper</string>
+    <string name="main_recommend">Recommend</string>
+    <string name="download_successful">Wallpaper download successful</string>
+    <string name="download_failed">Wallpaper download failed</string>
+    <string name="permission_tips">Permission denied</string>
+    <string name="like_title">My favorite</string>
+    <string name="nolike_tips">At present, you don\'t have a favorite wallpaper \n Go to the homepage and take a look</string>
+    <string name="setwallpaper_text">Set as wallpaper</string>
+    <string name="category">Category</string>
+    <string name="set_successful">Wallpaper settings successful</string>
+    <string name="set_failed">Failed to set wallpaper</string>
+</resources>
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@ -0,0 +1,15 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Base.Theme.MinimalistWallpaper" parent="Theme.Material3.DayNight.NoActionBar">
+        <!-- Customize your light theme here. -->
+        <!-- <item name="colorPrimary">@color/my_light_primary</item> -->
+    </style>
+
+    <style name="Theme.MinimalistWallpaper" parent="Base.Theme.MinimalistWallpaper" />
+    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
+        <!-- Customize your theme here. -->
+        <item name="android:windowBackground">@android:color/white</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <item name="android:statusBarColor" />
+    </style>
+</resources>
--- a/app/src/main/res/xml/backup_rules.xml
+++ 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>
--- a/app/src/main/res/xml/data_extraction_rules.xml
+++ 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>
--- a/app/src/test/java/com/tool/minimalistwallpaper/ExampleUnitTest.java
+++ b/app/src/test/java/com/tool/minimalistwallpaper/ExampleUnitTest.java
@ -0,0 +1,17 @@
+package com.tool.minimalistwallpaper;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}
--- a/build.gradle.kts
+++ b/build.gradle.kts
@ -0,0 +1,5 @@
+// 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
+}
--- a/gradle.properties
+++ b/gradle.properties
@ -0,0 +1,21 @@
+# 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
+# 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
--- a/gradle/wrapper/gradle-wrapper.jar
+++ b/gradle/wrapper/gradle-wrapper.jar
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@ -0,0 +1,6 @@
+#Fri Jul 05 17:27:51 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
--- a/185
+++ b/185
@ -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 "$JAVACMD" "$@"
--- a/gradlew.bat
+++ 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
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@ -0,0 +1,18 @@
+pluginManagement {
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+rootProject.name = "Minimalist Wallpaper"
+include(":app")
+