创建仓库

2025-02-07 14:18:43 +08:00 · 2025-02-07 14:18:43 +08:00 · 61579b2595
commit 61579b2595
80 changed files with 15163 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
--- a/app/.gitignore
+++ b/app/.gitignore
@ -0,0 +1 @@
+/build
--- a/app/WallpaperGallery.jks
+++ b/app/WallpaperGallery.jks
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@ -0,0 +1,66 @@
+import java.text.SimpleDateFormat
+import java.util.Date
+
+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+    id("kotlin-kapt")
+    id ("kotlin-parcelize")
+}
+val timestamp: String = SimpleDateFormat("MM_dd_HH_mm").format(Date())
+android {
+    namespace = "com.wallpaper.wallpapergallery"
+    compileSdk = 35
+
+    defaultConfig {
+        applicationId = "com.wallpaper.wallpapergallery"
+        minSdk = 23
+        targetSdk = 35
+        versionCode = 1
+        versionName = "1.0.0"
+        setProperty("archivesBaseName", "Wallpaper Gallery_V" + versionName + "(${versionCode})_$timestamp")
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildFeatures {
+        viewBinding = true
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = true
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+    kotlinOptions {
+        jvmTarget = "11"
+    }
+}
+
+dependencies {
+
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.appcompat)
+    implementation(libs.material)
+    implementation(libs.androidx.activity)
+    implementation(libs.androidx.constraintlayout)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+
+    implementation("com.github.bumptech.glide:glide:4.16.0")
+    kapt("com.github.bumptech.glide:compiler:4.16.0")
+
+    implementation("androidx.room:room-runtime:2.6.1")
+    kapt("androidx.room:room-compiler:2.6.1")
+    implementation("androidx.room:room-ktx:2.6.1")
+
+    implementation ("androidx.lifecycle:lifecycle-viewmodel-ktx:2.8.7")
+}
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@ -0,0 +1,34 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
+
+-keepclassmembers class com.wallpaper.wallpapergallery.App {
+    public static final java.lang.String DB_NAME;
+    public static final int DB_VERSION;
+}
+
+-keepclassmembers class * {
+    @androidx.room.Query <methods>;
+}
+
+-keep class com.wallpaper.wallpapergallery.data.local.database.AppDatabase { *; }
+-keep  class com.wallpaper.wallpapergallery.data.local.dao.WallpapersDao { *; }
+-keep  class com.wallpaper.wallpapergallery.data.local.entity.Wallpapers { *; }
--- a/app/src/androidTest/java/com/wallpaper/wallpapergallery/ExampleInstrumentedTest.kt
+++ b/app/src/androidTest/java/com/wallpaper/wallpapergallery/ExampleInstrumentedTest.kt
@ -0,0 +1,24 @@
+package com.wallpaper.wallpapergallery
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.wallpaper.wallpapergallery", appContext.packageName)
+    }
+}
--- 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.WRITE_EXTERNAL_STORAGE"
+        android:maxSdkVersion="32" />
+
+    <application
+        android:name=".App"
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.WallpaperGallery"
+        tools:targetApi="31">
+        <activity
+            android:name=".ui.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=".ui.activity.CategoryActivity"
+            android:exported="false" />
+        <activity
+            android:name=".ui.activity.WallpaperActivity"
+            android:exported="false" />
+        <activity
+            android:name=".ui.activity.MainActivity"
+            android:exported="false">
+        </activity>
+    </application>
+
+</manifest>
--- a/app/src/main/assets/wallpaper.json
+++ b/app/src/main/assets/wallpaper.json
--- a/app/src/main/java/com/wallpaper/wallpapergallery/App.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/App.kt
@ -0,0 +1,52 @@
+package com.wallpaper.wallpapergallery
+
+import android.app.Application
+import android.content.Context
+import android.content.SharedPreferences
+import com.wallpaper.wallpapergallery.data.local.database.AppDatabase
+import com.wallpaper.wallpapergallery.data.repository.NetworkWallpaperRepository
+import com.wallpaper.wallpapergallery.util.JsonUtils
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+
+class App : Application() {
+    companion object {
+        @Volatile
+        private lateinit var instance: App
+
+        const val DB_VERSION = 1
+        const val DB_NAME = "wallpaper_database"
+        private const val PREF_NAME = "wallpaper_preferences"
+        private const val INIT_DATABASE = "InitDatabase"
+
+        @JvmStatic
+        fun getContext(): Context {
+            return instance.applicationContext
+        }
+    }
+
+    override fun onCreate() {
+        super.onCreate()
+        instance = this
+
+        val preferences: SharedPreferences = getSharedPreferences(PREF_NAME, MODE_PRIVATE)
+        val init = preferences.getBoolean(INIT_DATABASE, false)
+
+        if (!init) {
+            initDatabase()
+            preferences.edit().putBoolean(INIT_DATABASE, true).apply()
+        }
+    }
+
+    private fun initDatabase() {
+        val wallpaperInfoDao = AppDatabase.getDatabase(applicationContext).wallpaperInfoDao()
+        val networkWallpaperRepository = NetworkWallpaperRepository(wallpaperInfoDao)
+
+        CoroutineScope(Dispatchers.IO).launch {
+            val wallpaperInfoList = JsonUtils.parseJson("wallpaper.json")
+            networkWallpaperRepository.insertWallpaperList(wallpaperInfoList)
+        }
+    }
+}
+
--- a/app/src/main/java/com/wallpaper/wallpapergallery/data/local/dao/WallpapersDao.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/data/local/dao/WallpapersDao.kt
@ -0,0 +1,38 @@
+package com.wallpaper.wallpapergallery.data.local.dao
+
+import androidx.lifecycle.LiveData
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Update
+import com.wallpaper.wallpapergallery.data.local.entity.Wallpapers
+
+@Dao
+interface WallpapersDao {
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertList(wallpaperList: List<Wallpapers>)
+
+    @Update
+    suspend fun update(wallpaper: Wallpapers)
+
+    @Query("SELECT * FROM Wallpapers LIMIT :limit OFFSET :offset")
+    fun getWallpaperList(limit: Int, offset: Int): LiveData<List<Wallpapers>>
+
+    @Query("SELECT * FROM Wallpapers WHERE id IN (SELECT MIN(id) FROM Wallpapers GROUP BY name)")
+    fun getFirstWallpaperInfo(): LiveData<List<Wallpapers>>
+
+    @Query("SELECT * FROM Wallpapers WHERE isFavorite = 1")
+    fun getLike(): LiveData<List<Wallpapers>>
+
+    @Query("SELECT * FROM Wallpapers WHERE name = :name")
+    fun getListByName(name: String): LiveData<List<Wallpapers>>
+
+    @Query("SELECT isFavorite FROM Wallpapers WHERE source = :imagePath AND name = :name ")
+    fun getWallpaperIsLike(imagePath: String, name: String): LiveData<Boolean>
+
+    @Query("UPDATE Wallpapers SET isFavorite = :isFavorite WHERE source = :imagePath AND name = :name")
+    suspend fun updateWallpaperIsLike(imagePath: String, name: String, isFavorite: Boolean)
+
+}
--- a/app/src/main/java/com/wallpaper/wallpapergallery/data/local/database/AppDatabase.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/data/local/database/AppDatabase.kt
@ -0,0 +1,32 @@
+package com.wallpaper.wallpapergallery.data.local.database
+
+import android.content.Context
+import androidx.room.Database
+import androidx.room.Room
+import androidx.room.RoomDatabase
+import com.wallpaper.wallpapergallery.App
+import com.wallpaper.wallpapergallery.data.local.dao.WallpapersDao
+import com.wallpaper.wallpapergallery.data.local.entity.Wallpapers
+
+@Database(entities = [Wallpapers::class], version = App.DB_VERSION, exportSchema = false)
+abstract class AppDatabase : RoomDatabase() {
+
+    abstract fun wallpaperInfoDao(): WallpapersDao
+
+    companion object {
+        @Volatile
+        private var INSTANCE: AppDatabase? = null
+
+        fun getDatabase(context: Context): AppDatabase {
+            return INSTANCE ?: synchronized(this) {
+                val instance = Room.databaseBuilder(
+                    context.applicationContext,
+                    AppDatabase::class.java,
+                    App.DB_NAME
+                ).build()
+                INSTANCE = instance
+                instance
+            }
+        }
+    }
+}
--- a/app/src/main/java/com/wallpaper/wallpapergallery/data/local/entity/Wallpapers.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/data/local/entity/Wallpapers.kt
@ -0,0 +1,17 @@
+package com.wallpaper.wallpapergallery.data.local.entity
+
+import android.os.Parcelable
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+@Entity(tableName = "wallpapers")
+data class Wallpapers(
+    @PrimaryKey(autoGenerate = true) val id: Int = 0,
+    val name: String,
+    val original: String,
+    val previewThumb: String,
+    val source: String,
+    var isFavorite: Boolean
+) : Parcelable
--- a/app/src/main/java/com/wallpaper/wallpapergallery/data/repository/NetworkWallpaperRepository.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/data/repository/NetworkWallpaperRepository.kt
@ -0,0 +1,39 @@
+package com.wallpaper.wallpapergallery.data.repository
+
+import androidx.lifecycle.LiveData
+import com.wallpaper.wallpapergallery.data.local.dao.WallpapersDao
+import com.wallpaper.wallpapergallery.data.local.entity.Wallpapers
+
+class NetworkWallpaperRepository(private val wallpapersDao: WallpapersDao) {
+
+    val allWallpapers: LiveData<List<Wallpapers>> = wallpapersDao.getWallpaperList(100, 0)
+
+    suspend fun insertWallpaperList(wallpaperList: List<Wallpapers>) {
+        wallpapersDao.insertList(wallpaperList)
+    }
+
+    suspend fun updateWallpaperLike(imagePath: String, name: String, isFavorite: Boolean) {
+        wallpapersDao.updateWallpaperIsLike(imagePath, name, isFavorite)
+    }
+
+    fun getFirstWallpapers(): LiveData<List<Wallpapers>> {
+        return wallpapersDao.getFirstWallpaperInfo()
+    }
+
+    fun getLikedWallpapers(): LiveData<List<Wallpapers>> {
+        return wallpapersDao.getLike()
+    }
+
+    fun getWallpapersByCategory(name: String): LiveData<List<Wallpapers>> {
+        return wallpapersDao.getListByName(name)
+    }
+
+    fun getWallpaperLike(imagePath: String,name: String): LiveData<Boolean> {
+        return wallpapersDao.getWallpaperIsLike(imagePath,name)
+    }
+
+    suspend fun updateWallpaper(wallpaper: Wallpapers) {
+        wallpapersDao.update(wallpaper)
+    }
+
+}
--- a/app/src/main/java/com/wallpaper/wallpapergallery/ui/activity/CategoryActivity.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/ui/activity/CategoryActivity.kt
@ -0,0 +1,68 @@
+package com.wallpaper.wallpapergallery.ui.activity
+
+import android.os.Bundle
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import androidx.lifecycle.ViewModelProvider
+import androidx.recyclerview.widget.GridLayoutManager
+import com.wallpaper.wallpapergallery.R
+import com.wallpaper.wallpapergallery.databinding.ActivityCategoryBinding
+import com.wallpaper.wallpapergallery.ui.adapter.WallpaperAdapter
+import com.wallpaper.wallpapergallery.ui.viewmodel.NetworkWallpaperViewModel
+import com.wallpaper.wallpapergallery.util.ItemDecoration
+
+class CategoryActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityCategoryBinding
+    private lateinit var adapter: WallpaperAdapter
+    private lateinit var name: String
+    private lateinit var viewModel: NetworkWallpaperViewModel
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityCategoryBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        enableEdgeToEdge()
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
+            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
+            insets
+        }
+
+        initData()
+        initEvent()
+    }
+
+    private fun initData() {
+        name = intent.getStringExtra("name").toString()
+        viewModel = ViewModelProvider(this)[NetworkWallpaperViewModel::class.java]
+
+        binding.recyclerView.setLayoutManager(GridLayoutManager(this, 2))
+        adapter = WallpaperAdapter(viewModel, this, ArrayList(), this, 1)
+        binding.recyclerView.setAdapter(adapter)
+
+        val itemDecoration = ItemDecoration(20, 15, 20)
+        binding.recyclerView.addItemDecoration(itemDecoration)
+    }
+
+    private fun initEvent() {
+
+        binding.back.setOnClickListener {
+            finish()
+        }
+        binding.title.text = name
+
+        loadCategoryWallpaper()
+    }
+
+    private fun loadCategoryWallpaper() {
+        viewModel
+            .getWallpapersByCategory(name)
+            .observe(this) { wallpaperList ->
+                adapter.updateData(wallpaperList)
+            }
+    }
+
+}
--- a/app/src/main/java/com/wallpaper/wallpapergallery/ui/activity/LaunchActivity.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/ui/activity/LaunchActivity.kt
@ -0,0 +1,36 @@
+package com.wallpaper.wallpapergallery.ui.activity
+
+import android.os.Bundle
+import android.os.CountDownTimer
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.resource.bitmap.RoundedCorners
+import com.wallpaper.wallpapergallery.R
+import com.wallpaper.wallpapergallery.databinding.ActivityLaunchBinding
+
+class LaunchActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityLaunchBinding
+    private lateinit var countDownTimer: CountDownTimer
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityLaunchBinding.inflate(layoutInflater)
+        setContentView(binding.getRoot())
+
+        enableEdgeToEdge()
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
+            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
+            insets
+        }
+
+        Glide.with(this)
+            .load(R.mipmap.placeholder)
+            .transform(RoundedCorners(16))
+            .into(binding.imageView)
+
+    }
+}
--- a/app/src/main/java/com/wallpaper/wallpapergallery/ui/activity/MainActivity.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/ui/activity/MainActivity.kt
@ -0,0 +1,120 @@
+package com.wallpaper.wallpapergallery.ui.activity
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import androidx.fragment.app.Fragment
+import com.google.android.material.tabs.TabLayout
+import com.google.android.material.tabs.TabLayout.OnTabSelectedListener
+import com.google.android.material.tabs.TabLayoutMediator
+import com.wallpaper.wallpapergallery.R
+import com.wallpaper.wallpapergallery.databinding.ActivityMainBinding
+import com.wallpaper.wallpapergallery.databinding.MainCustomBinding
+import com.wallpaper.wallpapergallery.ui.adapter.MainViewPager2Adapter
+import com.wallpaper.wallpapergallery.ui.fragment.CategoryFragment
+import com.wallpaper.wallpapergallery.ui.fragment.LikeFragment
+
+class MainActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityMainBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        this.enableEdgeToEdge()
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        ViewCompat.setOnApplyWindowInsetsListener(
+            findViewById(R.id.main)
+        ) { v: View, insets: WindowInsetsCompat ->
+            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
+            insets
+        }
+
+        initData()
+        initEvent()
+    }
+
+    private fun initData() {
+        val fragmentList: MutableList<Fragment> = ArrayList()
+        fragmentList.add(CategoryFragment())
+        fragmentList.add(LikeFragment())
+
+        val adapter = MainViewPager2Adapter(this, fragmentList)
+        binding.mainViewpager2.setAdapter(adapter)
+    }
+
+    private fun initEvent() {
+        TabLayoutMediator(
+            binding.mainTabLayout,
+            binding.mainViewpager2
+        ) { tab: TabLayout.Tab, position: Int ->
+            val tabBinding: MainCustomBinding =
+                MainCustomBinding.inflate(LayoutInflater.from(this))
+            tab.setCustomView(tabBinding.getRoot())
+            setTabIconAndDotVisibility(tabBinding, position)
+        }.attach()
+
+        binding.mainTabLayout.addOnTabSelectedListener(object : OnTabSelectedListener {
+            override fun onTabSelected(tab: TabLayout.Tab) {
+                updateTabIcon(tab)
+                showDot(tab)
+            }
+
+            override fun onTabUnselected(tab: TabLayout.Tab) {
+                updateTabIcon(tab)
+                hideDot(tab)
+            }
+
+            override fun onTabReselected(tab: TabLayout.Tab) {
+            }
+
+            fun updateTabIcon(tab: TabLayout.Tab) {
+                tab.customView?.let { customView ->
+                    val tabBinding: MainCustomBinding = MainCustomBinding.bind(customView)
+
+                    val iconResId = getIconResource(tab.position)
+
+                    tabBinding.iconCustom.setImageResource(iconResId)
+                }
+            }
+
+            fun getIconResource(position: Int): Int {
+                return if (position == 0) {
+                    R.drawable.category
+                } else {
+                    R.drawable.like
+                }
+            }
+        })
+    }
+
+    private fun setTabIconAndDotVisibility(tabBinding: MainCustomBinding, position: Int) {
+        when (position) {
+            0 -> {
+                tabBinding.iconCustom.setImageResource(R.drawable.category)
+                tabBinding.dotView.visibility = View.VISIBLE
+            }
+            1 -> tabBinding.iconCustom.setImageResource(R.drawable.like)
+            else -> tabBinding.iconCustom.setImageResource(R.drawable.category)
+        }
+    }
+
+    private fun showDot(tab: TabLayout.Tab) {
+        val dotView = tab.view.findViewById<View>(R.id.dot_view)
+        if (dotView != null) {
+            dotView.visibility = View.VISIBLE
+        }
+    }
+
+    private fun hideDot(tab: TabLayout.Tab) {
+        val dotView = tab.view.findViewById<View>(R.id.dot_view)
+        if (dotView != null) {
+            dotView.visibility = View.GONE
+        }
+    }
+}
--- a/app/src/main/java/com/wallpaper/wallpapergallery/ui/activity/SplashActivity.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/ui/activity/SplashActivity.kt
@ -0,0 +1,73 @@
+package com.wallpaper.wallpapergallery.ui.activity
+
+import android.content.Intent
+import android.os.Bundle
+import android.os.CountDownTimer
+import android.view.View
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.resource.bitmap.RoundedCorners
+import com.wallpaper.wallpapergallery.R
+import com.wallpaper.wallpapergallery.databinding.ActivitySplashBinding
+
+class SplashActivity : AppCompatActivity() {
+    private lateinit var binding: ActivitySplashBinding
+    private lateinit var countDownTimer: CountDownTimer
+
+    companion object {
+        private const val TOTAL_TIME: Long = 3000
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        this.enableEdgeToEdge()
+
+        binding = ActivitySplashBinding.inflate(layoutInflater)
+        setContentView(binding.getRoot())
+
+        ViewCompat.setOnApplyWindowInsetsListener(
+            findViewById(R.id.main)
+        ) { v: View, insets: WindowInsetsCompat ->
+            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
+            insets
+        }
+
+        Glide.with(this)
+            .load(R.mipmap.placeholder)
+            .transform(RoundedCorners(16))
+            .into(binding.image)
+
+        countDownTimer = object : CountDownTimer(TOTAL_TIME, 100) {
+            override fun onTick(millisUntilFinished: Long) {
+                val percentage = (100 - millisUntilFinished.toFloat() / TOTAL_TIME * 100).toInt()
+                binding.progressBar.progress = percentage
+            }
+
+            override fun onFinish() {
+                startMain()
+            }
+        }
+
+        countDownTimer.start()
+    }
+
+    private fun startMain() {
+        binding.progressBar.progress = 100
+
+        val intent = Intent(
+            this@SplashActivity,
+            MainActivity::class.java
+        )
+        startActivity(intent)
+        finish()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        countDownTimer.cancel()
+    }
+}
--- a/app/src/main/java/com/wallpaper/wallpapergallery/ui/activity/WallpaperActivity.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/ui/activity/WallpaperActivity.kt
@ -0,0 +1,258 @@
+package com.wallpaper.wallpapergallery.ui.activity
+
+import android.app.WallpaperManager
+import android.content.pm.PackageManager
+import android.graphics.Bitmap
+import android.graphics.drawable.Drawable
+import android.os.Build
+import android.os.Bundle
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.widget.Toast
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.lifecycleScope
+import com.bumptech.glide.Glide
+import com.bumptech.glide.request.target.CustomTarget
+import com.bumptech.glide.request.transition.Transition
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import com.wallpaper.wallpapergallery.R
+import com.wallpaper.wallpapergallery.data.local.entity.Wallpapers
+import com.wallpaper.wallpapergallery.databinding.ActivityWallpaperaBinding
+import com.wallpaper.wallpapergallery.ui.viewmodel.NetworkWallpaperViewModel
+import com.wallpaper.wallpapergallery.util.WallpaperUtils
+import com.wallpaper.wallpapergallery.util.WallpaperUtils.REQUEST_CODE_WRITE_EXTERNAL_STORAGE
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+class WallpaperActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityWallpaperaBinding
+    private lateinit var imagePath: String
+    private lateinit var wallpapers: Wallpapers
+    private lateinit var name: String
+    private lateinit var bitmap: Bitmap
+    private var isFavorite = false
+    private lateinit var wallpaperUtils: WallpaperUtils
+    private lateinit var wallpaperManager: WallpaperManager
+    private lateinit var viewModel: NetworkWallpaperViewModel
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        this.enableEdgeToEdge()
+        binding = ActivityWallpaperaBinding.inflate(layoutInflater)
+        setContentView(binding.getRoot())
+        ViewCompat.setOnApplyWindowInsetsListener(
+            findViewById(R.id.main)
+        ) { v: View, insets: WindowInsetsCompat ->
+            val navigationBars = insets.getInsets(WindowInsetsCompat.Type.navigationBars())
+            v.setPadding(0, 0, 0, navigationBars.bottom)
+            insets
+        }
+
+        initData()
+        initEvent()
+    }
+
+    private fun initData() {
+        val receivedWallpaper: Wallpapers? = intent.getParcelableExtra("wallpaper")
+        if (receivedWallpaper != null) {
+            wallpapers = receivedWallpaper
+        } else {
+            Log.e("TAG", "No wallpaper data received!")
+            finish()
+        }
+        imagePath = wallpapers.source
+        name = wallpapers.name
+
+        viewModel = ViewModelProvider(this)[NetworkWallpaperViewModel::class.java]
+
+        wallpaperUtils = WallpaperUtils(
+            binding.progressBar,
+            binding.view
+        )
+
+        wallpaperManager = WallpaperManager.getInstance(this)
+    }
+
+    private fun initEvent() {
+        showProgress()
+
+        binding.back.setOnClickListener {
+            finish()
+        }
+
+        binding.favorite.setOnClickListener {
+            val newStatus: Boolean = !wallpapers.isFavorite
+            wallpapers.isFavorite = newStatus
+            viewModel.updateWallpaper(wallpapers)
+        }
+
+        binding.set.setOnClickListener {
+            showCustomBottomSheetDialog()
+        }
+
+        binding.downPicture.setOnClickListener {
+            showProgress()
+            wallpaperUtils.saveToGallery(this@WallpaperActivity, imagePath)
+        }
+
+        loadImage()
+        loadFavorite()
+    }
+
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<String>,
+        grantResults: IntArray
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        if (requestCode == REQUEST_CODE_WRITE_EXTERNAL_STORAGE) {
+            if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                wallpaperUtils.saveToGallery(this, imagePath)
+            } else {
+                Toast.makeText(
+                    this,
+                    "Description The write permission to the external storage is denied",
+                    Toast.LENGTH_SHORT
+                ).show()
+            }
+        }
+    }
+
+    private fun showCustomBottomSheetDialog() {
+        val bottomSheetDialog = BottomSheetDialog(this)
+        val dialogView: View =
+            LayoutInflater.from(this).inflate(R.layout.set_wallpaper_dialog, null)
+
+        dialogView.findViewById<View>(R.id.both).setOnClickListener {
+            handleWallpaperAction(
+                bitmap,
+                WallpaperManager.FLAG_SYSTEM or WallpaperManager.FLAG_LOCK
+            )
+            bottomSheetDialog.dismiss()
+        }
+
+        dialogView.findViewById<View>(R.id.lock).setOnClickListener {
+            handleWallpaperAction(bitmap, WallpaperManager.FLAG_LOCK)
+            bottomSheetDialog.dismiss()
+        }
+
+        dialogView.findViewById<View>(R.id.desktop).setOnClickListener {
+            handleWallpaperAction(bitmap, WallpaperManager.FLAG_SYSTEM)
+            bottomSheetDialog.dismiss()
+        }
+
+        bottomSheetDialog.setContentView(dialogView)
+        bottomSheetDialog.show()
+    }
+
+    private fun handleWallpaperAction(bitmap: Bitmap, flag: Int) {
+        showProgress()
+        lifecycleScope.launch {
+            try {
+                setWallpaper(bitmap, flag)
+                withContext(Dispatchers.Main) {
+                    hideProgress()
+                    binding.set.isEnabled = true
+                    Toast.makeText(
+                        applicationContext,
+                        "Wallpaper setting is successful",
+                        Toast.LENGTH_SHORT
+                    ).show()
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+                withContext(Dispatchers.Main) {
+                    hideProgress()
+                    Toast.makeText(
+                        applicationContext,
+                        "Failed to set wallpaper",
+                        Toast.LENGTH_SHORT
+                    ).show()
+                }
+            }
+        }
+    }
+
+    private suspend fun setWallpaper(bitmap: Bitmap, flag: Int) {
+        withContext(Dispatchers.IO) {
+            wallpaperManager.let { wm ->
+                binding.imageView.setDrawingCacheEnabled(true)
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+                    wm.setBitmap(bitmap, null, true, flag)
+                } else {
+                    wm.setBitmap(bitmap)
+                }
+            }
+        }
+    }
+
+
+    private fun loadImage() {
+        Glide.with(this)
+            .asBitmap()
+            .load(imagePath)
+            .error(ContextCompat.getDrawable(this, R.mipmap.placeholder))
+            .override(1080, 1920)
+            .centerInside()
+            .into(object : CustomTarget<Bitmap>() {
+                override fun onResourceReady(resource: Bitmap, transition: Transition<in Bitmap>?) {
+                    binding.imageView.setImageBitmap(resource)
+                    bitmap = resource
+                    hideProgress()
+                }
+
+                override fun onLoadCleared(placeholder: Drawable?) {
+                    binding.imageView.setImageDrawable(
+                        placeholder ?: getDefaultPlaceholder()
+                    )
+                }
+
+                override fun onLoadFailed(errorDrawable: Drawable?) {
+                    super.onLoadFailed(errorDrawable)
+                    binding.imageView.setImageDrawable(errorDrawable ?: getDefaultPlaceholder())
+                    hideProgress()
+                }
+            })
+    }
+
+    private fun getDefaultPlaceholder(): Drawable {
+        return ContextCompat.getDrawable(this, R.mipmap.placeholder)
+            ?: resources.getDrawable(R.mipmap.placeholder, null)
+    }
+
+    private fun loadFavorite() {
+        viewModel
+            .getWallpaperLike(imagePath, name)
+            .observe(this) {
+                setFavoriteButton()
+            }
+    }
+
+    private fun setFavoriteButton() {
+        binding.favorite.setImageResource(
+            if (wallpapers.isFavorite)
+                R.drawable.favorite
+            else
+                R.drawable.un_favorite
+        )
+    }
+
+    private fun hideProgress() {
+        binding.progressBar.visibility = View.GONE
+        binding.view.setVisibility(View.GONE)
+    }
+
+    private fun showProgress() {
+        binding.progressBar.visibility = View.VISIBLE
+        binding.view.setVisibility(View.VISIBLE)
+    }
+
+}
--- a/app/src/main/java/com/wallpaper/wallpapergallery/ui/adapter/MainViewPager2Adapter.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/ui/adapter/MainViewPager2Adapter.kt
@ -0,0 +1,19 @@
+package com.wallpaper.wallpapergallery.ui.adapter
+
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import androidx.viewpager2.adapter.FragmentStateAdapter
+
+class MainViewPager2Adapter(
+    fragmentActivity: FragmentActivity,
+    private val fragmentList: List<Fragment>
+) :
+    FragmentStateAdapter(fragmentActivity) {
+    override fun createFragment(position: Int): Fragment {
+        return fragmentList[position]
+    }
+
+    override fun getItemCount(): Int {
+        return fragmentList.size
+    }
+}
--- a/app/src/main/java/com/wallpaper/wallpapergallery/ui/adapter/WallpaperAdapter.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/ui/adapter/WallpaperAdapter.kt
@ -0,0 +1,121 @@
+package com.wallpaper.wallpapergallery.ui.adapter
+
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.resource.bitmap.RoundedCorners
+import com.wallpaper.wallpapergallery.R
+import com.wallpaper.wallpapergallery.data.local.entity.Wallpapers
+import com.wallpaper.wallpapergallery.ui.activity.CategoryActivity
+import com.wallpaper.wallpapergallery.ui.activity.WallpaperActivity
+import com.wallpaper.wallpapergallery.ui.viewmodel.NetworkWallpaperViewModel
+
+class WallpaperAdapter(
+    private val viewModel: NetworkWallpaperViewModel,
+    private val context: Context,
+    private var wallpaperEntries: List<Wallpapers>,
+    private val activity: Activity,
+    private val type: Int
+) :
+    RecyclerView.Adapter<WallpaperAdapter.ViewHolder>() {
+        
+    fun updateData(newFavoriteImages: List<Wallpapers>) {
+        this.wallpaperEntries = newFavoriteImages
+        notifyDataSetChanged()
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val view: View = LayoutInflater.from(context).inflate(R.layout.item_wallpaper, parent, false)
+        return ViewHolder(view)
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val wallpaperEntry: Wallpapers = wallpaperEntries[position]
+        holder.bind(wallpaperEntry)
+    }
+
+    override fun getItemCount(): Int {
+        return wallpaperEntries.size
+    }
+
+    inner class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        private var imageView: ImageView = itemView.findViewById(R.id.image_view)
+        private var favorite: ImageView = itemView.findViewById(R.id.favorite)
+        private var title: TextView = itemView.findViewById(R.id.title)
+
+        fun bind(wallpaperEntry: Wallpapers) {
+            val imagePath: String = wallpaperEntry.previewThumb
+
+            loadImage(imagePath)
+            if (type == 0){
+                title.text = wallpaperEntry.name
+                favorite.visibility = View.GONE
+            }else{
+                title.visibility = View.GONE
+                setFavoriteButton(wallpaperEntry)
+            }
+            setClickListeners(wallpaperEntry)
+        }
+
+        private fun loadImage(imagePath: String) {
+            Glide.with(context)
+                .load(imagePath)
+                .transform(RoundedCorners(16))
+                .error(R.mipmap.placeholder)
+                .placeholder(R.mipmap.placeholder)
+                .into(imageView)
+        }
+
+        private fun setFavoriteButton(imageEntry: Wallpapers) {
+            favorite.setImageResource(
+                if (imageEntry.isFavorite)
+                    R.drawable.favorite
+                else
+                    R.drawable.un_favorite
+            )
+        }
+
+        private fun setClickListeners(imageEntry: Wallpapers) {
+            if (type == 0){
+                imageView.setOnClickListener {
+                    val intent = Intent(
+                        activity,
+                        CategoryActivity::class.java
+                    )
+                    intent.putExtra("name", imageEntry.name)
+                    activity.startActivity(intent)
+                }
+            } else {
+                imageView.setOnClickListener {
+                    val intent = Intent(
+                        activity,
+                        WallpaperActivity::class.java
+                    )
+                    intent.putExtra("wallpaper", imageEntry)
+                    activity.startActivity(intent)
+                }
+            }
+
+            favorite.setOnClickListener { toggleFavorite(imageEntry) }
+        }
+
+        private fun toggleFavorite(imageEntry: Wallpapers) {
+            val newStatus: Boolean = !imageEntry.isFavorite
+            imageEntry.isFavorite = newStatus
+
+            updateImageInDatabase(imageEntry)
+            notifyItemChanged(adapterPosition)
+        }
+
+        private fun updateImageInDatabase(imageEntry: Wallpapers) {
+            viewModel.updateWallpaper(imageEntry)
+        }
+    }
+}
--- a/app/src/main/java/com/wallpaper/wallpapergallery/ui/fragment/CategoryFragment.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/ui/fragment/CategoryFragment.kt
@ -0,0 +1,54 @@
+package com.wallpaper.wallpapergallery.ui.fragment
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.ViewModelProvider
+import androidx.recyclerview.widget.GridLayoutManager
+import com.wallpaper.wallpapergallery.databinding.FragmentCategoryBinding
+import com.wallpaper.wallpapergallery.ui.adapter.WallpaperAdapter
+import com.wallpaper.wallpapergallery.ui.viewmodel.NetworkWallpaperViewModel
+import com.wallpaper.wallpapergallery.util.ItemDecoration
+
+class CategoryFragment : Fragment() {
+    private lateinit var binding: FragmentCategoryBinding
+    private lateinit var adapter: WallpaperAdapter
+    private lateinit var viewModel: NetworkWallpaperViewModel
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        binding = FragmentCategoryBinding.inflate(inflater, container, false)
+        initData()
+        initEvent()
+        return binding.root
+    }
+
+    private fun initData() {
+        viewModel = ViewModelProvider(this)[NetworkWallpaperViewModel::class.java]
+
+        binding.recyclerView.setLayoutManager(GridLayoutManager(context,2))
+
+        adapter = WallpaperAdapter(viewModel, requireContext(), ArrayList(), requireActivity(),0)
+        binding.recyclerView.setAdapter(adapter)
+
+        val itemDecoration = ItemDecoration(20, 15, 20)
+        binding.recyclerView.addItemDecoration(itemDecoration)
+    }
+
+    private fun initEvent() {
+        loadCategoryWallpaper()
+    }
+
+    private fun loadCategoryWallpaper() {
+        viewModel
+            .getFirstWallpapers()
+            .observe(viewLifecycleOwner) { wallpaperList ->
+                adapter.updateData(wallpaperList)
+            }
+    }
+
+}
--- a/app/src/main/java/com/wallpaper/wallpapergallery/ui/fragment/LikeFragment.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/ui/fragment/LikeFragment.kt
@ -0,0 +1,60 @@
+package com.wallpaper.wallpapergallery.ui.fragment
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.lifecycle.ViewModelProvider
+import androidx.recyclerview.widget.GridLayoutManager
+import com.wallpaper.wallpapergallery.databinding.FragmentLikeBinding
+import com.wallpaper.wallpapergallery.ui.adapter.WallpaperAdapter
+import com.wallpaper.wallpapergallery.ui.viewmodel.NetworkWallpaperViewModel
+import com.wallpaper.wallpapergallery.util.ItemDecoration
+
+class LikeFragment : Fragment() {
+
+    private lateinit var binding: FragmentLikeBinding
+    private lateinit var adapter: WallpaperAdapter
+    private lateinit var viewModel: NetworkWallpaperViewModel
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        binding = FragmentLikeBinding.inflate(inflater, container, false)
+        initData()
+        initEvent()
+        return binding.root
+    }
+
+    private fun initData() {
+        viewModel = ViewModelProvider(this)[NetworkWallpaperViewModel::class.java]
+
+        binding.recyclerView.setLayoutManager(GridLayoutManager(context, 2))
+
+        adapter = WallpaperAdapter(viewModel, requireContext(), ArrayList(), requireActivity(), 1)
+        binding.recyclerView.setAdapter(adapter)
+
+        val itemDecoration = ItemDecoration(20, 15, 20)
+        binding.recyclerView.addItemDecoration(itemDecoration)
+    }
+
+    private fun initEvent() {
+        loadLikeWallpaper()
+    }
+
+    private fun loadLikeWallpaper() {
+        viewModel
+            .getLikedWallpapers()
+            .observe(viewLifecycleOwner) { wallpaperList ->
+                if (wallpaperList.isEmpty()) {
+                    binding.tip.visibility = View.VISIBLE
+                } else {
+                    binding.tip.visibility = View.GONE
+                }
+                adapter.updateData(wallpaperList)
+            }
+    }
+
+}
--- a/app/src/main/java/com/wallpaper/wallpapergallery/ui/viewmodel/NetworkWallpaperViewModel.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/ui/viewmodel/NetworkWallpaperViewModel.kt
@ -0,0 +1,51 @@
+package com.wallpaper.wallpapergallery.ui.viewmodel
+
+import android.app.Application
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.viewModelScope
+import com.wallpaper.wallpapergallery.data.local.database.AppDatabase
+import com.wallpaper.wallpapergallery.data.local.entity.Wallpapers
+import com.wallpaper.wallpapergallery.data.repository.NetworkWallpaperRepository
+import kotlinx.coroutines.launch
+
+class NetworkWallpaperViewModel(application: Application) : AndroidViewModel(application) {
+
+    private val repository: NetworkWallpaperRepository
+    val allWallpapers: LiveData<List<Wallpapers>>
+
+    init {
+        val wallpaperInfoDao = AppDatabase.getDatabase(application).wallpaperInfoDao()
+        repository = NetworkWallpaperRepository(wallpaperInfoDao)
+        allWallpapers = repository.allWallpapers
+    }
+
+    fun updateWallpaper(wallpaper: Wallpapers) {
+        viewModelScope.launch {
+            repository.updateWallpaper(wallpaper)
+        }
+    }
+
+    fun updateWallpaperLike(imagePath: String, name: String, isFavorite: Boolean) {
+        viewModelScope.launch {
+            repository.updateWallpaperLike(imagePath, name, isFavorite)
+        }
+    }
+
+    fun getFirstWallpapers(): LiveData<List<Wallpapers>> {
+        return repository.getFirstWallpapers()
+    }
+
+    fun getLikedWallpapers(): LiveData<List<Wallpapers>> {
+        return repository.getLikedWallpapers()
+    }
+
+    fun getWallpapersByCategory(name: String): LiveData<List<Wallpapers>> {
+        return repository.getWallpapersByCategory(name)
+    }
+
+    fun getWallpaperLike(imagePath: String,name: String): LiveData<Boolean> {
+        return repository.getWallpaperLike(imagePath,name)
+    }
+
+}
--- a/app/src/main/java/com/wallpaper/wallpapergallery/util/ItemDecoration.java
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/util/ItemDecoration.java
@ -0,0 +1,76 @@
+package com.wallpaper.wallpapergallery.util;
+
+import android.graphics.Rect;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.GridLayoutManager;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.recyclerview.widget.StaggeredGridLayoutManager;
+
+import com.wallpaper.wallpapergallery.App;
+
+public class ItemDecoration extends RecyclerView.ItemDecoration {
+
+    private final int verticalSpacing;
+    private final int horizontalSpacing;
+    private final int extraSpacing;
+
+    public ItemDecoration(int verticalSpacingDp, int horizontalSpacingDp, int extraSpacingDp) {
+        this.verticalSpacing = Math.round(dpToPx(verticalSpacingDp));
+        this.horizontalSpacing = Math.round(dpToPx(horizontalSpacingDp));
+        this.extraSpacing = Math.round(dpToPx(extraSpacingDp));
+    }
+
+    @Override
+    public void getItemOffsets(@NonNull Rect outRect, @NonNull View view, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
+        int spanCount = 1;
+        int spanSize = 1;
+        int spanIndex = 0;
+
+        int position = parent.getChildAdapterPosition(view);
+        RecyclerView.LayoutManager layoutManager = parent.getLayoutManager();
+
+        if (layoutManager instanceof StaggeredGridLayoutManager) {
+            StaggeredGridLayoutManager staggeredGridLayoutManager = (StaggeredGridLayoutManager) layoutManager;
+            StaggeredGridLayoutManager.LayoutParams layoutParams = (StaggeredGridLayoutManager.LayoutParams) view.getLayoutParams();
+            spanCount = staggeredGridLayoutManager.getSpanCount();
+            spanSize = layoutParams.isFullSpan() ? spanCount : 1;
+            spanIndex = layoutParams.getSpanIndex();
+        } else if (layoutManager instanceof GridLayoutManager) {
+            GridLayoutManager gridLayoutManager = (GridLayoutManager) layoutManager;
+            GridLayoutManager.LayoutParams layoutParams = (GridLayoutManager.LayoutParams) view.getLayoutParams();
+            spanCount = gridLayoutManager.getSpanCount();
+            spanSize = gridLayoutManager.getSpanSizeLookup().getSpanSize(position);
+            spanIndex = layoutParams.getSpanIndex();
+        } else if (layoutManager instanceof LinearLayoutManager) {
+            outRect.left = horizontalSpacing;
+            outRect.right = horizontalSpacing;
+            outRect.bottom = verticalSpacing;
+            return;
+        }
+
+        if (spanSize == spanCount) {
+            outRect.left = horizontalSpacing + extraSpacing;
+            outRect.right = horizontalSpacing + extraSpacing;
+        } else {
+            int totalSpacing = (horizontalSpacing * (spanCount + 1) + extraSpacing * 2) / spanCount;
+            int leftSpacing = horizontalSpacing * (spanIndex + 1) - totalSpacing * spanIndex + extraSpacing;
+            int rightSpacing = totalSpacing - leftSpacing;
+            outRect.left = leftSpacing;
+            outRect.right = rightSpacing;
+        }
+        outRect.bottom = verticalSpacing;
+
+        if (position < spanCount) {
+            outRect.top = verticalSpacing;
+        }
+    }
+
+    public static float dpToPx(float dpValue) {
+        float density = App.getContext().getResources().getDisplayMetrics().density;
+        return dpValue * density + 0.5f;
+    }
+}
+
--- a/app/src/main/java/com/wallpaper/wallpapergallery/util/JsonUtils.kt
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/util/JsonUtils.kt
@ -0,0 +1,71 @@
+package com.wallpaper.wallpapergallery.util
+
+import com.wallpaper.wallpapergallery.App
+import com.wallpaper.wallpapergallery.data.local.entity.Wallpapers
+import org.json.JSONArray
+import java.io.BufferedReader
+import java.io.IOException
+import java.io.InputStreamReader
+
+object JsonUtils {
+
+    private fun loadJSONFromAsset(fileName: String): String {
+        val jsonString = StringBuilder()
+        try {
+            App.getContext().assets.open(fileName).use { inputStream ->
+                BufferedReader(InputStreamReader(inputStream)).use { reader ->
+                    reader.forEachLine { line ->
+                        jsonString.append(line)
+                    }
+                }
+            }
+        } catch (e: IOException) {
+            e.printStackTrace()
+        }
+        return jsonString.toString()
+    }
+
+    fun parseJson(fileName: String): List<Wallpapers> {
+        val audioDataList = mutableListOf<Wallpapers>()
+        try {
+            val jsonString = loadJSONFromAsset(fileName)
+            if (jsonString.isEmpty()) {
+                throw IllegalArgumentException("JSON file is empty or invalid.")
+            }
+
+            val jsonArray = JSONArray(jsonString)
+
+            for (i in 0 until jsonArray.length()) {
+                val categoryObject = jsonArray.getJSONObject(i)
+
+                val name = categoryObject.getString("name")
+
+                val listArray = categoryObject.getJSONArray("data")
+
+                for (j in 0 until listArray.length()) {
+                    val itemObject = listArray.getJSONObject(j)
+
+                    val original = itemObject.getString("original")
+                    val previewThumb = itemObject.getString("previewThumb")
+                    val source = itemObject.getString("source")
+
+                    audioDataList.add(
+                        Wallpapers(
+                            name = name,
+                            original = original,
+                            previewThumb = previewThumb,
+                            source = source,
+                            isFavorite = false
+                        )
+                    )
+                }
+            }
+
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+
+        return audioDataList
+    }
+
+}
--- a/app/src/main/java/com/wallpaper/wallpapergallery/util/WallpaperUtils.java
+++ b/app/src/main/java/com/wallpaper/wallpapergallery/util/WallpaperUtils.java
@ -0,0 +1,145 @@
+package com.wallpaper.wallpapergallery.util;
+
+import android.Manifest;
+import android.app.Activity;
+import android.content.ContentValues;
+import android.content.pm.PackageManager;
+import android.net.Uri;
+import android.os.AsyncTask;
+import android.os.Build;
+import android.provider.MediaStore;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.ProgressBar;
+import android.widget.Toast;
+
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+public class WallpaperUtils {
+
+    public static final int REQUEST_CODE_WRITE_EXTERNAL_STORAGE = 123;
+    private final ProgressBar progressBar;
+    private final ImageView overlayView;
+
+    public WallpaperUtils(ProgressBar progressBar, ImageView overlayView) {
+        this.progressBar = progressBar;
+        this.overlayView = overlayView;
+    }
+
+    public void saveToGallery(Activity activity, String imageUrl) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            new SaveImageTask(activity).execute(imageUrl);
+        } else {
+            if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE)
+                    != PackageManager.PERMISSION_GRANTED) {
+                ActivityCompat.requestPermissions(activity,
+                        new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
+                        REQUEST_CODE_WRITE_EXTERNAL_STORAGE);
+            } else {
+                new SaveImageTask(activity).execute(imageUrl);
+            }
+        }
+    }
+
+    private class SaveImageTask extends AsyncTask<String, Void, Uri> {
+
+        private final Activity activity;
+        private Exception taskException = null;
+
+        public SaveImageTask(Activity activity) {
+            this.activity = activity;
+        }
+
+        @Override
+        protected void onPreExecute() {
+            super.onPreExecute();
+            toggleProgressVisibility(true);
+        }
+
+        @Override
+        protected Uri doInBackground(String... params) {
+            String imageUrl = params[0];
+            String displayName = System.currentTimeMillis() + ".jpg";
+            ContentValues contentValues = new ContentValues();
+            contentValues.put(MediaStore.Images.Media.DISPLAY_NAME, displayName);
+            contentValues.put(MediaStore.Images.Media.MIME_TYPE, "image/jpeg");
+
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                contentValues.put(MediaStore.Images.Media.IS_PENDING, 1);
+            }
+
+            Uri collectionUri = Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q
+                    ? MediaStore.Images.Media.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY)
+                    : MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
+
+            Uri imageUri = activity.getContentResolver().insert(collectionUri, contentValues);
+
+            if (imageUri != null) {
+                HttpURLConnection connection = null;
+                try (InputStream inputStream = new URL(imageUrl).openStream();
+                     OutputStream outputStream = activity.getContentResolver().openOutputStream(imageUri)) {
+
+                    connection = (HttpURLConnection) new URL(imageUrl).openConnection();
+                    connection.setDoInput(true);
+                    connection.connect();
+
+                    if (outputStream != null) {
+                        byte[] buffer = new byte[4096];
+                        int bytesRead;
+                        while ((bytesRead = inputStream.read(buffer)) != -1) {
+                            outputStream.write(buffer, 0, bytesRead);
+                        }
+                    }
+
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                        contentValues.clear();
+                        contentValues.put(MediaStore.Images.Media.IS_PENDING, 0);
+                        activity.getContentResolver().update(imageUri, contentValues, null, null);
+                    }
+
+                    return imageUri;
+
+                } catch (IOException e) {
+                    taskException = e;
+                    activity.getContentResolver().delete(imageUri, null, null);
+                } finally {
+                    if (connection != null) {
+                        connection.disconnect();
+                    }
+                }
+            }
+
+            return null;
+        }
+
+        @Override
+        protected void onPostExecute(Uri uri) {
+            super.onPostExecute(uri);
+            toggleProgressVisibility(false);
+
+            if (uri != null) {
+                Toast.makeText(activity, "Image saved successfully", Toast.LENGTH_SHORT).show();
+            } else {
+                String errorMessage = taskException != null ? taskException.getMessage() : "Unknown error";
+                Toast.makeText(activity, "Failed to save image: " + errorMessage, Toast.LENGTH_SHORT).show();
+            }
+        }
+    }
+
+    private void toggleProgressVisibility(boolean visible) {
+        if (progressBar != null) {
+            progressBar.setVisibility(visible ? View.VISIBLE : View.GONE);
+        }
+        if (overlayView != null) {
+            overlayView.setVisibility(visible ? View.VISIBLE : View.GONE);
+        }
+    }
+}
+
--- a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
+++ b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
--- a/app/src/main/res/drawable/back.xml
+++ b/app/src/main/res/drawable/back.xml
@ -0,0 +1,20 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48">
+  <path
+      android:pathData="M5.799,24H41.799"
+      android:strokeLineJoin="round"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"
+      android:strokeLineCap="round"/>
+  <path
+      android:pathData="M17.799,36L5.799,24L17.799,12"
+      android:strokeLineJoin="round"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"
+      android:strokeLineCap="round"/>
+</vector>
--- a/app/src/main/res/drawable/category.xml
+++ b/app/src/main/res/drawable/category.xml
@ -0,0 +1,26 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48">
+  <path
+      android:pathData="M34.5,13.5m-6.5,0a6.5,6.5 0,1 1,13 0a6.5,6.5 0,1 1,-13 0"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"/>
+  <path
+      android:pathData="M34.5,34.5m-6.5,0a6.5,6.5 0,1 1,13 0a6.5,6.5 0,1 1,-13 0"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"/>
+  <path
+      android:pathData="M13.5,13.5m-6.5,0a6.5,6.5 0,1 1,13 0a6.5,6.5 0,1 1,-13 0"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"/>
+  <path
+      android:pathData="M13.5,34.5m-6.5,0a6.5,6.5 0,1 1,13 0a6.5,6.5 0,1 1,-13 0"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"/>
+</vector>
--- a/app/src/main/res/drawable/dot.xml
+++ b/app/src/main/res/drawable/dot.xml
@ -0,0 +1,13 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="4dp"
+    android:height="4dp"
+    android:viewportWidth="4"
+    android:viewportHeight="4">
+  <group>
+    <clip-path
+        android:pathData="M0,0h4v4h-4z"/>
+    <path
+        android:pathData="M2,4C3.1046,4 4,3.1046 4,2C4,0.8954 3.1046,0 2,0C0.8954,0 0,0.8954 0,2C0,3.1046 0.8954,4 2,4Z"
+        android:fillColor="#F4A300"/>
+  </group>
+</vector>
--- a/app/src/main/res/drawable/down_picture.xml
+++ b/app/src/main/res/drawable/down_picture.xml
@ -0,0 +1,37 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48">
+  <path
+      android:pathData="M44,24C44,22.895 43.105,22 42,22C40.895,22 40,22.895 40,24H44ZM24,8C25.105,8 26,7.105 26,6C26,4.895 25.105,4 24,4V8ZM39,40H9V44H39V40ZM8,39V9H4V39H8ZM40,24V39H44V24H40ZM9,8H24V4H9V8ZM9,40C8.448,40 8,39.552 8,39H4C4,41.761 6.239,44 9,44V40ZM39,44C41.761,44 44,41.761 44,39H40C40,39.552 39.552,40 39,40V44ZM8,9C8,8.448 8.448,8 9,8V4C6.239,4 4,6.239 4,9H8Z"
+      android:fillColor="#333"/>
+  <path
+      android:pathData="M6,35L16.693,25.198C17.439,24.514 18.578,24.495 19.346,25.154L32,36"
+      android:strokeLineJoin="round"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"
+      android:strokeLineCap="round"/>
+  <path
+      android:pathData="M28,31L32.773,26.226C33.477,25.523 34.591,25.444 35.388,26.041L42,31"
+      android:strokeLineJoin="round"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"
+      android:strokeLineCap="round"/>
+  <path
+      android:pathData="M32,13L37,18L42,13"
+      android:strokeLineJoin="round"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"
+      android:strokeLineCap="round"/>
+  <path
+      android:pathData="M37,6L37,18"
+      android:strokeLineJoin="round"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"
+      android:strokeLineCap="round"/>
+</vector>
--- a/app/src/main/res/drawable/favorite.xml
+++ b/app/src/main/res/drawable/favorite.xml
@ -0,0 +1,13 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48">
+  <path
+      android:pathData="M15,8C8.925,8 4,12.925 4,19C4,30 17,40 24,42.326C31,40 44,30 44,19C44,12.925 39.075,8 33,8C29.28,8 25.991,9.847 24,12.674C22.009,9.847 18.72,8 15,8Z"
+      android:strokeLineJoin="round"
+      android:strokeWidth="4"
+      android:fillColor="#d0021b"
+      android:strokeColor="#d0021b"
+      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/like.xml
+++ b/app/src/main/res/drawable/like.xml
@ -0,0 +1,19 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48">
+  <path
+      android:pathData="M5,8C5,6.895 5.895,6 7,6H19L24,12H41C42.105,12 43,12.895 43,14V40C43,41.105 42.105,42 41,42H7C5.895,42 5,41.105 5,40V8Z"
+      android:strokeLineJoin="round"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"/>
+  <path
+      android:pathData="M24,20L26.243,24.913L31.608,25.528L27.629,29.179L28.702,34.472L24,31.816L19.298,34.472L20.371,29.179L16.392,25.528L21.757,24.913L24,20Z"
+      android:strokeLineJoin="round"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"
+      android:strokeLineCap="round"/>
+</vector>
--- a/app/src/main/res/drawable/progress_bar_color.xml
+++ b/app/src/main/res/drawable/progress_bar_color.xml
@ -0,0 +1,30 @@
+<!-- res/drawable/seekbar_progress_drawable.xml -->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@android:id/background">
+        <shape>
+            <corners android:radius="5dp" />
+            <solid android:color="#D3D3D3" />
+        </shape>
+    </item>
+
+    <item android:id="@android:id/secondaryProgress">
+        <clip>
+            <shape>
+                <corners android:radius="5dp" />
+                <solid android:color="#FFD700" />
+            </shape>
+        </clip>
+    </item>
+
+    <item android:id="@android:id/progress">
+        <clip>
+            <shape>
+                <corners android:radius="5dp" />
+                <gradient
+                    android:startColor="#4891FF"
+                    android:endColor="#6CE89E"
+                    android:angle="0" />
+            </shape>
+        </clip>
+    </item>
+</layer-list>
--- a/app/src/main/res/drawable/rounded.xml
+++ b/app/src/main/res/drawable/rounded.xml
@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="@color/white"/>
+
+
+</shape>
--- a/app/src/main/res/drawable/rounded_rectangle.xml
+++ b/app/src/main/res/drawable/rounded_rectangle.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/drawable/seek_bar_color.xml
+++ b/app/src/main/res/drawable/seek_bar_color.xml
@ -0,0 +1,30 @@
+<!-- res/drawable/seekbar_progress_drawable.xml -->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@android:id/background">
+        <shape>
+            <corners android:radius="5dp" />
+            <solid android:color="#D3D3D3" />
+        </shape>
+    </item>
+
+    <item android:id="@android:id/secondaryProgress">
+        <clip>
+            <shape>
+                <corners android:radius="5dp" />
+                <solid android:color="#FFD700" />
+            </shape>
+        </clip>
+    </item>
+
+    <item android:id="@android:id/progress">
+        <clip>
+            <shape>
+                <corners android:radius="5dp" />
+                <gradient
+                    android:startColor="#4891FF"
+                    android:endColor="#6CE89E"
+                    android:angle="0" />
+            </shape>
+        </clip>
+    </item>
+</layer-list>
--- a/app/src/main/res/drawable/set_dialog_background.xml
+++ b/app/src/main/res/drawable/set_dialog_background.xml
@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <stroke
+        android:width="1dp"
+        android:color="@color/gray" />
+    <corners android:radius="6dp" />
+</shape>
--- a/app/src/main/res/drawable/success.xml
+++ b/app/src/main/res/drawable/success.xml
@ -0,0 +1,33 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48">
+  <path
+      android:pathData="M24,44C35.046,44 44,35.046 44,24C44,12.954 35.046,4 24,4C12.954,4 4,12.954 4,24C4,35.046 12.954,44 24,44Z"
+      android:strokeLineJoin="round"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"/>
+  <path
+      android:pathData="M31,18V19"
+      android:strokeLineJoin="round"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"
+      android:strokeLineCap="round"/>
+  <path
+      android:pathData="M17,18V19"
+      android:strokeLineJoin="round"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"
+      android:strokeLineCap="round"/>
+  <path
+      android:pathData="M31,31C31,31 29,35 24,35C19,35 17,31 17,31"
+      android:strokeLineJoin="round"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#333"
+      android:strokeLineCap="round"/>
+</vector>
--- a/app/src/main/res/drawable/un_favorite.xml
+++ b/app/src/main/res/drawable/un_favorite.xml
@ -0,0 +1,13 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48">
+  <path
+      android:pathData="M15,8C8.925,8 4,12.925 4,19C4,30 17,40 24,42.326C31,40 44,30 44,19C44,12.925 39.075,8 33,8C29.28,8 25.991,9.847 24,12.674C22.009,9.847 18.72,8 15,8Z"
+      android:strokeLineJoin="round"
+      android:strokeWidth="4"
+      android:fillColor="#00000000"
+      android:strokeColor="#d0021b"
+      android:strokeLineCap="round"/>
+</vector>
--- a/app/src/main/res/layout/activity_category.xml
+++ b/app/src/main/res/layout/activity_category.xml
@ -0,0 +1,43 @@
+<?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/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.activity.CategoryActivity">
+
+
+    <ImageView
+        android:id="@+id/back"
+        android:layout_width="30dp"
+        android:layout_height="30dp"
+        android:layout_marginStart="25dp"
+        android:src="@drawable/back"
+        app:layout_constraintBottom_toBottomOf="@+id/title"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/title" />
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="25dp"
+        android:gravity="center"
+        android:text="@string/app_name"
+        android:textColor="@color/black"
+        android:textSize="24sp"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_marginTop="25dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/title" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/activity_launch.xml
+++ b/app/src/main/res/layout/activity_launch.xml
@ -0,0 +1,48 @@
+<?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/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.activity.LaunchActivity">
+
+    <ImageView
+        android:id="@+id/image_view"
+        android:layout_width="150dp"
+        android:layout_height="150dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.388" />
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="32dp"
+        android:text="@string/app_name"
+        android:textSize="24sp"
+        android:textStyle="bold"
+        android:gravity="center"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/image_view" />
+
+    <ProgressBar
+        android:id="@+id/progress_bar"
+        style="?android:attr/progressBarStyleHorizontal"
+        android:layout_width="0dp"
+        android:layout_height="5dp"
+        android:layout_marginStart="53dp"
+        android:layout_marginEnd="53dp"
+        android:layout_marginBottom="80dp"
+        android:max="100"
+        android:progress="0"
+        android:progressDrawable="@drawable/progress_bar_color"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+</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/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@mipmap/background_main"
+    tools:context=".ui.activity.MainActivity">
+
+    <androidx.viewpager2.widget.ViewPager2
+        android:id="@+id/main_viewpager2"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_marginBottom="16dp"
+        app:layout_constraintBottom_toTopOf="@+id/main_tab_layout"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <com.google.android.material.tabs.TabLayout
+        android:id="@+id/main_tab_layout"
+        android:layout_width="match_parent"
+        android:layout_height="100dp"
+        android:layout_marginBottom="25dp"
+        android:background="@android:color/transparent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:tabIndicatorHeight="0dp"
+        app:tabRippleColor="@android:color/transparent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/activity_splash.xml
+++ b/app/src/main/res/layout/activity_splash.xml
@ -0,0 +1,49 @@
+<?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/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:activity=".ui.activity.SplashActivity">
+
+    <ImageView
+        android:id="@+id/image"
+        android:layout_width="150dp"
+        android:layout_height="150dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.388" />
+
+    <TextView
+        android:id="@+id/splash_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="32dp"
+        android:gravity="center"
+        android:text="@string/app_name"
+        android:textSize="24sp"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/image" />
+
+    <ProgressBar
+        android:id="@+id/progress_bar"
+        style="?android:attr/progressBarStyleHorizontal"
+        android:layout_width="0dp"
+        android:layout_height="5dp"
+        android:layout_marginStart="53dp"
+        android:layout_marginEnd="53dp"
+        android:layout_marginBottom="80dp"
+        android:max="100"
+        android:progress="0"
+        android:progressDrawable="@drawable/seek_bar_color"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/activity_wallpapera.xml
+++ b/app/src/main/res/layout/activity_wallpapera.xml
@ -0,0 +1,127 @@
+<?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/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.activity.WallpaperActivity">
+
+    <ImageView
+        android:id="@+id/image_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:scaleType="centerCrop" />
+
+    <ImageView
+        android:id="@+id/back"
+        android:layout_width="25dp"
+        android:layout_height="25dp"
+        android:layout_marginStart="25dp"
+        android:layout_marginTop="25dp"
+        android:src="@drawable/back"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/down_picture"
+        android:layout_width="50dp"
+        android:layout_height="50dp"
+        android:background="@drawable/rounded"
+        android:padding="12dp"
+        app:layout_constraintBottom_toBottomOf="@id/set"
+        app:layout_constraintEnd_toStartOf="@+id/set"
+        app:layout_constraintStart_toStartOf="parent">
+
+        <ProgressBar
+            android:id="@+id/down_progress"
+            android:layout_width="25dp"
+            android:layout_height="25dp"
+            android:indeterminateTint="@color/black"
+            android:visibility="gone"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <ImageView
+            android:layout_width="25dp"
+            android:layout_height="25dp"
+            android:background="@drawable/down_picture"
+            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/set"
+        android:layout_width="wrap_content"
+        android:layout_height="50dp"
+        android:layout_marginBottom="25dp"
+        android:background="@drawable/rounded_rectangle"
+        android:paddingStart="25dp"
+        android:paddingTop="12dp"
+        android:paddingEnd="12dp"
+        android:paddingBottom="12dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent">
+
+        <ProgressBar
+            android:id="@+id/set_progress"
+            android:layout_width="20dp"
+            android:layout_height="20dp"
+            android:indeterminateTint="@color/black"
+            android:visibility="gone"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:text="@string/set_wallpaper"
+            android:textColor="@color/black"
+            android:textSize="14sp"
+            android:textStyle="bold"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+
+    <ImageView
+        android:id="@+id/favorite"
+        android:layout_width="50dp"
+        android:layout_height="50dp"
+        android:background="@drawable/rounded"
+        android:padding="12dp"
+        android:src="@drawable/un_favorite"
+        app:layout_constraintBottom_toBottomOf="@+id/set"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/set" />
+
+
+    <ImageView
+        android:id="@+id/view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/gray"
+        android:focusable="true"
+        android:visibility="gone" />
+
+    <ProgressBar
+        android:id="@+id/progress_bar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:visibility="gone"
+        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_category.xml
+++ b/app/src/main/res/layout/fragment_category.xml
@ -0,0 +1,31 @@
+<?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"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    tools:context=".ui.fragment.CategoryFragment">
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="25dp"
+        android:gravity="center"
+        android:text="@string/category"
+        android:textColor="@color/black"
+        android:textSize="24sp"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_marginTop="25dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/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 +1,44 @@
+<?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"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    tools:context=".ui.fragment.LikeFragment">
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="25dp"
+        android:gravity="center"
+        android:text="@string/like"
+        android:textColor="@color/black"
+        android:textSize="24sp"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_marginTop="25dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/title" />
+
+    <TextView
+        android:id="@+id/tip"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:text="@string/you_haven_t_liked_any_wallpapers_yet"
+        android:textColor="@color/gray"
+        android:visibility="gone"
+        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/item_wallpaper.xml
+++ b/app/src/main/res/layout/item_wallpaper.xml
@ -0,0 +1,32 @@
+<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="144dp"
+    android:layout_height="256dp">
+
+    <ImageView
+        android:id="@+id/image_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:scaleType="centerInside"/>
+
+    <ImageView
+        android:id="@+id/favorite"
+        android:layout_width="20dp"
+        android:layout_height="20dp"
+        android:layout_marginTop="6dp"
+        android:layout_marginEnd="6dp"
+        android:src="@drawable/un_favorite"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:textColor="@color/white"
+        android:textSize="12sp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/main_custom.xml
+++ b/app/src/main/res/layout/main_custom.xml
@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <ImageView
+        android:id="@+id/icon_custom"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"/>
+
+    <View
+        android:id="@+id/dot_view"
+        android:layout_width="5dp"
+        android:layout_height="5dp"
+        android:layout_marginTop="6dp"
+        android:background="@drawable/dot"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="@+id/icon_custom"
+        app:layout_constraintStart_toStartOf="@+id/icon_custom"
+        app:layout_constraintTop_toBottomOf="@+id/icon_custom" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/set_wallpaper_dialog.xml
+++ b/app/src/main/res/layout/set_wallpaper_dialog.xml
@ -0,0 +1,98 @@
+<?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="250dp"
+    android:layout_height="wrap_content"
+    android:background="@drawable/rounded_rectangle">
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="12dp"
+        android:text=""
+        android:textColor="@color/black"
+        android:textSize="20sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/both"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="24dp"
+        android:background="@drawable/set_dialog_background"
+        android:padding="12dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/title">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/both"
+            android:textColor="@color/black"
+            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>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/lock"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="24dp"
+        android:layout_marginBottom="20dp"
+        android:background="@drawable/set_dialog_background"
+        android:padding="12dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/both">
+
+        <TextView
+            android:id="@+id/lock_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/lock"
+            android:textColor="@color/black"
+            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>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/desktop"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="24dp"
+        android:layout_marginBottom="20dp"
+        android:background="@drawable/set_dialog_background"
+        android:padding="12dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/lock">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/desktop"
+            android:textColor="@color/black"
+            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>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- 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.png
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher.png
--- 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.png
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher.png
--- 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.png
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
--- 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.png
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
--- 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/background_main.png
+++ b/app/src/main/res/mipmap-xxxhdpi/background_main.png
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
--- 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/placeholder.png
+++ b/app/src/main/res/mipmap-xxxhdpi/placeholder.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.WallpaperGallery" 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">#9C979D</color>
+
+</resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -0,0 +1,14 @@
+<resources>
+    <string name="app_name">Wallpaper Gallery</string>
+    <!-- TODO: Remove or change this placeholder text -->
+    <string name="hello_blank_fragment">Hello blank fragment</string>
+    <string name="category">Category</string>
+    <string name="set_wallpaper">Set Wallpaper</string>
+    <string name="both">Both</string>
+    <string name="lock">Lock</string>
+    <string name="desktop">Desktop</string>
+    <string name="success">Image downloaded successfully</string>
+    <string name="failure">Failed to download image</string>
+    <string name="like">Like</string>
+    <string name="you_haven_t_liked_any_wallpapers_yet">You haven\'t liked any wallpapers yet</string>
+</resources>
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@ -0,0 +1,9 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Base.Theme.WallpaperGallery" parent="Theme.Material3.DayNight.NoActionBar">
+        <!-- Customize your light theme here. -->
+        <!-- <item name="colorPrimary">@color/my_light_primary</item> -->
+    </style>
+
+    <style name="Theme.WallpaperGallery" parent="Base.Theme.WallpaperGallery" />
+</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/wallpaper/wallpapergallery/ExampleUnitTest.kt
+++ b/app/src/test/java/com/wallpaper/wallpapergallery/ExampleUnitTest.kt
@ -0,0 +1,17 @@
+package com.wallpaper.wallpapergallery
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}
--- 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 {
+    alias(libs.plugins.android.application) apply false
+    alias(libs.plugins.kotlin.android) apply false
+}
--- a/gradle.properties
+++ b/gradle.properties
@ -0,0 +1,23 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. For more details, visit
+# https://developer.android.com/r/tools/gradle-multi-project-decoupled-projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@ -0,0 +1,26 @@
+[versions]
+agp = "8.8.0"
+kotlin = "1.9.24"
+coreKtx = "1.15.0"
+junit = "4.13.2"
+junitVersion = "1.2.1"
+espressoCore = "3.6.1"
+appcompat = "1.7.0"
+material = "1.12.0"
+activity = "1.10.0"
+constraintlayout = "2.2.0"
+
+[libraries]
+androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
+junit = { group = "junit", name = "junit", version.ref = "junit" }
+androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
+androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
+androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "appcompat" }
+material = { group = "com.google.android.material", name = "material", version.ref = "material" }
+androidx-activity = { group = "androidx.activity", name = "activity", version.ref = "activity" }
+androidx-constraintlayout = { group = "androidx.constraintlayout", name = "constraintlayout", version.ref = "constraintlayout" }
+
+[plugins]
+android-application = { id = "com.android.application", version.ref = "agp" }
+kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
+
--- 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 @@
+#Tue Jan 21 10:43:06 CST 2025
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-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/keystore.properties
+++ b/keystore.properties
@ -0,0 +1,6 @@
+app_name=Wallpaper Gallery
+package_name=com.wallpaper.wallpapergallery
+keystoreFile=app/WallpaperGallery.jks
+key_alias=WallpaperGallerykey0
+key_store_password=WallpaperGallery
+key_password=WallpaperGallery
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@ -0,0 +1,24 @@
+pluginManagement {
+    repositories {
+        google {
+            content {
+                includeGroupByRegex("com\\.android.*")
+                includeGroupByRegex("com\\.google.*")
+                includeGroupByRegex("androidx.*")
+            }
+        }
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+rootProject.name = "Wallpaper Gallery"
+include(":app")
+