feat:添加了若干图片资源，并更新了部分代码。

.idea/deploymentTargetDropDown.xml

@@ -3,7 +3,20 @@
   <component name="deploymentTargetDropDown">
     <value>
       <entry key="app">
-        <State />
+        <State>
+          <runningDeviceTargetSelectedWithDropDown>
+            <Target>
+              <type value="RUNNING_DEVICE_TARGET" />
+              <deviceKey>
+                <Key>
+                  <type value="SERIAL_NUMBER" />
+                  <value value="ZX1G22HXL8" />
+                </Key>
+              </deviceKey>
+            </Target>
+          </runningDeviceTargetSelectedWithDropDown>
+          <timeTargetWasSelectedWithDropDown value="2024-04-22T03:53:07.331156800Z" />
+        </State>
       </entry>
     </value>
   </component>

app/build.gradle

@@ -1,6 +1,7 @@
 plugins {
     alias(libs.plugins.androidApplication)
     alias(libs.plugins.jetbrainsKotlinAndroid)
+    id("kotlin-kapt")
 }
 
 android {
@@ -33,6 +34,7 @@ android {
 
     buildFeatures {
         viewBinding = true
+        buildConfig = true
     }
 
 }
@@ -47,4 +49,29 @@ dependencies {
     testImplementation libs.junit
     androidTestImplementation libs.androidx.junit
     androidTestImplementation libs.androidx.espresso.core
+
+    implementation 'androidx.appcompat:appcompat:1.0.0'                 //必须 1.0.0 以上
+    implementation 'io.github.scwang90:refresh-layout-kernel:2.1.0'      //核心必须依赖
+    implementation 'io.github.scwang90:refresh-header-classics:2.1.0'    //经典刷新头
+    implementation 'io.github.scwang90:refresh-header-radar:2.1.0'       //雷达刷新头
+    implementation 'io.github.scwang90:refresh-header-falsify:2.1.0'     //虚拟刷新头
+    implementation 'io.github.scwang90:refresh-header-material:2.1.0'    //谷歌刷新头
+    implementation 'io.github.scwang90:refresh-header-two-level:2.1.0'   //二级刷新头
+    implementation 'io.github.scwang90:refresh-footer-ball:2.1.0'        //球脉冲加载
+    implementation 'io.github.scwang90:refresh-footer-classics:2.1.0'    //经典加载
+
+    implementation 'com.google.code.gson:gson:2.10.1'
+    implementation 'com.github.bumptech.glide:glide:4.12.0'
+    annotationProcessor 'com.github.bumptech.glide:compiler:4.12.0'
+
+    kapt 'androidx.room:room-compiler:2.6.1'
+    implementation 'androidx.room:room-runtime:2.6.1'
+    implementation("androidx.room:room-ktx:2.6.1")
+
+    // viewModel
+    implementation(libs.lifecycle.viewmodel.ktx)
+    //viewModel初始化用
+    implementation(libs.activity.ktx)
+    implementation(libs.fragment.ktx)
+
 }

app/src/main/AndroidManifest.xml

@@ -6,6 +6,7 @@
     <uses-permission android:name="android.permission.SET_WALLPAPER" />
 
     <application
+        android:name=".tools.MyApplication"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
@@ -16,7 +17,7 @@
         android:theme="@style/Theme.MyLiveWallpaper"
         tools:targetApi="31">
         <activity
-            android:name=".activity.StartActivity"
+            android:name=".ui.activity.StartActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -24,7 +25,7 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name=".activity.MainActivity" />
+        <activity android:name=".ui.activity.MainActivity" />
     </application>
 
 </manifest>

app/src/main/java/com/timber/soft/mylivewallpaper/activity/MainActivity.kt

@@ -1,23 +0,0 @@
-package com.timber.soft.mylivewallpaper.activity
-
-import android.os.Bundle
-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.timber.soft.mylivewallpaper.R
-import com.timber.soft.mylivewallpaper.databinding.ActivityMainBinding
-
-class MainActivity : BaseActivity() {
-    private lateinit var binding: ActivityMainBinding
-    override fun getActivityContentView(): View {
-        binding = ActivityMainBinding.inflate(layoutInflater)
-        return binding.root
-    }
-
-    override fun initViews() {
-        super.initViews()
-
-    }
-}

app/src/main/java/com/timber/soft/mylivewallpaper/adapter/ViewPagerAdapter.kt

@@ -1,14 +0,0 @@
-package com.timber.soft.mylivewallpaper.adapter
-
-import androidx.fragment.app.Fragment
-import androidx.fragment.app.FragmentPagerAdapter
-
-class ViewPagerAdapter : FragmentPagerAdapter() {
-    override fun getCount(): Int {
-        TODO("Not yet implemented")
-    }
-
-    override fun getItem(position: Int): Fragment {
-        TODO("Not yet implemented")
-    }
-}

app/src/main/java/com/timber/soft/mylivewallpaper/data/WallpaperData.kt

@@ -0,0 +1,19 @@
+package com.timber.soft.mylivewallpaper.data
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import com.timber.soft.mylivewallpaper.tools.AppFinalString
+import java.io.Serializable
+
+@Entity(tableName = AppFinalString.TABLE_NAME_WALLPAPER)
+data class WallpaperData(
+    val thumbnail: String,
+    val preview: String,
+    val title: String,
+
+    @PrimaryKey(autoGenerate = true)
+    val id: Int = 0,
+    val classId: String? = null,
+    var isCollect: Boolean = false,
+    var downloadUrl: String? = null,
+) : Serializable

app/src/main/java/com/timber/soft/mylivewallpaper/data/WallpaperViewModel.kt

@@ -0,0 +1,65 @@
+package com.timber.soft.mylivewallpaper.data
+
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import com.timber.soft.mylivewallpaper.tools.AppTools
+import com.timber.soft.mylivewallpaper.tools.AppTools.parseJsonFile
+import com.timber.soft.mylivewallpaper.tools.MyApplication
+import java.util.concurrent.atomic.AtomicBoolean
+
+class WallpaperViewModel : ViewModel() {
+    private var wallpaperDataListLiveData: MutableLiveData<MutableList<WallpaperData>> =
+        MutableLiveData()
+    private var wallpaperDataList: MutableList<WallpaperData> = mutableListOf()
+    private var wallpaperPoolsList: MutableList<WallpaperData> = mutableListOf()
+    var isLoading = AtomicBoolean(false)
+
+    fun getData(): MutableLiveData<MutableList<WallpaperData>> {
+        return wallpaperDataListLiveData
+    }
+
+    fun updateWallpaper() {
+        if (isLoading.get()) {
+            return
+        }
+        try {
+            isLoading.set(true)
+            wallpaperDataList.clear()
+            wallpaperPoolsList.clear()
+            wallpaperPoolsList.addAll(getDataList())
+            val list = wallpaperPoolsList.subList(0, 40)
+            wallpaperDataList.addAll(list)
+            wallpaperPoolsList.removeAll(list)
+        } catch (e: Exception) {
+            e.printStackTrace()
+        } finally {
+            wallpaperDataListLiveData.postValue(wallpaperDataList)
+            isLoading.set(false)
+        }
+    }
+
+    fun loadWallpaper() {
+        if (isLoading.get()) {
+            return
+        }
+        try {
+            isLoading.set(true)
+            val list = wallpaperPoolsList.subList(0, 20)
+            wallpaperDataList.addAll(list)
+            wallpaperPoolsList.removeAll(list)
+        } catch (e: Exception) {
+            e.printStackTrace()
+        } finally {
+            wallpaperDataListLiveData.postValue(wallpaperDataList)
+            isLoading.set(false)
+        }
+    }
+
+    private fun getDataList(): List<WallpaperData> {
+        return parseJsonFile(MyApplication.appContext.assets.open("live.json")).shuffled()
+    }
+
+    override fun onCleared() {
+        super.onCleared()
+    }
+}

app/src/main/java/com/timber/soft/mylivewallpaper/fragment/CollectFragment.kt

@@ -1,9 +0,0 @@
-package com.timber.soft.mylivewallpaper.fragment
-
-import android.view.View
-
-class CollectFragment :BaseFragment(){
-    override fun getFragmentContentView(): View {
-        TODO("Not yet implemented")
-    }
-}

app/src/main/java/com/timber/soft/mylivewallpaper/fragment/HomeFragment.kt

@@ -1,4 +0,0 @@
-package com.timber.soft.mylivewallpaper.fragment
-
-class HomeFragment {
-}

app/src/main/java/com/timber/soft/mylivewallpaper/fragment/SettingFragment.kt

@@ -1,9 +0,0 @@
-package com.timber.soft.mylivewallpaper.fragment
-
-import android.view.View
-
-class SettingFragment :BaseFragment(){
-    override fun getFragmentContentView(): View {
-        TODO("Not yet implemented")
-    }
-}

app/src/main/java/com/timber/soft/mylivewallpaper/tools/AppFinalString.kt

@@ -0,0 +1,5 @@
+package com.timber.soft.mylivewallpaper.tools
+
+object AppFinalString {
+    const val TABLE_NAME_WALLPAPER = "wallpaper"
+}

app/src/main/java/com/timber/soft/mylivewallpaper/tools/AppTools.kt

@@ -0,0 +1,17 @@
+package com.timber.soft.mylivewallpaper.tools
+
+import android.os.Handler
+import android.os.Looper
+import com.google.gson.Gson
+import com.timber.soft.mylivewallpaper.data.WallpaperData
+import java.io.InputStream
+import java.io.InputStreamReader
+
+object AppTools {
+    fun onMain(operation: () -> Unit) = Handler(Looper.getMainLooper()).post(operation)
+    fun parseJsonFile(jsonInputStream: InputStream): List<WallpaperData> {
+        val reader = InputStreamReader(jsonInputStream)
+        val jsonString = reader.readText()
+        return Gson().fromJson(jsonString, Array<WallpaperData>::class.java).toMutableList()
+    }
+}

app/src/main/java/com/timber/soft/mylivewallpaper/tools/MyApplication.kt

@@ -0,0 +1,16 @@
+package com.timber.soft.mylivewallpaper.tools
+
+import android.app.Application
+import android.content.Context
+
+class MyApplication : Application() {
+    companion object {
+        lateinit var appContext: Context
+    }
+
+    override fun onCreate() {
+        super.onCreate()
+        appContext = this
+    }
+}
+

app/src/main/java/com/timber/soft/mylivewallpaper/ui/activity/BaseActivity.kt

@@ -1,4 +1,4 @@
-package com.timber.soft.mylivewallpaper.activity
+package com.timber.soft.mylivewallpaper.ui.activity
 
 import android.graphics.Color
 import android.os.Build
@@ -14,12 +14,22 @@ abstract class BaseActivity : AppCompatActivity() {
     }
 
     open fun initViews() {
+        initStatusBar()
+    }
+
+    abstract fun getActivityContentView(): View
+
+    private fun initStatusBar() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             window.decorView.systemUiVisibility =
                 (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_STABLE) or View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR
             window.statusBarColor = Color.TRANSPARENT
         }
+//        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+//            window.decorView.systemUiVisibility =
+//                (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_STABLE)
+//            window.statusBarColor = Color.TRANSPARENT
+//        }
     }
+}
 
-    abstract fun getActivityContentView(): View
-}

app/src/main/java/com/timber/soft/mylivewallpaper/ui/activity/MainActivity.kt

@@ -0,0 +1,97 @@
+package com.timber.soft.mylivewallpaper.ui.activity
+
+import android.view.View
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentPagerAdapter
+import androidx.viewpager.widget.ViewPager.OnPageChangeListener
+import com.timber.soft.mylivewallpaper.databinding.ActivityMainBinding
+import com.timber.soft.mylivewallpaper.ui.adapter.MainViewPagerAdapter
+import com.timber.soft.mylivewallpaper.ui.fragment.CollectFragment
+import com.timber.soft.mylivewallpaper.ui.fragment.HomeFragment
+import com.timber.soft.mylivewallpaper.ui.fragment.SettingFragment
+
+class MainActivity :
+    BaseActivity(),
+    OnPageChangeListener,
+    View.OnClickListener {
+    private lateinit var binding: ActivityMainBinding
+    private var viewPagerFragments = mutableListOf<Fragment>()
+    override fun getActivityContentView(): View {
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        return binding.root
+    }
+
+    override fun initViews() {
+        super.initViews()
+        initViewPager()
+        initTab()
+    }
+
+    private fun initViewPager() {
+        viewPagerFragments.add(HomeFragment())
+        viewPagerFragments.add(CollectFragment())
+        viewPagerFragments.add(SettingFragment())
+        binding.mainViewpager.run {
+            adapter = MainViewPagerAdapter(viewPagerFragments, supportFragmentManager)
+            addOnPageChangeListener(this@MainActivity)
+        }
+        setTabSelect(0)
+    }
+
+    override fun onPageScrolled(position: Int, positionOffset: Float, positionOffsetPixels: Int) {
+    }
+
+    override fun onPageSelected(position: Int) {
+        setTabSelect(position)
+    }
+
+    override fun onPageScrollStateChanged(state: Int) {
+    }
+
+    override fun onClick(v: View?) {
+        when (v) {
+            binding.mainTabHome -> {
+                setTabSelect(0)
+            }
+
+            binding.mainTabCollect -> {
+                setTabSelect(1)
+            }
+
+            binding.mainTabSet -> {
+                setTabSelect(2)
+            }
+        }
+    }
+
+    private fun setTabSelect(position: Int) {
+        when (position) {
+            0 -> {
+                binding.mainTabHome.isSelected = true
+                binding.mainTabCollect.isSelected = false
+                binding.mainTabSet.isSelected = false
+                binding.mainViewpager.currentItem = 0
+            }
+
+            1 -> {
+                binding.mainTabHome.isSelected = false
+                binding.mainTabCollect.isSelected = true
+                binding.mainTabSet.isSelected = false
+                binding.mainViewpager.currentItem = 1
+            }
+
+            2 -> {
+                binding.mainTabHome.isSelected = false
+                binding.mainTabCollect.isSelected = false
+                binding.mainTabSet.isSelected = true
+                binding.mainViewpager.currentItem = 2
+            }
+        }
+    }
+
+    private fun initTab() {
+        binding.mainTabHome.setOnClickListener(this)
+        binding.mainTabCollect.setOnClickListener(this)
+        binding.mainTabSet.setOnClickListener(this)
+    }
+}

app/src/main/java/com/timber/soft/mylivewallpaper/ui/activity/StartActivity.kt

@@ -1,4 +1,4 @@
-package com.timber.soft.mylivewallpaper.activity
+package com.timber.soft.mylivewallpaper.ui.activity
 
 import android.content.Intent
 import android.view.View

app/src/main/java/com/timber/soft/mylivewallpaper/ui/adapter/HomeItemAdapter.kt

@@ -0,0 +1,55 @@
+package com.timber.soft.mylivewallpaper.ui.adapter
+
+import android.content.Context
+import android.graphics.drawable.Drawable
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import androidx.cardview.widget.CardView
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.engine.DiskCacheStrategy
+import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions
+import com.bumptech.glide.request.RequestOptions
+import com.timber.soft.mylivewallpaper.R
+import com.timber.soft.mylivewallpaper.data.WallpaperData
+import com.timber.soft.mylivewallpaper.ui.listener.OnHomeItemClickListener
+
+class HomeItemAdapter(
+    private val context: Context,
+    private val wallpaperDataList: MutableList<WallpaperData>,
+    private val listener: OnHomeItemClickListener
+) : RecyclerView.Adapter<HomeItemAdapter.ItemViewHolder>() {
+
+    inner class ItemViewHolder(view: View) : RecyclerView.ViewHolder(view) {
+        val wallpaperItem = itemView.findViewById<ImageView>(R.id.item_home_img)
+        val rootView = itemView.findViewById<CardView>(R.id.item_home_root)
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ItemViewHolder {
+        val view = LayoutInflater.from(context).inflate(R.layout.item_home_wallpaper, parent, false)
+        return ItemViewHolder(view)
+    }
+
+    override fun getItemCount(): Int {
+        return wallpaperDataList.size
+    }
+
+    override fun onBindViewHolder(holder: ItemViewHolder, position: Int) {
+        val wallpaperData = wallpaperDataList[position]
+        try {
+            Glide.with(context).load(wallpaperData.thumbnail)
+                .diskCacheStrategy(DiskCacheStrategy.ALL)
+                .transition(DrawableTransitionOptions.withCrossFade()).apply(
+                    RequestOptions().placeholder(R.drawable.img_loading)
+                ).error(R.drawable.img_loading_err).into(holder.wallpaperItem)
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+
+        holder.rootView.setOnClickListener() {
+            listener.onItemClick(position, wallpaperData)
+        }
+    }
+}

app/src/main/java/com/timber/soft/mylivewallpaper/ui/adapter/MainViewPagerAdapter.kt

@@ -0,0 +1,18 @@
+package com.timber.soft.mylivewallpaper.ui.adapter
+
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentPagerAdapter
+
+class MainViewPagerAdapter(
+    private val pagerData: List<Fragment>,
+    private val fragmentManager: FragmentManager
+) : FragmentPagerAdapter(fragmentManager) {
+    override fun getCount(): Int {
+        return pagerData.size
+    }
+
+    override fun getItem(position: Int): Fragment {
+        return pagerData[position]
+    }
+}

app/src/main/java/com/timber/soft/mylivewallpaper/ui/fragment/BaseFragment.kt

@@ -1,4 +1,4 @@
-package com.timber.soft.mylivewallpaper.fragment
+package com.timber.soft.mylivewallpaper.ui.fragment
 
 
 import android.os.Bundle
@@ -21,7 +21,6 @@ abstract class BaseFragment : Fragment() {
     }
 
     open fun initViews() {
-
     }
 
     abstract fun getFragmentContentView(): View

app/src/main/java/com/timber/soft/mylivewallpaper/ui/fragment/CollectFragment.kt

@@ -0,0 +1,12 @@
+package com.timber.soft.mylivewallpaper.ui.fragment
+
+import android.view.View
+import com.timber.soft.mylivewallpaper.databinding.FragmentCollectBinding
+
+class CollectFragment : BaseFragment() {
+    private lateinit var binding: FragmentCollectBinding
+    override fun getFragmentContentView(): View {
+        binding = FragmentCollectBinding.inflate(layoutInflater)
+        return binding.root
+    }
+}

app/src/main/java/com/timber/soft/mylivewallpaper/ui/fragment/HomeFragment.kt

@@ -0,0 +1,77 @@
+package com.timber.soft.mylivewallpaper.ui.fragment
+
+import android.util.Log
+import android.view.View
+import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.StaggeredGridLayoutManager
+import com.timber.soft.mylivewallpaper.data.WallpaperData
+import com.timber.soft.mylivewallpaper.data.WallpaperViewModel
+import com.timber.soft.mylivewallpaper.databinding.FragmentHomeBinding
+import com.timber.soft.mylivewallpaper.ui.adapter.HomeItemAdapter
+import com.timber.soft.mylivewallpaper.ui.listener.OnHomeItemClickListener
+import kotlinx.coroutines.Dispatchers
+import androidx.fragment.app.viewModels
+import com.timber.soft.mylivewallpaper.tools.AppTools.onMain
+import kotlinx.coroutines.launch
+
+class HomeFragment : BaseFragment() {
+
+    private lateinit var binding: FragmentHomeBinding
+    private val wallpaperViewModel: WallpaperViewModel by viewModels()
+    private var wallpaperDataList: MutableList<WallpaperData> = mutableListOf()
+    private lateinit var homeItemAdapter: HomeItemAdapter
+
+    override fun getFragmentContentView(): View {
+        binding = FragmentHomeBinding.inflate(layoutInflater)
+        return binding.root
+    }
+
+    override fun initViews() {
+        super.initViews()
+        initRecyclerView()
+        initRefreshLayout()
+    }
+
+    private fun initRefreshLayout() {
+        binding.homeRefreshLayout.setOnRefreshListener {
+            if (wallpaperViewModel.isLoading.get()) {
+                return@setOnRefreshListener
+            }
+            lifecycleScope.launch(Dispatchers.IO) {
+                wallpaperViewModel.updateWallpaper()
+            }
+        }
+
+        binding.homeRefreshLayout.setOnLoadMoreListener {
+            if (wallpaperViewModel.isLoading.get()) {
+                return@setOnLoadMoreListener
+            }
+            wallpaperViewModel.loadWallpaper()
+        }
+
+        wallpaperViewModel.getData().observe(this) { list ->
+            wallpaperDataList.clear()
+            wallpaperDataList.addAll(list)
+            onMain {
+                binding.homeRefreshLayout.finishRefresh()
+                binding.homeRefreshLayout.finishLoadMore()
+                homeItemAdapter.notifyDataSetChanged()
+            }
+        }
+    }
+
+    private fun initRecyclerView() {
+        homeItemAdapter =
+            HomeItemAdapter(requireContext(), wallpaperDataList, object : OnHomeItemClickListener {
+                override fun onItemClick(position: Int, wallpaperData: WallpaperData) {
+//                       val intent = Intent(requireContext())
+                    Log.d("home_item_root", "item has been click!")
+                }
+            })
+        binding.homeRecyclerview.run {
+            layoutManager = StaggeredGridLayoutManager(2, LinearLayoutManager.VERTICAL)
+            adapter = homeItemAdapter
+        }
+    }
+}

app/src/main/java/com/timber/soft/mylivewallpaper/ui/fragment/SettingFragment.kt

@@ -0,0 +1,12 @@
+package com.timber.soft.mylivewallpaper.ui.fragment
+
+import android.view.View
+import com.timber.soft.mylivewallpaper.databinding.FragmentSettingBinding
+
+class SettingFragment : BaseFragment() {
+    private lateinit var binding: FragmentSettingBinding
+    override fun getFragmentContentView(): View {
+        binding = FragmentSettingBinding.inflate(layoutInflater)
+        return binding.root
+    }
+}

app/src/main/java/com/timber/soft/mylivewallpaper/ui/listener/OnHomeItemClickListener.kt

@@ -0,0 +1,7 @@
+package com.timber.soft.mylivewallpaper.ui.listener
+
+import com.timber.soft.mylivewallpaper.data.WallpaperData
+
+interface OnHomeItemClickListener {
+    fun onItemClick(position: Int, wallpaperData: WallpaperData)
+}

app/src/main/res/drawable/selector_collection.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@drawable/svg_collection_enable" android:state_selected="true" />
+    <item android:drawable="@drawable/svg_collection" android:state_selected="false" />
+
+</selector>

app/src/main/res/drawable/selector_home.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@drawable/svg_home_enable" android:state_selected="true" />
+    <item android:drawable="@drawable/svg_home" android:state_selected="false" />
+
+</selector>

app/src/main/res/drawable/selector_setting.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@drawable/svg_setting_enable" android:state_selected="true" />
+    <item android:drawable="@drawable/svg_setting" android:state_selected="false" />
+
+</selector>

app/src/main/res/drawable/svg_collection.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M877.6,456.8c15,-14.7 20.4,-33 14.8,-50 -5.5,-17 -20.6,-28.5 -41.3,-31.6l-190.2,-27.8c-7,-1 -18.5,-9.5 -21.6,-15.9l-85.1,-173.7c-9.3,-18.9 -24.9,-29.8 -42.9,-29.8 -18,0 -33.6,10.8 -42.8,29.8l-85.1,173.7c-3.1,6.4 -14.6,14.8 -21.6,15.9l-190.2,27.8c-20.7,3 -35.8,14.6 -41.3,31.6 -5.6,17 -0.2,35.2 14.8,50l137.7,135.2c5.1,5 9.5,18.8 8.3,25.9l-32.5,190.9c-3.6,20.8 2.8,38.8 17.3,49.3 7.5,5.4 16.2,8.2 25.5,8.2 8.6,0 17.6,-2.3 26.6,-7l170.2,-90.2c6,-3.2 20.4,-3.2 26.5,0l170.1,90.1c18.5,9.9 37.5,9.4 52.1,-1.1 14.6,-10.5 20.9,-28.5 17.3,-49.3l-32.5,-191c-1.3,-7.1 3.2,-20.9 8.3,-25.9l137.7,-135.2z"
+      android:fillColor="#2c2c2c"/>
+</vector>

app/src/main/res/drawable/svg_collection_enable.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="@color/theme_color_dark"
+        android:pathData="M877.6,456.8c15,-14.7 20.4,-33 14.8,-50 -5.5,-17 -20.6,-28.5 -41.3,-31.6l-190.2,-27.8c-7,-1 -18.5,-9.5 -21.6,-15.9l-85.1,-173.7c-9.3,-18.9 -24.9,-29.8 -42.9,-29.8 -18,0 -33.6,10.8 -42.8,29.8l-85.1,173.7c-3.1,6.4 -14.6,14.8 -21.6,15.9l-190.2,27.8c-20.7,3 -35.8,14.6 -41.3,31.6 -5.6,17 -0.2,35.2 14.8,50l137.7,135.2c5.1,5 9.5,18.8 8.3,25.9l-32.5,190.9c-3.6,20.8 2.8,38.8 17.3,49.3 7.5,5.4 16.2,8.2 25.5,8.2 8.6,0 17.6,-2.3 26.6,-7l170.2,-90.2c6,-3.2 20.4,-3.2 26.5,0l170.1,90.1c18.5,9.9 37.5,9.4 52.1,-1.1 14.6,-10.5 20.9,-28.5 17.3,-49.3l-32.5,-191c-1.3,-7.1 3.2,-20.9 8.3,-25.9l137.7,-135.2z" />
+</vector>

app/src/main/res/drawable/svg_home.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M837.8,389.8V104.7H674.9v122.2L512,64 64,512h81.5v448h244.4V593.5h244.4V960h244.4V512H960L837.8,389.8z"
+      android:fillColor="#2c2c2c"/>
+</vector>

app/src/main/res/drawable/svg_home_enable.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M837.8,389.8V104.7H674.9v122.2L512,64 64,512h81.5v448h244.4V593.5h244.4V960h244.4V512H960L837.8,389.8z"
+      android:fillColor="@color/theme_color_dark"/>
+</vector>

app/src/main/res/drawable/svg_loading.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M512,249.5c-22.5,0 -37.5,-15 -37.5,-37.5L474.5,99.5c0,-22.5 15,-37.5 37.5,-37.5s37.5,15 37.5,37.5L549.5,212c0,22.5 -15,37.5 -37.5,37.5zM512,962c-22.5,0 -37.5,-15 -37.5,-37.5L474.5,812c0,-22.5 15,-37.5 37.5,-37.5s37.5,15 37.5,37.5v112.5c0,22.5 -15,37.5 -37.5,37.5zM212,549.5L99.5,549.5C77,549.5 62,534.5 62,512s15,-37.5 37.5,-37.5L212,474.5c22.5,0 37.5,15 37.5,37.5s-15,37.5 -37.5,37.5zM924.5,549.5L812,549.5c-22.5,0 -37.5,-15 -37.5,-37.5s15,-37.5 37.5,-37.5h112.5c22.5,0 37.5,15 37.5,37.5s-15,37.5 -37.5,37.5zM770.8,399.5c-11.3,0 -26.3,-7.5 -33.8,-18.8 -11.3,-18.8 -3.8,-41.3 15,-52.5L849.5,272c18.8,-11.3 41.3,-3.8 52.5,15s3.8,41.3 -15,52.5l-97.5,56.3c-3.8,3.8 -11.3,3.8 -18.8,3.8zM155.8,755.8c-11.3,0 -26.3,-7.5 -33.8,-18.8 -11.3,-18.8 -3.8,-41.3 15,-52.5l97.5,-56.3c18.8,-11.3 41.3,-3.8 52.5,15s3.8,41.3 -15,52.5L174.5,752c-7.5,3.8 -15,3.8 -18.8,3.8zM662,290.8c-7.5,0 -11.3,0 -18.8,-3.8 -18.8,-11.3 -22.5,-33.8 -15,-52.5L684.5,137c11.3,-18.8 33.8,-22.5 52.5,-15 18.8,11.3 22.5,33.8 15,52.5L695.8,272c-7.5,11.3 -22.5,18.8 -33.8,18.8zM305.8,905.8c-7.5,0 -11.3,0 -18.8,-3.8 -18.8,-11.3 -22.5,-33.8 -15,-52.5l56.3,-97.5c11.3,-15 33.8,-22.5 52.5,-11.3s22.5,33.8 15,52.5L339.5,887c-7.5,11.3 -22.5,18.8 -33.8,18.8zM253.3,399.5c-7.5,0 -15,0 -18.8,-3.8L137,339.5c-18.8,-11.3 -26.3,-33.8 -15,-52.5s33.8,-22.5 52.5,-15l97.5,56.3c18.8,11.3 22.5,33.8 11.3,52.5 -3.8,11.3 -18.8,18.8 -30,18.8zM868.3,755.8c-7.5,0 -11.3,0 -18.8,-3.8L752,695.8c-18.8,-11.3 -22.5,-33.8 -15,-52.5 11.3,-18.8 33.8,-22.5 52.5,-15L887,684.5c18.8,11.3 22.5,33.8 15,52.5 -7.5,11.3 -18.8,18.8 -33.8,18.8zM362,290.8c-11.3,0 -26.3,-7.5 -33.8,-18.8L272,174.5c-7.5,-18.8 -3.8,-41.3 15,-52.5s41.3,-3.8 52.5,15l56.3,97.5c7.5,18.8 3.8,41.3 -15,48.8 -7.5,3.8 -11.3,7.5 -18.8,7.5zM718.3,905.8c-11.3,0 -26.3,-7.5 -33.8,-18.8l-56.3,-97.5c-11.3,-18.8 -3.8,-41.3 15,-52.5s41.3,-3.8 52.5,15L752,849.5c11.3,18.8 3.8,41.3 -15,52.5 -7.5,3.8 -11.3,3.8 -18.8,3.8z"
+      android:fillColor="#3095DE"/>
+</vector>

app/src/main/res/drawable/svg_loading_err.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M537.5,611.3L323.1,338.8 71.5,764.6V155.1h773.8v282.2c24.2,4.2 47.3,11.4 68.9,21.4V121.1c0,-19.3 -15.6,-34.9 -34.9,-34.9H34.9C15.6,86.2 0,101.8 0,121.1v739C0,879.4 15.6,895 34.9,895h552.7c-42.7,-48.5 -68.8,-112.6 -68.8,-182.8v-0.4c0,-35.5 6.6,-69.3 18.7,-100.5z"
+      android:fillColor="#3095DE"/>
+  <path
+      android:pathData="M839.8,630.1v0.3l-0.1,0.2v0.2l-0.1,0.2S812,759.3 812,759.6c0,0 1.9,-9.6 0,0 -1.9,9.7 -6.7,15 -15,15s-12.6,-6.1 -15.2,-16.1c-2.6,-10 -26.9,-124.7 -26.9,-124.8v-0.2l-0.1,-0.2v-0.7l-0.1,-0.1v-0.3l-0.1,-0.2v-0.4l-0.1,-0.2v-0.8l-0.1,-0.2v-0.4c-0.6,-2.7 -0.9,-5.7 -0.9,-8.9 0,-24.1 19.6,-43.7 43.7,-43.7s43.7,19.6 43.7,43.7c0,3.1 -0.3,6.2 -1,9.2l-0.1,-0.2zM797,872.9c-18.1,0 -32.7,-14.6 -32.7,-32.6s14.6,-32.6 32.6,-32.6 32.6,14.6 32.6,32.6c0.1,18 -14.5,32.6 -32.5,32.6zM797.7,485.7c-125,0 -226.2,101.2 -226.3,226.1 0.1,124.9 101.3,226.1 226.2,226.1h0.2c124.9,0 226.1,-101.2 226.2,-226.1 -0.1,-124.9 -101.3,-226.1 -226.3,-226.1 0.1,0 0,0 0,0z"
+      android:fillColor="#3095DE"/>
+</vector>

app/src/main/res/drawable/svg_setting.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M925.6,443.1h-41.4c-19,0 -39.1,-14.8 -44.7,-32.9l-23.7,-57.7c-9,-16.7 -5.3,-41.3 8,-54.7l29.4,-29.3c13.4,-13.5 13.4,-35.4 0,-48.8L804.4,171c-13.4,-13.4 -35.3,-13.4 -48.8,0l-29.3,29.3c-13.4,13.4 -38,17.1 -54.8,8.1l-57.6,-23.7C595.8,179.1 581,159 581,140V98.5c0,-18.9 -15.6,-34.5 -34.4,-34.5h-68.9c-19,0 -34.5,15.6 -34.5,34.5v41.4c0,19 -14.8,39.1 -32.9,44.7l-57.7,23.7c-16.7,9 -41.3,5.3 -54.7,-8.1l-29.4,-29.3c-13.4,-13.4 -35.3,-13.4 -48.7,0l-48.7,48.7c-13.4,13.4 -13.4,35.4 0,48.8l29.3,29.3c13.5,13.4 17.1,38 8.1,54.7l-23.7,57.7c-5.6,18.1 -25.7,32.9 -44.7,32.9H98.8c-19,0 -34.5,15.5 -34.5,34.5v68.9c0,19 15.5,34.5 34.5,34.5h41.3c19,0 39,14.9 44.6,32.9l23.8,57.7c8.9,16.7 5.3,41.4 -8.1,54.8l-29.3,29.3c-13.3,13.4 -13.3,35.3 0,48.8l48.8,48.8c13.4,13.4 35.3,13.4 48.7,0l29.4,-29.3c13.3,-13.4 38,-17 54.6,-8l57.8,23.7c18.1,5.6 32.9,25.7 32.9,44.7v41.2c0,18.9 15.5,34.5 34.5,34.5h68.9c18.9,0 34.4,-15.5 34.4,-34.5v-41.2c0,-19 14.9,-39.1 32.9,-44.7l57.7,-23.7c16.7,-9 41.4,-5.4 54.8,8l29.2,29.3c13.4,13.4 35.4,13.4 48.8,0l48.8,-48.8c13.4,-13.4 13.4,-35.4 0,-48.8l-29.4,-29.3c-13.3,-13.3 -17,-38 -8,-54.8l23.7,-57.7c5.7,-18.1 25.8,-32.9 44.7,-32.9h41.4c18.9,0 34.4,-15.5 34.4,-34.5v-69c-0.1,-18.8 -15.6,-34.3 -34.5,-34.3m-241.2,68.8c0,95.2 -77.1,172.3 -172.3,172.3 -95.2,0 -172.3,-77.1 -172.3,-172.3 0,-95.1 77.1,-172.3 172.3,-172.3 95.2,0.1 172.3,77.2 172.3,172.3"
+      android:fillColor="#2c2c2c"/>
+</vector>

app/src/main/res/drawable/svg_setting_enable.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M925.6,443.1h-41.4c-19,0 -39.1,-14.8 -44.7,-32.9l-23.7,-57.7c-9,-16.7 -5.3,-41.3 8,-54.7l29.4,-29.3c13.4,-13.5 13.4,-35.4 0,-48.8L804.4,171c-13.4,-13.4 -35.3,-13.4 -48.8,0l-29.3,29.3c-13.4,13.4 -38,17.1 -54.8,8.1l-57.6,-23.7C595.8,179.1 581,159 581,140V98.5c0,-18.9 -15.6,-34.5 -34.4,-34.5h-68.9c-19,0 -34.5,15.6 -34.5,34.5v41.4c0,19 -14.8,39.1 -32.9,44.7l-57.7,23.7c-16.7,9 -41.3,5.3 -54.7,-8.1l-29.4,-29.3c-13.4,-13.4 -35.3,-13.4 -48.7,0l-48.7,48.7c-13.4,13.4 -13.4,35.4 0,48.8l29.3,29.3c13.5,13.4 17.1,38 8.1,54.7l-23.7,57.7c-5.6,18.1 -25.7,32.9 -44.7,32.9H98.8c-19,0 -34.5,15.5 -34.5,34.5v68.9c0,19 15.5,34.5 34.5,34.5h41.3c19,0 39,14.9 44.6,32.9l23.8,57.7c8.9,16.7 5.3,41.4 -8.1,54.8l-29.3,29.3c-13.3,13.4 -13.3,35.3 0,48.8l48.8,48.8c13.4,13.4 35.3,13.4 48.7,0l29.4,-29.3c13.3,-13.4 38,-17 54.6,-8l57.8,23.7c18.1,5.6 32.9,25.7 32.9,44.7v41.2c0,18.9 15.5,34.5 34.5,34.5h68.9c18.9,0 34.4,-15.5 34.4,-34.5v-41.2c0,-19 14.9,-39.1 32.9,-44.7l57.7,-23.7c16.7,-9 41.4,-5.4 54.8,8l29.2,29.3c13.4,13.4 35.4,13.4 48.8,0l48.8,-48.8c13.4,-13.4 13.4,-35.4 0,-48.8l-29.4,-29.3c-13.3,-13.3 -17,-38 -8,-54.8l23.7,-57.7c5.7,-18.1 25.8,-32.9 44.7,-32.9h41.4c18.9,0 34.4,-15.5 34.4,-34.5v-69c-0.1,-18.8 -15.6,-34.3 -34.5,-34.3m-241.2,68.8c0,95.2 -77.1,172.3 -172.3,172.3 -95.2,0 -172.3,-77.1 -172.3,-172.3 0,-95.1 77.1,-172.3 172.3,-172.3 95.2,0.1 172.3,77.2 172.3,172.3"
+      android:fillColor="@color/theme_color_dark"/>
+</vector>

app/src/main/res/layout/activity_main.xml

@@ -1,24 +1,112 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout 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_root"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".activity.MainActivity">
+    android:orientation="vertical"
+    tools:context=".ui.activity.MainActivity">
 
     <androidx.viewpager.widget.ViewPager
         android:id="@+id/main_viewpager"
         android:layout_width="match_parent"
-        android:layout_height="0dp"
+        android:layout_height="match_parent" />
-        app:layout_constraintBottom_toTopOf="@id/main_tabLayout"
-        app:layout_constraintTop_toTopOf="parent" />
 
-    <com.google.android.material.tabs.TabLayout
+    <androidx.cardview.widget.CardView
-        android:id="@+id/main_tabLayout"
         android:layout_width="match_parent"
-        android:layout_height="60dp"
+        android:layout_height="56dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+        android:layout_alignParentBottom="true"
+        android:layout_centerHorizontal="true"
+
+        android:layout_marginStart="40dp"
+        android:layout_marginEnd="40dp"
+        android:layout_marginBottom="44dp"
+        android:backgroundTint="@color/white"
+        android:gravity="center"
+        app:cardCornerRadius="28dp">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_marginStart="22dp"
+            android:layout_marginEnd="22dp"
+            android:orientation="horizontal">
+
+            <LinearLayout
+                android:id="@+id/main_tab_home"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:orientation="vertical">
+
+                <ImageView
+                    android:layout_width="30dp"
+                    android:layout_height="30dp"
+                    android:layout_gravity="center"
+                    android:layout_marginTop="4dp"
+                    android:padding="2dp"
+                    android:src="@drawable/selector_home" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:text="@string/main_home"
+                    android:textColor="@color/black"
+                    android:textSize="12sp" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:id="@+id/main_tab_collect"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:orientation="vertical">
+
+                <ImageView
+                    android:layout_width="30dp"
+                    android:layout_height="30dp"
+                    android:layout_gravity="center"
+                    android:layout_marginTop="4dp"
+                    android:src="@drawable/selector_collection" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:text="@string/main_collect"
+                    android:textColor="@color/black"
+                    android:textSize="12sp" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:id="@+id/main_tab_set"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:orientation="vertical">
+
+                <ImageView
+                    android:layout_width="30dp"
+                    android:layout_height="30dp"
+                    android:layout_gravity="center"
+                    android:layout_marginTop="4dp"
+                    android:padding="2dp"
+                    android:src="@drawable/selector_setting" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:text="@string/main_setting"
+                    android:textColor="@color/black"
+                    android:textSize="12sp" />
+            </LinearLayout>
+
+        </LinearLayout>
+
+    </androidx.cardview.widget.CardView>
+
+</RelativeLayout>

app/src/main/res/layout/activity_start.xml

@@ -5,7 +5,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@color/white"
-    tools:context=".activity.StartActivity">
+    tools:context=".ui.activity.StartActivity">
 
     <LinearLayout
         android:layout_width="match_parent"

app/src/main/res/layout/fragment_collect.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_home.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/theme_color_light"
+    tools:context=".ui.fragment.HomeFragment">
+
+    <com.scwang.smart.refresh.layout.SmartRefreshLayout
+        android:id="@+id/home_refreshLayout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <com.scwang.smart.refresh.header.MaterialHeader
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="20dp" />
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/home_recyclerview"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_marginTop="40dp"
+            android:paddingEnd="14dp" />
+
+        <com.scwang.smart.refresh.footer.ClassicsFooter
+            android:layout_width="match_parent"
+            android:layout_height="40dp"
+            app:srlAccentColor="@color/theme_color_dark" />
+
+    </com.scwang.smart.refresh.layout.SmartRefreshLayout>
+
+</FrameLayout>

app/src/main/res/layout/fragment_setting.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/item_home_wallpaper.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/item_home_root"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginStart="14dp"
+    android:layout_marginBottom="14dp"
+    android:background="@color/white"
+    app:cardCornerRadius="12dp"
+    tools:ignore="MissingDefaultResource">
+
+    <ImageView
+        android:id="@+id/item_home_img"
+        android:layout_width="match_parent"
+        android:layout_height="320dp"
+        android:scaleType="fitXY"
+        android:src="@mipmap/ic_launcher" />
+</androidx.cardview.widget.CardView>

app/src/main/res/values/colors.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="black">#FF000000</color>
+    <color name="black">#FF2C2C2C</color>
     <color name="white">#FFFFFFFF</color>
     <color name="theme_color_dark">#3095DE</color>
-    <color name="theme_color_light">#CFEBFF</color>
+    <color name="theme_color_light">#80BFEFFF</color>
     <color name="theme_color_mid">#B4DEFE</color>
 </resources>

app/src/main/res/values/strings.xml

@@ -1,5 +1,7 @@
 <resources>
     <string name="app_name">MyLiveWallpaper</string>
 
-
+    <string name="main_home">Home</string>
+    <string name="main_collect">Collect</string>
+    <string name="main_setting">Set</string>
 </resources>

gradle.properties

@@ -20,4 +20,6 @@ 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
+android.nonTransitiveRClass=true
+
+android.enableJetifier=true

gradle/libs.versions.toml

@@ -8,7 +8,10 @@ espressoCore = "3.5.1"
 appcompat = "1.6.1"
 material = "1.11.0"
 activity = "1.8.0"
+activity-ktx = "1.9.0"
+fragment-ktx = "1.6.2"
 constraintlayout = "2.1.4"
+lifecycle = "2.7.0"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -18,6 +21,9 @@ androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-co
 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" }
+lifecycle-viewmodel-ktx = { module = "androidx.lifecycle:lifecycle-viewmodel-ktx", version.ref = "lifecycle" }
+activity-ktx = { module = "androidx.activity:activity-ktx", version.ref = "activity-ktx" }
+fragment-ktx = { module = "androidx.fragment:fragment-ktx", version.ref = "fragment-ktx" }
 androidx-constraintlayout = { group = "androidx.constraintlayout", name = "constraintlayout", version.ref = "constraintlayout" }
 
 [plugins]