feat: 添加删除收藏功能

.idea/deploymentTargetDropDown.xml

@@ -15,7 +15,7 @@
               </deviceKey>
             </Target>
           </targetSelectedWithDropDown>
-          <timeTargetWasSelectedWithDropDown value="2024-04-24T03:32:20.457610Z" />
+          <timeTargetWasSelectedWithDropDown value="2024-04-24T08:47:36.516818Z" />
         </State>
       </entry>
     </value>

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

@@ -0,0 +1,30 @@
+package com.timber.soft.mylivewallpaper.data
+
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.launch
+
+class CollectViewModel : ViewModel() {
+
+    private var wallpaperDataList: MutableLiveData<List<WallpaperData>> =
+        MutableLiveData<List<WallpaperData>>()
+
+    init {
+        viewModelScope.launch {
+            wallpaperDataList.value = AppDatabase.dataBase.getWallpaperDao().getCollectData()
+        }
+    }
+
+    fun update() {
+        viewModelScope.launch {
+            wallpaperDataList.value = AppDatabase.dataBase.getWallpaperDao().getCollectData()
+        }
+    }
+
+    fun getList() = wallpaperDataList
+
+    override fun onCleared() {
+        super.onCleared()
+    }
+}

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

@@ -3,18 +3,23 @@ package com.timber.soft.mylivewallpaper.data
 import androidx.room.Dao
 import androidx.room.Delete
 import androidx.room.Insert
+import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import androidx.room.Update
 
 @Dao
 interface WallpaperDao {
+
+    @Query("delete from t_wallpaper")
+    suspend fun deleteAllData()
+
     @Query("select * from t_wallpaper where isCollect = :collect ")
     suspend fun getCollectData(collect: Boolean = true): List<WallpaperData>
 
     @Update
     suspend fun updateData(wallpaperData: WallpaperData)
 
-    @Insert
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun insertData(wallpaperData: WallpaperData)
 
     @Delete

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

@@ -12,7 +12,7 @@ data class WallpaperData(
     val title: String,
 
     @PrimaryKey(autoGenerate = true)
-    val id: Int = 0,
+    var id: Int = 0,
     val classId: String? = null,
     var isCollect: Boolean = false,
     var downloadUrl: String? = null

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

@@ -6,5 +6,6 @@ object AppFinalString {
     const val DB_VERSION = 1
     const val TABLE_NAME_WALLPAPER = "t_wallpaper"
     const val KEY_EXTRA = "KEY_EXTRA"
+    const val ACTION_DATABASE_UPDATED = "ACTION_DATABASE_UPDATED"
 
 }

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

@@ -34,6 +34,7 @@ class MainActivity :
         binding.mainViewpager.run {
             adapter = MainViewPagerAdapter(viewPagerFragments, supportFragmentManager)
             addOnPageChangeListener(this@MainActivity)
+            setOffscreenPageLimit(0)
         }
         setTabSelect(0)
     }

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

@@ -0,0 +1,63 @@
+package com.timber.soft.mylivewallpaper.ui.adapter
+
+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 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.tools.AppFinalString
+import com.timber.soft.mylivewallpaper.ui.activity.DetailActivity
+
+class CollectAdapter(
+    private val context: Context,
+) : RecyclerView.Adapter<CollectAdapter.CollectItemViewHolder>() {
+
+    private var wallpaperDataList: List<WallpaperData> = emptyList()
+
+    fun updateData(dataList: List<WallpaperData>) {
+        wallpaperDataList = dataList
+        notifyDataSetChanged()
+    }
+
+    inner class CollectItemViewHolder(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): CollectItemViewHolder {
+        val view = LayoutInflater.from(context).inflate(R.layout.item_home_wallpaper, parent,false)
+        return CollectItemViewHolder(view)
+    }
+
+    override fun getItemCount(): Int {
+        return wallpaperDataList.size
+    }
+
+    override fun onBindViewHolder(holder: CollectItemViewHolder, position: Int) {
+        wallpaperDataList[position].run {
+            try {
+                Glide.with(context).load(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() {
+                context.startActivity(Intent(context, DetailActivity::class.java).apply {
+                    putExtra(AppFinalString.KEY_EXTRA, this@run)
+                })
+            }
+        }
+    }
+}

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

@@ -1,12 +1,75 @@
 package com.timber.soft.mylivewallpaper.ui.fragment
 
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.os.Bundle
+import android.util.Log
+import android.view.LayoutInflater
 import android.view.View
+import android.view.ViewGroup
+import androidx.lifecycle.Observer
+import androidx.lifecycle.ViewModelProvider
+import androidx.localbroadcastmanager.content.LocalBroadcastManager
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.StaggeredGridLayoutManager
+import com.timber.soft.mylivewallpaper.data.CollectViewModel
 import com.timber.soft.mylivewallpaper.databinding.FragmentCollectBinding
+import com.timber.soft.mylivewallpaper.tools.AppFinalString
+import com.timber.soft.mylivewallpaper.ui.adapter.CollectAdapter
 
 class CollectFragment : BaseFragment() {
     private lateinit var binding: FragmentCollectBinding
+    private lateinit var collectAdapter: CollectAdapter
+    private lateinit var collectViewModel: CollectViewModel
     override fun getFragmentContentView(): View {
         binding = FragmentCollectBinding.inflate(layoutInflater)
         return binding.root
     }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val filter = IntentFilter(AppFinalString.ACTION_DATABASE_UPDATED)
+        LocalBroadcastManager.getInstance(requireContext())
+            .registerReceiver(mDatabaseUpdatedReceiver, filter)
+    }
+
+    override fun initViews() {
+        super.initViews()
+        collectAdapter = CollectAdapter(requireContext())
+        binding.recyclerCollect.run {
+            adapter = collectAdapter
+            layoutManager = StaggeredGridLayoutManager(2, LinearLayoutManager.VERTICAL)
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        collectViewModel.update()
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        collectViewModel = ViewModelProvider(this)[CollectViewModel::class.java]
+        collectViewModel.getList().observe(viewLifecycleOwner, Observer {
+            collectAdapter.updateData(it)
+        })
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        LocalBroadcastManager.getInstance(requireContext())
+            .unregisterReceiver(mDatabaseUpdatedReceiver)
+    }
+
+    private val mDatabaseUpdatedReceiver = object : BroadcastReceiver() {
+        override fun onReceive(context: Context?, intent: Intent?) {
+            if (intent != null) {
+                if (intent.action.equals(AppFinalString.ACTION_DATABASE_UPDATED)) {
+                    collectViewModel.update()
+                }
+            }
+        }
+    }
 }

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

@@ -7,8 +7,15 @@ import android.net.Uri
 import android.os.Build
 import android.util.Log
 import android.view.View
+import android.widget.Toast
+import androidx.localbroadcastmanager.content.LocalBroadcastManager
 import com.timber.soft.mylivewallpaper.R
+import com.timber.soft.mylivewallpaper.data.AppDatabase
 import com.timber.soft.mylivewallpaper.databinding.FragmentSettingBinding
+import com.timber.soft.mylivewallpaper.tools.AppFinalString
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 
 class SettingFragment : BaseFragment() {
     private lateinit var binding: FragmentSettingBinding
@@ -19,17 +26,11 @@ class SettingFragment : BaseFragment() {
 
     override fun initViews() {
         super.initViews()
-        binding.setLayoutRating.setOnClickListener {
+        initButton()
-            RateFragment.newInstance(0, 0).show(childFragmentManager, "")
+        initInfoCard()
-        }
+    }
-        binding.setLayoutShare.setOnClickListener {
-            val url = getString(R.string.set_shop_link) + (activity?.packageName ?: "")
-            val intent = Intent(Intent.ACTION_SEND)
-            intent.setType("text/plain")
-            intent.putExtra(Intent.EXTRA_TEXT, url)
-            startActivity(intent)
-        }
 
+    private fun initInfoCard() {
         val pInfo: PackageInfo
         try {
             pInfo = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
@@ -45,4 +46,34 @@ class SettingFragment : BaseFragment() {
             binding.setAppVersion.text = "Version: " + ""
         }
     }
+
+    private fun initButton() {
+        binding.setLayoutRating.setOnClickListener {
+            RateFragment.newInstance(0, 0).show(childFragmentManager, "")
+        }
+
+        binding.setLayoutShare.setOnClickListener {
+            val url = getString(R.string.set_shop_link) + (activity?.packageName ?: "")
+            val intent = Intent(Intent.ACTION_SEND)
+            intent.setType("text/plain")
+            intent.putExtra(Intent.EXTRA_TEXT, url)
+            startActivity(intent)
+        }
+
+        binding.setLayoutDelete.setOnClickListener() {
+
+            CoroutineScope(Dispatchers.IO).launch {
+                AppDatabase.dataBase.getWallpaperDao().deleteAllData()
+            }
+            sendDatabaseUpdatedBroadcast()
+            Toast.makeText(
+                requireActivity(), "Cleared all collections successfully.", Toast.LENGTH_SHORT
+            ).show()
+        }
+    }
+
+    private fun sendDatabaseUpdatedBroadcast() {
+        val intent = Intent(AppFinalString.ACTION_DATABASE_UPDATED)
+        LocalBroadcastManager.getInstance(requireContext()).sendBroadcast(intent)
+    }
 }

app/src/main/res/drawable/svg_delete.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="M857.7,269.8L702.7,269.8C692.7,189 619.4,128 532.4,128S372.1,189 362,269.8L208.9,269.8c-21.1,0 -38.3,16 -38.3,35.8 0,19.8 17.2,35.8 38.3,35.8h55.5v518.8c0,19.8 17.2,35.8 38.3,35.8L762,896c21.2,0 38.3,-16 38.3,-35.8L800.3,341.4h57.4c21.1,0 38.3,-16 38.3,-35.8 0,-19.7 -17.2,-35.8 -38.3,-35.8zM532.4,198.2c45.4,0 84.7,29.9 93.7,71.6L438.6,269.8c9.1,-41.6 48.3,-71.6 93.8,-71.6zM417.5,735c0,19.8 -17.1,35.8 -38.3,35.8 -21.1,0 -38.3,-16 -38.3,-35.8v-286.3c0,-19.8 17.2,-35.8 38.3,-35.8 21.2,0 38.3,16 38.3,35.8v286.3zM570.7,735c0,19.8 -17.2,35.8 -38.3,35.8 -21.2,0 -38.3,-16 -38.3,-35.8v-286.3c0,-19.8 17.2,-35.8 38.3,-35.8 21.1,0 38.3,16 38.3,35.8v286.3zM723.8,735c0,19.8 -17.2,35.8 -38.3,35.8s-38.3,-16 -38.3,-35.8v-286.3c0,-19.8 17.2,-35.8 38.3,-35.8s38.3,16 38.3,35.8v286.3z"
+      android:fillColor="#2c2c2c"/>
+</vector>

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

@@ -26,6 +26,8 @@
         android:id="@+id/recycler_collect"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:layout_marginTop="14dp"
+        android:layout_marginEnd="14dp"
         android:paddingTop="4dp" />
 
 </LinearLayout>

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

@@ -145,4 +145,39 @@
     </androidx.cardview.widget.CardView>
 
 
+    <androidx.cardview.widget.CardView
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        android:layout_marginStart="28dp"
+        android:layout_marginTop="18dp"
+        android:layout_marginEnd="28dp"
+        app:cardCornerRadius="12dp">
+
+        <LinearLayout
+            android:id="@+id/set_layout_delete"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:gravity="center_vertical"
+            android:orientation="horizontal">
+
+            <ImageView
+                android:id="@+id/set_img_delete"
+                android:layout_width="27dp"
+                android:layout_height="27dp"
+                android:layout_marginStart="25dp"
+                android:src="@drawable/svg_delete" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="20dp"
+                android:gravity="center"
+                android:text="@string/set_setting_delete"
+                android:textColor="@color/black"
+                android:textSize="14sp" />
+        </LinearLayout>
+
+    </androidx.cardview.widget.CardView>
+
+
 </LinearLayout>

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

@@ -12,6 +12,7 @@
     <string name="set_rate_us_content">We hope this app is useful for you, if it does, would youplease give us a 5 sar and a mice revtew on Google Play, it really helps!</string>
     <string name="set_cancel">CANCEL</string>
     <string name="set_rate_it">RATE IT</string>
+    <string name="set_setting_delete">Clear All My Favorites</string>
 
     <string name="collect_title">My Collection</string>