feat:优化视频播放功能，包括下载、播放、暂停和停止视频。

.idea/deploymentTargetDropDown.xml

@@ -4,6 +4,17 @@
     <value>
       <entry key="app">
         <State>
+          <runningDeviceTargetSelectedWithDropDown>
+            <Target>
+              <type value="RUNNING_DEVICE_TARGET" />
+              <deviceKey>
+                <Key>
+                  <type value="VIRTUAL_DEVICE_PATH" />
+                  <value value="D:\Android\.android\avd\Pixel_7_API_34.avd" />
+                </Key>
+              </deviceKey>
+            </Target>
+          </runningDeviceTargetSelectedWithDropDown>
           <targetSelectedWithDropDown>
             <Target>
               <type value="QUICK_BOOT_TARGET" />
@@ -15,7 +26,7 @@
               </deviceKey>
             </Target>
           </targetSelectedWithDropDown>
-          <timeTargetWasSelectedWithDropDown value="2024-04-24T08:47:36.516818Z" />
+          <timeTargetWasSelectedWithDropDown value="2024-04-25T02:40:10.447031700Z" />
         </State>
       </entry>
     </value>

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

@@ -1,9 +1,15 @@
 package com.timber.soft.mylivewallpaper.tools
 
+import android.content.Context
 import android.os.Build
 import android.os.Handler
 import android.os.Looper
 import android.view.View
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.DataSource
+import com.bumptech.glide.load.engine.GlideException
+import com.bumptech.glide.request.RequestListener
+import com.bumptech.glide.request.target.Target
 import com.google.gson.Gson
 import com.jakewharton.rxbinding4.view.clicks
 import com.timber.soft.mylivewallpaper.data.WallpaperData
@@ -14,13 +20,11 @@ import java.util.concurrent.TimeUnit
 
 object AppTools {
 
-    private const val DIR_FILE_NAME = "tep"
-    private const val DIR_DOWNLOAD = "download"
-
     fun View.throttleClicks(time: Long = 1000, block: (View) -> Unit) {
         this.clicks().throttleFirst(time, TimeUnit.MILLISECONDS).subscribe { block(this) }
     }
 
+
     fun onMain(operation: () -> Unit) = Handler(Looper.getMainLooper()).post(operation)
     fun parseJsonFile(jsonInputStream: InputStream): List<WallpaperData> {
         val reader = InputStreamReader(jsonInputStream)
@@ -28,39 +32,28 @@ object AppTools {
         return Gson().fromJson(jsonString, Array<WallpaperData>::class.java).toMutableList()
     }
 
-    private fun getDownloadDirectory(): String {
+    fun glideDownload(context: Context, url: String, downloadCall: (File?) -> Unit) {
-        return getDefaultDirectory() + File.separator + DIR_DOWNLOAD
+        Glide.with(context).downloadOnly().load(url).addListener(object : RequestListener<File> {
-    }
+            override fun onLoadFailed(
-
+                e: GlideException?,
-    private fun getDefaultDirectory(): String {
+                model: Any?,
-        var dirName = ""
+                target: Target<File>?,
-        if (MyApplication.appContext.getExternalFilesDir(DIR_FILE_NAME) != null) {//外部存储可用
+                isFirstResource: Boolean
-            if (Build.VERSION.SDK_INT >= 29) {
+            ): Boolean {
-                dirName = MyApplication.appContext.getExternalFilesDir(DIR_FILE_NAME)!!.path
+                downloadCall.invoke(null)
-            } else if (Build.VERSION.SDK_INT < 29) {
+                return false
-                dirName = MyApplication.appContext.getExternalFilesDir(DIR_FILE_NAME)!!.absolutePath
             }
-        } else {
+
-            dirName = MyApplication.appContext.filesDir.absolutePath
+            override fun onResourceReady(
-        }
+                resource: File?,
-        return dirName
+                model: Any?,
+                target: Target<File>?,
+                dataSource: DataSource?,
+                isFirstResource: Boolean
+            ): Boolean {
+                downloadCall.invoke(resource)
+                return false
+            }
+        }).preload()
     }
-
-    fun getFileName(url: String): String {
-        return url.substring(url.lastIndexOf("/") + 1)
-    }
-
-    fun getFilePath(url: String): String {
-        return getDownloadDirectory() + File.separator + getFileName(url)
-    }
-
-    fun getFile(url: String): File {
-        return File(getFilePath(url))
-    }
-
-    fun isExist(url: String): Boolean {
-        return File(getFilePath(url)).exists()
-    }
-
-
 }

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

@@ -2,10 +2,13 @@ package com.timber.soft.mylivewallpaper.ui.activity
 
 import android.graphics.Color
 import android.graphics.drawable.Drawable
+import android.media.MediaPlayer
 import android.os.Build
 import android.util.Log
+import android.view.SurfaceHolder
 import android.view.View
 import android.widget.Toast
+import androidx.core.view.isVisible
 import com.bumptech.glide.Glide
 import com.bumptech.glide.load.DataSource
 import com.bumptech.glide.load.engine.DiskCacheStrategy
@@ -13,11 +16,12 @@ import com.bumptech.glide.load.engine.GlideException
 import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions
 import com.bumptech.glide.request.RequestListener
 import com.bumptech.glide.request.target.Target
+import com.timber.soft.mylivewallpaper.R
 import com.timber.soft.mylivewallpaper.data.AppDatabase
 import com.timber.soft.mylivewallpaper.data.WallpaperData
 import com.timber.soft.mylivewallpaper.databinding.ActivityDetailsBinding
 import com.timber.soft.mylivewallpaper.tools.AppFinalString
-import com.timber.soft.mylivewallpaper.tools.AppTools.isExist
+import com.timber.soft.mylivewallpaper.tools.AppTools.glideDownload
 import com.timber.soft.mylivewallpaper.ui.customerView.DownLoadDialog
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -28,6 +32,9 @@ class DetailActivity : BaseActivity(), View.OnClickListener {
     private lateinit var binding: ActivityDetailsBinding
     private lateinit var wallpaperData: WallpaperData
     private lateinit var downDialog: DownLoadDialog
+    private var mediaPlayer: MediaPlayer? = null
+    private lateinit var videoUrl: String
+    private var isDownload = false
     override fun getActivityContentView(): View {
         binding = ActivityDetailsBinding.inflate(layoutInflater)
         return binding.root
@@ -85,6 +92,7 @@ class DetailActivity : BaseActivity(), View.OnClickListener {
         binding.detailsCollect.setOnClickListener(this)
         binding.detailsSet.setOnClickListener(this)
         binding.detailsPlayButton.setOnClickListener(this)
+        binding.detailsVideoBack.setOnClickListener(this)
         binding.detailsCollect.isSelected = wallpaperData.isCollect
     }
 
@@ -103,15 +111,32 @@ class DetailActivity : BaseActivity(), View.OnClickListener {
             }
 
             binding.detailsPlayButton -> {
-                if (isExist()) {
+                if (isDownload) {
+                    binding.detailsPlayButton.isVisible = false
                     playVideo()
                 } else {
+                    binding.detailsPlayButton.isVisible = false
+                    binding.detailsProgressbar.isVisible = true
                     showDownloadDialog()
                 }
             }
+
+            binding.detailsVideoBack -> {
+                stopVideo()
+            }
         }
     }
 
+    private fun stopVideo() {
+        try {
+            mediaPlayer?.stop()
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+        binding.detailsFlPlay.isVisible = false
+        binding.detailsPlayButton.isVisible = true
+    }
+
     private fun setCollect() {
         if (!binding.detailsCollect.isSelected) {
             binding.detailsCollect.isSelected = !binding.detailsCollect.isSelected
@@ -138,15 +163,119 @@ class DetailActivity : BaseActivity(), View.OnClickListener {
     }
 
     private fun showDownloadDialog() {
-        Log.e("file_play", "file is null!")
+        wallpaperData.preview.let {
+            glideDownload(this, it) { file ->
+                if (file == null) {
+                    isDownload = false
+                    Toast.makeText(
+                        this@DetailActivity, "Sorry, the download failed.", Toast.LENGTH_SHORT
+                    ).show()
+                    binding.detailsProgressbar.isVisible = false
+                } else {
+                    binding.detailsProgressbar.isVisible = false
+                    file.absolutePath.let { path ->
+//                        mediaPlayer.setDataSource(path)
+//                        mediaPlayer.prepare()
+                        videoUrl = path
+                        isDownload = true
+                        CoroutineScope(Dispatchers.IO).launch {
+                            AppDatabase.dataBase.getWallpaperDao().insertData(wallpaperData.apply {
+                                downloadUrl = path
+                            })
+                        }
+                        playVideo()
+                    }
+                }
+            }
+        }
     }
 
     private fun playVideo() {
-        Log.e("file_play", "file is exist!")
+        try {
+            if (mediaPlayer == null) {
+                mediaPlayer = MediaPlayer()
+                binding.detailsSurfaceVideo.holder.addCallback(object : SurfaceHolder.Callback {
+                    override fun surfaceCreated(holder: SurfaceHolder) {
+                        try {
+                            mediaPlayer?.reset()
+                            mediaPlayer?.setDataSource(videoUrl)
+                            mediaPlayer?.setDisplay(holder)
+                            mediaPlayer?.isLooping = true
+                            mediaPlayer?.setVolume(0f, 0f)
+                            mediaPlayer?.setOnPreparedListener {
+                                try {
+                                    it.start()
+                                } catch (e: Exception) {
+                                    e.printStackTrace()
+                                }
+                            }
+                            mediaPlayer?.prepareAsync()
+                        } catch (e: Exception) {
+                            e.printStackTrace()
+                        }
+                    }
+
+                    override fun surfaceChanged(
+                        holder: SurfaceHolder,
+                        format: Int,
+                        width: Int,
+                        height: Int
+                    ) {
+                    }
+
+                    override fun surfaceDestroyed(holder: SurfaceHolder) {
+                    }
+
+                })
+            } else {
+                mediaPlayer?.reset()
+                mediaPlayer?.setDataSource(videoUrl)
+                mediaPlayer?.isLooping = true
+                mediaPlayer?.setVolume(0f, 0f)
+                mediaPlayer?.prepare()
+            }
+            binding.detailsFlPlay.isVisible = true
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
     }
 
-    private fun isExist(): Boolean {
+    override fun onDestroy() {
-        return isExist(wallpaperData.preview)
+        super.onDestroy()
+        mediaPlayer?.stop()
+        mediaPlayer?.release()
+        mediaPlayer = null
+    }
+
+    override fun onBackPressed() {
+        super.onBackPressed()
+        if (binding.detailsFlPlay.isVisible) {
+            stopVideo()
+            return
+        }
+        finish()
+    }
+
+    override fun onPause() {
+        super.onPause()
+        if (binding.detailsFlPlay.isVisible) {
+            try {
+                stopVideo()
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        if (binding.detailsFlPlay.isVisible) {
+            try {
+                mediaPlayer?.start()
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+        }
     }
 
 }

app/src/main/java/com/timber/soft/mylivewallpaper/ui/customerView/DownLoadDialog.kt

@@ -10,23 +10,11 @@ import com.timber.soft.mylivewallpaper.databinding.ViewDownloaddialogBinding
 import com.timber.soft.mylivewallpaper.tools.AppTools.throttleClicks
 import java.util.concurrent.atomic.AtomicInteger
 
-/**
- * TODO : no implement
- */
 class DownLoadDialog(
     private val context: Context,
     private val url: String,
-    private val title: String = "",
-    init: DownLoadDialog.() -> Unit
 ) : Dialog(context, R.style.DownLoadDialog) {
     private lateinit var binding: ViewDownloaddialogBinding
-    var onDownloadSuccess: (() -> Unit)? = null
-    var onDownloadFailed: (() -> Unit)? = null
-    private var mCount: AtomicInteger = AtomicInteger(0)
-
-    init {
-        init()
-    }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -43,13 +31,10 @@ class DownLoadDialog(
     }
 
     private fun startDownload() {
-        binding.dialogProgressbar.progress = 0f
+
     }
 
     private fun initView() {
-        if (!TextUtils.isEmpty(title)) {
-            binding.dialogText.text = title
-        }
         binding.dialogIvClose.throttleClicks {
             dismiss()
         }

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

@@ -94,14 +94,15 @@
             android:visibility="visible" />
 
         <ImageView
-            android:id="@+id/details_ivClose"
+            android:id="@+id/details_video_back"
             android:layout_width="54dp"
             android:layout_height="54dp"
-            android:layout_gravity="end"
+            android:layout_gravity="start"
+            android:layout_marginStart="24dp"
             android:layout_marginTop="46dp"
-            android:layout_marginEnd="24dp"
+            android:background="@drawable/shape_circular"
-            android:src="@drawable/svg_back"
+            android:padding="12dp"
-            android:visibility="visible" />
+            android:src="@drawable/svg_back" />
     </FrameLayout>