[feature|fix|optimize|build] Support background playback; fix an issu…

…e that PiP control button can't be updated; optimize player implementation code; update dependencies

app/build.gradle.kts

@@ -22,7 +22,7 @@ android {
         minSdk = 24
         targetSdk = 35
         versionCode = 24
-        versionName = "2.1-beta15"
+        versionName = "2.1-beta16"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
 
@@ -190,6 +190,7 @@ dependencies {
     implementation(libs.androidx.paging.compose)
     implementation(libs.androidx.hilt.navigation.compose)
     implementation(libs.androidx.profileinstaller)
+    implementation(libs.androidx.media)
 
     implementation(libs.material)
     implementation(libs.material.kolor)

app/src/main/AndroidManifest.xml

@@ -5,6 +5,8 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK" />
     <uses-permission android:name="android.permission.VIBRATE" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission
@@ -148,9 +150,10 @@
             </intent-filter>
         </activity>
         <activity
-            android:name=".ui.activity.PlayActivity"
+            android:name=".ui.activity.player.PlayActivity"
+            android:alwaysRetainTaskState="true"
             android:autoRemoveFromRecents="true"
-            android:configChanges="keyboard|keyboardHidden|orientation|screenSize|screenLayout|smallestScreenSize"
+            android:configChanges="keyboard|keyboardHidden|navigation|orientation|uiMode|screenSize|screenLayout|smallestScreenSize"
             android:exported="true"
             android:label="@string/play_activity_label"
             android:launchMode="singleTask"
@@ -171,6 +174,15 @@
         </activity>
         <activity android:name=".ui.activity.CrashActivity" />
 
+        <service
+            android:name=".ui.mpv.service.PlayerService"
+            android:exported="false"
+            android:foregroundServiceType="mediaPlayback"/>
+
+        <receiver
+            android:name=".ui.mpv.service.PlayerNotificationReceiver"
+            android:exported="false" />
+
         <provider
             android:name="androidx.core.content.FileProvider"
             android:authorities="${applicationId}.fileprovider"

app/src/main/java/com/skyd/anivu/ext/ContextExt.kt

@@ -6,13 +6,11 @@ import android.content.ContextWrapper
 import android.content.pm.PackageInfo
 import android.content.pm.PackageManager
 import android.content.res.Configuration
-import android.graphics.Point
 import android.net.ConnectivityManager
 import android.net.NetworkCapabilities
 import android.os.Build
 import android.os.Build.VERSION.SDK_INT
 import android.view.Window
-import androidx.core.content.ContextCompat
 import androidx.core.content.pm.PackageInfoCompat
 import coil3.ImageLoader
 import coil3.gif.AnimatedImageDecoder
@@ -56,24 +54,6 @@ val Context.tryWindow: Window?
 val Context.screenIsLand: Boolean
     get() = resources.configuration.orientation == Configuration.ORIENTATION_LANDSCAPE
 
-fun Context.screenHeight(includeVirtualKey: Boolean): Int {
-    val display = ContextCompat.getDisplayOrDefault(this)
-    val outPoint = Point()
-    // 可能有虚拟按键的情况
-    if (includeVirtualKey) display.getRealSize(outPoint)
-    else display.getSize(outPoint)
-    return outPoint.y
-}
-
-fun Context.screenWidth(includeVirtualKey: Boolean): Int {
-    val display = ContextCompat.getDisplayOrDefault(this)
-    val outPoint = Point()
-    // 可能有虚拟按键的情况
-    if (includeVirtualKey) display.getRealSize(outPoint)
-    else display.getSize(outPoint)
-    return outPoint.x
-}
-
 fun Context.getAppVersionName(): String {
     var appVersionName = ""
     try {

app/src/main/java/com/skyd/anivu/ext/IOExt.kt

@@ -13,7 +13,6 @@ import android.provider.DocumentsContract
 import android.provider.OpenableColumns
 import android.webkit.URLUtil
 import android.widget.Toast
-import androidx.core.content.ContextCompat
 import androidx.documentfile.provider.DocumentFile
 import com.skyd.anivu.R
 import com.skyd.anivu.appContext
@@ -103,7 +102,7 @@ private fun Uri.openChooser(
         if (context.tryActivity == null) {
             intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
         }
-        ContextCompat.startActivity(context, intent, null)
+        context.startActivity(intent, null)
     } catch (e: Exception) {
         e.printStackTrace()
         context.getString(R.string.failed_msg, e.message).showToast(Toast.LENGTH_LONG)

app/src/main/java/com/skyd/anivu/ext/PreferenceExt.kt

@@ -38,6 +38,7 @@ import com.skyd.anivu.model.preference.data.autodelete.AutoDeleteArticleKeepFavo
 import com.skyd.anivu.model.preference.data.autodelete.AutoDeleteArticleKeepUnreadPreference
 import com.skyd.anivu.model.preference.data.autodelete.UseAutoDeletePreference
 import com.skyd.anivu.model.preference.data.medialib.MediaLibLocationPreference
+import com.skyd.anivu.model.preference.player.BackgroundPlayPreference
 import com.skyd.anivu.model.preference.player.HardwareDecodePreference
 import com.skyd.anivu.model.preference.player.PlayerAutoPipPreference
 import com.skyd.anivu.model.preference.player.PlayerDoubleTapPreference
@@ -117,6 +118,7 @@ fun Preferences.toSettings(): Settings {
         playerMaxCacheSize = PlayerMaxCacheSizePreference.fromPreferences(this),
         playerMaxBackCacheSize = PlayerMaxBackCacheSizePreference.fromPreferences(this),
         playerSeekOption = PlayerSeekOptionPreference.fromPreferences(this),
+        backgroundPlay = BackgroundPlayPreference.fromPreferences(this),
 
         // Data
         useAutoDelete = UseAutoDeletePreference.fromPreferences(this),

app/src/main/java/com/skyd/anivu/model/db/dao/MediaPlayHistoryDao.kt

@@ -35,7 +35,7 @@ interface MediaPlayHistoryDao {
         WHERE ${MediaPlayHistoryBean.PATH_COLUMN} = :path
         """
     )
-    fun getMediaPlayHistory(path: String): MediaPlayHistoryBean
+    fun getMediaPlayHistory(path: String): MediaPlayHistoryBean?
 
     @Transaction
     @Query("SELECT * FROM $MEDIA_PLAY_HISTORY_TABLE_NAME")

app/src/main/java/com/skyd/anivu/model/preference/Settings.kt

@@ -43,6 +43,7 @@ import com.skyd.anivu.model.preference.data.autodelete.AutoDeleteArticleKeepFavo
 import com.skyd.anivu.model.preference.data.autodelete.AutoDeleteArticleKeepUnreadPreference
 import com.skyd.anivu.model.preference.data.autodelete.UseAutoDeletePreference
 import com.skyd.anivu.model.preference.data.medialib.MediaLibLocationPreference
+import com.skyd.anivu.model.preference.player.BackgroundPlayPreference
 import com.skyd.anivu.model.preference.player.HardwareDecodePreference
 import com.skyd.anivu.model.preference.player.PlayerAutoPipPreference
 import com.skyd.anivu.model.preference.player.PlayerDoubleTapPreference
@@ -77,6 +78,7 @@ import com.skyd.anivu.ui.local.LocalAutoDeleteArticleBefore
 import com.skyd.anivu.ui.local.LocalAutoDeleteArticleFrequency
 import com.skyd.anivu.ui.local.LocalAutoDeleteArticleKeepFavorite
 import com.skyd.anivu.ui.local.LocalAutoDeleteArticleKeepUnread
+import com.skyd.anivu.ui.local.LocalBackgroundPlay
 import com.skyd.anivu.ui.local.LocalDarkMode
 import com.skyd.anivu.ui.local.LocalDateStyle
 import com.skyd.anivu.ui.local.LocalDeduplicateTitleInDesc
@@ -175,6 +177,7 @@ data class Settings(
     val playerMaxCacheSize: Long = PlayerMaxCacheSizePreference.default,
     val playerMaxBackCacheSize: Long = PlayerMaxBackCacheSizePreference.default,
     val playerSeekOption: String = PlayerSeekOptionPreference.default,
+    val backgroundPlay: Boolean = BackgroundPlayPreference.default,
     // Data
     val useAutoDelete: Boolean = UseAutoDeletePreference.default,
     val autoDeleteArticleFrequency: Long = AutoDeleteArticleFrequencyPreference.default,
@@ -251,6 +254,7 @@ fun SettingsProvider(
         LocalPlayerMaxCacheSize provides settings.playerMaxCacheSize,
         LocalPlayerMaxBackCacheSize provides settings.playerMaxBackCacheSize,
         LocalPlayerSeekOption provides settings.playerSeekOption,
+        LocalBackgroundPlay provides settings.backgroundPlay,
         // Data
         LocalUseAutoDelete provides settings.useAutoDelete,
         LocalAutoDeleteArticleFrequency provides settings.autoDeleteArticleFrequency,

app/src/main/java/com/skyd/anivu/model/preference/player/BackgroundPlayPreference.kt

@@ -0,0 +1,26 @@
+package com.skyd.anivu.model.preference.player
+
+import android.content.Context
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.booleanPreferencesKey
+import com.skyd.anivu.base.BasePreference
+import com.skyd.anivu.ext.dataStore
+import com.skyd.anivu.ext.put
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+
+object BackgroundPlayPreference : BasePreference<Boolean> {
+    private const val BACKGROUND_PLAY = "backgroundPlay"
+    override val default = false
+
+    val key = booleanPreferencesKey(BACKGROUND_PLAY)
+
+    fun put(context: Context, scope: CoroutineScope, value: Boolean) {
+        scope.launch(Dispatchers.IO) {
+            context.dataStore.put(key, value)
+        }
+    }
+
+    override fun fromPreferences(preferences: Preferences): Boolean = preferences[key] ?: default
+}

app/src/main/java/com/skyd/anivu/model/repository/PlayerRepository.kt

@@ -21,7 +21,7 @@ class PlayerRepository @Inject constructor(
 
     fun requestLastPlayPosition(path: String): Flow<Long> {
         return flow {
-            emit(mediaPlayHistoryDao.getMediaPlayHistory(path).lastPlayPosition)
+            emit(mediaPlayHistoryDao.getMediaPlayHistory(path)?.lastPlayPosition ?: 0L)
         }.flowOn(Dispatchers.IO)
     }
 }