fix android desktop card bugs

androidApp/src/main/kotlin/com/zhushenwudi/lovelivemusicplayer/MainActivity.kt

@@ -6,14 +6,20 @@ import android.content.pm.PackageManager
 import android.os.Build
 import android.os.Bundle
 import android.provider.Settings
+import android.view.View
+import android.view.ViewTreeObserver
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
 import androidx.core.content.edit
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
 import com.zhushenwudi.lovelivemusicplayer.db.DriverFactory
 import com.zhushenwudi.lovelivemusicplayer.db.createDatabase
+import com.zhushenwudi.lovelivemusicplayer.native.home_widget.HomeWidgetCommand
+import com.zhushenwudi.lovelivemusicplayer.native.home_widget.executeHomeWidgetCommand
 import com.zhushenwudi.lovelivemusicplayer.native.platform.AndroidShareBridge
 import com.zhushenwudi.lovelivemusicplayer.native.platform.AndroidDesktopLyricController
 import com.zhushenwudi.lovelivemusicplayer.native.platform.installAndroidPlatformServices
@@ -35,6 +41,8 @@ class MainActivity : ComponentActivity() {
         initAndroidFileSystem(applicationContext)
 
         if (!AppContainer.isInitialized) {
+            // Install before init() starts observing/restoring playback state.
+            installAndroidPlatformServices(applicationContext)
             val settings = createAppSettings(applicationContext)
             val database = createDatabase(DriverFactory(applicationContext))
             player = PlayerController(applicationContext)
@@ -48,7 +56,6 @@ class MainActivity : ComponentActivity() {
             player = AppContainer.player
         }
 
-        installAndroidPlatformServices(applicationContext)
         val lyricEnabled = AppContainer.settings.enableDesktopLyric
         if (!PlatformServices.desktopLyric.pipAutoOpen(lyricEnabled) && lyricEnabled) {
             AppContainer.settings.enableDesktopLyric = false
@@ -57,18 +64,39 @@ class MainActivity : ComponentActivity() {
             getSharedPreferences("my_prefs", MODE_PRIVATE).getBoolean("key_agreed", false),
         )
 
-        getSharedPreferences(AppUtils.SP_NAME, MODE_PRIVATE).edit(commit = true) {
+        PlatformServices.homeWidget.setShutdown(false)
-            putBoolean("isShutdown", false)
-        }
 
         handleIncomingIntent(intent)
 
         requestNotifyPermission()
         startPlaybackService()
 
+        // 系统栏 inset 和窗口高度到位之前不画出第一帧，避免顶栏先铺进状态栏再缩回。
+        holdDrawUntilSystemBarsReady()
         setContent { App() }
     }
 
+    private fun holdDrawUntilSystemBarsReady() {
+        val content = findViewById<View>(android.R.id.content) ?: return
+        content.viewTreeObserver.addOnPreDrawListener(object : ViewTreeObserver.OnPreDrawListener {
+            private var skips = 0
+
+            override fun onPreDraw(): Boolean {
+                val top = ViewCompat.getRootWindowInsets(content)
+                    ?.getInsets(WindowInsetsCompat.Type.statusBars())
+                    ?.top ?: 0
+                val ready = skips >= 3 || (content.height > 0 && top > 0)
+                if (ready) {
+                    content.viewTreeObserver.removeOnPreDrawListener(this)
+                    return true
+                }
+                skips++
+                content.postOnAnimation { content.invalidate() }
+                return false
+            }
+        })
+    }
+
     override fun onNewIntent(intent: Intent) {
         super.onNewIntent(intent)
         setIntent(intent)
@@ -135,15 +163,8 @@ class MainActivity : ComponentActivity() {
     }
 
     private fun handleWidgetUri(uri: String) {
-        when {
+        val command = HomeWidgetCommand.fromValue(uri.removePrefix(AppUtils.HOME_WIDGET_URI_PREFIX)) ?: return
-            uri.endsWith("toggle_play") -> player?.toggle()
+        executeHomeWidgetCommand(this, command)
-            uri.endsWith("next") -> player?.next()
-            uri.endsWith("previous") -> player?.previous()
-            uri.endsWith("toggle_love") -> {
-                val id = player?.state?.value?.current?.musicId ?: return
-                AppContainer.toggleLove(id)
-            }
-        }
     }
 
     private fun requestNotifyPermission() {

androidApp/src/main/kotlin/com/zhushenwudi/lovelivemusicplayer/native/WebViewActivity.kt

@@ -11,6 +11,7 @@ import android.webkit.WebViewClient
 import androidx.activity.ComponentActivity
 import androidx.activity.addCallback
 import androidx.activity.compose.setContent
+import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -19,6 +20,7 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.navigationBarsPadding
+import androidx.compose.foundation.layout.statusBarsPadding
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import androidx.compose.material.icons.automirrored.filled.ArrowForward
@@ -28,16 +30,21 @@ import androidx.compose.material3.IconButton
 import androidx.compose.material3.LinearProgressIndicator
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.SideEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.viewinterop.AndroidView
+import androidx.core.view.WindowCompat
 import com.zhushenwudi.lovelivemusicplayer.i18n.tr
 import com.zhushenwudi.lovelivemusicplayer.platform.WebViewAdBlock
 import java.io.ByteArrayInputStream
+import kotlinx.coroutines.delay
 
 class WebViewActivity : ComponentActivity() {
     private var webView: WebView? = null
@@ -48,6 +55,7 @@ class WebViewActivity : ComponentActivity() {
     @SuppressLint("SetJavaScriptEnabled")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        WindowCompat.setDecorFitsSystemWindows(window, false)
         val url = intent.getStringExtra(EXTRA_URL).orEmpty()
         val title = intent.getStringExtra(EXTRA_TITLE)
         title?.let { setTitle(it) }
@@ -67,7 +75,22 @@ class WebViewActivity : ComponentActivity() {
             val progress by pageProgress
 
             MaterialTheme {
-                Column(Modifier.fillMaxSize()) {
+                SideEffect {
+                    WindowCompat.getInsetsController(window, window.decorView)
+                        .isAppearanceLightStatusBars = true
+                }
+                LaunchedEffect(Unit) {
+                    while (true) {
+                        delay(1_000)
+                        webView?.evaluateJavascript(WebViewAdBlock.domCleanupScript(), null)
+                    }
+                }
+                Column(
+                    Modifier
+                        .fillMaxSize()
+                        .background(Color.White)
+                        .statusBarsPadding(),
+                ) {
                     Box(
                         modifier = Modifier
                             .weight(1f)
@@ -162,8 +185,8 @@ class WebViewActivity : ComponentActivity() {
             view: WebView?,
             request: WebResourceRequest?,
         ): WebResourceResponse? {
-            val host = request?.url?.host
+            val target = request?.url?.toString().orEmpty()
-            if (!host.isNullOrBlank() && WebViewAdBlock.isBlockedHost(host)) {
+            if (WebViewAdBlock.isBlockedUrl(target)) {
                 return WebResourceResponse(
                     "text/plain",
                     "utf-8",
@@ -180,8 +203,9 @@ class WebViewActivity : ComponentActivity() {
 
         override fun onPageFinished(view: WebView?, url: String?) {
             super.onPageFinished(view, url)
-            if (view != null && !url.isNullOrBlank()) {
+            if (view != null) {
-                view.evaluateJavascript(WebViewAdBlock.injectionScript(url), null)
+                view.evaluateJavascript(WebViewAdBlock.cosmeticStyleScript(), null)
+                view.evaluateJavascript(WebViewAdBlock.domCleanupScript(), null)
             }
             onNavigationChanged()
         }

androidApp/src/main/kotlin/com/zhushenwudi/lovelivemusicplayer/native/home_widget/HomeWidgetContent.kt

@@ -8,9 +8,10 @@ import androidx.glance.LocalContext
 import androidx.glance.action.Action
 import androidx.glance.appwidget.action.actionStartActivity
 import com.zhushenwudi.lovelivemusicplayer.MainActivity
-import android.content.SharedPreferences
 import android.graphics.BitmapFactory
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.DpSize
@@ -51,70 +52,32 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
     open var radius: Dp = 6.dp
     open val cdSize = 80.dp
     abstract var isWhite: Boolean
-    var isPlaying = true
-    var isShutdown = false
-    private var isFavorite = false
-    private lateinit var sp: SharedPreferences
-    private lateinit var songName: String
-    private lateinit var songArtist: String
-    private lateinit var playText: String
 
-    private var musicColor = Color.White
+    private fun openAppAction(context: Context): Action {
-    private var coverPath: String? = null
-
-    @Composable
-    private fun widgetAction(context: Context, uri: String): Action {
         val intent = Intent(context, MainActivity::class.java).apply {
             action = Intent.ACTION_VIEW
-            data = uri.toUri()
+            data = "${AppUtils.HOME_WIDGET_URI_PREFIX}open".toUri()
-            flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_SINGLE_TOP
+            flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TOP or
+                Intent.FLAG_ACTIVITY_SINGLE_TOP
         }
         return actionStartActivity(intent)
     }
 
     @Composable
-    fun GlanceContent(preferences: SharedPreferences) {
+    private fun controlAction(state: HomeWidgetState, command: HomeWidgetCommand): Action {
-        sp = preferences
+        val context = LocalContext.current
-        songName = sp.getString("songName", "")!!
+        return homeWidgetControlAction(command, state.controlsEnabled) { openAppAction(context) }
-        songArtist = sp.getString("songArtist", "")!!
-        isFavorite = sp.getBoolean("songFavorite", false)
-        isPlaying = sp.getBoolean("isPlaying", false)
-        playText = sp.getString("playText", "")!!
-        isShutdown = sp.getBoolean("isShutdown", false)
-        coverPath = sp.getString("shareImage", null)
-        val strBgColor = sp.getString("bgColor", "")!!
-
-        coverPath?.let {
-            if (!File(it).exists()) {
-                coverPath = null
-            }
-        }
-
-        if (strBgColor.contains(",")) {
-            val bgColorArr = strBgColor.split(",")
-            musicColor = Color(
-                red = bgColorArr[0].toDoubleOrNull()?.toInt() ?: 1,
-                green = bgColorArr[1].toDoubleOrNull()?.toInt() ?: 1,
-                blue = bgColorArr[2].toDoubleOrNull()?.toInt() ?: 1
-            )
-        }
-
-        if (isShutdown) {
-            isPlaying = false
-        }
-
-        RenderAppWidget()
     }
 
     @Composable
-    fun RenderAppWidget() {
+    fun RenderAppWidget(state: HomeWidgetState) {
         Box(
             modifier = GlanceModifier
                 .width(size.width)
                 .height(size.height)
         ) {
             if (isWhite) {
-                GradientRectangle(color = musicColor)
+                GradientRectangle(color = state.musicColor)
             } else {
                 Box(
                     modifier = GlanceModifier
@@ -122,6 +85,7 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
                         .width(size.width)
                         .height(size.height)
                         .cornerRadius(radius)
+                        .clickable(openAppAction(LocalContext.current))
                 ) {}
             }
 
@@ -138,9 +102,9 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
                         .size(size.height)
                         .cornerRadius(radius)
                 ) {
-                    RenderCD(isLargePauseWidget = false)
+                    RenderCD(state, isLargePauseWidget = false)
-                    RenderCover(isLargePauseWidget = false)
+                    RenderCover(state, isLargePauseWidget = false)
-                    RenderPlayController(false)
+                    RenderPlayController(state, false)
                 }
             }
 
@@ -156,20 +120,21 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
                     RenderLogo(size = 22.dp, paddingInDp = (-6).dp)
                 }
 
-                RenderTextArr(stateFontSize = 9.sp, infoFontSize = 11.sp)
+                RenderTextArr(state, stateFontSize = 9.sp, infoFontSize = 11.sp)
             }
 
-            RenderFavorite(imageSize = 20.dp, paddingInDp = radius)
+            RenderFavorite(state, imageSize = 20.dp, paddingInDp = radius)
         }
     }
 
-    open fun calcCdOffsetX(): Dp = cdSize / 2 - 10.dp
+    open fun calcCdOffsetX(state: HomeWidgetState): Dp = cdSize / 2 - 10.dp
 
-    open fun calcCdOffsetY(): Dp = cdSize / 2 - 10.dp
+    open fun calcCdOffsetY(state: HomeWidgetState): Dp = cdSize / 2 - 10.dp
 
     @SuppressLint("RestrictedApi")
     @Composable
     open fun RenderTextArr(
+        state: HomeWidgetState,
         stateFontSize: TextUnit,
         infoFontSize: TextUnit
     ) {
@@ -178,13 +143,8 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
         } else {
             size.width - 75.dp
         }
-        val playTextArr = playText.split(",")
-        var playStateText = playTextArr[1]
-        if (!isShutdown && isPlaying) {
-            playStateText = playTextArr[0]
-        }
         Text(
-            text = playStateText,
+            text = state.playStateText,
             style = TextStyle(
                 fontSize = stateFontSize,
                 fontWeight = FontWeight.Bold,
@@ -195,7 +155,7 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
         )
 
         Text(
-            text = songName,
+            text = state.songName,
             style = TextStyle(
                 fontSize = infoFontSize,
                 fontWeight = FontWeight.Bold,
@@ -206,7 +166,7 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
         )
 
         Text(
-            text = songArtist,
+            text = state.songArtist,
             style = TextStyle(
                 fontSize = infoFontSize,
                 fontWeight = FontWeight.Bold,
@@ -225,26 +185,24 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
             modifier = GlanceModifier
                 .size(size)
                 .padding(start = paddingInDp)
+                .clickable(openAppAction(LocalContext.current))
         )
     }
 
     @SuppressLint("RestrictedApi")
     @Composable
     private fun RenderTransportButton(
+        state: HomeWidgetState,
         drawable: Int,
         description: String,
-        uri: String,
+        command: HomeWidgetCommand,
         imageSize: Dp,
     ) {
-        val base = GlanceModifier.size(imageSize)
+        val modifier = GlanceModifier.size(imageSize)
-        val modifier = if (isShutdown) {
+            .clickable(
-            base
-        } else {
-            base.clickable(
                 rippleOverride = R.drawable.click_ripple,
-                onClick = widgetAction(LocalContext.current, uri),
+                onClick = controlAction(state, command),
             )
-        }
         Box(
             contentAlignment = Alignment.Center,
             modifier = modifier,
@@ -259,14 +217,13 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
     }
 
     @Composable
-    open fun RenderCD(isLargePauseWidget: Boolean) {
+    open fun RenderCD(state: HomeWidgetState, isLargePauseWidget: Boolean) {
         val cdDrawable = if (isWhite) R.drawable.cd_white else R.drawable.cd_black
-        val offsetX = calcCdOffsetX()
+        val offsetX = calcCdOffsetX(state)
-        val offsetY = calcCdOffsetY()
+        val offsetY = calcCdOffsetY(state)
 
         val startPadding = if (isLargePauseWidget) 0.dp else offsetX
         val radio = if (isLargePauseWidget) 0.9f else 1f
-        if (isShutdown) {
         Image(
             provider = ImageProvider(cdDrawable),
             contentDescription = "cd",
@@ -278,37 +235,27 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
                     end = -offsetX,
                     bottom = offsetY
                 )
+                .clickable(
+                    rippleOverride = R.drawable.click_ripple,
+                    onClick = controlAction(state, HomeWidgetCommand.TOGGLE_PLAY),
                 )
-        } else {
-            Image(
-                provider = ImageProvider(cdDrawable),
-                contentDescription = "cd",
-                modifier = GlanceModifier
-                    .size(size.height * radio)
-                    .padding(
-                        start = startPadding,
-                        top = -offsetY,
-                        end = -offsetX,
-                        bottom = offsetY
         )
-                    .clickable(rippleOverride = R.drawable.click_ripple, onClick = widgetAction(LocalContext.current, "${AppUtils.HOME_WIDGET_URI_PREFIX}toggle_play"))
-            )
-        }
     }
 
     @Composable
-    open fun RenderCover(isLargePauseWidget: Boolean) {
+    open fun RenderCover(state: HomeWidgetState, isLargePauseWidget: Boolean) {
         val coverSize = cdSize * 0.4f
         val coverAndCdDiffSize = (cdSize - coverSize) / 2
-        val offsetX = calcCdOffsetX()
+        val offsetX = calcCdOffsetX(state)
-        val offsetY = calcCdOffsetY()
+        val offsetY = calcCdOffsetY(state)
         val startPadding =
             if (isLargePauseWidget) coverAndCdDiffSize else offsetX + coverAndCdDiffSize
         val radio = if (isLargePauseWidget) 0.95f else 1f
-        coverPath?.let {
+        state.coverPath?.let {
             if (File(it).exists()) {
+                val bitmap = BitmapFactory.decodeFile(it) ?: return
                 Image(
-                    provider = ImageProvider(BitmapFactory.decodeFile(it)),
+                    provider = ImageProvider(bitmap),
                     contentDescription = "cover",
                     modifier = GlanceModifier
                         .size(size.height * radio)
@@ -325,21 +272,14 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
 
     @SuppressLint("RestrictedApi")
     @Composable
-    open fun RenderPlayController(isLargePauseWidget: Boolean) {
+    open fun RenderPlayController(state: HomeWidgetState, isLargePauseWidget: Boolean) {
-        val resId = if (isPlaying) R.drawable.vector_pause else R.drawable.vector_play
+        val resId = if (state.isPlaying) R.drawable.vector_pause else R.drawable.vector_play
-        val toggleAction = widgetAction(
+        val toggleAction = controlAction(state, HomeWidgetCommand.TOGGLE_PLAY)
-            LocalContext.current,
-            "${AppUtils.HOME_WIDGET_URI_PREFIX}toggle_play",
-        )
 
         if (isLargePauseWidget) {
-            val modifier = if (isShutdown) {
+            val modifier = GlanceModifier
-                GlanceModifier.size(20.dp)
-            } else {
-                GlanceModifier
                 .size(20.dp)
                 .clickable(rippleOverride = R.drawable.click_ripple, onClick = toggleAction)
-            }
             Image(
                 provider = ImageProvider(resId),
                 contentDescription = "playButton",
@@ -349,13 +289,9 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
         } else {
             val padding =
                 if (size.width == AppUtils.HORIZONTAL_RECTANGLE.width) 26.dp else 23.dp
-            val playModifier = if (isShutdown) {
+            val playModifier = GlanceModifier
-                GlanceModifier.size(15.dp)
-            } else {
-                GlanceModifier
                 .size(15.dp)
                 .clickable(rippleOverride = R.drawable.click_ripple, onClick = toggleAction)
-            }
             Box(
                 contentAlignment = Alignment.TopEnd,
                 modifier = GlanceModifier
@@ -374,7 +310,7 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
     }
 
     @Composable
-    open fun RenderFavorite(imageSize: Dp, paddingInDp: Dp) {
+    open fun RenderFavorite(state: HomeWidgetState, imageSize: Dp, paddingInDp: Dp) {
         val isLarge = size.width == AppUtils.HORIZONTAL_RECTANGLE.width
         Box(
             contentAlignment = Alignment.BottomEnd,
@@ -386,35 +322,30 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
             Row(verticalAlignment = Alignment.CenterVertically) {
                 if (isLarge) {
                     RenderTransportButton(
+                        state = state,
                         drawable = R.drawable.player_play_prev,
                         description = "previous",
-                        uri = "${AppUtils.HOME_WIDGET_URI_PREFIX}previous",
+                        command = HomeWidgetCommand.PREVIOUS,
                         imageSize = imageSize,
                     )
                     Spacer(GlanceModifier.width(8.dp))
                 }
                 RenderTransportButton(
+                    state = state,
                     drawable = R.drawable.player_play_next,
                     description = "next",
-                    uri = "${AppUtils.HOME_WIDGET_URI_PREFIX}next",
+                    command = HomeWidgetCommand.NEXT,
                     imageSize = imageSize,
                 )
                 Spacer(GlanceModifier.width(8.dp))
                 val loveIcon =
-                    if (isFavorite) R.drawable.widget_fav_click else R.drawable.widget_fav_unclick
+                    if (state.isFavorite) R.drawable.widget_fav_click else R.drawable.widget_fav_unclick
-                val favoriteModifier = if (isShutdown) {
+                val favoriteModifier = GlanceModifier
-                    GlanceModifier.size(imageSize)
-                } else {
-                    GlanceModifier
                     .size(imageSize)
                     .clickable(
                         rippleOverride = R.drawable.click_ripple,
-                            onClick = widgetAction(
+                        onClick = controlAction(state, HomeWidgetCommand.TOGGLE_FAVORITE),
-                                LocalContext.current,
-                                "${AppUtils.HOME_WIDGET_URI_PREFIX}toggle_love",
-                            ),
                     )
-                }
                 Image(
                     provider = ImageProvider(loveIcon),
                     contentDescription = "love",
@@ -433,6 +364,7 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
                 .width(size.width)
                 .height(size.height)
                 .cornerRadius(radius)
+                .clickable(openAppAction(LocalContext.current))
         ) {
             Image(
                 provider = ImageProvider(bitmap),
@@ -446,7 +378,13 @@ abstract class HomeWidgetContent : GlanceAppWidget() {
 
     override suspend fun provideGlance(context: Context, id: GlanceId) {
         val preferences = context.getSharedPreferences(AppUtils.SP_NAME, Context.MODE_PRIVATE)
-        provideContent { GlanceContent(preferences = preferences) }
+        val states = preferences.widgetStates()
+        val initialState = HomeWidgetState.fromPreferences(preferences.all)
+        provideContent {
+            val state by states.collectAsState(initialState)
+            val running by HomeWidgetRuntime.isRunning.collectAsState()
+            RenderAppWidget(state.withAppRunning(running))
+        }
     }
 
     private companion object {

androidApp/src/main/kotlin/com/zhushenwudi/lovelivemusicplayer/native/home_widget/HomeWidgetPlaybackAction.kt

@@ -0,0 +1,85 @@
+package com.zhushenwudi.lovelivemusicplayer.native.home_widget
+
+import android.content.Context
+import androidx.glance.GlanceId
+import androidx.glance.action.Action
+import androidx.glance.action.ActionParameters
+import androidx.glance.action.actionParametersOf
+import androidx.glance.appwidget.action.ActionCallback
+import androidx.glance.appwidget.action.actionRunCallback
+import com.zhushenwudi.lovelivemusicplayer.AppContainer
+import com.zhushenwudi.lovelivemusicplayer.native.platform.AndroidHomeWidgetController
+import com.zhushenwudi.lovelivemusicplayer.native.util.AppUtils
+import com.zhushenwudi.lovelivemusicplayer.player.PlaybackService
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.withContext
+
+/** Process-local availability: a persisted widget snapshot cannot prove the player is alive. */
+internal object HomeWidgetRuntime {
+    private val running = MutableStateFlow(false)
+    val isRunning = running.asStateFlow()
+
+    fun setRunning(value: Boolean) {
+        running.value = value
+    }
+}
+
+internal enum class HomeWidgetCommand(val value: String) {
+    TOGGLE_PLAY("toggle_play"),
+    PREVIOUS("previous"),
+    NEXT("next"),
+    TOGGLE_FAVORITE("toggle_love");
+
+    companion object {
+        val key = ActionParameters.Key<String>("widget_command")
+
+        fun fromValue(value: String?): HomeWidgetCommand? = entries.firstOrNull { it.value == value }
+    }
+}
+
+internal fun homeWidgetControlAction(
+    command: HomeWidgetCommand,
+    controlsEnabled: Boolean,
+    openApp: () -> Action,
+): Action = if (controlsEnabled) {
+    actionRunCallback<HomeWidgetPlaybackAction>(actionParametersOf(HomeWidgetCommand.key to command.value))
+} else {
+    openApp()
+}
+
+/** Glance delivers this callback without bringing MainActivity to the foreground. */
+class HomeWidgetPlaybackAction : ActionCallback {
+    override suspend fun onAction(context: Context, glanceId: GlanceId, parameters: ActionParameters) {
+        val command = HomeWidgetCommand.fromValue(parameters[HomeWidgetCommand.key]) ?: return
+        withContext(Dispatchers.Main.immediate) {
+            val shutdown = context.getSharedPreferences(AppUtils.SP_NAME, Context.MODE_PRIVATE)
+                .getBoolean("isShutdown", false)
+            // The process may have died since RemoteViews were published. Do not replay playback
+            // commands on a cold start; refresh the controls into their open-app state instead.
+            if (AppContainer.isInitialized && HomeWidgetRuntime.isRunning.value && !shutdown) {
+                executeHomeWidgetCommand(context, command)
+            }
+        }
+        AndroidHomeWidgetController(context).refresh()
+    }
+}
+
+/** Both legacy activity intents and widget callbacks execute ExoPlayer commands on the main thread. */
+internal fun executeHomeWidgetCommand(context: Context, command: HomeWidgetCommand) {
+    if (!AppContainer.isInitialized) return
+    val player = AppContainer.player
+    when (command) {
+        HomeWidgetCommand.TOGGLE_PLAY -> {
+            if (!player.state.value.isPlaying) PlaybackService.start(context)
+            player.toggle()
+        }
+        HomeWidgetCommand.PREVIOUS -> player.previous()
+        HomeWidgetCommand.NEXT -> player.next()
+        HomeWidgetCommand.TOGGLE_FAVORITE -> {
+            val id = player.state.value.current?.musicId ?: return
+            AppContainer.toggleLove(id)
+        }
+    }
+}

androidApp/src/main/kotlin/com/zhushenwudi/lovelivemusicplayer/native/home_widget/HomeWidgetState.kt

@@ -0,0 +1,73 @@
+package com.zhushenwudi.lovelivemusicplayer.native.home_widget
+
+import android.content.SharedPreferences
+import androidx.compose.ui.graphics.Color
+import kotlinx.coroutines.channels.awaitClose
+import kotlinx.coroutines.flow.callbackFlow
+import kotlinx.coroutines.flow.conflate
+import kotlinx.coroutines.flow.distinctUntilChanged
+
+/** Immutable snapshots also invalidate an already running Glance composition. */
+data class HomeWidgetState(
+    val songName: String = "",
+    val songArtist: String = "",
+    val isFavorite: Boolean = false,
+    val isPlaying: Boolean = false,
+    val isShutdown: Boolean = false,
+    val controlsEnabled: Boolean = false,
+    val playText: String = "Playing,Paused",
+    val coverPath: String? = null,
+    val backgroundColor: String = "",
+) {
+    fun withAppRunning(running: Boolean): HomeWidgetState = copy(
+        controlsEnabled = running && !isShutdown,
+        isPlaying = isPlaying && running && !isShutdown,
+    )
+
+    val playStateText: String
+        get() {
+            val labels = playText.split(',', limit = 2)
+            val index = if (isPlaying) 0 else 1
+            return labels.getOrNull(index)?.takeIf { it.isNotBlank() }
+                ?: if (isPlaying) "Playing" else "Paused"
+        }
+
+    val musicColor: Color
+        get() {
+            val components = backgroundColor.split(',').map { it.toFloatOrNull() }
+            if (components.size != 3 || components.any { it == null || !it.isFinite() }) {
+                return Color.White
+            }
+            return Color(
+                red = components[0]!!.coerceIn(0f, 1f),
+                green = components[1]!!.coerceIn(0f, 1f),
+                blue = components[2]!!.coerceIn(0f, 1f),
+            )
+        }
+
+    companion object {
+        fun fromPreferences(values: Map<String, *>): HomeWidgetState {
+            val shutdown = values["isShutdown"] == true
+            return HomeWidgetState(
+                songName = values["songName"] as? String ?: "",
+                songArtist = values["songArtist"] as? String ?: "",
+                isFavorite = values["songFavorite"] == true,
+                isPlaying = values["isPlaying"] == true && !shutdown,
+                isShutdown = shutdown,
+                playText = values["playText"] as? String ?: "Playing,Paused",
+                coverPath = values["shareImage"] as? String,
+                backgroundColor = values["bgColor"] as? String ?: "",
+            )
+        }
+    }
+}
+
+internal fun SharedPreferences.widgetStates() = callbackFlow {
+    val listener = SharedPreferences.OnSharedPreferenceChangeListener { preferences, _ ->
+        trySend(HomeWidgetState.fromPreferences(preferences.all))
+    }
+    // Register first so a write during the initial read cannot be missed.
+    registerOnSharedPreferenceChangeListener(listener)
+    trySend(HomeWidgetState.fromPreferences(all))
+    awaitClose { unregisterOnSharedPreferenceChangeListener(listener) }
+}.conflate().distinctUntilChanged()

androidApp/src/main/kotlin/com/zhushenwudi/lovelivemusicplayer/native/home_widget/large_home_widget/LargeHomeWidgetContent.kt

@@ -8,6 +8,7 @@ import androidx.compose.ui.unit.TextUnit
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.zhushenwudi.lovelivemusicplayer.native.home_widget.HomeWidgetContent
+import com.zhushenwudi.lovelivemusicplayer.native.home_widget.HomeWidgetState
 import com.zhushenwudi.lovelivemusicplayer.native.util.AppUtils
 
 @SuppressLint("CommitPrefEdits", "DefaultLocale")
@@ -17,43 +18,39 @@ abstract class LargeHomeWidgetContent(
     override var cdSize: Dp = 120.dp,
 ) : HomeWidgetContent() {
 
-    private fun isLargePauseWidget(): Boolean {
-        return !isPlaying || isShutdown
-    }
-
     @Composable
     override fun RenderLogo(size: Dp, paddingInDp: Dp) {
         super.RenderLogo(size = 30.dp, paddingInDp)
     }
 
     @Composable
-    override fun RenderCD(isLargePauseWidget: Boolean) {
+    override fun RenderCD(state: HomeWidgetState, isLargePauseWidget: Boolean) {
-        super.RenderCD(isLargePauseWidget = isLargePauseWidget())
+        super.RenderCD(state, isLargePauseWidget = !state.isPlaying)
     }
 
     @Composable
-    override fun RenderCover(isLargePauseWidget: Boolean) {
+    override fun RenderCover(state: HomeWidgetState, isLargePauseWidget: Boolean) {
-        super.RenderCover(isLargePauseWidget = isLargePauseWidget())
+        super.RenderCover(state, isLargePauseWidget = !state.isPlaying)
     }
 
     @Composable
-    override fun RenderPlayController(isLargePauseWidget: Boolean) {
+    override fun RenderPlayController(state: HomeWidgetState, isLargePauseWidget: Boolean) {
-        super.RenderPlayController(isLargePauseWidget = isLargePauseWidget())
+        super.RenderPlayController(state, isLargePauseWidget = !state.isPlaying)
     }
 
     @Composable
-    override fun RenderTextArr(stateFontSize: TextUnit, infoFontSize: TextUnit) {
+    override fun RenderTextArr(state: HomeWidgetState, stateFontSize: TextUnit, infoFontSize: TextUnit) {
-        super.RenderTextArr(stateFontSize = 12.sp, infoFontSize = 13.sp)
+        super.RenderTextArr(state, stateFontSize = 12.sp, infoFontSize = 13.sp)
     }
 
     @Composable
-    override fun RenderFavorite(imageSize: Dp, paddingInDp: Dp) {
+    override fun RenderFavorite(state: HomeWidgetState, imageSize: Dp, paddingInDp: Dp) {
-        super.RenderFavorite(imageSize = 28.dp, paddingInDp = radius / 2)
+        super.RenderFavorite(state, imageSize = 28.dp, paddingInDp = radius / 2)
     }
 
-    override fun calcCdOffsetX(): Dp =
+    override fun calcCdOffsetX(state: HomeWidgetState): Dp =
-        if (isPlaying) cdSize / 2 + 5.dp else 12.dp
+        if (state.isPlaying) cdSize / 2 + 5.dp else 12.dp
 
-    override fun calcCdOffsetY(): Dp =
+    override fun calcCdOffsetY(state: HomeWidgetState): Dp =
-        if (isPlaying) cdSize / 2 + 5.dp else 12.dp
+        if (state.isPlaying) cdSize / 2 + 5.dp else 12.dp
 }

androidApp/src/main/kotlin/com/zhushenwudi/lovelivemusicplayer/native/platform/AndroidHomeWidgetController.kt

@@ -4,12 +4,15 @@ import android.appwidget.AppWidgetManager
 import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
+import android.graphics.Bitmap
 import android.graphics.BitmapFactory
+import android.util.Log
 import androidx.core.content.edit
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.launch
+import com.zhushenwudi.lovelivemusicplayer.native.home_widget.HomeWidgetRuntime
 import com.zhushenwudi.lovelivemusicplayer.native.home_widget.large_home_widget.BlackLargeHomeWidgetReceiver
 import com.zhushenwudi.lovelivemusicplayer.native.home_widget.large_home_widget.WhiteLargeHomeWidgetReceiver
 import com.zhushenwudi.lovelivemusicplayer.native.home_widget.small_home_widget.BlackSmallHomeWidgetReceiver
@@ -18,6 +21,8 @@ import com.zhushenwudi.lovelivemusicplayer.native.util.AppUtils
 import com.zhushenwudi.lovelivemusicplayer.native.util.ImageUtil
 import com.zhushenwudi.lovelivemusicplayer.platform.HomeWidgetController
 import java.io.File
+import java.util.Locale
+import java.util.UUID
 
 class AndroidHomeWidgetController(
     context: Context,
@@ -25,6 +30,7 @@ class AndroidHomeWidgetController(
     private val appContext = context.applicationContext
     private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
     private var preImagePath: String? = null
+    private var coverRevision = 0L
     private var lastContent: WidgetContent? = null
 
     private val receiverClasses = listOf(
@@ -34,6 +40,7 @@ class AndroidHomeWidgetController(
         BlackLargeHomeWidgetReceiver::class.java,
     )
 
+    @Synchronized
     override fun update(
         songName: String?,
         artist: String?,
@@ -50,10 +57,14 @@ class AndroidHomeWidgetController(
             playText = playText,
         )
         val contentChanged = content != lastContent
-        val coverChanged = !coverPath.isNullOrBlank() && coverPath != preImagePath
+        val requestedCover = coverPath?.takeIf { it.isNotBlank() }
+        val coverChanged = requestedCover != preImagePath || (lastContent == null && requestedCover == null)
         if (!contentChanged && !coverChanged) return
 
-        if (contentChanged) {
+        if (coverChanged) {
+            preImagePath = requestedCover
+            coverRevision++
+        }
         lastContent = content
         appContext.getSharedPreferences(AppUtils.SP_NAME, Context.MODE_PRIVATE)
             .edit(commit = true) {
@@ -62,16 +73,22 @@ class AndroidHomeWidgetController(
                 putBoolean("songFavorite", content.favorite)
                 putBoolean("isPlaying", content.isPlaying)
                 putString("playText", content.playText)
+                if (coverChanged || content.songName.isBlank()) {
+                    remove("shareImage")
+                    remove("bgColor")
+                }
                 if (content.songName.isNotBlank() || content.isPlaying) {
                     putBoolean("isShutdown", false)
                 }
             }
         refresh()
-        }
+        if (coverChanged && requestedCover != null) processCover(requestedCover, coverRevision)
-        if (coverChanged) coverPath?.let(::processCover)
     }
 
+    @Synchronized
     override fun setShutdown(shutdown: Boolean) {
+        HomeWidgetRuntime.setRunning(!shutdown)
+        lastContent = null
         appContext.getSharedPreferences(AppUtils.SP_NAME, Context.MODE_PRIVATE)
             .edit(commit = true) {
                 putBoolean("isShutdown", shutdown)
@@ -88,23 +105,46 @@ class AndroidHomeWidgetController(
         }
     }
 
-    private fun processCover(coverPath: String) {
+    private fun processCover(coverPath: String, revision: Long) {
-        if (preImagePath == coverPath || !File(coverPath).exists()) return
-        preImagePath = coverPath
         scope.launch {
+            var originBitmap: Bitmap? = null
+            var coverBitmap: Bitmap? = null
+            var coverFile: File? = null
+            var published = false
             try {
-                val originBitmap = BitmapFactory.decodeFile(coverPath)
+                originBitmap = BitmapFactory.decodeFile(coverPath) ?: return@launch
-                val coverBitmap = ImageUtil.squareAndCircularBitmap(originBitmap, 180)
+                coverBitmap = ImageUtil.squareAndCircularBitmap(originBitmap, 180)
-                val handledCoverPath = ImageUtil.saveBitmapToFile(appContext, coverBitmap)
-                ImageUtil.savePathToSp(appContext, handledCoverPath)
                 val color = ImageUtil.parsePhotoDomainColor(coverBitmap)
-                ImageUtil.saveColorToSp(appContext, color)
+                // Publish only complete files; keep one cached bitmap per source, not per update.
-                originBitmap.recycle()
+                val stagedFile = File(appContext.cacheDir, "widget-cover-${UUID.randomUUID()}.tmp")
-                coverBitmap.recycle()
+                coverFile = stagedFile
-            } catch (_: Exception) {
+                stagedFile.outputStream().use { output ->
-            } finally {
+                    check(coverBitmap.compress(Bitmap.CompressFormat.PNG, 100, output))
+                }
+                synchronized(this@AndroidHomeWidgetController) {
+                    // A slow decode for a previous track must not replace the current artwork.
+                    if (revision != coverRevision) return@launch
+                    val cacheKey = UUID.nameUUIDFromBytes(coverPath.toByteArray(Charsets.UTF_8))
+                    val cachedFile = File(appContext.cacheDir, "widget-cover-$cacheKey.png")
+                    if (!cachedFile.exists()) check(stagedFile.renameTo(cachedFile))
+                    val preferences = appContext.getSharedPreferences(AppUtils.SP_NAME, Context.MODE_PRIVATE)
+                    preferences.edit(commit = true) {
+                        putString("shareImage", cachedFile.absolutePath)
+                        putString("bgColor", String.format(Locale.US, "%.4f,%.4f,%.4f", color.red, color.green, color.blue))
+                    }
+                    published = true
                     refresh()
                 }
+            } catch (error: Exception) {
+                Log.w("LLMP-Widget", "Unable to prepare widget cover", error)
+            } finally {
+                originBitmap?.recycle()
+                coverBitmap?.recycle()
+                coverFile?.delete()
+                if (!published) synchronized(this@AndroidHomeWidgetController) {
+                    if (revision == coverRevision) preImagePath = null
+                }
+            }
         }
     }
 

androidApp/src/main/kotlin/com/zhushenwudi/lovelivemusicplayer/player/PlaybackService.kt

@@ -167,6 +167,7 @@ class PlaybackService : MediaSessionService() {
         private var instance: PlaybackService? = null
 
         fun start(context: Context) {
+            if (instance != null) return
             val intent = Intent(context, PlaybackService::class.java)
             ContextCompat.startForegroundService(context, intent)
         }

composeApp/src/androidMain/kotlin/com/zhushenwudi/lovelivemusicplayer/ui/theme/StartupWindowMetrics.android.kt

@@ -0,0 +1,52 @@
+package com.zhushenwudi.lovelivemusicplayer.ui.theme
+
+import android.app.Activity
+import android.content.Context
+import android.content.ContextWrapper
+import android.os.Build
+import android.view.WindowInsets
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.platform.LocalView
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+
+@Composable
+internal actual fun rememberStartupWindowMetrics(): StartupWindowMetrics {
+    val view = LocalView.current
+    return remember(view) { view.context.readStartupWindowMetrics() }
+}
+
+private fun Context.readStartupWindowMetrics(): StartupWindowMetrics {
+    val activity = findActivity() ?: return StartupWindowMetrics()
+    if (Build.VERSION.SDK_INT >= 30) {
+        val metrics = activity.windowManager.currentWindowMetrics
+        val mask = WindowInsets.Type.statusBars() or WindowInsets.Type.navigationBars()
+        val bars = metrics.windowInsets.getInsets(mask)
+        return StartupWindowMetrics(
+            heightPx = metrics.bounds.height(),
+            statusTopPx = bars.top,
+            navBottomPx = bars.bottom,
+        )
+    }
+    val root = ViewCompat.getRootWindowInsets(activity.window.decorView)
+    val statusTop = root?.getInsets(WindowInsetsCompat.Type.statusBars())?.top
+        ?: activity.statusBarFallbackPx()
+    val navBottom = root?.getInsets(WindowInsetsCompat.Type.navigationBars())?.bottom ?: 0
+    return StartupWindowMetrics(
+        heightPx = activity.resources.displayMetrics.heightPixels,
+        statusTopPx = statusTop,
+        navBottomPx = navBottom,
+    )
+}
+
+private fun Activity.statusBarFallbackPx(): Int {
+    val id = resources.getIdentifier("status_bar_height", "dimen", "android")
+    return if (id > 0) resources.getDimensionPixelSize(id) else 0
+}
+
+private tailrec fun Context.findActivity(): Activity? = when (this) {
+    is Activity -> this
+    is ContextWrapper -> baseContext.findActivity()
+    else -> null
+}

composeApp/src/commonMain/kotlin/com/zhushenwudi/lovelivemusicplayer/AppContainer.kt

@@ -13,6 +13,7 @@ import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import com.zhushenwudi.lovelivemusicplayer.AppContainer.scope
 import com.zhushenwudi.lovelivemusicplayer.data.DataImportService
 import com.zhushenwudi.lovelivemusicplayer.db.LibraryRepository
@@ -148,7 +149,6 @@ object AppContainer {
         // Android 通知封面用 file:// / https；iOS Now Playing 优先绝对路径。
         player.resolveCoverUri = { music ->
             pathResolver.absoluteCoverPath(music)
-                ?.takeIf { fileSystem.exists(it) }
                 ?: pathResolver.coverDisplayUri(music)
         }
 
@@ -181,7 +181,9 @@ object AppContainer {
         this.dataSync = DataSyncService(WsClient(http), library, scope)
         this.updateChecker = UpdateChecker(ossApi)
         this.sleepTimer = SleepTimer(scope) {
-            player.pause()
+            withContext(Dispatchers.Main) {
+                runCatching { player.pause() }
+            }
         }
         this.splashPhoto = SplashPhotoService(fileSystem, ossApi, scope)
 
@@ -195,7 +197,6 @@ object AppContainer {
                 persistPlayQueue()
             }
         }
-        refreshCarPlayCatalog()
         PlatformServices.desktopLyric.pipAutoOpen(settings.enableDesktopLyric)
         PlatformServices.carPlay.bind(PlatformServices.carPlayCatalog)
         bindCarPlayNowPlaying()
@@ -206,6 +207,11 @@ object AppContainer {
         bindHistoryOnTrackChange()
         initSdStorage()
         bindUsbMountListener()
+        // 全表快照放后台，并避开主页出来后的首屏解码。
+        scope.launch {
+            delay(2_000)
+            refreshCarPlayCatalog()
+        }
     }
 
     /**
@@ -467,6 +473,8 @@ object AppContainer {
     private fun bindCarPlayNowPlaying() {
         carPlayNowPlayingJob?.cancel()
         carPlayNowPlayingJob = scope.launch {
+            var recentKey: Pair<String?, Boolean>? = null
+            var skipStartupRecent = true
             player.state
                 .map {
                     listOf(
@@ -489,11 +497,20 @@ object AppContainer {
                         favorite = current?.isLove == true,
                         loopMode = player.state.value.loopMode,
                     )
-                    val recent = library.findAllListByGroup(
+                    val key = current?.musicId to (current?.isLove == true)
+                    if (key != recentKey) {
+                        recentKey = key
+                        // 冷启动这一次交给延后的曲库快照，避免和首屏抢数据库。
+                        if (skipStartupRecent) {
+                            skipStartupRecent = false
+                        } else {
+                            val recent = library.recentVisible(
                                 group = "all",
                                 enableHttp = settings.enableHttp,
-                    ).recent.withSortOrder(settings.recentSortOrder)
+                            ).withSortOrder(settings.recentSortOrder)
                             PlatformServices.carPlayCatalog.updateRecent(recent, cover)
+                        }
+                    }
                     PlatformServices.carPlay.refreshNowPlaying()
                 }
         }
@@ -573,7 +590,7 @@ object AppContainer {
         homeWidgetJob = scope.launch {
             player.state
                 .map { st ->
-                    Triple(st.current?.musicId, st.isPlaying, st.current?.isLove == true)
+                    st.current to st.isPlaying
                 }
                 .distinctUntilChanged()
                 .collect {
@@ -658,13 +675,13 @@ object AppContainer {
         updateCover: Boolean = true,
     ) {
         val st = player.state.value
-        val current = st.current ?: return
+        val current = st.current
-        val coverPath = if (updateCover) widgetCoverCache.resolveForWidget(current) else null
+        val coverPath = if (updateCover && current != null) widgetCoverCache.resolveForWidget(current) else null
         PlatformServices.homeWidget.update(
-            songName = current.musicName,
+            songName = current?.musicName,
-            artist = current.artist,
+            artist = current?.artist,
             isPlaying = st.isPlaying,
-            favorite = current.isLove == true,
+            favorite = current?.isLove == true,
             coverPath = coverPath,
             playText = I18n.t("play_text"),
         )

composeApp/src/commonMain/kotlin/com/zhushenwudi/lovelivemusicplayer/ui/MainShell.kt

@@ -48,9 +48,12 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.min
 import dev.chrisbanes.haze.hazeSource
 import dev.chrisbanes.haze.rememberHazeState
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import com.zhushenwudi.lovelivemusicplayer.AppContainer
 import com.zhushenwudi.lovelivemusicplayer.Const
 import com.zhushenwudi.lovelivemusicplayer.domain.Album
@@ -145,8 +148,9 @@ fun MainShell(
     val section = if (topTabIndex == 0) TopSection.LIBRARY else TopSection.MINE
     val weSlide = AppContainer.weSlide
     val weSlideFooter = AppContainer.weSlideFooter
-    // 迷你播放器毛玻璃的 Haze 背景源
+    // 迷你播放器毛玻璃的 Haze 背景源。首屏先不挂，避免整页离屏层和封面解码叠在一起。
     val miniPlayerHaze = rememberHazeState()
+    var homeHazeEnabled by remember { mutableStateOf(false) }
     // 选择模式 > 0 时锁定歌库/我的标签与 WeSlide 手势
     val batchLock = selectMode == LibrarySelectMode.Batch
     val detailOpen = libraryDetail != null
@@ -240,20 +244,14 @@ fun MainShell(
             }
     }
 
-    // 存储根/SD 路径变更后修复过期的 existFile（轻量 exists 扫描）。
-    LaunchedEffect(Unit) {
-        runCatching {
-            AppContainer.library.rescanExistFiles(AppContainer.pathResolver)
-        }
-        refreshToken++
-    }
-
     // HTTP 关闭时按本地 existFile 过滤曲库。
     // 正倒序按页独立计算，不写进查询 key。
     val enableHttp = AppContainer.settings.enableHttp
     val historyRevision by AppContainer.historyRevision.collectAsState()
     val loveRevision by AppContainer.loveRevision.collectAsState()
     val libraryRevision by AppContainer.libraryRevision.collectAsState()
+    val startupHistoryRevision = remember { historyRevision }
+    val startupLoveRevision = remember { loveRevision }
     val libraryLists = remember(refreshToken, currentGroup, enableHttp, libraryRevision) {
         runCatching {
             AppContainer.library.findAllListByGroup(
@@ -271,12 +269,12 @@ fun MainShell(
             )
         }
     }
-    var music by remember { mutableStateOf(emptyList<Music>()) }
+    var music by remember { mutableStateOf(libraryLists.music) }
-    var albums by remember { mutableStateOf(emptyList<Album>()) }
+    var albums by remember { mutableStateOf(libraryLists.albums) }
     var artists by remember { mutableStateOf(libraryLists.artists) }
     var menus by remember { mutableStateOf(libraryLists.menus) }
-    var loved by remember { mutableStateOf(emptyList<Music>()) }
+    var loved by remember { mutableStateOf(libraryLists.loved) }
-    var recent by remember { mutableStateOf(emptyList<Music>()) }
+    var recent by remember { mutableStateOf(libraryLists.recent) }
     LaunchedEffect(libraryLists) {
         music = libraryLists.music
         albums = libraryLists.albums
@@ -285,35 +283,64 @@ fun MainShell(
         loved = libraryLists.loved
         recent = libraryLists.recent
     }
-    // 播放历史更新时仅刷新最近播放列表。
+    // 首屏封面先解码。本地文件核对延后，避免扫盘占满磁盘把列表拖卡。
-    LaunchedEffect(historyRevision, currentGroup, enableHttp) {
+    LaunchedEffect(Unit) {
-        if (historyRevision == 0L) return@LaunchedEffect
+        delay(1_500)
+        homeHazeEnabled = true
+        val groupAtStart = currentGroup.displayName
+        val httpAtStart = enableHttp
+        val changed = withContext(Dispatchers.IO) {
             runCatching {
-            AppContainer.library.findAllListByGroup(
+                AppContainer.library.rescanExistFiles(AppContainer.pathResolver)
-                group = currentGroup.displayName,
+            }.getOrDefault(0)
-                enableHttp = enableHttp,
+        }
-            ).recent
+        if (changed > 0 &&
-        }.getOrNull()?.let { recent = it }
+            currentGroup.displayName == groupAtStart &&
+            enableHttp == httpAtStart
+        ) {
+            val lists = withContext(Dispatchers.Default) {
+                runCatching {
+                    AppContainer.library.findAllListByGroup(groupAtStart, httpAtStart)
+                }.getOrNull()
+            }
+            if (lists != null &&
+                currentGroup.displayName == groupAtStart &&
+                enableHttp == httpAtStart
+            ) {
+                music = lists.music
+                albums = lists.albums
+                artists = lists.artists
+                menus = lists.menus
+                loved = lists.loved
+                recent = lists.recent
+            }
+        }
+    }
+    // 播放历史更新时仅刷新最近播放列表。启动时已经记过的版本不再查库。
+    LaunchedEffect(historyRevision, currentGroup, enableHttp) {
+        if (historyRevision == startupHistoryRevision) return@LaunchedEffect
+        val groupName = currentGroup.displayName
+        val http = enableHttp
+        val next = withContext(Dispatchers.Default) {
+            runCatching {
+                AppContainer.library.recentVisible(groupName, http)
+            }.getOrNull()
+        }
+        if (next != null) recent = next
     }
     // 收藏切换时刷新收藏列表。
     LaunchedEffect(loveRevision, currentGroup, enableHttp) {
-        if (loveRevision == 0L) return@LaunchedEffect
+        if (loveRevision == startupLoveRevision) return@LaunchedEffect
+        val groupName = currentGroup.displayName
+        val http = enableHttp
+        val lists = withContext(Dispatchers.Default) {
             runCatching {
-            AppContainer.library.findAllListByGroup(
+                AppContainer.library.findAllListByGroup(groupName, http)
-                group = currentGroup.displayName,
+            }.getOrNull()
-                enableHttp = enableHttp,
+        } ?: return@LaunchedEffect
-            )
-        }.getOrNull()?.let { lists ->
         loved = lists.loved
-            // 同步歌曲/最近播放行的 isLove 与 Music.isLove 列。
+        music = lists.music
-            fun patch(list: List<Music>) = list.map { m ->
+        recent = lists.recent
-                val id = m.musicId ?: return@map m
-                val love = AppContainer.library.getMusicById(id)?.isLove == true
-                if (m.isLove == love) m else m.copy(isLove = love)
-            }
-            music = patch(music)
-            recent = patch(recent)
-        }
     }
     // 搜索模式：在歌曲/收藏/最近播放中按歌名过滤。
     val displayMusic = remember(music, songsSort, searchQuery, selectMode) {
@@ -582,7 +609,7 @@ fun MainShell(
         ) {
             CompositionLocalProvider(
                 LocalLayoutDirection provides LayoutDirection.Ltr,
-                LocalMiniPlayerHaze provides miniPlayerHaze,
+                LocalMiniPlayerHaze provides if (homeHazeEnabled) miniPlayerHaze else null,
                 LocalHomeListBottomInset provides HomeListChrome.ListBottomInset,
             ) {
                 WeSlide(
@@ -617,7 +644,13 @@ fun MainShell(
                                 Box(
                                     Modifier
                                         .fillMaxSize()
-                                        .hazeSource(state = miniPlayerHaze),
+                                        .then(
+                                            if (homeHazeEnabled) {
+                                                Modifier.hazeSource(state = miniPlayerHaze)
+                                            } else {
+                                                Modifier
+                                            },
+                                        ),
                                 ) {
                                     Column(
                                         Modifier
@@ -712,7 +745,7 @@ fun MainShell(
                                             state = contentPagerState,
                                             modifier = Modifier.weight(1f).fillMaxWidth(),
                                             verticalAlignment = Alignment.Top,
-                                            beyondViewportPageCount = 1,
+                                            beyondViewportPageCount = 0,
                                             userScrollEnabled = !weSlide.isOpened &&
                                                     !detailOpen &&
                                                     selectMode == LibrarySelectMode.Normal,

composeApp/src/commonMain/kotlin/com/zhushenwudi/lovelivemusicplayer/ui/player/MiniPlayerBar.kt

@@ -1,22 +1,29 @@
 package com.zhushenwudi.lovelivemusicplayer.ui.player
 
+import androidx.compose.animation.core.Animatable
+import androidx.compose.animation.core.LinearEasing
+import androidx.compose.animation.core.tween
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.gestures.detectHorizontalDragGestures
 import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.BoxWithConstraints
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.offset
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.layout.wrapContentWidth
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.compositionLocalOf
 import androidx.compose.runtime.getValue
@@ -27,13 +34,20 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.draw.clipToBounds
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.rememberTextMeasurer
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.IntOffset
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import kotlinx.coroutines.delay
+import kotlin.math.roundToInt
 import dev.chrisbanes.haze.HazeState
 import dev.chrisbanes.haze.HazeTint
 import dev.chrisbanes.haze.hazeEffect
@@ -48,6 +62,7 @@ import com.zhushenwudi.lovelivemusicplayer.ui.icons.SvgAsset
 import com.zhushenwudi.lovelivemusicplayer.ui.icons.TintIcon
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.map
+import kotlin.time.Duration.Companion.milliseconds
 
 /** 迷你栏背后的主页列表内容，由 [com.zhushenwudi.lovelivemusicplayer.ui.MainShell] 提供。 */
 val LocalMiniPlayerHaze = compositionLocalOf<HazeState?> { null }
@@ -132,15 +147,9 @@ fun MiniPlayerBar(
                     )
                 }
                 Spacer(Modifier.width(8.dp))
-                // 居中跑马灯歌名
+                MiniPlayerTitle(
-                Text(
                     text = title,
                     color = titleColor,
-                    fontSize = 14.sp,
-                    fontWeight = FontWeight.Bold,
-                    maxLines = 1,
-                    overflow = TextOverflow.Ellipsis,
-                    textAlign = TextAlign.Center,
                     modifier = Modifier
                         .weight(1f)
                         .then(
@@ -205,6 +214,85 @@ fun MiniPlayerBar(
     }
 }
 
+private val MiniTitleStyle = TextStyle(
+    fontSize = 14.sp,
+    fontWeight = FontWeight.Bold,
+)
+
+/** 略慢于常见 30dp/s 走马灯。 */
+private val MiniTitleMarqueeVelocity = 20.dp
+
+private const val MiniTitleMarqueeHoldMs = 2_000
+
+/**
+ * 歌名宽于显示区域时走马灯：左侧对齐停 2 秒，匀速滚到右侧对齐再停 2 秒，
+ * 然后跳回起点，再等 2 秒继续。未超出时居中静止。
+ */
+@Composable
+private fun MiniPlayerTitle(
+    text: String,
+    color: Color,
+    modifier: Modifier = Modifier,
+) {
+    val textMeasurer = rememberTextMeasurer()
+    val style = MiniTitleStyle.copy(color = color)
+    BoxWithConstraints(
+        modifier = modifier.clipToBounds(),
+        contentAlignment = Alignment.CenterStart,
+    ) {
+        val maxWidthPx = constraints.maxWidth
+        val density = LocalDensity.current
+        val textWidthPx = remember(text, style, textMeasurer, maxWidthPx) {
+            textMeasurer.measure(
+                text = text,
+                style = style,
+                maxLines = 1,
+                softWrap = false,
+                overflow = TextOverflow.Visible,
+            ).size.width
+        }
+        val overflowPx = (textWidthPx - maxWidthPx).coerceAtLeast(0)
+        if (overflowPx <= 0) {
+            Text(
+                text = text,
+                style = style,
+                maxLines = 1,
+                overflow = TextOverflow.Ellipsis,
+                textAlign = TextAlign.Center,
+                modifier = Modifier.fillMaxWidth(),
+            )
+        } else {
+            val offsetX = remember(text) { Animatable(0f) }
+            LaunchedEffect(text, overflowPx) {
+                val velocityPxPerSec = with(density) { MiniTitleMarqueeVelocity.toPx() }
+                val durationMs = (overflowPx / velocityPxPerSec * 1_000f)
+                    .toInt()
+                    .coerceAtLeast(1)
+                offsetX.snapTo(0f)
+                while (true) {
+                    delay(MiniTitleMarqueeHoldMs.toLong().milliseconds)
+                    offsetX.animateTo(
+                        targetValue = -overflowPx.toFloat(),
+                        animationSpec = tween(durationMs, easing = LinearEasing),
+                    )
+                    delay(MiniTitleMarqueeHoldMs.toLong().milliseconds)
+                    offsetX.snapTo(0f)
+                }
+            }
+            Text(
+                text = text,
+                style = style,
+                maxLines = 1,
+                softWrap = false,
+                overflow = TextOverflow.Visible,
+                modifier = Modifier
+                    .wrapContentWidth(unbounded = true, align = Alignment.Start)
+                    .offset { IntOffset(offsetX.value.roundToInt(), 0) },
+            )
+        }
+    }
+}
+
 @Composable
 private fun MiniBarIconButton(
     asset: SvgAsset,

composeApp/src/commonMain/kotlin/com/zhushenwudi/lovelivemusicplayer/ui/screens/FeatureScreens.kt

@@ -196,7 +196,11 @@ fun SongList(
             modifier = Modifier.fillMaxSize(),
             contentPadding = PaddingValues(bottom = listBottomInset),
         ) {
-            items(music) { item ->
+            items(
+                items = music,
+                key = { it.musicId ?: "${it.musicName}-${it.musicPath}-${it.albumId}" },
+                contentType = { "song" },
+            ) { item ->
                 val id = item.musicId.orEmpty()
                 SongListItem(
                     music = item,
@@ -267,7 +271,11 @@ private fun AlbumList(
             ),
             horizontalArrangement = Arrangement.spacedBy(10.dp),
         ) {
-            items(albums) { album ->
+            items(
+                items = albums,
+                key = { it.albumId ?: "${it.albumName}-${it.coverPath}" },
+                contentType = { "album" },
+            ) { album ->
                 AlbumGridItem(
                     album = album,
                     onClick = { album.albumId?.let(onOpen) },

composeApp/src/commonMain/kotlin/com/zhushenwudi/lovelivemusicplayer/ui/theme/DesignDensity.kt

@@ -1,12 +1,19 @@
 package com.zhushenwudi.lovelivemusicplayer.ui.theme
 
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.navigationBars
 import androidx.compose.foundation.layout.statusBars
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.runtime.SideEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.runtime.staticCompositionLocalOf
+import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.platform.LocalWindowInfo
 import androidx.compose.ui.unit.Density
@@ -24,20 +31,40 @@ val LocalDesignScale = staticCompositionLocalOf { 1f }
 /** [com.zhushenwudi.lovelivemusicplayer.ui.theme.ProvideDesignDensity] 缩放前的设备密度（供底部栏使用）。 */
 val LocalUnscaledDensity = staticCompositionLocalOf<Density?> { null }
 
+/**
+ * 首帧 [androidx.compose.ui.platform.LocalWindowInfo] 仍是 0×0、系统栏 inset 也还没派发时，
+ * 用平台窗口度量顶上，避免先按 scale=1 铺满状态栏再缩回。
+ */
+data class StartupWindowMetrics(
+    val heightPx: Int = 0,
+    val statusTopPx: Int = 0,
+    val navBottomPx: Int = 0,
+)
+
+val LocalStartupWindowMetrics = staticCompositionLocalOf { StartupWindowMetrics() }
+
+@Composable
+internal expect fun rememberStartupWindowMetrics(): StartupWindowMetrics
+
 /**
  * 按设计稿比例缩放 [androidx.compose.ui.platform.LocalDensity]，使 dp/sp 与设计尺寸一致。
  * 在应用根节点调用一次；底部栏需保持设备密度时用 [com.zhushenwudi.lovelivemusicplayer.ui.theme.ProvideUnscaledDensity] 包裹。
  */
 @Composable
 fun ProvideDesignDensity(content: @Composable () -> Unit) {
+    val startup = rememberStartupWindowMetrics()
+    CompositionLocalProvider(LocalStartupWindowMetrics provides startup) {
         val base = LocalDensity.current
         val containerPx = LocalWindowInfo.current.containerSize
-    val heightDp = containerPx.height / base.density
+        val heightPx = if (containerPx.height > 0) containerPx.height else startup.heightPx
-    // 按高度比例缩放；不低于设计尺寸；平板上限 1.35。忽略系统字体缩放（对齐 Flutter textScaler = 1.0）。
+        if (heightPx <= 0) {
-    val scale = remember(heightDp) {
+            Box(Modifier.fillMaxSize())
-        (heightDp / Const.UI_HEIGHT).coerceIn(1f, 1.35f)
+            return@CompositionLocalProvider
         }
-    val scaled = remember(base, scale) {
+        val heightDp = heightPx / base.density
+        // 按高度比例缩放；不低于设计尺寸；平板上限 1.35。忽略系统字体缩放（对齐 Flutter textScaler = 1.0）。
+        val scale = (heightDp / Const.UI_HEIGHT).coerceIn(1f, 1.35f)
+        val scaled = remember(base.density, scale) {
             Density(
                 density = base.density * scale,
                 fontScale = 1f,
@@ -50,6 +77,7 @@ fun ProvideDesignDensity(content: @Composable () -> Unit) {
             content = content,
         )
     }
+}
 
 /** 恢复设备密度，保持底部栏物理尺寸不变。 */
 @Composable
@@ -71,16 +99,38 @@ fun Dp.asUnscaledInScaledContext(): Dp {
 
 /** 状态栏顶部内边距（dp，使用真实设备密度，忽略设计缩放）。 */
 @Composable
-fun unscaledStatusBarsTop(): Dp {
+fun unscaledStatusBarsTop(): Dp = unscaledSystemBarPx(
-    val density = LocalUnscaledDensity.current ?: LocalDensity.current
+    composePx = WindowInsets.statusBars.getTop(systemBarDensity()),
-    return with(density) { WindowInsets.statusBars.getTop(this).toDp() }
+    startupPx = LocalStartupWindowMetrics.current.statusTopPx,
-}
+)
 
 /** 导航栏底部内边距（dp，使用真实设备密度，忽略设计缩放）。 */
 @Composable
-fun unscaledNavigationBarsBottom(): Dp {
+fun unscaledNavigationBarsBottom(): Dp = unscaledSystemBarPx(
-    val density = LocalUnscaledDensity.current ?: LocalDensity.current
+    composePx = WindowInsets.navigationBars.getBottom(systemBarDensity()),
-    return with(density) { WindowInsets.navigationBars.getBottom(this).toDp() }
+    startupPx = LocalStartupWindowMetrics.current.navBottomPx,
+)
+
+@Composable
+private fun systemBarDensity(): Density =
+    LocalUnscaledDensity.current ?: LocalDensity.current
+
+/**
+ * Compose 首帧系统栏 inset 常为 0。在它真正派发之前用启动时的窗口度量，
+ * 派发之后以 Compose 为准（含沉浸式隐藏）。
+ */
+@Composable
+private fun unscaledSystemBarPx(composePx: Int, startupPx: Int): Dp {
+    var dispatched by remember { mutableStateOf(false) }
+    SideEffect {
+        if (composePx > 0) dispatched = true
+    }
+    val px = when {
+        composePx > 0 -> composePx
+        dispatched -> 0
+        else -> startupPx
+    }
+    return with(systemBarDensity()) { px.toDp() }
 }
 
 /**

composeApp/src/iosMain/kotlin/com/zhushenwudi/lovelivemusicplayer/ui/theme/StartupWindowMetrics.ios.kt

@@ -0,0 +1,6 @@
+package com.zhushenwudi.lovelivemusicplayer.ui.theme
+
+import androidx.compose.runtime.Composable
+
+@Composable
+internal actual fun rememberStartupWindowMetrics(): StartupWindowMetrics = StartupWindowMetrics()

iosApp/iosApp/InAppWebViewController.swift

@@ -13,6 +13,7 @@ final class InAppWebViewController: UIViewController {
     private var backButton: UIBarButtonItem!
     private var forwardButton: UIBarButtonItem!
     private var refreshButton: UIBarButtonItem!
+    private var adCleanupTimer: Timer?
 
     init(url: String, title: String?) {
         urlString = url
@@ -59,15 +60,24 @@ final class InAppWebViewController: UIViewController {
             self.view.bringSubviewToFront(self.progressView)
             self.observeProgress(webView)
             self.updateNavigationButtons()
+            self.startAdCleanupTimer()
             guard let url = Self.resolveURL(self.urlString) else { return }
             webView.load(URLRequest(url: url))
         }
     }
 
     deinit {
+        adCleanupTimer?.invalidate()
         progressObservation?.invalidate()
     }
 
+    private func startAdCleanupTimer() {
+        adCleanupTimer?.invalidate()
+        adCleanupTimer = Timer.scheduledTimer(withTimeInterval: 1, repeats: true) { [weak self] _ in
+            self?.webView?.evaluateJavaScript(WebViewAdBlock.shared.domCleanupScript(), completionHandler: nil)
+        }
+    }
+
     private func setupToolbar() {
         toolbar.translatesAutoresizingMaskIntoConstraints = false
         view.addSubview(toolbar)
@@ -171,8 +181,7 @@ extension InAppWebViewController: WKNavigationDelegate {
     func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
         progressView.isHidden = true
         updateNavigationButtons()
-        let url = webView.url?.absoluteString ?? urlString
+        webView.evaluateJavaScript(WebViewAdBlock.shared.domCleanupScript(), completionHandler: nil)
-        webView.evaluateJavaScript(WebViewAdBlock.shared.injectionScript(url: url), completionHandler: nil)
     }
 
     func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {

iosApp/iosApp/WebViewContentBlocker.swift

@@ -1,23 +1,15 @@
 import ComposeApp
 import WebKit
 
-/// 将 Kotlin [WebViewAdBlock] 规则编译为 WKContentRuleList，并预装页面脚本。
+/// 将 Kotlin [WebViewAdBlock] 规则编译为 WKContentRuleList。页面脚本由控制器定时执行，不预装进文档。
 enum WebViewContentBlocker {
-    private static let identifier = "llmpAdBlock.v4"
+    private static let identifier = "llmpAdBlock.v5"
 
     static func configure(
         _ configuration: WKWebViewConfiguration,
         pageUrl: String,
         completion: @escaping () -> Void
     ) {
-        configuration.userContentController.addUserScript(
-            WKUserScript(
-                source: WebViewAdBlock.shared.injectionScript(url: pageUrl),
-                injectionTime: .atDocumentEnd,
-                forMainFrameOnly: true
-            )
-        )
-
         let json = WebViewAdBlock.shared.buildContentBlockerJson()
         guard let store = WKContentRuleListStore.default() else {
             DispatchQueue.main.async { completion() }

shared/src/androidMain/kotlin/com/zhushenwudi/lovelivemusicplayer/player/AndroidPlayerHolder.kt

@@ -22,9 +22,12 @@ object AndroidPlayerHolder {
                         .setContentType(C.AUDIO_CONTENT_TYPE_MUSIC)
                         .setUsage(C.USAGE_MEDIA)
                         .build(),
+                    // 其他媒体永久抢焦点：暂停且不恢复。
+                    // 电话/瞬时失去：暂停，焦点回来后恢复。
+                    // 导航、通知等可闪避：音量降到约 0.2，结束后恢复原音量。
                     /* handleAudioFocus = */ true,
                 )
-                // 有线/蓝牙耳机拔出或断开时暂停。
+                // 有线/蓝牙耳机拔出或断开时暂停，不自动续播。媒体按键走 MediaSession。
                 .setHandleAudioBecomingNoisy(true)
                 .build()
             player = created

shared/src/commonMain/kotlin/com/zhushenwudi/lovelivemusicplayer/db/LibraryRepository.kt

@@ -46,7 +46,8 @@ class LibraryRepository(private val db: LlmpDatabase) {
         val albumComparator = compareBy<Album>({ it.date.orEmpty() }, { it.albumId.orEmpty() })
 
         // 各页正倒序由 UI 独立计算；此处只返回规范顺序。
-        val music = getAllMusic().filter { it.matches() }.sortedWith(musicComparator)
+        val allMusic = getAllMusic()
+        val music = allMusic.filter { it.matches() }.sortedWith(musicComparator)
         // 可见歌曲已满足：导出筛选 +（HTTP 或本地 existFile）。
         val musicIds = music.mapNotNull { it.musicId }.toSet()
         val visibleAlbumIds = music.mapNotNull { it.albumId }.toSet()
@@ -66,7 +67,7 @@ class LibraryRepository(private val db: LlmpDatabase) {
         val loved = getLovedMusic().filter { it.matches() }.asReversed()
         // 最近播放与已筛选歌曲列表取交集。
         // selectAllHistory 已按 timestamp DESC（最新在队首），规范顺序保持最新在前。
-        val recent = getHistoryMusic().filter { m ->
+        val recent = historyFrom(allMusic).filter { m ->
             m.musicId in musicIds && (allGroup || m.group == group)
         }
         return LibraryLists(
@@ -192,9 +193,24 @@ class LibraryRepository(private val db: LlmpDatabase) {
     fun getLovedMusic(): List<Music> =
         q.selectLovedMusic().executeAsList().map { it.toDomain() }
 
-    fun getHistoryMusic(): List<Music> =
+    fun getHistoryMusic(): List<Music> = historyFrom(getAllMusic())
-        q.selectAllHistory().executeAsList().mapNotNull { h ->
+
-            getMusicById(h.musicId)?.copy(timestamp = h.timestamp)
+    /**
+     * 最近播放里、当前团组且（HTTP 或本地）可见的曲目。
+     * 只扫歌曲表和历史表，不加载专辑/艺人/歌单。
+     */
+    fun recentVisible(group: String, enableHttp: Boolean): List<Music> {
+        val allGroup = group == "all"
+        return historyFrom(getAllMusic()).filter { music ->
+            (allGroup || music.group == group) && (enableHttp || music.existFile == true)
+        }
+    }
+
+    private fun historyFrom(allMusic: List<Music>): List<Music> {
+        val byId = allMusic.associateBy { it.musicId }
+        return q.selectAllHistory().executeAsList().mapNotNull { h ->
+            byId[h.musicId]?.copy(timestamp = h.timestamp)
+        }
     }
 
     fun upsertMusic(music: Music) {
@@ -374,11 +390,14 @@ class LibraryRepository(private val db: LlmpDatabase) {
      * 按 `ids` 顺序获取曲目；
      * HTTP 关闭时跳过缺失或非本地文件。
      */
-    fun getMusicByIdsPreservingOrder(ids: List<String>, enableHttp: Boolean): List<Music> =
+    fun getMusicByIdsPreservingOrder(ids: List<String>, enableHttp: Boolean): List<Music> {
-        ids.mapNotNull { id ->
+        if (ids.isEmpty()) return emptyList()
-            val music = getMusicById(id) ?: return@mapNotNull null
+        val byId = getAllMusic().associateBy { it.musicId }
+        return ids.mapNotNull { id ->
+            val music = byId[id] ?: return@mapNotNull null
             if (!enableHttp && music.existFile != true) null else music
         }
+    }
 
     fun savePlayList(items: List<Music>, playingId: String?) {
         q.deletePlayList()

shared/src/commonMain/kotlin/com/zhushenwudi/lovelivemusicplayer/platform/WebViewAdBlock.kt

@@ -5,215 +5,87 @@ import kotlinx.serialization.Serializable
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 
+private val contentBlockerJson = Json { explicitNulls = false }
+
 /**
- * 应用内 WebView 广告过滤。
+ * 对齐 Flutter 萌娘百科页：少量 URL 拦截 + 选择器隐藏，DOM 清理由原生每秒执行一次。
- * Android：拦截请求 + 页面脚本；iOS：WKContentRuleList + UserScript。
+ * 不在页面里安装具名函数或 setInterval，避免被站点当成广告拦截脚本。
  */
 object WebViewAdBlock {
-    val blockedHostSuffixes: List<String> = listOf(
+    private val adUrlFilters: List<Regex> = listOf(
-        "doubleclick.net",
+        ".*.doubleclick.net/.*",
-        "googlesyndication.com",
+        ".*.ads.pubmatic.com/.*",
-        "googleadservices.com",
+        ".*.googlesyndication.com/.*",
-        "google-analytics.com",
+        ".*.google-analytics.com/.*",
-        "googletagmanager.com",
+        ".*.adservice.google.*/.*",
-        "googletagservices.com",
+        ".*.adbrite.com/.*",
-        "adservice.google.com",
+        ".*.exponential.com/.*",
-        "pagead2.googlesyndication.com",
+        ".*.quantserve.com/.*",
-        "ads.youtube.com",
+        ".*.scorecardresearch.com/.*",
-        "cpro.baidu.com",
+        ".*.zedo.com/.*",
-        "pos.baidu.com",
+        ".*.adsafeprotected.com/.*",
-        "hm.baidu.com",
+        ".*.teads.tv/.*",
-        "tanx.com",
+        ".*.outbrain.com/.*",
-        "alimama.com",
+    ).map { Regex(it, RegexOption.IGNORE_CASE) }
-        "mmstat.com",
-        "cnzz.com",
-        "irs01.com",
-        "irs01.net",
-        "admaster.com.cn",
-        "gdt.qq.com",
-        "e.qq.com",
-        "ad.qq.com",
-        "adsrvr.org",
-        "adnxs.com",
-        "criteo.com",
-        "criteo.net",
-        "taboola.com",
-        "outbrain.com",
-        "media.net",
-        "a-mo.net",
-        "moatads.com",
-        "scorecardresearch.com",
-        "quantserve.com",
-        "adform.net",
-        "adform.com",
-        "rubiconproject.com",
-        "pubmatic.com",
-        "openx.net",
-        "casalemedia.com",
-        "contextweb.com",
-        "lijit.com",
-        "amazon-adsystem.com",
-        "fundingchoicesmessages.google.com",
-        "fondrea.com",
-        "fundeary.com",
-        "grfz.laogu.wang",
-        "laogu.wang",
-        "intellitxt.com",
-        "exoclick.com",
-        "juicyads.com",
-        "propellerads.com",
-        "popads.net",
-        "mgid.com",
-        "revcontent.com",
-        "zergnet.com",
-        "yieldmo.com",
-        "sharethrough.com",
-        "spotxchange.com",
-        "teads.tv",
-        "smartadserver.com",
-        "serving-sys.com",
-        "2mdn.net",
-        "inmobi.com",
-        "chartbeat.com",
-        "hotjar.com",
-        "clarity.ms",
-    )
 
-    private val cssHideSelectors: List<String> = listOf(
+    const val cosmeticSelector: String = ".banner, .banners, .ads, .ad, .advert"
-        "ins.adsbygoogle",
-        ".adsbygoogle",
-        ".google-auto-placed",
-        "[id*='google_ads']",
-        "[class*='google-ad']",
-        "[data-ad-slot]",
-        "[data-ad-client]",
-        "iframe[src*='doubleclick']",
-        "iframe[src*='googlesyndication']",
-        "iframe[src*='adservice']",
-        "iframe[src*='fondrea']",
-        "iframe[src*='fundeary']",
-        ".fc-ab-root",
-    )
 
-    fun isMoegirlUrl(url: String): Boolean =
+    fun isBlockedUrl(url: String): Boolean {
-        url.contains("moegirl.org", ignoreCase = true)
+        if (url.isBlank()) return false
-
+        return adUrlFilters.any { it.containsMatchIn(url) }
-    fun isBlockedHost(host: String): Boolean {
-        val normalized = host.trim().lowercase().removePrefix("www.")
-        if (normalized.isEmpty()) return false
-        return blockedHostSuffixes.any { suffix ->
-            normalized == suffix || normalized.endsWith(".$suffix")
-        }
     }
 
-    fun injectionScript(url: String): String =
+    /** 只跑一遍，由原生定时器重复调用。 */
-        if (isMoegirlUrl(url)) moegirlCleanupScript() else cssHideScript()
+    fun domCleanupScript(): String = """
-
-    /**
-     * 萌百广告清理：装一次后每秒自跑。
-     * 不要在 Kotlin raw string 里写 `\\.`，会变成 JS 里的字面反斜杠。
-     */
-    fun moegirlCleanupScript(): String = """
         (function() {
-          if ((location.host || '').indexOf('moegirl.org') === -1) return;
+          var divElements = document.querySelectorAll('*');
-          if (window.__llmpAdblock) {
+          var keywords = ['广告', '推广', '谷歌广告', '加载中'];
-            window.__llmpAdblock();
+          for (var parent of divElements) {
-            return;
+            if (parent.className === 'adsbygoogle') {
+              parent.remove();
             }
-
+            var childNodes = parent.childNodes;
-          var KEYWORDS = ['广告','推广','推廣','廣告','谷歌广告','百度推广','百度推廣','加载中','ads','promotions'];
+            if (childNodes.length <= 3) {
-
+              for (var node of childNodes) {
-          function compact(text) {
+                var elementText = node.textContent;
-            return (text || '').replace(/\s+/g, '').replace(/[×x✕✖X]/g, '').toLowerCase();
+                if (keywords.includes(elementText)) {
-          }
+                  parent.remove();
-
+                  break;
-          function isBadge(el) {
-            var text = (el.innerText || el.textContent || '').trim();
-            return text.length <= 16 && KEYWORDS.indexOf(compact(text)) >= 0;
-          }
-
-          function isStop(node) {
-            if (!node || node === document.body || node === document.documentElement) return true;
-            var id = node.id || '';
-            return id === 'moe-article' || id === 'moe-main-container' || id === 'app' || id === 'content';
-          }
-
-          function pickRoot(badge) {
-            var last = null;
-            for (var node = badge; node && !isStop(node); node = node.parentElement) {
-              if (node.classList && node.classList.contains('mw-parser-output')) break;
-              if (node.classList && (
-                node.classList.contains('moe-card') ||
-                node.classList.contains('fc-ab-root') ||
-                node.classList.contains('adsbygoogle')
-              )) return node;
-              var style = getComputedStyle(node);
-              var box = node.getBoundingClientRect();
-              if ((style.position === 'fixed' || style.position === 'sticky') &&
-                  box.height >= 36 && box.height < innerHeight * 0.6 &&
-                  box.width >= innerWidth * 0.35) return node;
-              if (node.querySelector && node.querySelector('img,iframe,video,canvas') &&
-                  box.height >= 64 && box.height <= innerHeight * 0.55 && box.width >= 180) {
-                last = node;
                 }
               }
-            return last;
             }
-
-          function run() {
-            try {
-              document.querySelectorAll('.adsbygoogle,ins.adsbygoogle,.fc-ab-root,#mw-data-after-content')
-                .forEach(function(node) { node.remove(); });
-              document.querySelectorAll('a,span,div,small,label,em,i,button').forEach(function(el) {
-                if (!isBadge(el)) return;
-                var root = pickRoot(el);
-                if (root && !root.closest('#footer-moegirl,footer.mw-footer')) root.remove();
-              });
-            } catch (e) {}
           }
-
-          window.__llmpAdblock = run;
-          run();
-          setInterval(run, 1000);
         })();
     """.trimIndent()
 
-    fun cssHideScript(): String {
+    /** Android 没有内容规则引擎，用一次性样式等价 CSS display none。 */
-        val selectors = cssHideSelectors.joinToString(",") { it.replace("'", "\\'") }
+    fun cosmeticStyleScript(): String = """
-        return """
         (function() {
-              if (window.__llmpCssAdblock) return;
+          var css = '$cosmeticSelector { display: none !important; }';
-              window.__llmpCssAdblock = true;
+          var nodes = document.getElementsByTagName('style');
-              var selectors = '$selectors';
+          for (var i = 0; i < nodes.length; i++) {
-              function hide() {
+            if (nodes[i].textContent === css) return;
-                try {
-                  selectors.split(',').forEach(function(sel) {
-                    document.querySelectorAll(sel).forEach(function(node) {
-                      node.style.setProperty('display', 'none', 'important');
-                    });
-                  });
-                } catch (e) {}
           }
-              hide();
+          var style = document.createElement('style');
-              setInterval(hide, 1000);
+          style.appendChild(document.createTextNode(css));
+          (document.head || document.documentElement).appendChild(style);
         })();
     """.trimIndent()
-    }
 
     fun buildContentBlockerJson(): String {
-        val rules = blockedHostSuffixes.map { host ->
+        val rules = adUrlFilters.map { pattern ->
             ContentBlockerRule(
-                trigger = ContentBlockerTrigger(urlFilter = ".*$host"),
+                trigger = ContentBlockerTrigger(urlFilter = pattern.pattern),
                 action = ContentBlockerAction(type = "block"),
             )
         } + ContentBlockerRule(
             trigger = ContentBlockerTrigger(urlFilter = ".*"),
             action = ContentBlockerAction(
                 type = "css-display-none",
-                selector = cssHideSelectors.joinToString(", "),
+                selector = cosmeticSelector,
             ),
         )
-        return Json.encodeToString(rules)
+        return contentBlockerJson.encodeToString(rules)
     }
 }
 

shared/src/commonMain/kotlin/com/zhushenwudi/lovelivemusicplayer/player/SleepTimer.kt

@@ -10,7 +10,7 @@ import kotlinx.coroutines.launch
 
 class SleepTimer(
     private val scope: CoroutineScope,
-    private val onFire: () -> Unit,
+    private val onFire: suspend () -> Unit,
 ) {
     private val _remainingMs = MutableStateFlow(0L)
     val remainingMs: StateFlow<Long> = _remainingMs.asStateFlow()

shared/src/commonMain/kotlin/com/zhushenwudi/lovelivemusicplayer/util/PathResolver.kt

@@ -98,11 +98,9 @@ class PathResolver(
      */
     fun coverDisplayUri(music: Music): String? {
         if (music.musicId == null) return null
+        // 不在 UI 线程 stat。文件缺失时由图片加载失败落到 Logo。
         if (music.existFile == true) {
-            val path = absoluteCoverPath(music)
+            absoluteCoverPath(music)?.let { return "file://$it" }
-            if (path != null && fs.exists(path)) {
-                return "file://$path"
-            }
         }
         if (settings.enableHttp) {
             val relative = joinMediaRelativePath(music.baseUrl, music.coverPath) ?: return null
@@ -115,10 +113,7 @@ class PathResolver(
     fun coverDisplayUri(album: Album): String? {
         val rel = album.coverPath ?: return null
         if (album.existFile == true) {
-            val path = absoluteAlbumCoverPath(album)
+            absoluteAlbumCoverPath(album)?.let { return "file://$it" }
-            if (path != null && fs.exists(path)) {
-                return "file://$path"
-            }
         }
         if (settings.enableHttp) {
             return joinHttpUrl(rel)

shared/src/iosMain/kotlin/com/zhushenwudi/lovelivemusicplayer/player/PlayerController.ios.kt

@@ -13,6 +13,12 @@ import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import platform.AVFAudio.AVAudioSession
 import platform.AVFAudio.AVAudioSessionCategoryPlayback
+import platform.AVFAudio.AVAudioSessionInterruptionNotification
+import platform.AVFAudio.AVAudioSessionInterruptionOptionKey
+import platform.AVFAudio.AVAudioSessionInterruptionOptionShouldResume
+import platform.AVFAudio.AVAudioSessionInterruptionTypeBegan
+import platform.AVFAudio.AVAudioSessionInterruptionTypeEnded
+import platform.AVFAudio.AVAudioSessionInterruptionTypeKey
 import platform.AVFAudio.AVAudioSessionRouteChangeNotification
 import platform.AVFAudio.AVAudioSessionRouteChangeReasonKey
 import platform.AVFAudio.AVAudioSessionRouteChangeReasonOldDeviceUnavailable
@@ -82,6 +88,13 @@ actual class PlayerController {
     private var endObserver: Any? = null
     private var failObserver: Any? = null
     private var routeObserver: Any? = null
+    private var interruptionObserver: Any? = null
+
+    /**
+     * 电话、闹钟、其他音频会话打断前正在播放。
+     * 用户在打断期间手动暂停则清掉，结束后不再自动恢复。
+     */
+    private var resumeAfterInterruption = false
 
     private val _state = MutableStateFlow(PlayerState())
     actual val state: StateFlow<PlayerState> = _state.asStateFlow()
@@ -120,6 +133,7 @@ actual class PlayerController {
         observePlaybackEnd()
         observePlaybackFailed()
         observeAudioRouteChanges()
+        observeAudioInterruptions()
     }
 
     private fun ensureAudioReady() {
@@ -284,7 +298,45 @@ actual class PlayerController {
         }
     }
 
-    /** 耳机/蓝牙音频路由不可用时暂停（拔出/断开）。 */
+    /**
+     * 电话 / 闹钟 / 其他 App 占用音频会话时暂停。
+     * 结束且系统给出 ShouldResume 才恢复；导航等短提示由系统把本会话音量闪避，不必自己改 volume。
+     */
+    private fun observeAudioInterruptions() {
+        interruptionObserver = NSNotificationCenter.defaultCenter.addObserverForName(
+            name = AVAudioSessionInterruptionNotification,
+            `object` = AVAudioSession.sharedInstance(),
+            queue = null,
+        ) { notification: NSNotification? ->
+            val info = notification?.userInfo
+            val type = (info?.get(AVAudioSessionInterruptionTypeKey) as? NSNumber)?.unsignedLongValue
+            val options =
+                (info?.get(AVAudioSessionInterruptionOptionKey) as? NSNumber)?.unsignedLongValue ?: 0uL
+            dispatch_async(dispatch_get_main_queue()) {
+                when (type) {
+                    AVAudioSessionInterruptionTypeBegan -> {
+                        val wasPlaying = _state.value.isPlaying
+                        if (wasPlaying) {
+                            pause()
+                            resumeAfterInterruption = true
+                        } else {
+                            resumeAfterInterruption = false
+                        }
+                    }
+
+                    AVAudioSessionInterruptionTypeEnded -> {
+                        val shouldResume =
+                            (options and AVAudioSessionInterruptionOptionShouldResume) != 0uL
+                        val resume = shouldResume && resumeAfterInterruption
+                        resumeAfterInterruption = false
+                        if (resume) play()
+                    }
+                }
+            }
+        }
+    }
+
+    /** 耳机/蓝牙音频路由不可用时暂停（拔出/断开），不自动续播。 */
     private fun observeAudioRouteChanges() {
         routeObserver = NSNotificationCenter.defaultCenter.addObserverForName(
             name = AVAudioSessionRouteChangeNotification,
@@ -540,6 +592,7 @@ actual class PlayerController {
     }
 
     actual fun pause() {
+        resumeAfterInterruption = false
         endScrub()
         player.pause()
         positionJob?.cancel()