streamline ui mode change

.gitignore

@@ -13,3 +13,4 @@
 .externalNativeBuild
 .cxx
 local.properties
+.kotlin

new-player/src/main/java/net/newpipe/newplayer/model/NewPlayerViewModel.kt

@@ -45,10 +45,8 @@ interface NewPlayerViewModel {
     fun pause()
     fun prevStream()
     fun nextStream()
-    fun changeUiMode(newUiModeState: UIModeState, embeddedUiConfig: EmbeddedUiConfig)
+    fun changeUiMode(newUiModeState: UIModeState, embeddedUiConfig: EmbeddedUiConfig?)
     fun onBackPressed()
-    fun showUi()
-    fun hideUi()
     fun seekPositionChanged(newValue: Float)
     fun seekingFinished()
     fun embeddedDraggedDown(offset: Float)

new-player/src/main/java/net/newpipe/newplayer/model/NewPlayerViewModelDummy.kt

@@ -32,14 +32,6 @@ open class NewPlayerViewModelDummy : NewPlayerViewModel {
         println("dummy impl")
     }
 
-    override fun showUi() {
-        println("dummy impl")
-    }
-
-    override fun hideUi() {
-        println("dummy impl")
-    }
-
     override fun seekPositionChanged(newValue: Float) {
         println("dymmy seekPositionChanged: newValue: ${newValue}")
     }
@@ -116,7 +108,7 @@ open class NewPlayerViewModelDummy : NewPlayerViewModel {
         println("dummy impl")
     }
 
-    override fun changeUiMode(newUiModeState: UIModeState, embeddedUiConfig: EmbeddedUiConfig) {
+    override fun changeUiMode(newUiModeState: UIModeState, embeddedUiConfig: EmbeddedUiConfig?) {
         println("dummy uiMode change: New UI Mode State: $newUiModeState")
     }
 }

new-player/src/main/java/net/newpipe/newplayer/model/NewPlayerViewModelImpl.kt

@@ -47,9 +47,9 @@ import kotlinx.coroutines.launch
 import net.newpipe.newplayer.utils.VideoSize
 import net.newpipe.newplayer.NewPlayer
 import net.newpipe.newplayer.NewPlayerException
+import net.newpipe.newplayer.PlayMode
 import net.newpipe.newplayer.RepeatMode
 import net.newpipe.newplayer.ui.ContentScale
-import net.newpipe.newplayer.utils.isInPowerSaveMode
 import java.util.LinkedList
 
 val VIDEOPLAYER_UI_STATE = "video_player_ui_state"
@@ -71,7 +71,7 @@ class NewPlayerViewModelImpl @Inject constructor(
     private var playlistItemToBeMoved: Int? = null
     private var playlistItemNewPosition: Int = 0
 
-    private var uiVisibilityJob: Job? = null
+    private var hideUiDelayedJob: Job? = null
     private var progressUpdaterJob: Job? = null
     private var playlistProgressUpdaterJob: Job? = null
 
@@ -142,7 +142,7 @@ class NewPlayerViewModelImpl @Inject constructor(
         set(value) {
             field = value
             if (progressUpdaterJob?.isActive == true) {
-                resetProgressUpdatePeriodicallyJob()
+                startProgressUpdatePeriodicallyJob()
             }
         }
 
@@ -161,9 +161,9 @@ class NewPlayerViewModelImpl @Inject constructor(
                                 it.copy(playing = isPlaying, isLoading = false)
                             }
                             if (isPlaying && uiState.value.uiMode.videoControllerUiVisible) {
-                                resetHideUiDelayedJob()
+                                startHideUiDelayedJob()
                             } else {
-                                uiVisibilityJob?.cancel()
+                                hideUiDelayedJob?.cancel()
                             }
                         }
 
@@ -205,12 +205,7 @@ class NewPlayerViewModelImpl @Inject constructor(
                     val currentMode = mutableUiState.value.uiMode.toPlayMode()
 
                     if (currentMode != newMode) {
-                        mutableUiState.update {
+                        changeUiMode(UIModeState.fromPlayMode(newMode), embeddedUiConfig)
-                            it.copy(
-                                uiMode = UIModeState.fromPlayMode(newMode),
-                                embeddedUiConfig = embeddedUiConfig
-                            )
-                        }
                     }
                 }
             }
@@ -309,18 +304,18 @@ class NewPlayerViewModelImpl @Inject constructor(
     }
 
     override fun play() {
-        hideUi()
+        changeUiMode(uiState.value.uiMode.getUiHiddenState(), null)
         newPlayer?.play()
     }
 
     override fun pause() {
-        uiVisibilityJob?.cancel()
+        hideUiDelayedJob?.cancel()
         newPlayer?.pause()
 
     }
 
     override fun prevStream() {
-        resetHideUiDelayedJob()
+        startHideUiDelayedJob()
         newPlayer?.let { newPlayer ->
             if (0 <= newPlayer.currentlyPlayingPlaylistItem - 1) {
                 newPlayer.currentlyPlayingPlaylistItem -= 1
@@ -329,7 +324,7 @@ class NewPlayerViewModelImpl @Inject constructor(
     }
 
     override fun nextStream() {
-        resetHideUiDelayedJob()
+        startHideUiDelayedJob()
         newPlayer?.let { newPlayer ->
             if (newPlayer.currentlyPlayingPlaylistItem + 1 <
                 (newPlayer.exoPlayer.value?.mediaItemCount ?: 0)
@@ -339,17 +334,21 @@ class NewPlayerViewModelImpl @Inject constructor(
         }
     }
 
-    override fun changeUiMode(newUiModeState: UIModeState, embeddedUiConfig: EmbeddedUiConfig) {
+    override fun changeUiMode(newUiModeState: UIModeState, embeddedUiConfig: EmbeddedUiConfig?) {
-        if (!uiState.value.uiMode.fullscreen && newUiModeState.fullscreen) {
+        if (newUiModeState == uiState.value.uiMode) {
+            return;
+        }
+
+        if (!uiState.value.uiMode.fullscreen && newUiModeState.fullscreen && embeddedUiConfig != null) {
             this.embeddedUiConfig = embeddedUiConfig
         }
 
         if (!(newUiModeState == UIModeState.EMBEDDED_VIDEO_CONTROLLER_UI ||
                     newUiModeState == UIModeState.FULLSCREEN_VIDEO_CONTROLLER_UI)
         ) {
-            uiVisibilityJob?.cancel()
+            hideUiDelayedJob?.cancel()
         } else {
-            resetHideUiDelayedJob()
+            startHideUiDelayedJob()
         }
 
         if (newUiModeState.isStreamSelect) {
@@ -367,33 +366,38 @@ class NewPlayerViewModelImpl @Inject constructor(
             progressUpdaterJob?.cancel()
         }
 
-        updateUiMode(newUiModeState)
+        if (uiState.value.uiMode.fullscreen && !newUiModeState.fullscreen) {
-    }
-
-    override fun showUi() {
             mutableUiState.update {
-            it.copy(uiMode = it.uiMode.getControllerUiVisibleState())
+                it.copy(uiMode = newUiModeState, embeddedUiConfig = this.embeddedUiConfig)
+            }
+        } else {
+            mutableUiState.update {
+                it.copy(uiMode = newUiModeState)
             }
-        resetHideUiDelayedJob()
-        resetProgressUpdatePeriodicallyJob()
         }
 
-    private fun resetHideUiDelayedJob() {
+        val newPlayMode = newUiModeState.toPlayMode()
-        var ex: Exception? = null
+        // take the next value from the player because changeUiMode is called when the playBackMode
-        try {
+        // of the player changes. If this value was taken from the viewModel instead
-            throw Exception()
+        // this would lead to an endless loop. of changeMode state calling it self over and over again
-        } catch (e: Exception) {
+        // through the callback of the newPlayer?.playBackMode change
-            ex = e
+        val currentPlayMode = newPlayer?.playBackMode?.value ?: PlayMode.IDLE
+        if (newPlayMode != currentPlayMode) {
+            newPlayer?.playBackMode?.update {
+                newPlayMode
             }
-        uiVisibilityJob?.cancel()
+        }
-        uiVisibilityJob = viewModelScope.launch {
+    }
+
+    private fun startHideUiDelayedJob() {
+        hideUiDelayedJob?.cancel()
+        hideUiDelayedJob = viewModelScope.launch {
             delay(2000)
-            hideUi()
+            changeUiMode(uiState.value.uiMode.getUiHiddenState(), null)
-            ex?.printStackTrace()
         }
     }
 
-    private fun resetProgressUpdatePeriodicallyJob() {
+    private fun startProgressUpdatePeriodicallyJob() {
         progressUpdaterJob?.cancel()
         progressUpdaterJob = viewModelScope.launch {
             while (true) {
@@ -446,21 +450,13 @@ class NewPlayerViewModelImpl @Inject constructor(
         }
     }
 
-    override fun hideUi() {
-        progressUpdaterJob?.cancel()
-        uiVisibilityJob?.cancel()
-        mutableUiState.update {
-            it.copy(uiMode = it.uiMode.getUiHiddenState())
-        }
-    }
-
     override fun seekPositionChanged(newValue: Float) {
-        uiVisibilityJob?.cancel()
+        hideUiDelayedJob?.cancel()
         mutableUiState.update { it.copy(seekerPosition = newValue) }
     }
 
     override fun seekingFinished() {
-        resetHideUiDelayedJob()
+        startHideUiDelayedJob()
         val seekerPosition = mutableUiState.value.seekerPosition
         val seekPositionInMs = (newPlayer?.duration?.toFloat() ?: 0F) * seekerPosition
         newPlayer?.currentPosition = seekPositionInMs.toLong()
@@ -479,20 +475,21 @@ class NewPlayerViewModelImpl @Inject constructor(
         }
 
         if (mutableUiState.value.uiMode.videoControllerUiVisible) {
-            resetHideUiDelayedJob()
+            startHideUiDelayedJob()
         }
     }
 
     override fun finishFastSeek() {
         if (mutableUiState.value.uiMode.videoControllerUiVisible) {
-            resetHideUiDelayedJob()
+            startHideUiDelayedJob()
         }
 
         val fastSeekAmount = mutableUiState.value.fastSeekSeconds
         if (fastSeekAmount != 0) {
             Log.d(TAG, "$fastSeekAmount")
 
-            newPlayer?.currentPosition = (newPlayer?.currentPosition ?: 0) + (fastSeekAmount * 1000)
+            newPlayer?.currentPosition =
+                (newPlayer?.currentPosition ?: 0) + (fastSeekAmount * 1000)
             mutableUiState.update {
                 it.copy(fastSeekSeconds = 0)
             }
@@ -533,7 +530,7 @@ class NewPlayerViewModelImpl @Inject constructor(
     override fun onBackPressed() {
         val nextMode = uiState.value.uiMode.getNextModeWhenBackPressed()
         if (nextMode != null) {
-            updateUiMode(nextMode)
+            changeUiMode(nextMode, null)
         } else {
             safeTryEmit(mutableOnBackPressed, Unit)
         }
@@ -593,9 +590,9 @@ class NewPlayerViewModelImpl @Inject constructor(
 
     override fun dialogVisible(visible: Boolean) {
         if (visible) {
-            uiVisibilityJob?.cancel()
+            hideUiDelayedJob?.cancel()
         } else {
-            resetHideUiDelayedJob()
+            startHideUiDelayedJob()
         }
     }
 
@@ -603,21 +600,6 @@ class NewPlayerViewModelImpl @Inject constructor(
         newPlayer?.removePlaylistItem(uniqueId)
     }
 
-
-    private fun updateUiMode(newState: UIModeState) {
-        val newPlayMode = newState.toPlayMode()
-        val currentPlayMode = mutableUiState.value.uiMode.toPlayMode()
-        if (newPlayMode != currentPlayMode) {
-            newPlayer?.playBackMode?.update {
-                newPlayMode!!
-            }
-        } else {
-            mutableUiState.update {
-                it.copy(uiMode = newState)
-            }
-        }
-    }
-
     private fun getEmbeddedUiRatio() = newPlayer?.exoPlayer?.value?.let { player ->
         val videoRatio = VideoSize.fromMedia3VideoSize(player.videoSize).getRatio()
         return (if (videoRatio.isNaN()) currentContentRatio

new-player/src/main/java/net/newpipe/newplayer/ui/videoplayer/gesture_ui/EmbeddedGestureUI.kt

@@ -87,9 +87,9 @@ fun EmbeddedGestureUI(
 
     val defaultOnRegularTap = {
         if (uiState.uiMode.videoControllerUiVisible) {
-            viewModel.hideUi()
+            viewModel.changeUiMode(uiState.uiMode.getUiHiddenState(), null)
         } else {
-            viewModel.showUi()
+            viewModel.changeUiMode(uiState.uiMode.getControllerUiVisibleState(), null)
         }
     }
 
@@ -124,7 +124,7 @@ fun EmbeddedGestureUI(
                 if (count == 1) {
                     if (uiState.playing) {
                         viewModel.pause()
-                        viewModel.showUi()
+                        viewModel.changeUiMode(uiState.uiMode.getControllerUiVisibleState(), null)
                     } else {
                         viewModel.play()
                     }

new-player/src/main/java/net/newpipe/newplayer/ui/videoplayer/gesture_ui/FullscreenGestureUI.kt

@@ -36,6 +36,8 @@ import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableFloatStateOf
+import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
@@ -46,6 +48,7 @@ import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.media3.common.util.UnstableApi
+import net.newpipe.newplayer.model.EmbeddedUiConfig
 import net.newpipe.newplayer.model.UIModeState
 import net.newpipe.newplayer.model.NewPlayerUIState
 import net.newpipe.newplayer.model.NewPlayerViewModel
@@ -55,7 +58,7 @@ import net.newpipe.newplayer.utils.getDefaultBrightness
 import net.newpipe.newplayer.utils.getEmbeddedUiConfig
 
 private enum class IndicatorMode {
-    NONE, VOLUME_INDICATOR_VISSIBLE, BRIGHTNESS_INDICATOR_VISSIBLE
+    NONE, VOLUME_INDICATOR_VISIBLE, BRIGHTNESS_INDICATOR_VISIBLE
 }
 
 @OptIn(UnstableApi::class)
@@ -65,7 +68,7 @@ fun FullscreenGestureUI(
 ) {
 
     var heightPx by remember {
-        mutableStateOf(0f)
+        mutableFloatStateOf(0f)
     }
 
     var indicatorMode by remember {
@@ -74,9 +77,9 @@ fun FullscreenGestureUI(
 
     val defaultOnRegularTap = {
         if (uiState.uiMode.videoControllerUiVisible) {
-            viewModel.hideUi()
+            viewModel.changeUiMode(uiState.uiMode.getUiHiddenState(), null)
         } else {
-            viewModel.showUi()
+            viewModel.changeUiMode(uiState.uiMode.getControllerUiVisibleState(), null)
         }
     }
 
@@ -100,8 +103,8 @@ fun FullscreenGestureUI(
                     indicatorMode = IndicatorMode.NONE
                 },
                 onMovement = { change ->
-                    if (indicatorMode == IndicatorMode.NONE || indicatorMode == IndicatorMode.BRIGHTNESS_INDICATOR_VISSIBLE) {
+                    if (indicatorMode == IndicatorMode.NONE || indicatorMode == IndicatorMode.BRIGHTNESS_INDICATOR_VISIBLE) {
-                        indicatorMode = IndicatorMode.BRIGHTNESS_INDICATOR_VISSIBLE
+                        indicatorMode = IndicatorMode.BRIGHTNESS_INDICATOR_VISIBLE
 
                         if (heightPx != 0f) {
                             viewModel.brightnessChange(-change.y / heightPx, defaultBrightness)
@@ -131,7 +134,7 @@ fun FullscreenGestureUI(
                     if(count == 1)  {
                         if(uiState.playing) {
                             viewModel.pause()
-                            viewModel.showUi()
+                            viewModel.changeUiMode(uiState.uiMode.getControllerUiVisibleState(), null)
                         } else {
                             viewModel.play()
                         }
@@ -145,8 +148,8 @@ fun FullscreenGestureUI(
                     indicatorMode = IndicatorMode.NONE
                 },
                 onMovement = { change ->
-                    if (indicatorMode == IndicatorMode.NONE || indicatorMode == IndicatorMode.VOLUME_INDICATOR_VISSIBLE) {
+                    if (indicatorMode == IndicatorMode.NONE || indicatorMode == IndicatorMode.VOLUME_INDICATOR_VISIBLE) {
-                        indicatorMode = IndicatorMode.VOLUME_INDICATOR_VISSIBLE
+                        indicatorMode = IndicatorMode.VOLUME_INDICATOR_VISIBLE
                         if (heightPx != 0f) {
                             viewModel.volumeChange(-change.y / heightPx)
                         }
@@ -166,14 +169,14 @@ fun FullscreenGestureUI(
 
         IndicatorAnimation(
             modifier = Modifier.align(Alignment.Center),
-            visible = indicatorMode == IndicatorMode.VOLUME_INDICATOR_VISSIBLE,
+            visible = indicatorMode == IndicatorMode.VOLUME_INDICATOR_VISIBLE,
         ) {
             VolumeCircle(volumeFraction = uiState.soundVolume)
         }
 
         IndicatorAnimation(
             modifier = Modifier.align(Alignment.Center),
-            visible = indicatorMode == IndicatorMode.BRIGHTNESS_INDICATOR_VISSIBLE,
+            visible = indicatorMode == IndicatorMode.BRIGHTNESS_INDICATOR_VISIBLE,
         ) {
             VolumeCircle(
                 volumeFraction = uiState.brightness ?: defaultBrightness,
@@ -243,15 +246,15 @@ fun FullscreenGestureUIPreview() {
 fun FullscreenGestureUIPreviewInteractive() {
 
     var seekSeconds by remember {
-        mutableStateOf(0)
+        mutableIntStateOf(0)
     }
 
     var brightnessValue by remember {
-        mutableStateOf(0f)
+        mutableFloatStateOf(0f)
     }
 
     var soundVolume by remember {
-        mutableStateOf(0f)
+        mutableFloatStateOf(0f)
     }
 
     var uiVisible by remember {
@@ -264,12 +267,12 @@ fun FullscreenGestureUIPreviewInteractive() {
                 modifier = Modifier,
                 @OptIn(UnstableApi::class)
                 object : NewPlayerViewModelDummy() {
-                    override fun hideUi() {
+                    override fun changeUiMode(
-                        uiVisible = false
+                        newUiModeState: UIModeState,
-                    }
+                        embeddedUiConfig: EmbeddedUiConfig?
-
+                    ) {
-                    override fun showUi() {
+                        super.changeUiMode(newUiModeState, embeddedUiConfig)
-                        uiVisible = true
+                        uiVisible = newUiModeState.videoControllerUiVisible
                     }
 
                     override fun fastSeek(steps: Int) {
@@ -299,7 +302,7 @@ fun FullscreenGestureUIPreviewInteractive() {
         }
 
         AnimatedVisibility(uiVisible) {
-            Text("UI is Vissible")
+            Text("UI is Visible")
         }
     }
 }