make item deletion almost possible

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

@@ -40,6 +40,7 @@ import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
+import net.newpipe.newplayer.model.UIModeState
 import net.newpipe.newplayer.playerInternals.PlaylistItem
 import net.newpipe.newplayer.playerInternals.fetchPlaylistItem
 import net.newpipe.newplayer.playerInternals.getPlaylistItemsFromExoplayer
@@ -47,6 +48,7 @@ import kotlin.Exception
 import kotlin.random.Random
 
 enum class PlayMode {
+    IDLE,
     EMBEDDED_VIDEO,
     FULLSCREEN_VIDEO,
     PIP,
@@ -73,7 +75,7 @@ interface NewPlayer {
     val sharingLinkWithOffsetPossible: Boolean
     var currentPosition: Long
     var fastSeekAmountSec: Int
-    val playBackMode: MutableStateFlow<PlayMode?>
+    val playBackMode: MutableStateFlow<PlayMode>
     var shuffle: Boolean
     var repeatMode: RepeatMode
 
@@ -162,7 +164,7 @@ class NewPlayerImpl(
 
     private var playerScope = CoroutineScope(Dispatchers.Main + Job())
 
-    override var playBackMode = MutableStateFlow<PlayMode?>(null)
+    override var playBackMode = MutableStateFlow(PlayMode.IDLE)
 
     override var shuffle: Boolean
         get() = internalPlayer.shuffleModeEnabled
@@ -281,6 +283,11 @@ class NewPlayerImpl(
     }
 
     private fun updatePlaylistItems() {
+        if (internalPlayer.mediaItemCount == 0) {
+            playBackMode.update {
+                PlayMode.IDLE
+            }
+        }
         playerScope.launch {
             val playlist =
                 getPlaylistItemsFromExoplayer(internalPlayer, repository, uniqueIdToIdLookup)

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

@@ -142,7 +142,7 @@ enum class UIModeState {
         }
 
     fun toPlayMode() = when (this) {
-        PLACEHOLDER -> null
+        PLACEHOLDER -> PlayMode.IDLE
         EMBEDDED_VIDEO -> PlayMode.EMBEDDED_VIDEO
         EMBEDDED_VIDEO_CONTROLLER_UI -> PlayMode.EMBEDDED_VIDEO
         EMBEDDED_VIDEO_CHAPTER_SELECT -> PlayMode.EMBEDDED_VIDEO
@@ -164,16 +164,14 @@ enum class UIModeState {
     }
 
     companion object {
-        fun fromPlayMode(playMode: PlayMode?) =
+        fun fromPlayMode(playMode: PlayMode) =
-            if (playMode != null)
             when (playMode) {
+                PlayMode.IDLE -> PLACEHOLDER
                 PlayMode.EMBEDDED_VIDEO -> EMBEDDED_VIDEO
                 PlayMode.FULLSCREEN_VIDEO -> FULLSCREEN_VIDEO
                 PlayMode.PIP -> TODO()
                 PlayMode.BACKGROUND -> TODO()
                 PlayMode.AUDIO_FOREGROUND -> TODO()
             }
-            else PLACEHOLDER
-
     }
 }

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

@@ -145,6 +145,11 @@ class VideoPlayerViewModelImpl @Inject constructor(
                     mutableUiState.update {
                         it.copy(playing = isPlaying, isLoading = false)
                     }
+                    if(isPlaying && uiState.value.uiMode.controllerUiVisible) {
+                        resetHideUiDelayedJob()
+                    } else {
+                        uiVisibilityJob?.cancel()
+                    }
                 }
 
                 override fun onVideoSizeChanged(videoSize: androidx.media3.common.VideoSize) {
@@ -181,6 +186,7 @@ class VideoPlayerViewModelImpl @Inject constructor(
             viewModelScope.launch {
                 newPlayer.playBackMode.collect { newMode ->
                     val currentMode = mutableUiState.value.uiMode.toPlayMode()
+                    println("gurken mode: $currentMode newMode: $newMode")
                     if (currentMode != newMode) {
                         mutableUiState.update {
                             it.copy(

new-player/src/main/java/net/newpipe/newplayer/ui/VideoPlayerUI.kt

@@ -55,6 +55,7 @@ import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleEventObserver
 import androidx.media3.common.Player
 import net.newpipe.newplayer.model.EmbeddedUiConfig
+import net.newpipe.newplayer.model.UIModeState
 import net.newpipe.newplayer.model.VideoPlayerViewModel
 import net.newpipe.newplayer.model.VideoPlayerViewModelDummy
 import net.newpipe.newplayer.ui.theme.VideoPlayerTheme
@@ -116,10 +117,10 @@ fun VideoPlayerUI(
         LaunchedEffect(
             key1 = uiState.uiMode.systemInsetsVisible,
         ) {
-            if (uiState.uiMode.fullscreen && !uiState.uiMode.systemInsetsVisible) {
+            if (uiState.uiMode.systemInsetsVisible) {
-                windowInsetsController.hide(WindowInsetsCompat.Type.systemBars())
-            } else {
                 windowInsetsController.show(WindowInsetsCompat.Type.systemBars())
+            } else {
+                windowInsetsController.hide(WindowInsetsCompat.Type.systemBars())
             }
         }
 
@@ -161,6 +162,9 @@ fun VideoPlayerUI(
         }
 
         // Set UI
+        if (uiState.uiMode == UIModeState.PLACEHOLDER) {
+            VideoPlayerLoadingPlaceholder(uiState.embeddedUiRatio)
+        } else {
             Surface(
                 modifier = Modifier.then(
                     if (uiState.uiMode.fullscreen) Modifier.fillMaxSize()
@@ -188,7 +192,11 @@ fun VideoPlayerUI(
                 )
 
                 AnimatedVisibility(visible = uiState.uiMode.isStreamSelect) {
-                StreamSelectUI(viewModel = viewModel, uiState = uiState, isChapterSelect = false)
+                    StreamSelectUI(
+                        viewModel = viewModel,
+                        uiState = uiState,
+                        isChapterSelect = false
+                    )
                 }
                 AnimatedVisibility(visible = uiState.uiMode.isChapterSelect) {
                     StreamSelectUI(viewModel = viewModel, uiState = uiState, isChapterSelect = true)
@@ -196,6 +204,7 @@ fun VideoPlayerUI(
             }
         }
     }
+}
 
 @Composable
 fun PlaySurface(

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

@@ -157,7 +157,10 @@ fun ReorderableStreamItemsList(
                     haptic = haptic,
                     onDragFinished = viewModel::onStreamItemDragFinished,
                     isDragging = isDragging,
-                    isCurrentlyPlaying = playlistItem.uniqueId == uiState.currentlyPlaying.uniqueId
+                    isCurrentlyPlaying = playlistItem.uniqueId == uiState.currentlyPlaying.uniqueId,
+                    onDelete = {
+                        viewModel.removePlaylistItem(index)
+                    }
                 )
             }
         }

new-player/src/main/java/net/newpipe/newplayer/ui/videoplayer/streamselect/StreamItem.kt

@@ -21,6 +21,7 @@
 package net.newpipe.newplayer.ui.videoplayer.streamselect
 
 import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.animateColorAsState
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
@@ -42,12 +43,17 @@ import androidx.compose.foundation.layout.wrapContentSize
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.DragHandle
+import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
+import androidx.compose.material3.SwipeToDismissBox
+import androidx.compose.material3.SwipeToDismissBoxValue
 import androidx.compose.material3.Text
+import androidx.compose.material3.rememberSwipeToDismissBoxState
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -78,12 +84,14 @@ import net.newpipe.newplayer.utils.getLocale
 import net.newpipe.newplayer.utils.getTimeStringFromMs
 import sh.calvin.reorderable.ReorderableCollectionItemScope
 
+@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun StreamItem(
     modifier: Modifier = Modifier,
     playlistItem: PlaylistItem,
     onClicked: (Long) -> Unit,
     onDragFinished: () -> Unit,
+    onDelete: () -> Unit,
     reorderableScope: ReorderableCollectionItemScope?,
     haptic: ReorderHapticFeedback?,
     isDragging: Boolean,
@@ -92,14 +100,36 @@ fun StreamItem(
     val locale = getLocale()!!
 
     val interactionSource = remember { MutableInteractionSource() }
-    Box(modifier = modifier
+
-        .height(60.dp)
+    val dismissState = rememberSwipeToDismissBoxState(confirmValueChange = {
+        when (it) {
+            SwipeToDismissBoxValue.StartToEnd -> {
+                onDelete()
+                true
+            }
+
+            SwipeToDismissBoxValue.EndToStart -> {
+                onDelete()
+                true
+            }
+
+            SwipeToDismissBoxValue.Settled -> true
+        }
+    })
+
+    SwipeToDismissBox(
+        modifier = modifier.height(60.dp), state = dismissState,
+        backgroundContent = {
+        },
+    ) {
+        Box(modifier = Modifier
+            .fillMaxSize()
             .clip(ITEM_CORNER_SHAPE)
             .clickable {
                 onClicked(playlistItem.uniqueId)
             }) {
 
-        AnimatedVisibility(
+            androidx.compose.animation.AnimatedVisibility(
                 visible = isDragging,
                 enter = fadeIn(animationSpec = tween(200)),
                 exit = fadeOut(animationSpec = tween(400))
@@ -112,7 +142,7 @@ fun StreamItem(
                 ) {}
             }
 
-        AnimatedVisibility(
+            androidx.compose.animation.AnimatedVisibility(
                 visible = isCurrentlyPlaying,
                 enter = fadeIn(animationSpec = tween(200)),
                 exit = fadeOut(animationSpec = tween(400))
@@ -218,6 +248,7 @@ fun StreamItem(
             }
         }
     }
+}
 
 
 @Preview(device = "spec:width=1080px,height=400px,dpi=440,orientation=landscape")
@@ -233,7 +264,8 @@ fun StreamItemPreview() {
                     haptic = null,
                     onDragFinished = {},
                     isDragging = false,
-                    isCurrentlyPlaying = true
+                    isCurrentlyPlaying = true,
+                    onDelete = {println("has ben deleted")}
                 )
             }
         }