highlight active chapter

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

@@ -21,14 +21,11 @@
 package net.newpipe.newplayer.model
 
 import android.os.Bundle
-import androidx.media3.common.Player
 import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.StateFlow
 import net.newpipe.newplayer.Chapter
 import net.newpipe.newplayer.NewPlayer
-import net.newpipe.newplayer.RepeatMode
 import net.newpipe.newplayer.ui.ContentScale
-import net.newpipe.newplayer.utils.Thumbnail
 
 
 interface VideoPlayerViewModel {
@@ -61,7 +58,7 @@ interface VideoPlayerViewModel {
     fun closeStreamSelection()
     fun chapterSelected(chapter: Chapter)
     fun streamSelected(streamId: Int)
-    fun cycleRepeatmode()
+    fun cycleRepeatMode()
     fun toggleShuffle()
     fun onStorePlaylist()
     fun movePlaylistItem(from: Int, to: Int)

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

@@ -419,7 +419,6 @@ class VideoPlayerViewModelImpl @Inject constructor(
     }
 
     override fun openStreamSelection(selectChapter: Boolean, embeddedUiConfig: EmbeddedUiConfig) {
-        resetPlaylistProgressUpdaterJob()
         uiVisibilityJob?.cancel()
         if (!uiState.value.uiMode.fullscreen) {
             this.embeddedUiConfig = embeddedUiConfig
@@ -428,10 +427,16 @@ class VideoPlayerViewModelImpl @Inject constructor(
             if (selectChapter) uiState.value.uiMode.getChapterSelectUiState()
             else uiState.value.uiMode.getStreamSelectUiState()
         )
+        if(selectChapter) {
+            resetProgressUpdatePeriodicallyJob()
+        } else {
+            resetPlaylistProgressUpdaterJob()
+        }
     }
 
     override fun closeStreamSelection() {
         playlistProgressUpdatrJob?.cancel()
+        progressUpdaterJob?.cancel()
         updateUiMode(uiState.value.uiMode.getUiHiddenState())
     }
 
@@ -466,7 +471,7 @@ class VideoPlayerViewModelImpl @Inject constructor(
         println("stream selected: $streamId")
     }
 
-    override fun cycleRepeatmode() {
+    override fun cycleRepeatMode() {
         newPlayer?.let {
             it.repeatMode = when (it.repeatMode) {
                 RepeatMode.DONT_REPEAT -> RepeatMode.REPEAT_ALL

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

@@ -92,7 +92,7 @@ open class VideoPlayerViewModelDummy : VideoPlayerViewModel {
         println("dummy impl stream selected: $streamId")
     }
 
-    override fun cycleRepeatmode() {
+    override fun cycleRepeatMode() {
         println("dummy impl")
     }
 

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

@@ -48,6 +48,7 @@ import net.newpipe.newplayer.ui.videoplayer.streamselect.ChapterItem
 import net.newpipe.newplayer.ui.videoplayer.streamselect.ChapterSelectTopBar
 import net.newpipe.newplayer.ui.videoplayer.streamselect.StreamItem
 import net.newpipe.newplayer.ui.videoplayer.streamselect.StreamSelectTopBar
+import net.newpipe.newplayer.ui.videoplayer.streamselect.isActiveChapter
 import net.newpipe.newplayer.utils.ReorderHapticFeedbackType
 import net.newpipe.newplayer.utils.getInsets
 import net.newpipe.newplayer.utils.rememberReorderHapticFeedback
@@ -100,7 +101,12 @@ fun StreamSelectUI(
                                 thumbnail = chapter.thumbnail,
                                 onClicked = {
                                     viewModel.chapterSelected(chapter)
-                                }
+                                },
+                                isCurrentChapter = isActiveChapter(
+                                    chapterIndex,
+                                    uiState.chapters,
+                                    uiState.playbackPositionInMs
+                                )
                             )
                         }
 
@@ -139,7 +145,7 @@ fun ReorderableStreamItemsList(
         verticalArrangement = Arrangement.spacedBy(5.dp),
         state = lazyListState
     ) {
-        itemsIndexed(uiState.playList, key = {_, item -> item.uniqueId}) { index, playlistItem ->
+        itemsIndexed(uiState.playList, key = { _, item -> item.uniqueId }) { index, playlistItem ->
             ReorderableItem(
                 state = reorderableLazyListState,
                 key = playlistItem.uniqueId

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

@@ -21,14 +21,20 @@
 
 package net.newpipe.newplayer.ui.videoplayer.streamselect
 
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.core.tween
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -44,6 +50,8 @@ import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import coil.compose.AsyncImage
+import net.newpipe.newplayer.Chapter
+import net.newpipe.newplayer.NewPlayerException
 import net.newpipe.newplayer.R
 import net.newpipe.newplayer.ui.theme.VideoPlayerTheme
 import net.newpipe.newplayer.ui.videoplayer.ITEM_CORNER_SHAPE
@@ -54,6 +62,16 @@ import net.newpipe.newplayer.utils.VectorThumbnail
 import net.newpipe.newplayer.utils.getLocale
 import net.newpipe.newplayer.utils.getTimeStringFromMs
 
+fun isActiveChapter(chapterId: Int, chapters: List<Chapter>, playbackPosition: Long) : Boolean {
+    assert(0 <= chapterId && chapterId < chapters.size) {
+        throw NewPlayerException("Chapter Id out of bounds: id: $chapterId, chapters.size: ${chapters.size}")
+    }
+    val chapterStart = chapters[chapterId].chapterStartInMs
+    val chapterEnd =
+        if (chapterId + 1 < chapters.size) chapters[chapterId + 1].chapterStartInMs
+        else Long.MAX_VALUE
+    return playbackPosition in chapterStart..<chapterEnd
+}
 
 @Composable
 fun ChapterItem(
@@ -62,15 +80,30 @@ fun ChapterItem(
     thumbnail: Thumbnail?,
     chapterTitle: String,
     chapterStartInMs: Long,
-    onClicked: (Int) -> Unit
+    onClicked: (Int) -> Unit,
+    isCurrentChapter: Boolean
 ) {
     val locale = getLocale()!!
-    Row(
+    Box(
         modifier = modifier
             .height(80.dp)
             .clip(ITEM_CORNER_SHAPE)
             .clickable { onClicked(id) }
     ) {
+        AnimatedVisibility(
+            isCurrentChapter,
+            enter = fadeIn(animationSpec = tween(200)),
+            exit = fadeOut(animationSpec = tween(400))
+        ) {
+            Surface(
+                modifier = Modifier.fillMaxSize(),
+                color = Color.White.copy(alpha = 0.2f),
+            ) {}
+        }
+
+
+
+        Row {
             val contentDescription = stringResource(R.string.chapter_thumbnail)
             Thumbnail(
                 thumbnail = thumbnail,
@@ -96,7 +129,7 @@ fun ChapterItem(
                     overflow = TextOverflow.Ellipsis
                 )
             }
-
+        }
     }
 }
 
@@ -111,7 +144,8 @@ fun ChapterItemPreview() {
                 modifier = Modifier.fillMaxSize(),
                 chapterTitle = "Chapter Title",
                 chapterStartInMs = (4 * 60 + 32) * 1000,
-                onClicked = {}
+                onClicked = {},
+                isCurrentChapter = false
             )
         }
     }

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

@@ -24,7 +24,6 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.PlaylistAdd
 import androidx.compose.material.icons.filled.Close
-import androidx.compose.material.icons.filled.PlaylistAdd
 import androidx.compose.material.icons.filled.Repeat
 import androidx.compose.material.icons.filled.RepeatOn
 import androidx.compose.material.icons.filled.RepeatOneOn
@@ -43,8 +42,6 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.media3.common.Player
-import net.newpipe.newplayer.NewPlayerException
 import net.newpipe.newplayer.R
 import net.newpipe.newplayer.RepeatMode
 import net.newpipe.newplayer.model.VideoPlayerUIState
@@ -79,7 +76,7 @@ fun StreamSelectTopBar(
             )
         }, actions = {
             IconButton(
-                onClick = viewModel::cycleRepeatmode
+                onClick = viewModel::cycleRepeatMode
             ) {
                 when (uiState.repeatMode) {
                     RepeatMode.DONT_REPEAT -> Icon(