Chapters support in audio player

app/src/main/java/com/github/libretube/helpers/PlayerHelper.kt

@@ -6,6 +6,7 @@ import android.content.Context
 import android.content.Intent
 import android.content.pm.ActivityInfo
 import android.net.Uri
+import android.text.format.DateUtils
 import android.util.Base64
 import android.view.accessibility.CaptioningManager
 import android.widget.Toast
@@ -23,11 +24,13 @@ import androidx.media3.exoplayer.ExoPlayer
 import androidx.media3.exoplayer.LoadControl
 import androidx.media3.ui.CaptionStyleCompat
 import com.github.libretube.R
+import com.github.libretube.api.obj.ChapterSegment
 import com.github.libretube.api.obj.Segment
 import com.github.libretube.api.obj.Streams
 import com.github.libretube.constants.PreferenceKeys
 import com.github.libretube.enums.PlayerEvent
 import com.github.libretube.enums.SbSkipOptions
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import kotlin.math.absoluteValue
 import kotlin.math.roundToInt
 
@@ -440,7 +443,7 @@ object PlayerHelper {
             if ((duration - currentPosition).absoluteValue < 500) continue
 
             if (currentPosition in segmentStart until segmentEnd) {
-                if (sponsorBlockConfig.get(segment.category) == SbSkipOptions.AUTOMATIC) {
+                if (sponsorBlockConfig[segment.category] == SbSkipOptions.AUTOMATIC) {
                     if (sponsorBlockNotifications) {
                         runCatching {
                             Toast.makeText(context, R.string.segment_skipped, Toast.LENGTH_SHORT)
@@ -455,4 +458,19 @@ object PlayerHelper {
         }
         return null
     }
+
+    /**
+     * Show a dialog with the chapters provided, even if the list is empty
+     */
+    fun showChaptersDialog(context: Context, chapters: List<ChapterSegment>, player: ExoPlayer) {
+        val titles = chapters.map { chapter ->
+            "(${DateUtils.formatElapsedTime(chapter.start)}) ${chapter.title}"
+        }
+        MaterialAlertDialogBuilder(context)
+            .setTitle(R.string.chapters)
+            .setItems(titles.toTypedArray()) { _, index ->
+                player.seekTo(chapters[index].start * 1000)
+            }
+            .show()
+    }
 }

app/src/main/java/com/github/libretube/services/OnlinePlayerService.kt

@@ -65,7 +65,8 @@ class OnlinePlayerService : LifecycleService() {
     /**
      * The response that gets when called the Api.
      */
-    private var streams: Streams? = null
+    var streams: Streams? = null
+        private set
 
     /**
      * The [ExoPlayer] player. Followed tutorial [here](https://developer.android.com/codelabs/exoplayer-intro)

app/src/main/java/com/github/libretube/ui/fragments/AudioPlayerFragment.kt

@@ -13,6 +13,7 @@ import android.text.format.DateUtils
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Toast
 import androidx.constraintlayout.motion.widget.MotionLayout
 import androidx.constraintlayout.motion.widget.TransitionAdapter
 import androidx.fragment.app.Fragment
@@ -29,6 +30,7 @@ import com.github.libretube.helpers.AudioHelper
 import com.github.libretube.helpers.BackgroundHelper
 import com.github.libretube.helpers.ImageHelper
 import com.github.libretube.helpers.NavigationHelper
+import com.github.libretube.helpers.PlayerHelper
 import com.github.libretube.obj.ShareData
 import com.github.libretube.services.OnlinePlayerService
 import com.github.libretube.ui.activities.MainActivity
@@ -153,10 +155,20 @@ class AudioPlayerFragment : Fragment(), AudioPlayerOptions {
             ).show(childFragmentManager, null)
         }
 
-        binding.close.setOnClickListener {
+        binding.chapters.setOnClickListener {
-            activity?.unbindService(connection)
+            val playerService = playerService ?: return@setOnClickListener
-            BackgroundHelper.stopBackgroundPlay(requireContext())
+            if (playerService.streams == null || playerService.player == null) return@setOnClickListener
-            killFragment()
+
+            if (playerService.streams!!.chapters.isEmpty()) {
+                Toast.makeText(context, R.string.emptyList, Toast.LENGTH_SHORT).show()
+                return@setOnClickListener
+            }
+
+            PlayerHelper.showChaptersDialog(
+                requireContext(),
+                playerService.streams!!.chapters,
+                playerService.player!!
+            )
         }
 
         binding.miniPlayerClose.setOnClickListener {

app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt

@@ -1191,16 +1191,8 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
         binding.chaptersRecView.adapter = ChaptersAdapter(chapters, exoPlayer)
 
         // enable the chapters dialog in the player
-        val titles = chapters.map { chapter ->
-            "(${DateUtils.formatElapsedTime(chapter.start)}) ${chapter.title}"
-        }
         playerBinding.chapterLL.setOnClickListener {
-            MaterialAlertDialogBuilder(requireContext())
+            PlayerHelper.showChaptersDialog(requireContext(), chapters, exoPlayer)
-                .setTitle(R.string.chapters)
-                .setItems(titles.toTypedArray()) { _, index ->
-                    exoPlayer.seekTo(chapters[index].start * 1000)
-                }
-                .show()
         }
 
         setCurrentChapterName()

app/src/main/res/layout/fragment_audio_player.xml

@@ -238,9 +238,9 @@
                     android:src="@drawable/ic_share" />
 
                 <ImageView
-                    android:id="@+id/close"
+                    android:id="@+id/chapters"
                     style="@style/AudioPlayerButton"
-                    android:src="@drawable/ic_close" />
+                    android:src="@drawable/ic_frame" />
 
             </LinearLayout>