feat: forward and rewind controls for audio player

app/src/main/java/com/github/libretube/extensions/SeekBy.kt

@@ -0,0 +1,10 @@
+package com.github.libretube.extensions
+
+import androidx.media3.common.Player
+
+/**
+ * Forward or rewind by the provided [timeDiff] in milliseconds
+ */
+fun Player.seekBy(timeDiff: Long) {
+    seekTo(currentPosition + timeDiff)
+}

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

@@ -26,6 +26,7 @@ import com.github.libretube.constants.IntentData
 import com.github.libretube.databinding.FragmentAudioPlayerBinding
 import com.github.libretube.enums.ShareObjectType
 import com.github.libretube.extensions.normalize
+import com.github.libretube.extensions.seekBy
 import com.github.libretube.extensions.toID
 import com.github.libretube.helpers.AudioHelper
 import com.github.libretube.helpers.BackgroundHelper
@@ -129,6 +130,16 @@ class AudioPlayerFragment : Fragment(), AudioPlayerOptions {
             PlayingQueue.onQueueItemSelected(currentIndex + 1)
         }
 
+        listOf(binding.forwardTV, binding.rewindTV).forEach {
+            it.text = (PlayerHelper.seekIncrement / 1000).toString()
+        }
+        binding.rewindFL.setOnClickListener {
+            playerService?.player?.seekBy(-PlayerHelper.seekIncrement)
+        }
+        binding.forwardFL.setOnClickListener {
+            playerService?.player?.seekBy(PlayerHelper.seekIncrement)
+        }
+
         binding.openQueue.setOnClickListener {
             PlayingQueueSheet().show(childFragmentManager)
         }

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

@@ -73,6 +73,7 @@ import com.github.libretube.enums.ShareObjectType
 import com.github.libretube.extensions.formatShort
 import com.github.libretube.extensions.hideKeyboard
 import com.github.libretube.extensions.parcelable
+import com.github.libretube.extensions.seekBy
 import com.github.libretube.extensions.setMetadata
 import com.github.libretube.extensions.toID
 import com.github.libretube.extensions.toastFromMainDispatcher
@@ -214,11 +215,11 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
                 }
 
                 PlayerEvent.Forward -> {
-                    exoPlayer.seekTo(exoPlayer.currentPosition + PlayerHelper.seekIncrement)
+                    exoPlayer.seekBy(PlayerHelper.seekIncrement)
                 }
 
                 PlayerEvent.Rewind -> {
-                    exoPlayer.seekTo(exoPlayer.currentPosition - PlayerHelper.seekIncrement)
+                    exoPlayer.seekBy(-PlayerHelper.seekIncrement)
                 }
 
                 PlayerEvent.Next -> {

app/src/main/java/com/github/libretube/ui/views/CustomExoPlayerView.kt

@@ -40,6 +40,7 @@ import com.github.libretube.databinding.PlayerGestureControlsViewBinding
 import com.github.libretube.extensions.dpToPx
 import com.github.libretube.extensions.normalize
 import com.github.libretube.extensions.round
+import com.github.libretube.extensions.seekBy
 import com.github.libretube.helpers.AudioHelper
 import com.github.libretube.helpers.BrightnessHelper
 import com.github.libretube.helpers.PlayerHelper
@@ -267,10 +268,10 @@ open class CustomExoPlayerView(
             it?.text = seekIncrementText
         }
         binding.forwardBTN.setOnClickListener {
-            player?.seekTo(player!!.currentPosition + PlayerHelper.seekIncrement)
+            player?.seekBy(PlayerHelper.seekIncrement)
         }
         binding.rewindBTN.setOnClickListener {
-            player?.seekTo(player!!.currentPosition - PlayerHelper.seekIncrement)
+            player?.seekBy(-PlayerHelper.seekIncrement)
         }
         if (PlayerHelper.doubleTapToSeek) return
 
@@ -363,7 +364,7 @@ open class CustomExoPlayerView(
     }
 
     private fun rewind() {
-        player?.seekTo((player?.currentPosition ?: 0L) - PlayerHelper.seekIncrement)
+        player?.seekBy(-PlayerHelper.seekIncrement)
 
         // show the rewind button
         doubleTapOverlayBinding?.apply {
@@ -378,7 +379,7 @@ open class CustomExoPlayerView(
     }
 
     private fun forward() {
-        player?.seekTo(player!!.currentPosition + PlayerHelper.seekIncrement)
+        player?.seekBy(PlayerHelper.seekIncrement)
 
         // show the forward button
         doubleTapOverlayBinding?.apply {

app/src/main/java/com/github/libretube/util/NowPlayingNotification.kt

@@ -30,6 +30,7 @@ import com.github.libretube.R
 import com.github.libretube.constants.BACKGROUND_CHANNEL_ID
 import com.github.libretube.constants.IntentData
 import com.github.libretube.constants.PLAYER_NOTIFICATION_ID
+import com.github.libretube.extensions.seekBy
 import com.github.libretube.helpers.BackgroundHelper
 import com.github.libretube.helpers.ImageHelper
 import com.github.libretube.helpers.PlayerHelper
@@ -251,11 +252,11 @@ class NowPlayingNotification(
             }
 
             REWIND -> {
-                player.seekTo(player.currentPosition - PlayerHelper.seekIncrement)
+                player.seekBy(-PlayerHelper.seekIncrement)
             }
 
             FORWARD -> {
-                player.seekTo(player.currentPosition + PlayerHelper.seekIncrement)
+                player.seekBy(PlayerHelper.seekIncrement)
             }
 
             PLAY_PAUSE -> {

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

@@ -186,6 +186,31 @@
             android:layout_marginTop="10dp"
             android:layout_marginBottom="36dp">
 
+            <FrameLayout
+                android:id="@+id/rewindFL"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:background="?attr/selectableItemBackgroundBorderless">
+
+                <ImageView
+                    android:layout_width="36dp"
+                    android:layout_height="36dp"
+                    android:layout_gravity="center"
+                    android:src="@drawable/ic_rewind_md" />
+
+                <TextView
+                    android:id="@+id/rewindTV"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center"
+                    android:layout_marginTop="2dp"
+                    android:textSize="8sp"
+                    android:textStyle="bold"
+                    tools:ignore="SmallSp" />
+
+            </FrameLayout>
+
             <ImageView
                 android:id="@+id/prev"
                 android:layout_width="48dp"
@@ -213,9 +238,33 @@
                 android:layout_height="48dp"
                 android:layout_gravity="center"
                 android:layout_marginHorizontal="20dp"
-                android:background="?attr/selectableItemBackgroundBorderless"
                 android:src="@drawable/ic_next" />
 
+            <FrameLayout
+                android:id="@+id/forwardFL"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:background="?attr/selectableItemBackgroundBorderless">
+
+                <ImageView
+                    android:layout_width="36dp"
+                    android:layout_height="36dp"
+                    android:layout_gravity="center"
+                    android:src="@drawable/ic_forward_md" />
+
+                <TextView
+                    android:id="@+id/forwardTV"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center"
+                    android:layout_marginTop="2dp"
+                    android:textSize="8sp"
+                    android:textStyle="bold"
+                    tools:ignore="SmallSp" />
+
+            </FrameLayout>
+
         </LinearLayout>
 
         <com.google.android.material.card.MaterialCardView
@@ -258,7 +307,7 @@
                     android:id="@+id/chapters"
                     style="@style/AudioPlayerButton"
                     android:src="@drawable/ic_frame"
-                    android:visibility="gone"/>
+                    android:visibility="gone" />
 
             </LinearLayout>