From 94c69e31cdd6bb393de6b337b6be1d486b273c42 Mon Sep 17 00:00:00 2001
From: ByteHamster <info@bytehamster.com>
Date: Sat, 4 Apr 2020 02:03:15 +0200
Subject: Allow to select audio track

---
 .../antennapod/dialog/PlaybackControlsDialog.java  | 22 ++++++++++++++++++++++
 app/src/main/res/layout/audio_controls.xml         |  7 +++++++
 2 files changed, 29 insertions(+)

(limited to 'app/src/main')

diff --git a/app/src/main/java/de/danoeh/antennapod/dialog/PlaybackControlsDialog.java b/app/src/main/java/de/danoeh/antennapod/dialog/PlaybackControlsDialog.java
index 894b54529..c435bcdc3 100644
--- a/app/src/main/java/de/danoeh/antennapod/dialog/PlaybackControlsDialog.java
+++ b/app/src/main/java/de/danoeh/antennapod/dialog/PlaybackControlsDialog.java
@@ -2,6 +2,8 @@ package de.danoeh.antennapod.dialog;
 
 import android.app.Dialog;
 import android.os.Bundle;
+import android.os.Handler;
+import android.view.View;
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.DialogFragment;
@@ -17,6 +19,8 @@ import de.danoeh.antennapod.core.util.Converter;
 import de.danoeh.antennapod.core.util.playback.Playable;
 import de.danoeh.antennapod.core.util.playback.PlaybackController;
 
+import java.util.List;
+
 public class PlaybackControlsDialog extends DialogFragment {
     private static final String ARGUMENT_IS_PLAYING_VIDEO = "isPlayingVideo";
 
@@ -43,6 +47,7 @@ public class PlaybackControlsDialog extends DialogFragment {
             @Override
             public void setupGUI() {
                 setupUi();
+                setupAudioTracks();
             }
         };
         controller.init();
@@ -198,6 +203,23 @@ public class PlaybackControlsDialog extends DialogFragment {
         });
     }
 
+    private void setupAudioTracks() {
+        List<String> audioTracks = controller.getAudioTracks();
+        int selectedAudioTrack = controller.getSelectedAudioTrack();
+        final Button butAudioTracks = dialog.findViewById(R.id.audio_tracks);
+        if (audioTracks.size() < 2 || selectedAudioTrack < 0) {
+            butAudioTracks.setVisibility(View.GONE);
+            return;
+        }
+
+        butAudioTracks.setVisibility(View.VISIBLE);
+        butAudioTracks.setText(audioTracks.get(selectedAudioTrack));
+        butAudioTracks.setOnClickListener(v -> {
+            controller.setAudioTrack((selectedAudioTrack + 1) % audioTracks.size());
+            new Handler().postDelayed(this::setupAudioTracks, 500);
+        });
+    }
+
     private float getCurrentSpeed() {
         Playable media = null;
         if (controller != null) {
diff --git a/app/src/main/res/layout/audio_controls.xml b/app/src/main/res/layout/audio_controls.xml
index 0033156dd..6cb87282f 100644
--- a/app/src/main/res/layout/audio_controls.xml
+++ b/app/src/main/res/layout/audio_controls.xml
@@ -11,6 +11,13 @@
         android:minWidth="300dp"
         android:orientation="vertical">
 
+        <Button
+            android:id="@+id/audio_tracks"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:visibility="gone"
+            android:layout_marginBottom="8dp"/>
+
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-- 
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