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package de.danoeh.antennapod.dialog;
import android.app.Dialog;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.view.View;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import androidx.fragment.app.DialogFragment;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.TextView;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.event.playback.SpeedChangedEvent;
import de.danoeh.antennapod.core.preferences.UserPreferences;
import de.danoeh.antennapod.core.util.playback.PlaybackController;
import de.danoeh.antennapod.view.PlaybackSpeedSeekBar;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
import java.util.List;
import java.util.Locale;
public class PlaybackControlsDialog extends DialogFragment {
private PlaybackController controller;
private AlertDialog dialog;
private PlaybackSpeedSeekBar speedSeekBar;
private TextView txtvPlaybackSpeed;
public static PlaybackControlsDialog newInstance() {
Bundle arguments = new Bundle();
PlaybackControlsDialog dialog = new PlaybackControlsDialog();
dialog.setArguments(arguments);
return dialog;
}
public PlaybackControlsDialog() {
// Empty constructor required for DialogFragment
}
@Override
public void onStart() {
super.onStart();
controller = new PlaybackController(getActivity()) {
@Override
public void loadMediaInfo() {
setupUi();
setupAudioTracks();
updateSpeed(new SpeedChangedEvent(getCurrentPlaybackSpeedMultiplier()));
}
};
controller.init();
setupUi();
EventBus.getDefault().register(this);
}
@Override
public void onStop() {
super.onStop();
controller.release();
controller = null;
EventBus.getDefault().unregister(this);
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
dialog = new AlertDialog.Builder(getContext())
.setTitle(R.string.audio_controls)
.setView(R.layout.audio_controls)
.setPositiveButton(R.string.close_label, null).create();
return dialog;
}
private void setupUi() {
txtvPlaybackSpeed = dialog.findViewById(R.id.txtvPlaybackSpeed);
speedSeekBar = dialog.findViewById(R.id.speed_seek_bar);
speedSeekBar.setProgressChangedListener(speed -> {
if (controller != null) {
controller.setPlaybackSpeed(speed);
}
});
updateSpeed(new SpeedChangedEvent(controller.getCurrentPlaybackSpeedMultiplier()));
final CheckBox stereoToMono = dialog.findViewById(R.id.stereo_to_mono);
stereoToMono.setChecked(UserPreferences.stereoToMono());
if (controller != null && !controller.canDownmix()) {
stereoToMono.setEnabled(false);
String sonicOnly = getString(R.string.sonic_only);
stereoToMono.setText(getString(R.string.stereo_to_mono) + " [" + sonicOnly + "]");
}
final CheckBox skipSilence = dialog.findViewById(R.id.skipSilence);
skipSilence.setChecked(UserPreferences.isSkipSilence());
if (!UserPreferences.useExoplayer()) {
skipSilence.setEnabled(false);
String exoplayerOnly = getString(R.string.exoplayer_only);
skipSilence.setText(getString(R.string.pref_skip_silence_title) + " [" + exoplayerOnly + "]");
}
skipSilence.setOnCheckedChangeListener((buttonView, isChecked) -> {
UserPreferences.setSkipSilence(isChecked);
controller.setSkipSilence(isChecked);
});
stereoToMono.setOnCheckedChangeListener((buttonView, isChecked) -> {
UserPreferences.stereoToMono(isChecked);
if (controller != null) {
controller.setDownmix(isChecked);
}
});
}
@Subscribe(threadMode = ThreadMode.MAIN)
public void updateSpeed(SpeedChangedEvent event) {
txtvPlaybackSpeed.setText(String.format(Locale.getDefault(), "%.2fx", event.getNewSpeed()));
speedSeekBar.updateSpeed(event.getNewSpeed());
}
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(Looper.getMainLooper()).postDelayed(this::setupAudioTracks, 500);
});
}
}
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