308 lines
9.8 KiB
Java
308 lines
9.8 KiB
Java
/*
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This file is part of Subsonic.
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Subsonic is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Subsonic is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2009 (C) Sindre Mehus
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*/
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package org.moire.ultrasonic.service;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.SharedPreferences;
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import android.media.AudioManager;
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import android.os.Build;
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import android.os.Bundle;
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import timber.log.Timber;
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import android.view.KeyEvent;
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import org.moire.ultrasonic.R;
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import org.moire.ultrasonic.app.UApp;
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import org.moire.ultrasonic.domain.PlayerState;
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import org.moire.ultrasonic.util.CacheCleaner;
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import org.moire.ultrasonic.util.Constants;
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import org.moire.ultrasonic.util.Util;
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/**
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* This class is responsible for handling received events for the Media Player implementation
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*
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* @author Sindre Mehus
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*/
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public class MediaPlayerLifecycleSupport
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{
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private boolean created = false;
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private final DownloadQueueSerializer downloadQueueSerializer; // From DI
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private final MediaPlayerController mediaPlayerController; // From DI
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private final Downloader downloader; // From DI
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private BroadcastReceiver headsetEventReceiver;
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public MediaPlayerLifecycleSupport(DownloadQueueSerializer downloadQueueSerializer,
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final MediaPlayerController mediaPlayerController, final Downloader downloader)
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{
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this.downloadQueueSerializer = downloadQueueSerializer;
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this.mediaPlayerController = mediaPlayerController;
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this.downloader = downloader;
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Timber.i("LifecycleSupport constructed");
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}
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public void onCreate()
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{
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onCreate(false, null);
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}
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private void onCreate(final boolean autoPlay, final Runnable afterCreated)
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{
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if (created)
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{
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if (afterCreated != null) afterCreated.run();
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return;
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}
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registerHeadsetReceiver();
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mediaPlayerController.onCreate();
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if (autoPlay) mediaPlayerController.preload();
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this.downloadQueueSerializer.deserializeDownloadQueue(new Consumer<State>() {
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@Override
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public void accept(State state) {
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mediaPlayerController.restore(state.songs, state.currentPlayingIndex, state.currentPlayingPosition, autoPlay, false);
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// Work-around: Serialize again, as the restore() method creates a serialization without current playing info.
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MediaPlayerLifecycleSupport.this.downloadQueueSerializer.serializeDownloadQueue(downloader.downloadList,
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downloader.getCurrentPlayingIndex(), mediaPlayerController.getPlayerPosition());
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if (afterCreated != null) afterCreated.run();
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}
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});
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new CacheCleaner().clean();
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created = true;
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Timber.i("LifecycleSupport created");
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}
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public void onDestroy()
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{
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if (!created) return;
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downloadQueueSerializer.serializeDownloadQueueNow(downloader.downloadList,
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downloader.getCurrentPlayingIndex(), mediaPlayerController.getPlayerPosition());
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mediaPlayerController.clear(false);
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UApp.Companion.applicationContext().unregisterReceiver(headsetEventReceiver);
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mediaPlayerController.onDestroy();
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created = false;
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Timber.i("LifecycleSupport destroyed");
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}
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public void receiveIntent(Intent intent)
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{
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if (intent == null) return;
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String intentAction = intent.getAction();
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if (intentAction == null || intentAction.isEmpty()) return;
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Timber.i("Received intent: %s", intentAction);
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if (intentAction.equals(Constants.CMD_PROCESS_KEYCODE)) {
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if (intent.getExtras() != null) {
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KeyEvent event = (KeyEvent) intent.getExtras().get(Intent.EXTRA_KEY_EVENT);
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if (event != null) {
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handleKeyEvent(event);
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}
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}
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}
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else
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{
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handleUltrasonicIntent(intentAction);
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}
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}
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/**
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* The Headset Intent Receiver is responsible for resuming playback when a headset is inserted
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* and pausing it when it is removed.
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* Unfortunately this Intent can't be registered in the AndroidManifest, so it works only
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* while Ultrasonic is running.
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*/
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private void registerHeadsetReceiver() {
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final SharedPreferences sp = Util.getPreferences();
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final Context context = UApp.Companion.applicationContext();
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final String spKey = context
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.getString(R.string.settings_playback_resume_play_on_headphones_plug);
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headsetEventReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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final Bundle extras = intent.getExtras();
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if (extras == null) {
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return;
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}
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Timber.i("Headset event for: %s", extras.get("name"));
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final int state = extras.getInt("state");
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if (state == 0) {
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if (!mediaPlayerController.isJukeboxEnabled()) {
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mediaPlayerController.pause();
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}
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} else if (state == 1) {
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if (!mediaPlayerController.isJukeboxEnabled() &&
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sp.getBoolean(spKey, false) &&
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mediaPlayerController.getPlayerState() == PlayerState.PAUSED) {
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mediaPlayerController.start();
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}
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}
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}
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};
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IntentFilter headsetIntentFilter;
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
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{
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headsetIntentFilter = new IntentFilter(AudioManager.ACTION_HEADSET_PLUG);
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}
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else
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{
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headsetIntentFilter = new IntentFilter(Intent.ACTION_HEADSET_PLUG);
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}
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UApp.Companion.applicationContext().registerReceiver(headsetEventReceiver, headsetIntentFilter);
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}
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public void handleKeyEvent(KeyEvent event)
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{
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if (event.getAction() != KeyEvent.ACTION_DOWN || event.getRepeatCount() > 0)
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{
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return;
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}
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final int keyCode;
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int receivedKeyCode = event.getKeyCode();
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// Translate PLAY and PAUSE codes to PLAY_PAUSE to improve compatibility with old Bluetooth devices
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if (Util.getSingleButtonPlayPause() &&
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(receivedKeyCode == KeyEvent.KEYCODE_MEDIA_PLAY ||
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receivedKeyCode == KeyEvent.KEYCODE_MEDIA_PAUSE)) {
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Timber.i("Single button Play/Pause is set, rewriting keyCode to PLAY_PAUSE");
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keyCode = KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE;
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}
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else keyCode = receivedKeyCode;
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boolean autoStart = (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE ||
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keyCode == KeyEvent.KEYCODE_MEDIA_PLAY ||
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keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
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keyCode == KeyEvent.KEYCODE_MEDIA_PREVIOUS ||
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keyCode == KeyEvent.KEYCODE_MEDIA_NEXT);
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// We can receive intents (e.g. MediaButton) when everything is stopped, so we need to start
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onCreate(autoStart, () -> {
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switch (keyCode)
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{
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case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
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case KeyEvent.KEYCODE_HEADSETHOOK:
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mediaPlayerController.togglePlayPause();
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break;
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case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
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mediaPlayerController.previous();
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break;
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case KeyEvent.KEYCODE_MEDIA_NEXT:
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mediaPlayerController.next();
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break;
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case KeyEvent.KEYCODE_MEDIA_STOP:
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mediaPlayerController.stop();
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break;
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case KeyEvent.KEYCODE_MEDIA_PLAY:
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if (mediaPlayerController.getPlayerState() == PlayerState.IDLE)
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{
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mediaPlayerController.play();
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}
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else if (mediaPlayerController.getPlayerState() != PlayerState.STARTED)
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{
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mediaPlayerController.start();
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}
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break;
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case KeyEvent.KEYCODE_MEDIA_PAUSE:
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mediaPlayerController.pause();
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break;
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case KeyEvent.KEYCODE_1:
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mediaPlayerController.setSongRating(1);
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break;
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case KeyEvent.KEYCODE_2:
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mediaPlayerController.setSongRating(2);
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break;
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case KeyEvent.KEYCODE_3:
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mediaPlayerController.setSongRating(3);
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break;
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case KeyEvent.KEYCODE_4:
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mediaPlayerController.setSongRating(4);
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break;
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case KeyEvent.KEYCODE_5:
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mediaPlayerController.setSongRating(5);
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break;
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case KeyEvent.KEYCODE_STAR:
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mediaPlayerController.toggleSongStarred();
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break;
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default:
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break;
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}
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});
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}
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/**
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* This function processes the intent that could come from other applications.
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*/
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private void handleUltrasonicIntent(final String intentAction)
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{
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final boolean isRunning = created;
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// If Ultrasonic is not running, do nothing to stop or pause
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if (!isRunning && (intentAction.equals(Constants.CMD_PAUSE) ||
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intentAction.equals(Constants.CMD_STOP))) return;
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boolean autoStart = (intentAction.equals(Constants.CMD_PLAY) ||
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intentAction.equals(Constants.CMD_RESUME_OR_PLAY) ||
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intentAction.equals(Constants.CMD_TOGGLEPAUSE) ||
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intentAction.equals(Constants.CMD_PREVIOUS) ||
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intentAction.equals(Constants.CMD_NEXT));
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// We can receive intents when everything is stopped, so we need to start
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onCreate(autoStart, () -> {
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switch(intentAction)
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{
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case Constants.CMD_PLAY:
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mediaPlayerController.play();
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break;
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case Constants.CMD_RESUME_OR_PLAY:
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// If Ultrasonic wasn't running, the autoStart is enough to resume, no need to call anything
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if (isRunning) mediaPlayerController.resumeOrPlay();
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break;
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case Constants.CMD_NEXT:
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mediaPlayerController.next();
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break;
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case Constants.CMD_PREVIOUS:
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mediaPlayerController.previous();
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break;
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case Constants.CMD_TOGGLEPAUSE:
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mediaPlayerController.togglePlayPause();
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break;
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case Constants.CMD_STOP:
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// TODO: There is a stop() function, shouldn't we use that?
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mediaPlayerController.pause();
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mediaPlayerController.seekTo(0);
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break;
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case Constants.CMD_PAUSE:
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mediaPlayerController.pause();
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break;
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}
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});
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}
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} |