+/* ownCloud Android client application
+ * Copyright (C) 2013 ownCloud Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.owncloud.android.media;
+
+
+import com.owncloud.android.datamodel.OCFile;
+import com.owncloud.android.media.MediaService.State;
+
+import android.accounts.Account;
+import android.content.Intent;
+import android.media.MediaPlayer;
+import android.os.Binder;
+import android.util.Log;
+import android.widget.MediaController;
+
+
+/**
+ * Binder allowing client components to perform operations on on the MediaPlayer managed by a MediaService instance.
+ *
+ * Provides the operations of {@link MediaController.MediaPlayerControl}, and an extra method to check if
+ * an {@link OCFile} instance is handled by the MediaService.
+ *
+ * @author David A. Velasco
+ */
+public class MediaServiceBinder extends Binder implements MediaController.MediaPlayerControl {
+
+ private static final String TAG = MediaServiceBinder.class.getSimpleName();
+ /**
+ * {@link MediaService} instance to access with the binder
+ */
+ private MediaService mService = null;
+
+ /**
+ * Public constructor
+ *
+ * @param service A {@link MediaService} instance to access with the binder
+ */
+ public MediaServiceBinder(MediaService service) {
+ if (service == null) {
+ throw new IllegalArgumentException("Argument 'service' can not be null");
+ }
+ mService = service;
+ }
+
+
+ public boolean isPlaying(OCFile mFile) {
+ return (mFile != null && mFile.equals(mService.getCurrentFile()));
+ }
+
+
+ @Override
+ public boolean canPause() {
+ //Log.e(TAG, TAG + " - canPause -> true");
+ return true;
+ }
+
+ @Override
+ public boolean canSeekBackward() {
+ //Log.e(TAG, TAG + " - canSeekBackward -> true");
+ return true;
+ }
+
+ @Override
+ public boolean canSeekForward() {
+ //Log.e(TAG, TAG + " - canSeekForward -> true");
+ return true;
+ }
+
+ @Override
+ public int getBufferPercentage() {
+ MediaPlayer currentPlayer = mService.getPlayer();
+ if (currentPlayer != null) {
+ //Log.e(TAG, TAG + " - getBufferPercentage -> 100");
+ return 100;
+ // TODO update for streamed playback; add OnBufferUpdateListener in MediaService
+ } else {
+ //Log.e(TAG, TAG + " - getBufferPercentage -> 0");
+ return 0;
+ }
+ }
+
+ @Override
+ public int getCurrentPosition() {
+ MediaPlayer currentPlayer = mService.getPlayer();
+ if (currentPlayer != null) {
+ int pos = currentPlayer.getCurrentPosition();
+ //Log.e(TAG, TAG + " - getCurrentPosition -> " + pos);
+ return pos;
+ } else {
+ //Log.e(TAG, TAG + " - getCurrentPosition -> 0");
+ return 0;
+ }
+ }
+
+ @Override
+ public int getDuration() {
+ MediaPlayer currentPlayer = mService.getPlayer();
+ if (currentPlayer != null) {
+ int dur = currentPlayer.getDuration();
+ //Log.e(TAG, TAG + " - getDuration -> " + dur);
+ return dur;
+ } else {
+ //Log.e(TAG, TAG + " - getDuration -> 0");
+ return 0;
+ }
+ }
+
+
+ /**
+ * Reports if the MediaService is playing a file or not.
+ *
+ * Considers that the file is being played when it is in preparation because the expected
+ * client of this method is a {@link MediaController} , and we do not want that the 'play'
+ * button is shown when the file is being prepared by the MediaService.
+ */
+ @Override
+ public boolean isPlaying() {
+ MediaService.State currentState = mService.getState();
+ //Log.e(TAG, TAG + " - isPlaying -> " + (currentState == State.PLAYING || currentState == State.PREPARING));
+ return (currentState == State.PLAYING || currentState == State.PREPARING);
+ }
+
+
+ @Override
+ public void pause() {
+ Log.d(TAG, "Pausing through binder...");
+ mService.processPauseRequest();
+ }
+
+ @Override
+ public void seekTo(int pos) {
+ Log.d(TAG, "Seeking " + pos + " through binder...");
+ MediaPlayer currentPlayer = mService.getPlayer();
+ MediaService.State currentState = mService.getState();
+ if (currentPlayer != null && currentState != State.PREPARING && currentState != State.STOPPED) {
+ currentPlayer.seekTo(pos);
+ }
+ }
+
+ @Override
+ public void start() {
+ Log.d(TAG, "Starting through binder...");
+ mService.processPlayRequest(); // this will finish the service if there is no file preloaded to play
+ }
+
+
+ public void start(Account account, OCFile file) {
+ Log.d(TAG, "Loading and starting through binder...");
+ Intent i = new Intent(mService, MediaService.class);
+ i.putExtra(MediaService.EXTRA_ACCOUNT, account);
+ i.putExtra(MediaService.EXTRA_FILE, file);
+ i.setAction(MediaService.ACTION_PLAY_FILE);
+ mService.startService(i);
+ }
+
+}
+
+
projects / pub / Android / ownCloud.git / commitdiff