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The source code is released under:
GNU Lesser General Public License
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/* * YAMMP - Yet Another Multi Media Player for android * Copyright (C) 2011-2012 Mariotaku Lee <mariotaku.lee@gmail.com> *// w w w.ja v a 2s . c o m * This file is part of YAMMP. * * YAMMP 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. * * YAMMP 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 YAMMP. If not, see <http://www.gnu.org/licenses/>. */ package org.yammp.app; import java.util.ArrayList; import org.yammp.Constants; import org.yammp.IMusicPlaybackService; import org.yammp.R; import org.yammp.dialog.ScanningProgress; import org.yammp.util.MusicUtils; import org.yammp.util.ServiceToken; import android.content.BroadcastReceiver; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.ServiceConnection; import android.graphics.Bitmap; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.media.AudioManager; import android.os.AsyncTask; import android.os.Bundle; import android.os.Environment; import android.os.IBinder; import android.os.RemoteException; import android.provider.MediaStore; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentTransaction; import android.widget.ArrayAdapter; import com.actionbarsherlock.app.ActionBar; import com.actionbarsherlock.app.ActionBar.OnNavigationListener; import com.actionbarsherlock.app.SherlockFragmentActivity; import com.actionbarsherlock.view.Menu; import com.actionbarsherlock.view.MenuItem; public class MusicBrowserActivity extends SherlockFragmentActivity implements Constants, ServiceConnection { private ActionBar mActionBar; private ServiceToken mToken; private IMusicPlaybackService mService; private AsyncAlbumArtLoader mAlbumArtLoader; private PagesAdapter mAdapter; private BroadcastReceiver mMediaStatusReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { if (BROADCAST_META_CHANGED.equals(intent.getAction()) || BROADCAST_META_CHANGED.equals(intent.getAction())) { updateNowplaying(); invalidateOptionsMenu(); } else if (BROADCAST_PLAYSTATE_CHANGED.equals(intent.getAction())) { invalidateOptionsMenu(); } } }; @Override public void onCreate(Bundle icicle) { super.onCreate(icicle); setVolumeControlStream(AudioManager.STREAM_MUSIC); mActionBar = getSupportActionBar(); mActionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST); String mount_state = Environment.getExternalStorageState(); if (!Environment.MEDIA_MOUNTED.equals(mount_state) && !Environment.MEDIA_MOUNTED_READ_ONLY.equals(mount_state)) { startActivity(new Intent(this, ScanningProgress.class)); finish(); } FragmentTransaction ft = getSupportFragmentManager().beginTransaction(); ft.replace(android.R.id.content, new MusicBrowserFragment()).commit(); //mAdapter = new PagesAdapter(mActionBar); //mAdapter.addPage(new MusicBrowserFragment(), "Music Library"); } @Override public boolean onCreateOptionsMenu(Menu menu) { getSupportMenuInflater().inflate(R.menu.music_browser, menu); return super.onCreateOptionsMenu(menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { Intent intent; switch (item.getItemId()) { case PLAY_PAUSE: if (mService == null) return false; try { mService.togglePause(); } catch (RemoteException e) { e.printStackTrace(); } break; case NEXT: if (mService == null) return false; try { mService.next(); } catch (RemoteException e) { e.printStackTrace(); } break; case GOTO_PLAYBACK: intent = new Intent(INTENT_PLAYBACK_VIEWER); intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK); startActivity(intent); break; case SHUFFLE_ALL: MusicUtils.shuffleAll(getApplicationContext()); break; case SETTINGS: intent = new Intent(INTENT_MUSIC_SETTINGS); startActivity(intent); break; } return super.onOptionsItemSelected(item); } @Override public boolean onPrepareOptionsMenu(Menu menu) { MenuItem item = menu.findItem(PLAY_PAUSE); try { if (item != null && mService != null) item.setIcon(mService.isPlaying() ? R.drawable.ic_action_media_pause : R.drawable.ic_action_media_play); } catch (RemoteException e) { e.printStackTrace(); } return super.onPrepareOptionsMenu(menu); } @Override public void onSaveInstanceState(Bundle outState) { outState.putAll(getIntent().getExtras() != null ? getIntent().getExtras() : new Bundle()); super.onSaveInstanceState(outState); } @Override public void onServiceConnected(ComponentName name, IBinder obj) { mService = IMusicPlaybackService.Stub.asInterface(obj); updateNowplaying(); } @Override public void onServiceDisconnected(ComponentName name) { mService = null; finish(); } @Override public void onStart() { super.onStart(); mToken = MusicUtils.bindToService(this, this); IntentFilter filter = new IntentFilter(); filter.addAction(BROADCAST_META_CHANGED); filter.addAction(BROADCAST_QUEUE_CHANGED); filter.addAction(BROADCAST_PLAYSTATE_CHANGED); registerReceiver(mMediaStatusReceiver, filter); } @Override public void onStop() { unregisterReceiver(mMediaStatusReceiver); MusicUtils.unbindFromService(mToken); mService = null; super.onStop(); } private void updateNowplaying() { if (mService == null) return; try { if (mService.getAudioId() > -1 || mService.getPath() != null) { setTitle(mService.getTrackName()); if (mService.getArtistName() != null && !MediaStore.UNKNOWN_STRING.equals(mService.getArtistName())) { mActionBar.setSubtitle(mService.getArtistName()); } else if (mService.getAlbumName() != null && !MediaStore.UNKNOWN_STRING.equals(mService.getAlbumName())) { mActionBar.setSubtitle(mService.getAlbumName()); } else { mActionBar.setSubtitle(R.string.unknown_artist); } } else { setTitle(R.string.music_library); mActionBar.setSubtitle(R.string.touch_to_shuffle_all); } if (mAlbumArtLoader != null) { mAlbumArtLoader.cancel(true); } mAlbumArtLoader = new AsyncAlbumArtLoader(); mAlbumArtLoader.execute(); } catch (RemoteException e) { e.printStackTrace(); } } private class AsyncAlbumArtLoader extends AsyncTask<Void, Void, Drawable> { @Override public Drawable doInBackground(Void... params) { if (mService != null) { try { Bitmap bitmap = MusicUtils.getArtwork(getApplicationContext(), mService.getAudioId(), mService.getAlbumId()); if (bitmap == null) return null; int value = 0; if (bitmap.getHeight() <= bitmap.getWidth()) { value = bitmap.getHeight(); } else { value = bitmap.getWidth(); } Bitmap result = Bitmap.createBitmap(bitmap, (bitmap.getWidth() - value) / 2, (bitmap.getHeight() - value) / 2, value, value); return new BitmapDrawable(getResources(), result); } catch (RemoteException e) { e.printStackTrace(); } } return null; } @Override public void onPostExecute(Drawable result) { if (result != null) { mActionBar.setIcon(result); } else { mActionBar.setIcon(R.drawable.ic_launcher_music); } } } private class PagesAdapter extends ArrayAdapter<String> implements OnNavigationListener { private ArrayList<Fragment> mFragments = new ArrayList<Fragment>(); public PagesAdapter(ActionBar actionbar) { super(actionbar.getThemedContext(), R.layout.sherlock_spinner_item, new ArrayList<String>()); setDropDownViewResource(R.layout.sherlock_spinner_dropdown_item); actionbar.setListNavigationCallbacks(this, this); } public void addPage(Fragment fragment, String name) { add(name); mFragments.add(fragment); } @Override public boolean onNavigationItemSelected(int position, long id) { FragmentTransaction ft = getSupportFragmentManager().beginTransaction(); ft.replace(android.R.id.content, mFragments.get(position)).commit(); return true; } } }