The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.music; |
| 18 | |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 19 | import android.app.ListActivity; |
| 20 | import android.content.AsyncQueryHandler; |
| 21 | import android.content.BroadcastReceiver; |
| 22 | import android.content.ComponentName; |
| 23 | import android.content.ContentResolver; |
| 24 | import android.content.ContentUris; |
| 25 | import android.content.Context; |
| 26 | import android.content.Intent; |
| 27 | import android.content.IntentFilter; |
| 28 | import android.content.ServiceConnection; |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 29 | import android.database.Cursor; |
Marco Nelissen | 9825b3c | 2010-01-04 16:55:00 -0800 | [diff] [blame^] | 30 | import android.database.MatrixCursor; |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 31 | import android.database.MergeCursor; |
| 32 | import android.database.sqlite.SQLiteException; |
| 33 | import android.media.AudioManager; |
| 34 | import android.net.Uri; |
| 35 | import android.os.Bundle; |
| 36 | import android.os.Handler; |
| 37 | import android.os.IBinder; |
| 38 | import android.os.Message; |
| 39 | import android.provider.MediaStore; |
| 40 | import android.util.Log; |
| 41 | import android.view.ContextMenu; |
| 42 | import android.view.Menu; |
| 43 | import android.view.MenuItem; |
| 44 | import android.view.View; |
| 45 | import android.view.ViewGroup; |
| 46 | import android.view.Window; |
| 47 | import android.view.ContextMenu.ContextMenuInfo; |
| 48 | import android.widget.ImageView; |
| 49 | import android.widget.ListView; |
| 50 | import android.widget.SimpleCursorAdapter; |
| 51 | import android.widget.TextView; |
| 52 | import android.widget.Toast; |
| 53 | import android.widget.AdapterView.AdapterContextMenuInfo; |
| 54 | |
Marco Nelissen | 9825b3c | 2010-01-04 16:55:00 -0800 | [diff] [blame^] | 55 | import java.text.Collator; |
| 56 | import java.util.ArrayList; |
| 57 | |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 58 | public class PlaylistBrowserActivity extends ListActivity |
| 59 | implements View.OnCreateContextMenuListener, MusicUtils.Defs |
| 60 | { |
| 61 | private static final String TAG = "PlaylistBrowserActivity"; |
| 62 | private static final int DELETE_PLAYLIST = CHILD_MENU_BASE + 1; |
| 63 | private static final int EDIT_PLAYLIST = CHILD_MENU_BASE + 2; |
| 64 | private static final int RENAME_PLAYLIST = CHILD_MENU_BASE + 3; |
| 65 | private static final int CHANGE_WEEKS = CHILD_MENU_BASE + 4; |
| 66 | private static final long RECENTLY_ADDED_PLAYLIST = -1; |
| 67 | private static final long ALL_SONGS_PLAYLIST = -2; |
| 68 | private static final long PODCASTS_PLAYLIST = -3; |
| 69 | private PlaylistListAdapter mAdapter; |
| 70 | boolean mAdapterSent; |
Marco Nelissen | ec0c57a | 2009-12-12 12:27:11 -0800 | [diff] [blame] | 71 | private static int mLastListPosCourse = -1; |
| 72 | private static int mLastListPosFine = -1; |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 73 | |
| 74 | private boolean mCreateShortcut; |
| 75 | |
| 76 | public PlaylistBrowserActivity() |
| 77 | { |
| 78 | } |
| 79 | |
| 80 | /** Called when the activity is first created. */ |
| 81 | @Override |
| 82 | public void onCreate(Bundle icicle) |
| 83 | { |
| 84 | super.onCreate(icicle); |
| 85 | |
| 86 | final Intent intent = getIntent(); |
| 87 | final String action = intent.getAction(); |
| 88 | if (Intent.ACTION_CREATE_SHORTCUT.equals(action)) { |
| 89 | mCreateShortcut = true; |
| 90 | } |
| 91 | |
| 92 | requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); |
Marco Nelissen | ec0c57a | 2009-12-12 12:27:11 -0800 | [diff] [blame] | 93 | requestWindowFeature(Window.FEATURE_NO_TITLE); |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 94 | setVolumeControlStream(AudioManager.STREAM_MUSIC); |
| 95 | MusicUtils.bindToService(this, new ServiceConnection() { |
| 96 | public void onServiceConnected(ComponentName classname, IBinder obj) { |
| 97 | if (Intent.ACTION_VIEW.equals(action)) { |
| 98 | long id = Long.parseLong(intent.getExtras().getString("playlist")); |
| 99 | if (id == RECENTLY_ADDED_PLAYLIST) { |
| 100 | playRecentlyAdded(); |
| 101 | } else if (id == PODCASTS_PLAYLIST) { |
| 102 | playPodcasts(); |
| 103 | } else if (id == ALL_SONGS_PLAYLIST) { |
Marco Nelissen | bd447b6 | 2009-06-29 14:52:05 -0700 | [diff] [blame] | 104 | long [] list = MusicUtils.getAllSongs(PlaylistBrowserActivity.this); |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 105 | if (list != null) { |
| 106 | MusicUtils.playAll(PlaylistBrowserActivity.this, list, 0); |
| 107 | } |
| 108 | } else { |
| 109 | MusicUtils.playPlaylist(PlaylistBrowserActivity.this, id); |
| 110 | } |
| 111 | finish(); |
Marco Nelissen | ec0c57a | 2009-12-12 12:27:11 -0800 | [diff] [blame] | 112 | return; |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 113 | } |
Marco Nelissen | ec0c57a | 2009-12-12 12:27:11 -0800 | [diff] [blame] | 114 | MusicUtils.updateNowPlaying(PlaylistBrowserActivity.this); |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 115 | } |
| 116 | |
| 117 | public void onServiceDisconnected(ComponentName classname) { |
| 118 | } |
| 119 | |
| 120 | }); |
| 121 | IntentFilter f = new IntentFilter(); |
| 122 | f.addAction(Intent.ACTION_MEDIA_SCANNER_STARTED); |
| 123 | f.addAction(Intent.ACTION_MEDIA_SCANNER_FINISHED); |
| 124 | f.addAction(Intent.ACTION_MEDIA_UNMOUNTED); |
| 125 | f.addDataScheme("file"); |
| 126 | registerReceiver(mScanListener, f); |
| 127 | |
| 128 | setContentView(R.layout.media_picker_activity); |
Marco Nelissen | ec0c57a | 2009-12-12 12:27:11 -0800 | [diff] [blame] | 129 | MusicUtils.updateButtonBar(this, R.id.playlisttab); |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 130 | ListView lv = getListView(); |
| 131 | lv.setOnCreateContextMenuListener(this); |
| 132 | lv.setTextFilterEnabled(true); |
| 133 | |
| 134 | mAdapter = (PlaylistListAdapter) getLastNonConfigurationInstance(); |
| 135 | if (mAdapter == null) { |
| 136 | //Log.i("@@@", "starting query"); |
| 137 | mAdapter = new PlaylistListAdapter( |
| 138 | getApplication(), |
| 139 | this, |
| 140 | R.layout.track_list_item, |
| 141 | mPlaylistCursor, |
| 142 | new String[] { MediaStore.Audio.Playlists.NAME}, |
| 143 | new int[] { android.R.id.text1 }); |
| 144 | setListAdapter(mAdapter); |
| 145 | setTitle(R.string.working_playlists); |
| 146 | getPlaylistCursor(mAdapter.getQueryHandler(), null); |
| 147 | } else { |
| 148 | mAdapter.setActivity(this); |
| 149 | setListAdapter(mAdapter); |
| 150 | mPlaylistCursor = mAdapter.getCursor(); |
| 151 | // If mPlaylistCursor is null, this can be because it doesn't have |
| 152 | // a cursor yet (because the initial query that sets its cursor |
| 153 | // is still in progress), or because the query failed. |
| 154 | // In order to not flash the error dialog at the user for the |
| 155 | // first case, simply retry the query when the cursor is null. |
| 156 | // Worst case, we end up doing the same query twice. |
| 157 | if (mPlaylistCursor != null) { |
| 158 | init(mPlaylistCursor); |
| 159 | } else { |
| 160 | setTitle(R.string.working_playlists); |
| 161 | getPlaylistCursor(mAdapter.getQueryHandler(), null); |
| 162 | } |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | @Override |
| 167 | public Object onRetainNonConfigurationInstance() { |
| 168 | PlaylistListAdapter a = mAdapter; |
| 169 | mAdapterSent = true; |
| 170 | return a; |
| 171 | } |
| 172 | |
| 173 | @Override |
| 174 | public void onDestroy() { |
Marco Nelissen | ec0c57a | 2009-12-12 12:27:11 -0800 | [diff] [blame] | 175 | ListView lv = getListView(); |
Marco Nelissen | 9e0f1fd | 2009-12-12 13:41:34 -0800 | [diff] [blame] | 176 | if (lv != null) { |
| 177 | mLastListPosCourse = lv.getFirstVisiblePosition(); |
Marco Nelissen | 23b531e | 2009-12-12 14:07:59 -0800 | [diff] [blame] | 178 | View cv = lv.getChildAt(0); |
| 179 | if (cv != null) { |
| 180 | mLastListPosFine = cv.getTop(); |
| 181 | } |
Marco Nelissen | 9e0f1fd | 2009-12-12 13:41:34 -0800 | [diff] [blame] | 182 | } |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 183 | MusicUtils.unbindFromService(this); |
Marco Nelissen | 0e17578 | 2009-12-03 14:24:53 -0800 | [diff] [blame] | 184 | // If we have an adapter and didn't send it off to another activity yet, we should |
| 185 | // close its cursor, which we do by assigning a null cursor to it. Doing this |
| 186 | // instead of closing the cursor directly keeps the framework from accessing |
| 187 | // the closed cursor later. |
Marco Nelissen | 8e732ff | 2009-10-12 12:29:09 -0700 | [diff] [blame] | 188 | if (!mAdapterSent && mAdapter != null) { |
Marco Nelissen | 0e17578 | 2009-12-03 14:24:53 -0800 | [diff] [blame] | 189 | mAdapter.changeCursor(null); |
| 190 | } |
Marco Nelissen | 0164ebf | 2009-08-13 09:58:43 -0700 | [diff] [blame] | 191 | // Because we pass the adapter to the next activity, we need to make |
| 192 | // sure it doesn't keep a reference to this activity. We can do this |
| 193 | // by clearing its DatasetObservers, which setListAdapter(null) does. |
| 194 | setListAdapter(null); |
| 195 | mAdapter = null; |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 196 | unregisterReceiver(mScanListener); |
| 197 | super.onDestroy(); |
| 198 | } |
| 199 | |
| 200 | @Override |
| 201 | public void onResume() { |
| 202 | super.onResume(); |
| 203 | |
| 204 | MusicUtils.setSpinnerState(this); |
Marco Nelissen | ec0c57a | 2009-12-12 12:27:11 -0800 | [diff] [blame] | 205 | MusicUtils.updateNowPlaying(PlaylistBrowserActivity.this); |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 206 | } |
| 207 | @Override |
| 208 | public void onPause() { |
| 209 | mReScanHandler.removeCallbacksAndMessages(null); |
| 210 | super.onPause(); |
| 211 | } |
| 212 | private BroadcastReceiver mScanListener = new BroadcastReceiver() { |
| 213 | @Override |
| 214 | public void onReceive(Context context, Intent intent) { |
| 215 | MusicUtils.setSpinnerState(PlaylistBrowserActivity.this); |
| 216 | mReScanHandler.sendEmptyMessage(0); |
| 217 | } |
| 218 | }; |
| 219 | |
| 220 | private Handler mReScanHandler = new Handler() { |
Marco Nelissen | 42bcc21 | 2009-09-01 13:22:19 -0700 | [diff] [blame] | 221 | @Override |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 222 | public void handleMessage(Message msg) { |
Marco Nelissen | 42bcc21 | 2009-09-01 13:22:19 -0700 | [diff] [blame] | 223 | if (mAdapter != null) { |
| 224 | getPlaylistCursor(mAdapter.getQueryHandler(), null); |
| 225 | } |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 226 | } |
| 227 | }; |
| 228 | public void init(Cursor cursor) { |
| 229 | |
Marco Nelissen | 42bcc21 | 2009-09-01 13:22:19 -0700 | [diff] [blame] | 230 | if (mAdapter == null) { |
| 231 | return; |
| 232 | } |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 233 | mAdapter.changeCursor(cursor); |
| 234 | |
| 235 | if (mPlaylistCursor == null) { |
| 236 | MusicUtils.displayDatabaseError(this); |
| 237 | closeContextMenu(); |
| 238 | mReScanHandler.sendEmptyMessageDelayed(0, 1000); |
| 239 | return; |
| 240 | } |
| 241 | |
Marco Nelissen | ec0c57a | 2009-12-12 12:27:11 -0800 | [diff] [blame] | 242 | // restore previous position |
| 243 | if (mLastListPosCourse >= 0) { |
| 244 | getListView().setSelectionFromTop(mLastListPosCourse, mLastListPosFine); |
| 245 | mLastListPosCourse = -1; |
| 246 | } |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 247 | MusicUtils.hideDatabaseError(this); |
Marco Nelissen | 9e0f1fd | 2009-12-12 13:41:34 -0800 | [diff] [blame] | 248 | MusicUtils.updateButtonBar(this, R.id.playlisttab); |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 249 | setTitle(); |
| 250 | } |
| 251 | |
| 252 | private void setTitle() { |
| 253 | setTitle(R.string.playlists_title); |
| 254 | } |
| 255 | |
| 256 | @Override |
| 257 | public boolean onCreateOptionsMenu(Menu menu) { |
| 258 | if (!mCreateShortcut) { |
Marco Nelissen | ec0c57a | 2009-12-12 12:27:11 -0800 | [diff] [blame] | 259 | menu.add(0, PARTY_SHUFFLE, 0, R.string.party_shuffle); // icon will be set in onPrepareOptionsMenu() |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 260 | } |
| 261 | return super.onCreateOptionsMenu(menu); |
| 262 | } |
| 263 | |
| 264 | @Override |
Marco Nelissen | ec0c57a | 2009-12-12 12:27:11 -0800 | [diff] [blame] | 265 | public boolean onPrepareOptionsMenu(Menu menu) { |
| 266 | MusicUtils.setPartyShuffleMenuIcon(menu); |
| 267 | return super.onPrepareOptionsMenu(menu); |
| 268 | } |
| 269 | |
| 270 | @Override |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 271 | public boolean onOptionsItemSelected(MenuItem item) { |
| 272 | Intent intent; |
| 273 | switch (item.getItemId()) { |
Marco Nelissen | ec0c57a | 2009-12-12 12:27:11 -0800 | [diff] [blame] | 274 | case PARTY_SHUFFLE: |
| 275 | MusicUtils.togglePartyShuffle(); |
| 276 | break; |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 277 | } |
| 278 | return super.onOptionsItemSelected(item); |
| 279 | } |
| 280 | |
| 281 | public void onCreateContextMenu(ContextMenu menu, View view, ContextMenuInfo menuInfoIn) { |
| 282 | if (mCreateShortcut) { |
| 283 | return; |
| 284 | } |
| 285 | |
| 286 | AdapterContextMenuInfo mi = (AdapterContextMenuInfo) menuInfoIn; |
| 287 | |
| 288 | menu.add(0, PLAY_SELECTION, 0, R.string.play_selection); |
| 289 | |
| 290 | if (mi.id >= 0 /*|| mi.id == PODCASTS_PLAYLIST*/) { |
| 291 | menu.add(0, DELETE_PLAYLIST, 0, R.string.delete_playlist_menu); |
| 292 | } |
| 293 | |
| 294 | if (mi.id == RECENTLY_ADDED_PLAYLIST) { |
| 295 | menu.add(0, EDIT_PLAYLIST, 0, R.string.edit_playlist_menu); |
| 296 | } |
| 297 | |
| 298 | if (mi.id >= 0) { |
| 299 | menu.add(0, RENAME_PLAYLIST, 0, R.string.rename_playlist_menu); |
| 300 | } |
| 301 | |
| 302 | mPlaylistCursor.moveToPosition(mi.position); |
| 303 | menu.setHeaderTitle(mPlaylistCursor.getString(mPlaylistCursor.getColumnIndexOrThrow( |
| 304 | MediaStore.Audio.Playlists.NAME))); |
| 305 | } |
| 306 | |
| 307 | @Override |
| 308 | public boolean onContextItemSelected(MenuItem item) { |
| 309 | AdapterContextMenuInfo mi = (AdapterContextMenuInfo) item.getMenuInfo(); |
| 310 | switch (item.getItemId()) { |
| 311 | case PLAY_SELECTION: |
| 312 | if (mi.id == RECENTLY_ADDED_PLAYLIST) { |
| 313 | playRecentlyAdded(); |
| 314 | } else if (mi.id == PODCASTS_PLAYLIST) { |
| 315 | playPodcasts(); |
| 316 | } else { |
| 317 | MusicUtils.playPlaylist(this, mi.id); |
| 318 | } |
| 319 | break; |
| 320 | case DELETE_PLAYLIST: |
| 321 | Uri uri = ContentUris.withAppendedId( |
| 322 | MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI, mi.id); |
| 323 | getContentResolver().delete(uri, null, null); |
| 324 | Toast.makeText(this, R.string.playlist_deleted_message, Toast.LENGTH_SHORT).show(); |
| 325 | if (mPlaylistCursor.getCount() == 0) { |
| 326 | setTitle(R.string.no_playlists_title); |
| 327 | } |
| 328 | break; |
| 329 | case EDIT_PLAYLIST: |
| 330 | if (mi.id == RECENTLY_ADDED_PLAYLIST) { |
| 331 | Intent intent = new Intent(); |
| 332 | intent.setClass(this, WeekSelector.class); |
| 333 | startActivityForResult(intent, CHANGE_WEEKS); |
| 334 | return true; |
| 335 | } else { |
| 336 | Log.e(TAG, "should not be here"); |
| 337 | } |
| 338 | break; |
| 339 | case RENAME_PLAYLIST: |
| 340 | Intent intent = new Intent(); |
| 341 | intent.setClass(this, RenamePlaylist.class); |
| 342 | intent.putExtra("rename", mi.id); |
| 343 | startActivityForResult(intent, RENAME_PLAYLIST); |
| 344 | break; |
| 345 | } |
| 346 | return true; |
| 347 | } |
| 348 | |
| 349 | @Override |
| 350 | protected void onActivityResult(int requestCode, int resultCode, Intent intent) { |
| 351 | switch (requestCode) { |
| 352 | case SCAN_DONE: |
| 353 | if (resultCode == RESULT_CANCELED) { |
| 354 | finish(); |
Marco Nelissen | 42bcc21 | 2009-09-01 13:22:19 -0700 | [diff] [blame] | 355 | } else if (mAdapter != null) { |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 356 | getPlaylistCursor(mAdapter.getQueryHandler(), null); |
| 357 | } |
| 358 | break; |
| 359 | } |
| 360 | } |
| 361 | |
| 362 | @Override |
| 363 | protected void onListItemClick(ListView l, View v, int position, long id) |
| 364 | { |
| 365 | if (mCreateShortcut) { |
| 366 | final Intent shortcut = new Intent(); |
| 367 | shortcut.setAction(Intent.ACTION_VIEW); |
| 368 | shortcut.setDataAndType(Uri.EMPTY, "vnd.android.cursor.dir/playlist"); |
| 369 | shortcut.putExtra("playlist", String.valueOf(id)); |
| 370 | |
| 371 | final Intent intent = new Intent(); |
| 372 | intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcut); |
| 373 | intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, ((TextView) v.findViewById(R.id.line1)).getText()); |
| 374 | intent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, Intent.ShortcutIconResource.fromContext( |
Romain Guy | e013d77 | 2009-03-24 18:10:17 -0700 | [diff] [blame] | 375 | this, R.drawable.ic_launcher_shortcut_music_playlist)); |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 376 | |
| 377 | setResult(RESULT_OK, intent); |
| 378 | finish(); |
| 379 | return; |
| 380 | } |
| 381 | if (id == RECENTLY_ADDED_PLAYLIST) { |
| 382 | Intent intent = new Intent(Intent.ACTION_PICK); |
| 383 | intent.setDataAndType(Uri.EMPTY, "vnd.android.cursor.dir/track"); |
| 384 | intent.putExtra("playlist", "recentlyadded"); |
| 385 | startActivity(intent); |
| 386 | } else if (id == PODCASTS_PLAYLIST) { |
| 387 | Intent intent = new Intent(Intent.ACTION_PICK); |
| 388 | intent.setDataAndType(Uri.EMPTY, "vnd.android.cursor.dir/track"); |
| 389 | intent.putExtra("playlist", "podcasts"); |
| 390 | startActivity(intent); |
| 391 | } else { |
| 392 | Intent intent = new Intent(Intent.ACTION_EDIT); |
| 393 | intent.setDataAndType(Uri.EMPTY, "vnd.android.cursor.dir/track"); |
| 394 | intent.putExtra("playlist", Long.valueOf(id).toString()); |
| 395 | startActivity(intent); |
| 396 | } |
| 397 | } |
| 398 | |
| 399 | private void playRecentlyAdded() { |
| 400 | // do a query for all songs added in the last X weeks |
| 401 | int X = MusicUtils.getIntPref(this, "numweeks", 2) * (3600 * 24 * 7); |
| 402 | final String[] ccols = new String[] { MediaStore.Audio.Media._ID}; |
| 403 | String where = MediaStore.MediaColumns.DATE_ADDED + ">" + (System.currentTimeMillis() / 1000 - X); |
| 404 | Cursor cursor = MusicUtils.query(this, MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, |
| 405 | ccols, where, null, MediaStore.Audio.Media.DEFAULT_SORT_ORDER); |
| 406 | |
| 407 | if (cursor == null) { |
| 408 | // Todo: show a message |
| 409 | return; |
| 410 | } |
| 411 | try { |
| 412 | int len = cursor.getCount(); |
Marco Nelissen | bd447b6 | 2009-06-29 14:52:05 -0700 | [diff] [blame] | 413 | long [] list = new long[len]; |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 414 | for (int i = 0; i < len; i++) { |
| 415 | cursor.moveToNext(); |
Marco Nelissen | bd447b6 | 2009-06-29 14:52:05 -0700 | [diff] [blame] | 416 | list[i] = cursor.getLong(0); |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 417 | } |
| 418 | MusicUtils.playAll(this, list, 0); |
| 419 | } catch (SQLiteException ex) { |
| 420 | } finally { |
| 421 | cursor.close(); |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | private void playPodcasts() { |
| 426 | // do a query for all files that are podcasts |
| 427 | final String[] ccols = new String[] { MediaStore.Audio.Media._ID}; |
| 428 | Cursor cursor = MusicUtils.query(this, MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, |
| 429 | ccols, MediaStore.Audio.Media.IS_PODCAST + "=1", |
| 430 | null, MediaStore.Audio.Media.DEFAULT_SORT_ORDER); |
| 431 | |
| 432 | if (cursor == null) { |
| 433 | // Todo: show a message |
| 434 | return; |
| 435 | } |
| 436 | try { |
| 437 | int len = cursor.getCount(); |
Marco Nelissen | bd447b6 | 2009-06-29 14:52:05 -0700 | [diff] [blame] | 438 | long [] list = new long[len]; |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 439 | for (int i = 0; i < len; i++) { |
| 440 | cursor.moveToNext(); |
Marco Nelissen | bd447b6 | 2009-06-29 14:52:05 -0700 | [diff] [blame] | 441 | list[i] = cursor.getLong(0); |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 442 | } |
| 443 | MusicUtils.playAll(this, list, 0); |
| 444 | } catch (SQLiteException ex) { |
| 445 | } finally { |
| 446 | cursor.close(); |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | |
| 451 | String[] mCols = new String[] { |
| 452 | MediaStore.Audio.Playlists._ID, |
| 453 | MediaStore.Audio.Playlists.NAME |
| 454 | }; |
| 455 | |
| 456 | private Cursor getPlaylistCursor(AsyncQueryHandler async, String filterstring) { |
| 457 | |
| 458 | StringBuilder where = new StringBuilder(); |
| 459 | where.append(MediaStore.Audio.Playlists.NAME + " != ''"); |
| 460 | |
| 461 | // Add in the filtering constraints |
| 462 | String [] keywords = null; |
| 463 | if (filterstring != null) { |
| 464 | String [] searchWords = filterstring.split(" "); |
| 465 | keywords = new String[searchWords.length]; |
| 466 | Collator col = Collator.getInstance(); |
| 467 | col.setStrength(Collator.PRIMARY); |
| 468 | for (int i = 0; i < searchWords.length; i++) { |
| 469 | keywords[i] = '%' + searchWords[i] + '%'; |
| 470 | } |
| 471 | for (int i = 0; i < searchWords.length; i++) { |
| 472 | where.append(" AND "); |
| 473 | where.append(MediaStore.Audio.Playlists.NAME + " LIKE ?"); |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | String whereclause = where.toString(); |
| 478 | |
| 479 | |
| 480 | if (async != null) { |
| 481 | async.startQuery(0, null, MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI, |
| 482 | mCols, whereclause, keywords, MediaStore.Audio.Playlists.NAME); |
| 483 | return null; |
| 484 | } |
| 485 | Cursor c = null; |
| 486 | c = MusicUtils.query(this, MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI, |
| 487 | mCols, whereclause, keywords, MediaStore.Audio.Playlists.NAME); |
| 488 | |
| 489 | return mergedCursor(c); |
| 490 | } |
| 491 | |
| 492 | private Cursor mergedCursor(Cursor c) { |
| 493 | if (c == null) { |
| 494 | return null; |
| 495 | } |
| 496 | if (c instanceof MergeCursor) { |
| 497 | // this shouldn't happen, but fail gracefully |
| 498 | Log.d("PlaylistBrowserActivity", "Already wrapped"); |
| 499 | return c; |
| 500 | } |
Marco Nelissen | 9825b3c | 2010-01-04 16:55:00 -0800 | [diff] [blame^] | 501 | MatrixCursor autoplaylistscursor = new MatrixCursor(mCols); |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 502 | if (mCreateShortcut) { |
| 503 | ArrayList<Object> all = new ArrayList<Object>(2); |
| 504 | all.add(ALL_SONGS_PLAYLIST); |
| 505 | all.add(getString(R.string.play_all)); |
Marco Nelissen | 9825b3c | 2010-01-04 16:55:00 -0800 | [diff] [blame^] | 506 | autoplaylistscursor.addRow(all); |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 507 | } |
| 508 | ArrayList<Object> recent = new ArrayList<Object>(2); |
| 509 | recent.add(RECENTLY_ADDED_PLAYLIST); |
| 510 | recent.add(getString(R.string.recentlyadded)); |
Marco Nelissen | 9825b3c | 2010-01-04 16:55:00 -0800 | [diff] [blame^] | 511 | autoplaylistscursor.addRow(recent); |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 512 | |
| 513 | // check if there are any podcasts |
| 514 | Cursor counter = MusicUtils.query(this, MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, |
| 515 | new String[] {"count(*)"}, "is_podcast=1", null, null); |
| 516 | if (counter != null) { |
| 517 | counter.moveToFirst(); |
| 518 | int numpodcasts = counter.getInt(0); |
| 519 | counter.close(); |
| 520 | if (numpodcasts > 0) { |
| 521 | ArrayList<Object> podcasts = new ArrayList<Object>(2); |
| 522 | podcasts.add(PODCASTS_PLAYLIST); |
| 523 | podcasts.add(getString(R.string.podcasts_listitem)); |
Marco Nelissen | 9825b3c | 2010-01-04 16:55:00 -0800 | [diff] [blame^] | 524 | autoplaylistscursor.addRow(podcasts); |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 525 | } |
| 526 | } |
| 527 | |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 528 | Cursor cc = new MergeCursor(new Cursor [] {autoplaylistscursor, c}); |
| 529 | return cc; |
| 530 | } |
| 531 | |
| 532 | static class PlaylistListAdapter extends SimpleCursorAdapter { |
| 533 | int mTitleIdx; |
| 534 | int mIdIdx; |
| 535 | private PlaylistBrowserActivity mActivity = null; |
| 536 | private AsyncQueryHandler mQueryHandler; |
| 537 | private String mConstraint = null; |
| 538 | private boolean mConstraintIsValid = false; |
| 539 | |
| 540 | class QueryHandler extends AsyncQueryHandler { |
| 541 | QueryHandler(ContentResolver res) { |
| 542 | super(res); |
| 543 | } |
| 544 | |
| 545 | @Override |
| 546 | protected void onQueryComplete(int token, Object cookie, Cursor cursor) { |
| 547 | //Log.i("@@@", "query complete: " + cursor.getCount() + " " + mActivity); |
| 548 | if (cursor != null) { |
| 549 | cursor = mActivity.mergedCursor(cursor); |
| 550 | } |
| 551 | mActivity.init(cursor); |
| 552 | } |
| 553 | } |
| 554 | |
| 555 | PlaylistListAdapter(Context context, PlaylistBrowserActivity currentactivity, |
| 556 | int layout, Cursor cursor, String[] from, int[] to) { |
| 557 | super(context, layout, cursor, from, to); |
| 558 | mActivity = currentactivity; |
| 559 | getColumnIndices(cursor); |
| 560 | mQueryHandler = new QueryHandler(context.getContentResolver()); |
| 561 | } |
| 562 | private void getColumnIndices(Cursor cursor) { |
| 563 | if (cursor != null) { |
| 564 | mTitleIdx = cursor.getColumnIndexOrThrow(MediaStore.Audio.Playlists.NAME); |
| 565 | mIdIdx = cursor.getColumnIndexOrThrow(MediaStore.Audio.Playlists._ID); |
| 566 | } |
| 567 | } |
| 568 | |
| 569 | public void setActivity(PlaylistBrowserActivity newactivity) { |
| 570 | mActivity = newactivity; |
| 571 | } |
| 572 | |
| 573 | public AsyncQueryHandler getQueryHandler() { |
| 574 | return mQueryHandler; |
| 575 | } |
| 576 | |
| 577 | @Override |
| 578 | public void bindView(View view, Context context, Cursor cursor) { |
| 579 | |
| 580 | TextView tv = (TextView) view.findViewById(R.id.line1); |
| 581 | |
| 582 | String name = cursor.getString(mTitleIdx); |
| 583 | tv.setText(name); |
| 584 | |
| 585 | long id = cursor.getLong(mIdIdx); |
| 586 | |
| 587 | ImageView iv = (ImageView) view.findViewById(R.id.icon); |
| 588 | if (id == RECENTLY_ADDED_PLAYLIST) { |
| 589 | iv.setImageResource(R.drawable.ic_mp_playlist_recently_added_list); |
| 590 | } else { |
| 591 | iv.setImageResource(R.drawable.ic_mp_playlist_list); |
| 592 | } |
| 593 | ViewGroup.LayoutParams p = iv.getLayoutParams(); |
| 594 | p.width = ViewGroup.LayoutParams.WRAP_CONTENT; |
| 595 | p.height = ViewGroup.LayoutParams.WRAP_CONTENT; |
| 596 | |
| 597 | iv = (ImageView) view.findViewById(R.id.play_indicator); |
| 598 | iv.setVisibility(View.GONE); |
| 599 | |
| 600 | view.findViewById(R.id.line2).setVisibility(View.GONE); |
| 601 | } |
| 602 | |
| 603 | @Override |
| 604 | public void changeCursor(Cursor cursor) { |
Marco Nelissen | d99bc1e | 2009-12-04 08:48:06 -0800 | [diff] [blame] | 605 | if (mActivity.isFinishing() && cursor != null) { |
| 606 | cursor.close(); |
| 607 | cursor = null; |
Marco Nelissen | 0e17578 | 2009-12-03 14:24:53 -0800 | [diff] [blame] | 608 | } |
The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame] | 609 | if (cursor != mActivity.mPlaylistCursor) { |
| 610 | mActivity.mPlaylistCursor = cursor; |
| 611 | super.changeCursor(cursor); |
| 612 | getColumnIndices(cursor); |
| 613 | } |
| 614 | } |
| 615 | |
| 616 | @Override |
| 617 | public Cursor runQueryOnBackgroundThread(CharSequence constraint) { |
| 618 | String s = constraint.toString(); |
| 619 | if (mConstraintIsValid && ( |
| 620 | (s == null && mConstraint == null) || |
| 621 | (s != null && s.equals(mConstraint)))) { |
| 622 | return getCursor(); |
| 623 | } |
| 624 | Cursor c = mActivity.getPlaylistCursor(null, s); |
| 625 | mConstraint = s; |
| 626 | mConstraintIsValid = true; |
| 627 | return c; |
| 628 | } |
| 629 | } |
| 630 | |
| 631 | private Cursor mPlaylistCursor; |
| 632 | } |
| 633 | |