The Android Open Source Project | 792a220 | 2009-03-03 19:32:30 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2008 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 | |
| 19 | import java.io.File; |
| 20 | import java.io.FileDescriptor; |
| 21 | import java.io.FileInputStream; |
| 22 | import java.io.FileNotFoundException; |
| 23 | import java.io.FileOutputStream; |
| 24 | import java.io.IOException; |
| 25 | import java.io.InputStream; |
| 26 | import java.io.OutputStream; |
| 27 | import java.util.Arrays; |
| 28 | import java.util.Formatter; |
| 29 | import java.util.HashMap; |
| 30 | import java.util.Locale; |
| 31 | |
| 32 | import android.app.Activity; |
| 33 | import android.app.ExpandableListActivity; |
| 34 | import android.content.ComponentName; |
| 35 | import android.content.ContentResolver; |
| 36 | import android.content.ContentUris; |
| 37 | import android.content.ContentValues; |
| 38 | import android.content.Context; |
| 39 | import android.content.Intent; |
| 40 | import android.content.ServiceConnection; |
| 41 | import android.content.SharedPreferences; |
| 42 | import android.content.SharedPreferences.Editor; |
| 43 | import android.content.res.Resources; |
| 44 | import android.database.Cursor; |
| 45 | import android.graphics.Bitmap; |
| 46 | import android.graphics.BitmapFactory; |
| 47 | import android.graphics.Canvas; |
| 48 | import android.graphics.ColorFilter; |
| 49 | import android.graphics.PixelFormat; |
| 50 | import android.graphics.drawable.BitmapDrawable; |
| 51 | import android.graphics.drawable.Drawable; |
| 52 | import android.media.MediaFile; |
| 53 | import android.media.MediaScanner; |
| 54 | import android.net.Uri; |
| 55 | import android.os.RemoteException; |
| 56 | import android.os.Environment; |
| 57 | import android.os.ParcelFileDescriptor; |
| 58 | import android.provider.MediaStore; |
| 59 | import android.provider.Settings; |
| 60 | import android.util.Log; |
| 61 | import android.view.SubMenu; |
| 62 | import android.view.View; |
| 63 | import android.view.Window; |
| 64 | import android.widget.TextView; |
| 65 | import android.widget.Toast; |
| 66 | |
| 67 | public class MusicUtils { |
| 68 | |
| 69 | private static final String TAG = "MusicUtils"; |
| 70 | |
| 71 | public interface Defs { |
| 72 | public final static int OPEN_URL = 0; |
| 73 | public final static int ADD_TO_PLAYLIST = 1; |
| 74 | public final static int USE_AS_RINGTONE = 2; |
| 75 | public final static int PLAYLIST_SELECTED = 3; |
| 76 | public final static int NEW_PLAYLIST = 4; |
| 77 | public final static int PLAY_SELECTION = 5; |
| 78 | public final static int GOTO_START = 6; |
| 79 | public final static int GOTO_PLAYBACK = 7; |
| 80 | public final static int PARTY_SHUFFLE = 8; |
| 81 | public final static int SHUFFLE_ALL = 9; |
| 82 | public final static int DELETE_ITEM = 10; |
| 83 | public final static int SCAN_DONE = 11; |
| 84 | public final static int QUEUE = 12; |
| 85 | public final static int CHILD_MENU_BASE = 13; // this should be the last item |
| 86 | } |
| 87 | |
| 88 | public static String makeAlbumsLabel(Context context, int numalbums, int numsongs, boolean isUnknown) { |
| 89 | // There are two formats for the albums/songs information: |
| 90 | // "N Song(s)" - used for unknown artist/album |
| 91 | // "N Album(s)" - used for known albums |
| 92 | |
| 93 | StringBuilder songs_albums = new StringBuilder(); |
| 94 | |
| 95 | Resources r = context.getResources(); |
| 96 | if (isUnknown) { |
| 97 | if (numsongs == 1) { |
| 98 | songs_albums.append(context.getString(R.string.onesong)); |
| 99 | } else { |
| 100 | String f = r.getQuantityText(R.plurals.Nsongs, numsongs).toString(); |
| 101 | sFormatBuilder.setLength(0); |
| 102 | sFormatter.format(f, Integer.valueOf(numsongs)); |
| 103 | songs_albums.append(sFormatBuilder); |
| 104 | } |
| 105 | } else { |
| 106 | String f = r.getQuantityText(R.plurals.Nalbums, numalbums).toString(); |
| 107 | sFormatBuilder.setLength(0); |
| 108 | sFormatter.format(f, Integer.valueOf(numalbums)); |
| 109 | songs_albums.append(sFormatBuilder); |
| 110 | songs_albums.append(context.getString(R.string.albumsongseparator)); |
| 111 | } |
| 112 | return songs_albums.toString(); |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * This is now only used for the query screen |
| 117 | */ |
| 118 | public static String makeAlbumsSongsLabel(Context context, int numalbums, int numsongs, boolean isUnknown) { |
| 119 | // There are several formats for the albums/songs information: |
| 120 | // "1 Song" - used if there is only 1 song |
| 121 | // "N Songs" - used for the "unknown artist" item |
| 122 | // "1 Album"/"N Songs" |
| 123 | // "N Album"/"M Songs" |
| 124 | // Depending on locale, these may need to be further subdivided |
| 125 | |
| 126 | StringBuilder songs_albums = new StringBuilder(); |
| 127 | |
| 128 | if (numsongs == 1) { |
| 129 | songs_albums.append(context.getString(R.string.onesong)); |
| 130 | } else { |
| 131 | Resources r = context.getResources(); |
| 132 | if (! isUnknown) { |
| 133 | String f = r.getQuantityText(R.plurals.Nalbums, numalbums).toString(); |
| 134 | sFormatBuilder.setLength(0); |
| 135 | sFormatter.format(f, Integer.valueOf(numalbums)); |
| 136 | songs_albums.append(sFormatBuilder); |
| 137 | songs_albums.append(context.getString(R.string.albumsongseparator)); |
| 138 | } |
| 139 | String f = r.getQuantityText(R.plurals.Nsongs, numsongs).toString(); |
| 140 | sFormatBuilder.setLength(0); |
| 141 | sFormatter.format(f, Integer.valueOf(numsongs)); |
| 142 | songs_albums.append(sFormatBuilder); |
| 143 | } |
| 144 | return songs_albums.toString(); |
| 145 | } |
| 146 | |
| 147 | public static IMediaPlaybackService sService = null; |
| 148 | private static HashMap<Context, ServiceBinder> sConnectionMap = new HashMap<Context, ServiceBinder>(); |
| 149 | |
| 150 | public static boolean bindToService(Context context) { |
| 151 | return bindToService(context, null); |
| 152 | } |
| 153 | |
| 154 | public static boolean bindToService(Context context, ServiceConnection callback) { |
| 155 | context.startService(new Intent(context, MediaPlaybackService.class)); |
| 156 | ServiceBinder sb = new ServiceBinder(callback); |
| 157 | sConnectionMap.put(context, sb); |
| 158 | return context.bindService((new Intent()).setClass(context, |
| 159 | MediaPlaybackService.class), sb, 0); |
| 160 | } |
| 161 | |
| 162 | public static void unbindFromService(Context context) { |
| 163 | ServiceBinder sb = (ServiceBinder) sConnectionMap.remove(context); |
| 164 | if (sb == null) { |
| 165 | Log.e("MusicUtils", "Trying to unbind for unknown Context"); |
| 166 | return; |
| 167 | } |
| 168 | context.unbindService(sb); |
| 169 | if (sConnectionMap.isEmpty()) { |
| 170 | // presumably there is nobody interested in the service at this point, |
| 171 | // so don't hang on to the ServiceConnection |
| 172 | sService = null; |
| 173 | } |
| 174 | } |
| 175 | |
| 176 | private static class ServiceBinder implements ServiceConnection { |
| 177 | ServiceConnection mCallback; |
| 178 | ServiceBinder(ServiceConnection callback) { |
| 179 | mCallback = callback; |
| 180 | } |
| 181 | |
| 182 | public void onServiceConnected(ComponentName className, android.os.IBinder service) { |
| 183 | sService = IMediaPlaybackService.Stub.asInterface(service); |
| 184 | initAlbumArtCache(); |
| 185 | if (mCallback != null) { |
| 186 | mCallback.onServiceConnected(className, service); |
| 187 | } |
| 188 | } |
| 189 | |
| 190 | public void onServiceDisconnected(ComponentName className) { |
| 191 | if (mCallback != null) { |
| 192 | mCallback.onServiceDisconnected(className); |
| 193 | } |
| 194 | sService = null; |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | public static int getCurrentAlbumId() { |
| 199 | if (sService != null) { |
| 200 | try { |
| 201 | return sService.getAlbumId(); |
| 202 | } catch (RemoteException ex) { |
| 203 | } |
| 204 | } |
| 205 | return -1; |
| 206 | } |
| 207 | |
| 208 | public static int getCurrentArtistId() { |
| 209 | if (MusicUtils.sService != null) { |
| 210 | try { |
| 211 | return sService.getArtistId(); |
| 212 | } catch (RemoteException ex) { |
| 213 | } |
| 214 | } |
| 215 | return -1; |
| 216 | } |
| 217 | |
| 218 | public static int getCurrentAudioId() { |
| 219 | if (MusicUtils.sService != null) { |
| 220 | try { |
| 221 | return sService.getAudioId(); |
| 222 | } catch (RemoteException ex) { |
| 223 | } |
| 224 | } |
| 225 | return -1; |
| 226 | } |
| 227 | |
| 228 | public static int getCurrentShuffleMode() { |
| 229 | int mode = MediaPlaybackService.SHUFFLE_NONE; |
| 230 | if (sService != null) { |
| 231 | try { |
| 232 | mode = sService.getShuffleMode(); |
| 233 | } catch (RemoteException ex) { |
| 234 | } |
| 235 | } |
| 236 | return mode; |
| 237 | } |
| 238 | |
| 239 | /* |
| 240 | * Returns true if a file is currently opened for playback (regardless |
| 241 | * of whether it's playing or paused). |
| 242 | */ |
| 243 | public static boolean isMusicLoaded() { |
| 244 | if (MusicUtils.sService != null) { |
| 245 | try { |
| 246 | return sService.getPath() != null; |
| 247 | } catch (RemoteException ex) { |
| 248 | } |
| 249 | } |
| 250 | return false; |
| 251 | } |
| 252 | |
| 253 | private final static int [] sEmptyList = new int[0]; |
| 254 | |
| 255 | public static int [] getSongListForCursor(Cursor cursor) { |
| 256 | if (cursor == null) { |
| 257 | return sEmptyList; |
| 258 | } |
| 259 | int len = cursor.getCount(); |
| 260 | int [] list = new int[len]; |
| 261 | cursor.moveToFirst(); |
| 262 | int colidx = -1; |
| 263 | try { |
| 264 | colidx = cursor.getColumnIndexOrThrow(MediaStore.Audio.Playlists.Members.AUDIO_ID); |
| 265 | } catch (IllegalArgumentException ex) { |
| 266 | colidx = cursor.getColumnIndexOrThrow(MediaStore.Audio.Media._ID); |
| 267 | } |
| 268 | for (int i = 0; i < len; i++) { |
| 269 | list[i] = cursor.getInt(colidx); |
| 270 | cursor.moveToNext(); |
| 271 | } |
| 272 | return list; |
| 273 | } |
| 274 | |
| 275 | public static int [] getSongListForArtist(Context context, int id) { |
| 276 | final String[] ccols = new String[] { MediaStore.Audio.Media._ID }; |
| 277 | String where = MediaStore.Audio.Media.ARTIST_ID + "=" + id + " AND " + |
| 278 | MediaStore.Audio.Media.IS_MUSIC + "=1"; |
| 279 | Cursor cursor = query(context, MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, |
| 280 | ccols, where, null, |
| 281 | MediaStore.Audio.Media.ALBUM_KEY + "," + MediaStore.Audio.Media.TRACK); |
| 282 | |
| 283 | if (cursor != null) { |
| 284 | int [] list = getSongListForCursor(cursor); |
| 285 | cursor.close(); |
| 286 | return list; |
| 287 | } |
| 288 | return sEmptyList; |
| 289 | } |
| 290 | |
| 291 | public static int [] getSongListForAlbum(Context context, int id) { |
| 292 | final String[] ccols = new String[] { MediaStore.Audio.Media._ID }; |
| 293 | String where = MediaStore.Audio.Media.ALBUM_ID + "=" + id + " AND " + |
| 294 | MediaStore.Audio.Media.IS_MUSIC + "=1"; |
| 295 | Cursor cursor = query(context, MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, |
| 296 | ccols, where, null, MediaStore.Audio.Media.TRACK); |
| 297 | |
| 298 | if (cursor != null) { |
| 299 | int [] list = getSongListForCursor(cursor); |
| 300 | cursor.close(); |
| 301 | return list; |
| 302 | } |
| 303 | return sEmptyList; |
| 304 | } |
| 305 | |
| 306 | public static int [] getSongListForPlaylist(Context context, long plid) { |
| 307 | final String[] ccols = new String[] { MediaStore.Audio.Playlists.Members.AUDIO_ID }; |
| 308 | Cursor cursor = query(context, MediaStore.Audio.Playlists.Members.getContentUri("external", plid), |
| 309 | ccols, null, null, MediaStore.Audio.Playlists.Members.DEFAULT_SORT_ORDER); |
| 310 | |
| 311 | if (cursor != null) { |
| 312 | int [] list = getSongListForCursor(cursor); |
| 313 | cursor.close(); |
| 314 | return list; |
| 315 | } |
| 316 | return sEmptyList; |
| 317 | } |
| 318 | |
| 319 | public static void playPlaylist(Context context, long plid) { |
| 320 | int [] list = getSongListForPlaylist(context, plid); |
| 321 | if (list != null) { |
| 322 | playAll(context, list, -1, false); |
| 323 | } |
| 324 | } |
| 325 | |
| 326 | public static int [] getAllSongs(Context context) { |
| 327 | Cursor c = query(context, MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, |
| 328 | new String[] {MediaStore.Audio.Media._ID}, MediaStore.Audio.Media.IS_MUSIC + "=1", |
| 329 | null, null); |
| 330 | try { |
| 331 | if (c == null || c.getCount() == 0) { |
| 332 | return null; |
| 333 | } |
| 334 | int len = c.getCount(); |
| 335 | int[] list = new int[len]; |
| 336 | for (int i = 0; i < len; i++) { |
| 337 | c.moveToNext(); |
| 338 | list[i] = c.getInt(0); |
| 339 | } |
| 340 | |
| 341 | return list; |
| 342 | } finally { |
| 343 | if (c != null) { |
| 344 | c.close(); |
| 345 | } |
| 346 | } |
| 347 | } |
| 348 | |
| 349 | /** |
| 350 | * Fills out the given submenu with items for "new playlist" and |
| 351 | * any existing playlists. When the user selects an item, the |
| 352 | * application will receive PLAYLIST_SELECTED with the Uri of |
| 353 | * the selected playlist, NEW_PLAYLIST if a new playlist |
| 354 | * should be created, and QUEUE if the "current playlist" was |
| 355 | * selected. |
| 356 | * @param context The context to use for creating the menu items |
| 357 | * @param sub The submenu to add the items to. |
| 358 | */ |
| 359 | public static void makePlaylistMenu(Context context, SubMenu sub) { |
| 360 | String[] cols = new String[] { |
| 361 | MediaStore.Audio.Playlists._ID, |
| 362 | MediaStore.Audio.Playlists.NAME |
| 363 | }; |
| 364 | ContentResolver resolver = context.getContentResolver(); |
| 365 | if (resolver == null) { |
| 366 | System.out.println("resolver = null"); |
| 367 | } else { |
| 368 | String whereclause = MediaStore.Audio.Playlists.NAME + " != ''"; |
| 369 | Cursor cur = resolver.query(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI, |
| 370 | cols, whereclause, null, |
| 371 | MediaStore.Audio.Playlists.NAME); |
| 372 | sub.clear(); |
| 373 | sub.add(1, Defs.QUEUE, 0, R.string.queue); |
| 374 | sub.add(1, Defs.NEW_PLAYLIST, 0, R.string.new_playlist); |
| 375 | if (cur != null && cur.getCount() > 0) { |
| 376 | //sub.addSeparator(1, 0); |
| 377 | cur.moveToFirst(); |
| 378 | while (! cur.isAfterLast()) { |
| 379 | Intent intent = new Intent(); |
| 380 | intent.putExtra("playlist", cur.getInt(0)); |
| 381 | // if (cur.getInt(0) == mLastPlaylistSelected) { |
| 382 | // sub.add(0, MusicBaseActivity.PLAYLIST_SELECTED, cur.getString(1)).setIntent(intent); |
| 383 | // } else { |
| 384 | sub.add(1, Defs.PLAYLIST_SELECTED, 0, cur.getString(1)).setIntent(intent); |
| 385 | // } |
| 386 | cur.moveToNext(); |
| 387 | } |
| 388 | } |
| 389 | if (cur != null) { |
| 390 | cur.close(); |
| 391 | } |
| 392 | } |
| 393 | } |
| 394 | |
| 395 | public static void clearPlaylist(Context context, int plid) { |
| 396 | |
| 397 | Uri uri = MediaStore.Audio.Playlists.Members.getContentUri("external", plid); |
| 398 | context.getContentResolver().delete(uri, null, null); |
| 399 | return; |
| 400 | } |
| 401 | |
| 402 | public static void deleteTracks(Context context, int [] list) { |
| 403 | |
| 404 | String [] cols = new String [] { MediaStore.Audio.Media._ID, |
| 405 | MediaStore.Audio.Media.DATA, MediaStore.Audio.Media.ALBUM_ID }; |
| 406 | StringBuilder where = new StringBuilder(); |
| 407 | where.append(MediaStore.Audio.Media._ID + " IN ("); |
| 408 | for (int i = 0; i < list.length; i++) { |
| 409 | where.append(list[i]); |
| 410 | if (i < list.length - 1) { |
| 411 | where.append(","); |
| 412 | } |
| 413 | } |
| 414 | where.append(")"); |
| 415 | Cursor c = query(context, MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, cols, |
| 416 | where.toString(), null, null); |
| 417 | |
| 418 | if (c != null) { |
| 419 | |
| 420 | // step 1: remove selected tracks from the current playlist, as well |
| 421 | // as from the album art cache |
| 422 | try { |
| 423 | c.moveToFirst(); |
| 424 | while (! c.isAfterLast()) { |
| 425 | // remove from current playlist |
| 426 | int id = c.getInt(0); |
| 427 | sService.removeTrack(id); |
| 428 | // remove from album art cache |
| 429 | int artIndex = c.getInt(2); |
| 430 | synchronized(sArtCache) { |
| 431 | sArtCache.remove(artIndex); |
| 432 | } |
| 433 | c.moveToNext(); |
| 434 | } |
| 435 | } catch (RemoteException ex) { |
| 436 | } |
| 437 | |
| 438 | // step 2: remove selected tracks from the database |
| 439 | context.getContentResolver().delete(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, where.toString(), null); |
| 440 | |
| 441 | // step 3: remove files from card |
| 442 | c.moveToFirst(); |
| 443 | while (! c.isAfterLast()) { |
| 444 | String name = c.getString(1); |
| 445 | File f = new File(name); |
| 446 | try { // File.delete can throw a security exception |
| 447 | if (!f.delete()) { |
| 448 | // I'm not sure if we'd ever get here (deletion would |
| 449 | // have to fail, but no exception thrown) |
| 450 | Log.e("MusicUtils", "Failed to delete file " + name); |
| 451 | } |
| 452 | c.moveToNext(); |
| 453 | } catch (SecurityException ex) { |
| 454 | c.moveToNext(); |
| 455 | } |
| 456 | } |
| 457 | c.close(); |
| 458 | } |
| 459 | |
| 460 | String message = context.getResources().getQuantityString( |
| 461 | R.plurals.NNNtracksdeleted, list.length, Integer.valueOf(list.length)); |
| 462 | |
| 463 | Toast.makeText(context, message, Toast.LENGTH_SHORT).show(); |
| 464 | // We deleted a number of tracks, which could affect any number of things |
| 465 | // in the media content domain, so update everything. |
| 466 | context.getContentResolver().notifyChange(Uri.parse("content://media"), null); |
| 467 | } |
| 468 | |
| 469 | public static void addToCurrentPlaylist(Context context, int [] list) { |
| 470 | if (sService == null) { |
| 471 | return; |
| 472 | } |
| 473 | try { |
| 474 | sService.enqueue(list, MediaPlaybackService.LAST); |
| 475 | String message = context.getResources().getQuantityString( |
| 476 | R.plurals.NNNtrackstoplaylist, list.length, Integer.valueOf(list.length)); |
| 477 | Toast.makeText(context, message, Toast.LENGTH_SHORT).show(); |
| 478 | } catch (RemoteException ex) { |
| 479 | } |
| 480 | } |
| 481 | |
| 482 | public static void addToPlaylist(Context context, int [] ids, long playlistid) { |
| 483 | if (ids == null) { |
| 484 | // this shouldn't happen (the menuitems shouldn't be visible |
| 485 | // unless the selected item represents something playable |
| 486 | Log.e("MusicBase", "ListSelection null"); |
| 487 | } else { |
| 488 | int size = ids.length; |
| 489 | ContentValues values [] = new ContentValues[size]; |
| 490 | ContentResolver resolver = context.getContentResolver(); |
| 491 | // need to determine the number of items currently in the playlist, |
| 492 | // so the play_order field can be maintained. |
| 493 | String[] cols = new String[] { |
| 494 | "count(*)" |
| 495 | }; |
| 496 | Uri uri = MediaStore.Audio.Playlists.Members.getContentUri("external", playlistid); |
| 497 | Cursor cur = resolver.query(uri, cols, null, null, null); |
| 498 | cur.moveToFirst(); |
| 499 | int base = cur.getInt(0); |
| 500 | cur.close(); |
| 501 | |
| 502 | for (int i = 0; i < size; i++) { |
| 503 | values[i] = new ContentValues(); |
| 504 | values[i].put(MediaStore.Audio.Playlists.Members.PLAY_ORDER, Integer.valueOf(base + i)); |
| 505 | values[i].put(MediaStore.Audio.Playlists.Members.AUDIO_ID, ids[i]); |
| 506 | } |
| 507 | resolver.bulkInsert(uri, values); |
| 508 | String message = context.getResources().getQuantityString( |
| 509 | R.plurals.NNNtrackstoplaylist, size, Integer.valueOf(size)); |
| 510 | Toast.makeText(context, message, Toast.LENGTH_SHORT).show(); |
| 511 | //mLastPlaylistSelected = playlistid; |
| 512 | } |
| 513 | } |
| 514 | |
| 515 | public static Cursor query(Context context, Uri uri, String[] projection, |
| 516 | String selection, String[] selectionArgs, String sortOrder) { |
| 517 | try { |
| 518 | ContentResolver resolver = context.getContentResolver(); |
| 519 | if (resolver == null) { |
| 520 | return null; |
| 521 | } |
| 522 | return resolver.query(uri, projection, selection, selectionArgs, sortOrder); |
| 523 | } catch (UnsupportedOperationException ex) { |
| 524 | return null; |
| 525 | } |
| 526 | |
| 527 | } |
| 528 | |
| 529 | public static boolean isMediaScannerScanning(Context context) { |
| 530 | boolean result = false; |
| 531 | Cursor cursor = query(context, MediaStore.getMediaScannerUri(), |
| 532 | new String [] { MediaStore.MEDIA_SCANNER_VOLUME }, null, null, null); |
| 533 | if (cursor != null) { |
| 534 | if (cursor.getCount() == 1) { |
| 535 | cursor.moveToFirst(); |
| 536 | result = "external".equals(cursor.getString(0)); |
| 537 | } |
| 538 | cursor.close(); |
| 539 | } |
| 540 | |
| 541 | return result; |
| 542 | } |
| 543 | |
| 544 | public static void setSpinnerState(Activity a) { |
| 545 | if (isMediaScannerScanning(a)) { |
| 546 | // start the progress spinner |
| 547 | a.getWindow().setFeatureInt( |
| 548 | Window.FEATURE_INDETERMINATE_PROGRESS, |
| 549 | Window.PROGRESS_INDETERMINATE_ON); |
| 550 | |
| 551 | a.getWindow().setFeatureInt( |
| 552 | Window.FEATURE_INDETERMINATE_PROGRESS, |
| 553 | Window.PROGRESS_VISIBILITY_ON); |
| 554 | } else { |
| 555 | // stop the progress spinner |
| 556 | a.getWindow().setFeatureInt( |
| 557 | Window.FEATURE_INDETERMINATE_PROGRESS, |
| 558 | Window.PROGRESS_VISIBILITY_OFF); |
| 559 | } |
| 560 | } |
| 561 | |
| 562 | public static void displayDatabaseError(Activity a) { |
| 563 | String status = Environment.getExternalStorageState(); |
| 564 | int title = R.string.sdcard_error_title; |
| 565 | int message = R.string.sdcard_error_message; |
| 566 | |
| 567 | if (status.equals(Environment.MEDIA_SHARED) || |
| 568 | status.equals(Environment.MEDIA_UNMOUNTED)) { |
| 569 | title = R.string.sdcard_busy_title; |
| 570 | message = R.string.sdcard_busy_message; |
| 571 | } else if (status.equals(Environment.MEDIA_REMOVED)) { |
| 572 | title = R.string.sdcard_missing_title; |
| 573 | message = R.string.sdcard_missing_message; |
| 574 | } else if (status.equals(Environment.MEDIA_MOUNTED)){ |
| 575 | // The card is mounted, but we didn't get a valid cursor. |
| 576 | // This probably means the mediascanner hasn't started scanning the |
| 577 | // card yet (there is a small window of time during boot where this |
| 578 | // will happen). |
| 579 | a.setTitle(""); |
| 580 | Intent intent = new Intent(); |
| 581 | intent.setClass(a, ScanningProgress.class); |
| 582 | a.startActivityForResult(intent, Defs.SCAN_DONE); |
| 583 | } else { |
| 584 | Log.d(TAG, "sd card: " + status); |
| 585 | } |
| 586 | |
| 587 | a.setTitle(title); |
| 588 | View v = a.findViewById(R.id.sd_message); |
| 589 | if (v != null) { |
| 590 | v.setVisibility(View.VISIBLE); |
| 591 | } |
| 592 | v = a.findViewById(R.id.sd_icon); |
| 593 | if (v != null) { |
| 594 | v.setVisibility(View.VISIBLE); |
| 595 | } |
| 596 | v = a.findViewById(android.R.id.list); |
| 597 | if (v != null) { |
| 598 | v.setVisibility(View.GONE); |
| 599 | } |
| 600 | TextView tv = (TextView) a.findViewById(R.id.sd_message); |
| 601 | tv.setText(message); |
| 602 | } |
| 603 | |
| 604 | public static void hideDatabaseError(Activity a) { |
| 605 | View v = a.findViewById(R.id.sd_message); |
| 606 | if (v != null) { |
| 607 | v.setVisibility(View.GONE); |
| 608 | } |
| 609 | v = a.findViewById(R.id.sd_icon); |
| 610 | if (v != null) { |
| 611 | v.setVisibility(View.GONE); |
| 612 | } |
| 613 | v = a.findViewById(android.R.id.list); |
| 614 | if (v != null) { |
| 615 | v.setVisibility(View.VISIBLE); |
| 616 | } |
| 617 | } |
| 618 | |
| 619 | static protected Uri getContentURIForPath(String path) { |
| 620 | return Uri.fromFile(new File(path)); |
| 621 | } |
| 622 | |
| 623 | |
| 624 | /* Try to use String.format() as little as possible, because it creates a |
| 625 | * new Formatter every time you call it, which is very inefficient. |
| 626 | * Reusing an existing Formatter more than tripled the speed of |
| 627 | * makeTimeString(). |
| 628 | * This Formatter/StringBuilder are also used by makeAlbumSongsLabel() |
| 629 | */ |
| 630 | private static StringBuilder sFormatBuilder = new StringBuilder(); |
| 631 | private static Formatter sFormatter = new Formatter(sFormatBuilder, Locale.getDefault()); |
| 632 | private static final Object[] sTimeArgs = new Object[5]; |
| 633 | |
| 634 | public static String makeTimeString(Context context, long secs) { |
| 635 | String durationformat = context.getString(R.string.durationformat); |
| 636 | |
| 637 | /* Provide multiple arguments so the format can be changed easily |
| 638 | * by modifying the xml. |
| 639 | */ |
| 640 | sFormatBuilder.setLength(0); |
| 641 | |
| 642 | final Object[] timeArgs = sTimeArgs; |
| 643 | timeArgs[0] = secs / 3600; |
| 644 | timeArgs[1] = secs / 60; |
| 645 | timeArgs[2] = (secs / 60) % 60; |
| 646 | timeArgs[3] = secs; |
| 647 | timeArgs[4] = secs % 60; |
| 648 | |
| 649 | return sFormatter.format(durationformat, timeArgs).toString(); |
| 650 | } |
| 651 | |
| 652 | public static void shuffleAll(Context context, Cursor cursor) { |
| 653 | playAll(context, cursor, 0, true); |
| 654 | } |
| 655 | |
| 656 | public static void playAll(Context context, Cursor cursor) { |
| 657 | playAll(context, cursor, 0, false); |
| 658 | } |
| 659 | |
| 660 | public static void playAll(Context context, Cursor cursor, int position) { |
| 661 | playAll(context, cursor, position, false); |
| 662 | } |
| 663 | |
| 664 | public static void playAll(Context context, int [] list, int position) { |
| 665 | playAll(context, list, position, false); |
| 666 | } |
| 667 | |
| 668 | private static void playAll(Context context, Cursor cursor, int position, boolean force_shuffle) { |
| 669 | |
| 670 | int [] list = getSongListForCursor(cursor); |
| 671 | playAll(context, list, position, force_shuffle); |
| 672 | } |
| 673 | |
| 674 | private static void playAll(Context context, int [] list, int position, boolean force_shuffle) { |
| 675 | if (list.length == 0 || sService == null) { |
| 676 | Log.d("MusicUtils", "attempt to play empty song list"); |
| 677 | // Don't try to play empty playlists. Nothing good will come of it. |
| 678 | String message = context.getString(R.string.emptyplaylist, list.length); |
| 679 | Toast.makeText(context, message, Toast.LENGTH_SHORT).show(); |
| 680 | return; |
| 681 | } |
| 682 | try { |
| 683 | if (force_shuffle) { |
| 684 | sService.setShuffleMode(MediaPlaybackService.SHUFFLE_NORMAL); |
| 685 | } |
| 686 | int curid = sService.getAudioId(); |
| 687 | int curpos = sService.getQueuePosition(); |
| 688 | if (position != -1 && curpos == position && curid == list[position]) { |
| 689 | // The selected file is the file that's currently playing; |
| 690 | // figure out if we need to restart with a new playlist, |
| 691 | // or just launch the playback activity. |
| 692 | int [] playlist = sService.getQueue(); |
| 693 | if (Arrays.equals(list, playlist)) { |
| 694 | // we don't need to set a new list, but we should resume playback if needed |
| 695 | sService.play(); |
| 696 | return; // the 'finally' block will still run |
| 697 | } |
| 698 | } |
| 699 | if (position < 0) { |
| 700 | position = 0; |
| 701 | } |
| 702 | sService.open(list, force_shuffle ? -1 : position); |
| 703 | sService.play(); |
| 704 | } catch (RemoteException ex) { |
| 705 | } finally { |
| 706 | Intent intent = new Intent("com.android.music.PLAYBACK_VIEWER") |
| 707 | .setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); |
| 708 | context.startActivity(intent); |
| 709 | } |
| 710 | } |
| 711 | |
| 712 | public static void clearQueue() { |
| 713 | try { |
| 714 | sService.removeTracks(0, Integer.MAX_VALUE); |
| 715 | } catch (RemoteException ex) { |
| 716 | } |
| 717 | } |
| 718 | |
| 719 | // A really simple BitmapDrawable-like class, that doesn't do |
| 720 | // scaling, dithering or filtering. |
| 721 | private static class FastBitmapDrawable extends Drawable { |
| 722 | private Bitmap mBitmap; |
| 723 | public FastBitmapDrawable(Bitmap b) { |
| 724 | mBitmap = b; |
| 725 | } |
| 726 | @Override |
| 727 | public void draw(Canvas canvas) { |
| 728 | canvas.drawBitmap(mBitmap, 0, 0, null); |
| 729 | } |
| 730 | @Override |
| 731 | public int getOpacity() { |
| 732 | return PixelFormat.OPAQUE; |
| 733 | } |
| 734 | @Override |
| 735 | public void setAlpha(int alpha) { |
| 736 | } |
| 737 | @Override |
| 738 | public void setColorFilter(ColorFilter cf) { |
| 739 | } |
| 740 | } |
| 741 | |
| 742 | private static int sArtId = -2; |
| 743 | private static byte [] mCachedArt; |
| 744 | private static Bitmap mCachedBit = null; |
| 745 | private static final BitmapFactory.Options sBitmapOptionsCache = new BitmapFactory.Options(); |
| 746 | private static final BitmapFactory.Options sBitmapOptions = new BitmapFactory.Options(); |
| 747 | private static final Uri sArtworkUri = Uri.parse("content://media/external/audio/albumart"); |
| 748 | private static final HashMap<Integer, Drawable> sArtCache = new HashMap<Integer, Drawable>(); |
| 749 | private static int sArtCacheId = -1; |
| 750 | |
| 751 | static { |
| 752 | // for the cache, |
| 753 | // 565 is faster to decode and display |
| 754 | // and we don't want to dither here because the image will be scaled down later |
| 755 | sBitmapOptionsCache.inPreferredConfig = Bitmap.Config.RGB_565; |
| 756 | sBitmapOptionsCache.inDither = false; |
| 757 | |
| 758 | sBitmapOptions.inPreferredConfig = Bitmap.Config.RGB_565; |
| 759 | sBitmapOptions.inDither = false; |
| 760 | } |
| 761 | |
| 762 | public static void initAlbumArtCache() { |
| 763 | try { |
| 764 | int id = sService.getMediaMountedCount(); |
| 765 | if (id != sArtCacheId) { |
| 766 | clearAlbumArtCache(); |
| 767 | sArtCacheId = id; |
| 768 | } |
| 769 | } catch (RemoteException e) { |
| 770 | e.printStackTrace(); |
| 771 | } |
| 772 | } |
| 773 | |
| 774 | public static void clearAlbumArtCache() { |
| 775 | synchronized(sArtCache) { |
| 776 | sArtCache.clear(); |
| 777 | } |
| 778 | } |
| 779 | |
| 780 | public static Drawable getCachedArtwork(Context context, int artIndex, BitmapDrawable defaultArtwork) { |
| 781 | Drawable d = null; |
| 782 | synchronized(sArtCache) { |
| 783 | d = sArtCache.get(artIndex); |
| 784 | } |
| 785 | if (d == null) { |
| 786 | d = defaultArtwork; |
| 787 | final Bitmap icon = defaultArtwork.getBitmap(); |
| 788 | int w = icon.getWidth(); |
| 789 | int h = icon.getHeight(); |
| 790 | Bitmap b = MusicUtils.getArtworkQuick(context, artIndex, w, h); |
| 791 | if (b != null) { |
| 792 | d = new FastBitmapDrawable(b); |
| 793 | synchronized(sArtCache) { |
| 794 | // the cache may have changed since we checked |
| 795 | Drawable value = sArtCache.get(artIndex); |
| 796 | if (value == null) { |
| 797 | sArtCache.put(artIndex, d); |
| 798 | } else { |
| 799 | d = value; |
| 800 | } |
| 801 | } |
| 802 | } |
| 803 | } |
| 804 | return d; |
| 805 | } |
| 806 | |
| 807 | // Get album art for specified album. This method will not try to |
| 808 | // fall back to getting artwork directly from the file, nor will |
| 809 | // it attempt to repair the database. |
| 810 | private static Bitmap getArtworkQuick(Context context, int album_id, int w, int h) { |
| 811 | // NOTE: There is in fact a 1 pixel border on the right side in the ImageView |
| 812 | // used to display this drawable. Take it into account now, so we don't have to |
| 813 | // scale later. |
| 814 | w -= 1; |
| 815 | ContentResolver res = context.getContentResolver(); |
| 816 | Uri uri = ContentUris.withAppendedId(sArtworkUri, album_id); |
| 817 | if (uri != null) { |
| 818 | ParcelFileDescriptor fd = null; |
| 819 | try { |
| 820 | fd = res.openFileDescriptor(uri, "r"); |
| 821 | int sampleSize = 1; |
| 822 | |
| 823 | // Compute the closest power-of-two scale factor |
| 824 | // and pass that to sBitmapOptionsCache.inSampleSize, which will |
| 825 | // result in faster decoding and better quality |
| 826 | sBitmapOptionsCache.inJustDecodeBounds = true; |
| 827 | BitmapFactory.decodeFileDescriptor( |
| 828 | fd.getFileDescriptor(), null, sBitmapOptionsCache); |
| 829 | int nextWidth = sBitmapOptionsCache.outWidth >> 1; |
| 830 | int nextHeight = sBitmapOptionsCache.outHeight >> 1; |
| 831 | while (nextWidth>w && nextHeight>h) { |
| 832 | sampleSize <<= 1; |
| 833 | nextWidth >>= 1; |
| 834 | nextHeight >>= 1; |
| 835 | } |
| 836 | |
| 837 | sBitmapOptionsCache.inSampleSize = sampleSize; |
| 838 | sBitmapOptionsCache.inJustDecodeBounds = false; |
| 839 | Bitmap b = BitmapFactory.decodeFileDescriptor( |
| 840 | fd.getFileDescriptor(), null, sBitmapOptionsCache); |
| 841 | |
| 842 | if (b != null) { |
| 843 | // finally rescale to exactly the size we need |
| 844 | if (sBitmapOptionsCache.outWidth != w || sBitmapOptionsCache.outHeight != h) { |
| 845 | Bitmap tmp = Bitmap.createScaledBitmap(b, w, h, true); |
| 846 | // Bitmap.createScaledBitmap() can return the same bitmap |
| 847 | if (tmp != b) b.recycle(); |
| 848 | b = tmp; |
| 849 | } |
| 850 | } |
| 851 | |
| 852 | return b; |
| 853 | } catch (FileNotFoundException e) { |
| 854 | } finally { |
| 855 | try { |
| 856 | if (fd != null) |
| 857 | fd.close(); |
| 858 | } catch (IOException e) { |
| 859 | } |
| 860 | } |
| 861 | } |
| 862 | return null; |
| 863 | } |
| 864 | |
| 865 | /** Get album art for specified album. You should not pass in the album id |
| 866 | * for the "unknown" album here (use -1 instead) |
| 867 | */ |
| 868 | public static Bitmap getArtwork(Context context, int album_id) { |
| 869 | return getArtwork(context, album_id, true); |
| 870 | } |
| 871 | |
| 872 | /** Get album art for specified album. You should not pass in the album id |
| 873 | * for the "unknown" album here (use -1 instead) |
| 874 | */ |
| 875 | public static Bitmap getArtwork(Context context, int album_id, boolean allowDefault) { |
| 876 | |
| 877 | if (album_id < 0) { |
| 878 | // This is something that is not in the database, so get the album art directly |
| 879 | // from the file. |
| 880 | Bitmap bm = getArtworkFromFile(context, null, -1); |
| 881 | if (bm != null) { |
| 882 | return bm; |
| 883 | } |
| 884 | if (allowDefault) { |
| 885 | return getDefaultArtwork(context); |
| 886 | } else { |
| 887 | return null; |
| 888 | } |
| 889 | } |
| 890 | |
| 891 | ContentResolver res = context.getContentResolver(); |
| 892 | Uri uri = ContentUris.withAppendedId(sArtworkUri, album_id); |
| 893 | if (uri != null) { |
| 894 | InputStream in = null; |
| 895 | try { |
| 896 | in = res.openInputStream(uri); |
| 897 | return BitmapFactory.decodeStream(in, null, sBitmapOptions); |
| 898 | } catch (FileNotFoundException ex) { |
| 899 | // The album art thumbnail does not actually exist. Maybe the user deleted it, or |
| 900 | // maybe it never existed to begin with. |
| 901 | Bitmap bm = getArtworkFromFile(context, null, album_id); |
| 902 | if (bm != null) { |
| 903 | // Put the newly found artwork in the database. |
| 904 | // Note that this shouldn't be done for the "unknown" album, |
| 905 | // but if this method is called correctly, that won't happen. |
| 906 | |
| 907 | // first write it somewhere |
| 908 | String file = Environment.getExternalStorageDirectory() |
| 909 | + "/albumthumbs/" + String.valueOf(System.currentTimeMillis()); |
| 910 | if (ensureFileExists(file)) { |
| 911 | try { |
| 912 | OutputStream outstream = new FileOutputStream(file); |
| 913 | if (bm.getConfig() == null) { |
| 914 | bm = bm.copy(Bitmap.Config.RGB_565, false); |
| 915 | if (bm == null) { |
| 916 | if (allowDefault) { |
| 917 | return getDefaultArtwork(context); |
| 918 | } else { |
| 919 | return null; |
| 920 | } |
| 921 | } |
| 922 | } |
| 923 | boolean success = bm.compress(Bitmap.CompressFormat.JPEG, 75, outstream); |
| 924 | outstream.close(); |
| 925 | if (success) { |
| 926 | ContentValues values = new ContentValues(); |
| 927 | values.put("album_id", album_id); |
| 928 | values.put("_data", file); |
| 929 | Uri newuri = res.insert(sArtworkUri, values); |
| 930 | if (newuri == null) { |
| 931 | // Failed to insert in to the database. The most likely |
| 932 | // cause of this is that the item already existed in the |
| 933 | // database, and the most likely cause of that is that |
| 934 | // the album was scanned before, but the user deleted the |
| 935 | // album art from the sd card. |
| 936 | // We can ignore that case here, since the media provider |
| 937 | // will regenerate the album art for those entries when |
| 938 | // it detects this. |
| 939 | success = false; |
| 940 | } |
| 941 | } |
| 942 | if (!success) { |
| 943 | File f = new File(file); |
| 944 | f.delete(); |
| 945 | } |
| 946 | } catch (FileNotFoundException e) { |
| 947 | Log.e(TAG, "error creating file", e); |
| 948 | } catch (IOException e) { |
| 949 | Log.e(TAG, "error creating file", e); |
| 950 | } |
| 951 | } |
| 952 | } else if (allowDefault) { |
| 953 | bm = getDefaultArtwork(context); |
| 954 | } else { |
| 955 | bm = null; |
| 956 | } |
| 957 | return bm; |
| 958 | } finally { |
| 959 | try { |
| 960 | if (in != null) { |
| 961 | in.close(); |
| 962 | } |
| 963 | } catch (IOException ex) { |
| 964 | } |
| 965 | } |
| 966 | } |
| 967 | |
| 968 | return null; |
| 969 | } |
| 970 | |
| 971 | // copied from MediaProvider |
| 972 | private static boolean ensureFileExists(String path) { |
| 973 | File file = new File(path); |
| 974 | if (file.exists()) { |
| 975 | return true; |
| 976 | } else { |
| 977 | // we will not attempt to create the first directory in the path |
| 978 | // (for example, do not create /sdcard if the SD card is not mounted) |
| 979 | int secondSlash = path.indexOf('/', 1); |
| 980 | if (secondSlash < 1) return false; |
| 981 | String directoryPath = path.substring(0, secondSlash); |
| 982 | File directory = new File(directoryPath); |
| 983 | if (!directory.exists()) |
| 984 | return false; |
| 985 | file.getParentFile().mkdirs(); |
| 986 | try { |
| 987 | return file.createNewFile(); |
| 988 | } catch(IOException ioe) { |
| 989 | Log.d(TAG, "File creation failed for " + path); |
| 990 | } |
| 991 | return false; |
| 992 | } |
| 993 | } |
| 994 | |
| 995 | // get album art for specified file |
| 996 | private static final String sExternalMediaUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI.toString(); |
| 997 | private static Bitmap getArtworkFromFile(Context context, Uri uri, int albumid) { |
| 998 | Bitmap bm = null; |
| 999 | byte [] art = null; |
| 1000 | String path = null; |
| 1001 | |
| 1002 | if (sArtId == albumid) { |
| 1003 | //Log.i("@@@@@@ ", "reusing cached data", new Exception()); |
| 1004 | if (mCachedBit != null) { |
| 1005 | return mCachedBit; |
| 1006 | } |
| 1007 | art = mCachedArt; |
| 1008 | } else { |
| 1009 | // try reading embedded artwork |
| 1010 | if (uri == null) { |
| 1011 | try { |
| 1012 | int curalbum = sService.getAlbumId(); |
| 1013 | if (curalbum == albumid || albumid < 0) { |
| 1014 | path = sService.getPath(); |
| 1015 | if (path != null) { |
| 1016 | uri = Uri.parse(path); |
| 1017 | } |
| 1018 | } |
| 1019 | } catch (RemoteException ex) { |
| 1020 | return null; |
| 1021 | } catch (NullPointerException ex) { |
| 1022 | return null; |
| 1023 | } |
| 1024 | } |
| 1025 | if (uri == null) { |
| 1026 | if (albumid >= 0) { |
| 1027 | Cursor c = query(context,MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, |
| 1028 | new String[] { MediaStore.Audio.Media._ID, MediaStore.Audio.Media.ALBUM }, |
| 1029 | MediaStore.Audio.Media.ALBUM_ID + "=?", new String [] {String.valueOf(albumid)}, |
| 1030 | null); |
| 1031 | if (c != null) { |
| 1032 | c.moveToFirst(); |
| 1033 | if (!c.isAfterLast()) { |
| 1034 | int trackid = c.getInt(0); |
| 1035 | uri = ContentUris.withAppendedId( |
| 1036 | MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, trackid); |
| 1037 | } |
| 1038 | if (c.getString(1).equals(MediaFile.UNKNOWN_STRING)) { |
| 1039 | albumid = -1; |
| 1040 | } |
| 1041 | c.close(); |
| 1042 | } |
| 1043 | } |
| 1044 | } |
| 1045 | if (uri != null) { |
| 1046 | MediaScanner scanner = new MediaScanner(context); |
| 1047 | ParcelFileDescriptor pfd = null; |
| 1048 | try { |
| 1049 | pfd = context.getContentResolver().openFileDescriptor(uri, "r"); |
| 1050 | if (pfd != null) { |
| 1051 | FileDescriptor fd = pfd.getFileDescriptor(); |
| 1052 | art = scanner.extractAlbumArt(fd); |
| 1053 | } |
| 1054 | } catch (IOException ex) { |
| 1055 | } catch (SecurityException ex) { |
| 1056 | } finally { |
| 1057 | try { |
| 1058 | if (pfd != null) { |
| 1059 | pfd.close(); |
| 1060 | } |
| 1061 | } catch (IOException ex) { |
| 1062 | } |
| 1063 | } |
| 1064 | } |
| 1065 | } |
| 1066 | // if no embedded art exists, look for AlbumArt.jpg in same directory as the media file |
| 1067 | if (art == null && path != null) { |
| 1068 | if (path.startsWith(sExternalMediaUri)) { |
| 1069 | // get the real path |
| 1070 | Cursor c = query(context,Uri.parse(path), |
| 1071 | new String[] { MediaStore.Audio.Media.DATA}, |
| 1072 | null, null, null); |
| 1073 | if (c != null) { |
| 1074 | c.moveToFirst(); |
| 1075 | if (!c.isAfterLast()) { |
| 1076 | path = c.getString(0); |
| 1077 | } |
| 1078 | c.close(); |
| 1079 | } |
| 1080 | } |
| 1081 | int lastSlash = path.lastIndexOf('/'); |
| 1082 | if (lastSlash > 0) { |
| 1083 | String artPath = path.substring(0, lastSlash + 1) + "AlbumArt.jpg"; |
| 1084 | File file = new File(artPath); |
| 1085 | if (file.exists()) { |
| 1086 | art = new byte[(int)file.length()]; |
| 1087 | FileInputStream stream = null; |
| 1088 | try { |
| 1089 | stream = new FileInputStream(file); |
| 1090 | stream.read(art); |
| 1091 | } catch (IOException ex) { |
| 1092 | art = null; |
| 1093 | } finally { |
| 1094 | try { |
| 1095 | if (stream != null) { |
| 1096 | stream.close(); |
| 1097 | } |
| 1098 | } catch (IOException ex) { |
| 1099 | } |
| 1100 | } |
| 1101 | } else { |
| 1102 | // TODO: try getting album art from the web |
| 1103 | } |
| 1104 | } |
| 1105 | } |
| 1106 | |
| 1107 | if (art != null) { |
| 1108 | try { |
| 1109 | // get the size of the bitmap |
| 1110 | BitmapFactory.Options opts = new BitmapFactory.Options(); |
| 1111 | opts.inJustDecodeBounds = true; |
| 1112 | opts.inSampleSize = 1; |
| 1113 | BitmapFactory.decodeByteArray(art, 0, art.length, opts); |
| 1114 | |
| 1115 | // request a reasonably sized output image |
| 1116 | // TODO: don't hardcode the size |
| 1117 | while (opts.outHeight > 320 || opts.outWidth > 320) { |
| 1118 | opts.outHeight /= 2; |
| 1119 | opts.outWidth /= 2; |
| 1120 | opts.inSampleSize *= 2; |
| 1121 | } |
| 1122 | |
| 1123 | // get the image for real now |
| 1124 | opts.inJustDecodeBounds = false; |
| 1125 | bm = BitmapFactory.decodeByteArray(art, 0, art.length, opts); |
| 1126 | if (albumid != -1) { |
| 1127 | sArtId = albumid; |
| 1128 | } |
| 1129 | mCachedArt = art; |
| 1130 | mCachedBit = bm; |
| 1131 | } catch (Exception e) { |
| 1132 | } |
| 1133 | } |
| 1134 | return bm; |
| 1135 | } |
| 1136 | |
| 1137 | private static Bitmap getDefaultArtwork(Context context) { |
| 1138 | BitmapFactory.Options opts = new BitmapFactory.Options(); |
| 1139 | opts.inPreferredConfig = Bitmap.Config.ARGB_8888; |
| 1140 | return BitmapFactory.decodeStream( |
| 1141 | context.getResources().openRawResource(R.drawable.albumart_mp_unknown), null, opts); |
| 1142 | } |
| 1143 | |
| 1144 | static int getIntPref(Context context, String name, int def) { |
| 1145 | SharedPreferences prefs = |
| 1146 | context.getSharedPreferences("com.android.music", Context.MODE_PRIVATE); |
| 1147 | return prefs.getInt(name, def); |
| 1148 | } |
| 1149 | |
| 1150 | static void setIntPref(Context context, String name, int value) { |
| 1151 | SharedPreferences prefs = |
| 1152 | context.getSharedPreferences("com.android.music", Context.MODE_PRIVATE); |
| 1153 | Editor ed = prefs.edit(); |
| 1154 | ed.putInt(name, value); |
| 1155 | ed.commit(); |
| 1156 | } |
| 1157 | |
| 1158 | static void setRingtone(Context context, long id) { |
| 1159 | ContentResolver resolver = context.getContentResolver(); |
| 1160 | // Set the flag in the database to mark this as a ringtone |
| 1161 | Uri ringUri = ContentUris.withAppendedId(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, id); |
| 1162 | try { |
| 1163 | ContentValues values = new ContentValues(2); |
| 1164 | values.put(MediaStore.Audio.Media.IS_RINGTONE, "1"); |
| 1165 | values.put(MediaStore.Audio.Media.IS_ALARM, "1"); |
| 1166 | resolver.update(ringUri, values, null, null); |
| 1167 | } catch (UnsupportedOperationException ex) { |
| 1168 | // most likely the card just got unmounted |
| 1169 | Log.e(TAG, "couldn't set ringtone flag for id " + id); |
| 1170 | return; |
| 1171 | } |
| 1172 | |
| 1173 | String[] cols = new String[] { |
| 1174 | MediaStore.Audio.Media._ID, |
| 1175 | MediaStore.Audio.Media.DATA, |
| 1176 | MediaStore.Audio.Media.TITLE |
| 1177 | }; |
| 1178 | |
| 1179 | String where = MediaStore.Audio.Media._ID + "=" + id; |
| 1180 | Cursor cursor = query(context, MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, |
| 1181 | cols, where , null, null); |
| 1182 | try { |
| 1183 | if (cursor != null && cursor.getCount() == 1) { |
| 1184 | // Set the system setting to make this the current ringtone |
| 1185 | cursor.moveToFirst(); |
| 1186 | Settings.System.putString(resolver, Settings.System.RINGTONE, ringUri.toString()); |
| 1187 | String message = context.getString(R.string.ringtone_set, cursor.getString(2)); |
| 1188 | Toast.makeText(context, message, Toast.LENGTH_SHORT).show(); |
| 1189 | } |
| 1190 | } finally { |
| 1191 | if (cursor != null) { |
| 1192 | cursor.close(); |
| 1193 | } |
| 1194 | } |
| 1195 | } |
| 1196 | } |