Ejemplo n.º 1
0
 /**
  * Build a simple {@link SelectionBuilder} to match the requested {@link Uri}. This is usually
  * enough to support {@link #insert}, {@link #update}, and {@link #delete} operations.
  */
 private SelectionBuilder buildSimpleSelection(Uri uri) {
   final SelectionBuilder builder = new SelectionBuilder();
   final int match = getUriMatcher().match(uri);
   switch (match) {
     case FAVORITES_ID:
       {
         final String favoriteId = Favorites.getFavoriteId(uri);
         return builder.table(Tables.FAVORITES).where(Favorites._ID + "=?", favoriteId);
       }
     case RESOURCES_ID:
       {
         final String resourceId = Resources.getResourceId(uri);
         return builder.table(Tables.RESOURCES).where(Resources._ID + "=?", resourceId);
       }
     case DOWNLOADS_ID:
       {
         final String downloadId = Downloads.getDownloadId(uri);
         return builder.table(Tables.DOWNLOADS).where(Downloads._ID + "=?", downloadId);
       }
     case DOWNLOADS:
       {
         return builder.table(Tables.DOWNLOADS);
       }
     case RESOURCES:
       {
         return builder.table(Tables.RESOURCES);
       }
     default:
       {
         throw new UnsupportedOperationException("Unknown uri( " + match + "): " + uri);
       }
   }
 }
Ejemplo n.º 2
0
  private void createThumbnail(ContentValues map) throws IOException {
    File videoFile = fileFromResourceMap(map);

    Log.d("Creating thumbnail from video file " + videoFile.toString());

    Bitmap bitmap =
        ThumbnailUtils.createVideoThumbnail(
            videoFile.toString(), MediaStore.Video.Thumbnails.MINI_KIND);
    if (bitmap == null) {
      Log.w("Error creating thumbnail");
      return;
    }

    String filename = (String) map.get(Resources.FILENAME);
    if (TextUtils.isEmpty(filename)) {
      throw new IOException("Must specify FILENAME when inserting Resource");
    }
    Uri thumbnailUri = Resources.buildThumbnailUri(filename + THUMBNAIL_EXT);
    OutputStream ostream;
    try {
      ostream = getContext().getContentResolver().openOutputStream(thumbnailUri);
    } catch (FileNotFoundException e) {
      Log.d("Could not open output stream for thumbnail storage: " + e.getLocalizedMessage());
      return;
    }

    bitmap.compress(Bitmap.CompressFormat.JPEG, 100, ostream);
    ostream.flush();
    IOUtilities.closeStream(ostream);

    map.put(Resources.THUMBNAIL, thumbnailUri.toString());
  }
Ejemplo n.º 3
0
  /** {@inheritDoc} */
  @Override
  public Uri insert(Uri uri, ContentValues values) {
    Log.v("insert(uri=" + uri + ", values=[" + values.toString() + "])");

    final SQLiteDatabase db = mOpenHelper.getWritableDatabase();
    final int match = getUriMatcher().match(uri);
    long id = 0;

    switch (match) {
      case FAVORITES:
        {
          synchronized (mutex) {
            id = db.insertOrThrow(Tables.FAVORITES, null, values);
          }
          getContext().getContentResolver().notifyChange(uri, null);
          return Favorites.buildFavoriteUri(String.valueOf(id));
        }
      case RESOURCES:
      case RESOURCES_ID:
        {
          try {
            addDefaultThumbnail(values);
            calculateDuration(values);
          } catch (Exception e) {
            Log.w("Exception thrown creating thumbnail");
            e.printStackTrace();
          }
          try {
            informMediaScanner(values);
          } catch (IOException e) {
          }
          values.put(Resources.TIMESTAMP, String.valueOf(System.currentTimeMillis()));
          synchronized (mutex) {
            id = db.insertOrThrow(Tables.RESOURCES, null, values);
          }
          Uri resourceUri = Resources.buildResourceUri(String.valueOf(id));

          try {
            createThumbnail(values);
            getContext().getContentResolver().update(resourceUri, values, null, null);
          } catch (IOException e) {
            Log.w("Error creating thumbnail");
          }

          getContext().getContentResolver().notifyChange(uri, null);
          return resourceUri;
        }
      case DOWNLOADS:
        {
          values.put(Downloads.STATUS, Downloads.Status.INPROGRESS.valueOf());
          values.put(Downloads.TIMESTAMP, String.valueOf(System.currentTimeMillis()));
          values.put(Downloads.MAX_PROGRESS, Downloads.PROGRESS_MAX_NUM);
          synchronized (mutex) {
            id = db.insertOrThrow(Tables.DOWNLOADS, null, values);
          }
          getContext().getContentResolver().notifyChange(uri, null);
          return Downloads.buildDownloadUri(String.valueOf(id));
        }

      default:
        {
          throw new UnsupportedOperationException("Unknown uri(" + match + "): " + uri);
        }
    }
  }