Esempio n. 1
0
  @Override
  public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
    String originalImagePath = "";
    CursorLoader cursorLoader = (CursorLoader) loader;

    boolean catchedExpetion = false;

    if (data == null) {
      originalImagePath = cursorLoader.getUri().getPath();
    } else {
      int columnIndex = data.getColumnIndexOrThrow(MediaStore.MediaColumns.DATA);
      data.moveToFirst();

      try {
        originalImagePath = data.getString(columnIndex);
      } catch (CursorIndexOutOfBoundsException e) {
        catchedExpetion = true;
      }
    }

    if (catchedExpetion || (data == null && originalImagePath.equals(""))) {
      Utils.showErrorDialog(getActivity(), getString(R.string.error_load_image));
      return;
    }
    copyImageToCatroid(originalImagePath);
  }
Esempio n. 2
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 // And to convert the image URI to the direct file system path of the image file
 private String getRealPathFromURI(Uri contentUri) {
   String[] proj = {MediaStore.Images.Media.DATA};
   CursorLoader loader = new CursorLoader(this, contentUri, proj, null, null, null);
   Cursor cursor = loader.loadInBackground();
   int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
   cursor.moveToFirst();
   return cursor.getString(column_index);
 }
  private void resetCursorLoaderUri() {
    Loader<Cursor> loader = getLoaderManager().getLoader(LOADER_ID_LIST);
    if (loader == null) {
      return;
    }

    CursorLoader cl = (CursorLoader) loader;
    cl.setUri(POIs.createUriSorted(mLocation));
    loader.forceLoad();
  }
Esempio n. 4
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 public String getRealPathFromURI(Uri contentUri) {
   String[] proj = {MediaStore.Images.Media.DATA};
   CursorLoader loader = new CursorLoader(getActivity(), contentUri, proj, null, null, null);
   Cursor cursor = loader.loadInBackground();
   if (cursor != null && cursor.moveToFirst()) {
     int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
     String result = cursor.getString(column_index);
     cursor.close();
     return result;
   }
   return null;
 }
Esempio n. 5
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  @Override
  public void onScroll(AbsListView view, int firstVisible, int visibleCount, int totalCount) {
    if (mObjects == null) return;

    boolean loadMore = /* maybe add a padding */
        firstVisible + visibleCount >= mObjects.getTotalQueried();

    if (loadMore) {
      mLoader.cancelLoad();

      if (getActivity() instanceof Filterable) {
        Filterable context = (Filterable) getActivity();
        if (context != null) {
          List<String> filterTypes = new ArrayList<String>();
          for (int x = 0; x < context.getFilterTypes().length; x++) {
            if (context.getFilterCheckboxes()[x]) {
              Log.w(TAG, "adding " + context.getFilterTypes()[x]);
              filterTypes.add(context.getFilterTypes()[x]);
            }
          }
          mLoader =
              mObjects.queryLaterObjects(
                  getActivity(),
                  mFeedUri,
                  totalCount,
                  filterTypes.toArray(new String[filterTypes.size()]));
        }
      } else {
        mLoader = mObjects.queryLaterObjects(getActivity(), mFeedUri, totalCount, null);
      }
    }
  }
Esempio n. 6
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 /**
  * 把uri转为File对象
  *
  * @param context
  * @param uri
  * @return
  */
 public static File uri2File(Context context, Uri uri) {
   // 而managedquery在api 11 被弃用,所以要转为使用CursorLoader,并使用loadInBackground来返回
   Cursor cursor = null;
   try {
     String[] projection = {MediaStore.Images.Media.DATA};
     CursorLoader loader = new CursorLoader(context, uri, projection, null, null, null);
     cursor = loader.loadInBackground();
     if (null == cursor) {
       return null;
     }
     int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
     cursor.moveToFirst();
     return new File(cursor.getString(column_index));
   } catch (Exception ex) {
     Logger.e(TAG, ex);
   } finally {
     if (cursor != null) {
       cursor.close();
     }
   }
   return null;
 }
Esempio n. 7
0
  @Override
  public void onDestroy() {
    super.onDestroy();

    if (mLoader != null) {
      mLoader.cancelLoad();
    }

    // the mObjects field is accessed by the background loader
    synchronized (this) {
      if (mObjects != null) {
        ((ObjectListCursorAdapter) mObjects).closeCursor();
      }
    }
  }
  @Test
  public void testGetters() {
    Uri uri = Uri.parse("http://robolectric.org");
    String[] projection = new String[] {"_id", "TestColumn"};
    String selection = "_id = ?";
    String[] selectionArgs = new String[] {"5"};
    String sortOrder = "_id";
    CursorLoader cursorLoader =
        new CursorLoader(
            RuntimeEnvironment.application, uri, projection, selection, selectionArgs, sortOrder);

    assertThat(cursorLoader.getUri()).isEqualTo(uri);
    assertThat(cursorLoader.getProjection()).isEqualTo(projection);
    assertThat(cursorLoader.getSelection()).isEqualTo(selection);
    assertThat(cursorLoader.getSelectionArgs()).isEqualTo(selectionArgs);
    assertThat(cursorLoader.getSortOrder()).isEqualTo(sortOrder);
  }