@Override
public void onLoadFinished(android.support.v4.content.Loader<Cursor> loader, Cursor cursor) {
mAdapter.changeCursor(cursor);
mRecyclerView.getLayoutManager().scrollToPosition(0);
mEmptyView.startAnimation(AnimationUtils.loadAnimation(getContext(), R.anim.insert_first_item));
if (mAdapter.getItemCount() != 0) mEmptyView.clearAnimation();
}
/**
* When the delete checked label icon in the toolbar is checked this method is called to removed
* the checked items.
*
* @param context Parent Activity used to get a Content Resolver.
*/
public void deleteItems(Context context) {
ArrayList<ContentProviderOperation> operations = new ArrayList<>();
ContentProviderOperation operation;
Set<Long> deleteSet = mAdapter.getSelectedRows();
for (long id : deleteSet) {
String[] selectionArgs = new String[] {String.valueOf(id)};
operation =
ContentProviderOperation.newDelete(MSLContentProvider.CONTENT_URI)
.withSelection(MSLTable.COLUMN_ID + " = ?", selectionArgs)
.build();
operations.add(operation);
}
try {
context.getContentResolver().applyBatch(MSLContentProvider.AUTHORITY, operations);
} catch (RemoteException | OperationApplicationException ignored) {
}
mAdapter.setSelectedRows(new LinkedHashSet<Long>());
}
@Override
public void onLoaderReset(android.support.v4.content.Loader<Cursor> loader) {
mAdapter.changeCursor(null);
}
