Examples with Loader android.content.Loader used on opensource projects

Example 16 with Loader

use of android.content.Loader in project android_frameworks_base by ResurrectionRemix.

the class RecentsCreateFragment method onCreateView.

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    final Context context = inflater.getContext();
    final View view = inflater.inflate(R.layout.fragment_directory, container, false);
    mRecView = (RecyclerView) view.findViewById(R.id.dir_list);
    mRecView.setLayoutManager(new LinearLayoutManager(getContext()));
    mRecView.addOnItemTouchListener(mItemListener);
    mEmptyView = view.findViewById(android.R.id.empty);
    mAdapter = new DocumentStackAdapter();
    mRecView.setAdapter(mAdapter);
    final RootsCache roots = DocumentsApplication.getRootsCache(context);
    final State state = ((BaseActivity) getActivity()).getDisplayState();
    mCallbacks = new LoaderCallbacks<List<DocumentStack>>() {

        @Override
        public Loader<List<DocumentStack>> onCreateLoader(int id, Bundle args) {
            return new RecentsCreateLoader(context, roots, state);
        }

        @Override
        public void onLoadFinished(Loader<List<DocumentStack>> loader, List<DocumentStack> data) {
            mAdapter.update(data);
            // When launched into empty recents, show drawer
            if (mAdapter.isEmpty() && !state.hasLocationChanged() && state.action != ACTION_CREATE && context instanceof DocumentsActivity) {
                ((DocumentsActivity) context).setRootsDrawerOpen(true);
            }
        }

        @Override
        public void onLoaderReset(Loader<List<DocumentStack>> loader) {
            mAdapter.update(null);
        }
    };
    return view;
}