Open drawer only on first update. (ab5576d6) · Commits · e / os / android_frameworks_base

packages/DocumentsUI/src/com/android/documentsui/dirlist/FragmentTuner.java

+7 −1

Original line number	Diff line number	Diff line
		@@ -195,6 +195,10 @@ public abstract class FragmentTuner {
		*/
		private static final class FilesTuner extends FragmentTuner {

		// We use this to keep track of whether a model has been previously loaded or not so we can
		// open the drawer on empty directories on first launch
		private boolean mModelPreviousLoaded;

		public FilesTuner(Context context, State state) {
		super(context, state);
		}
		@@ -230,10 +234,12 @@ public abstract class FragmentTuner {
		@Override
		void onModelLoaded(Model model, @ResultType int resultType, boolean isSearch) {
		// When launched into empty root, open drawer.
		if (model.isEmpty() && !mState.hasInitialLocationChanged() && !isSearch) {
		if (model.isEmpty() && !mState.hasInitialLocationChanged() && !isSearch
		&& !mModelPreviousLoaded) {
		// This noops on layouts without drawer, so no need to guard.
		((BaseActivity) mContext).setRootsDrawerOpen(true);
		}
		mModelPreviousLoaded = true;
		}

		@Override