Don't start BandselectManager in single-select mode. (a698d636) · Commits · e / os / android_frameworks_base

packages/DocumentsUI/src/com/android/documentsui/MultiSelectManager.java

+14 −4

Original line number	Diff line number	Diff line
		@@ -75,7 +75,8 @@ public final class MultiSelectManager {
		private Adapter<?> mAdapter;
		private MultiSelectHelper mHelper;
		private boolean mSingleSelect;
		private BandSelectManager mBandManager;

		@Nullable private BandSelectManager mBandManager;

		/**
		* @param recyclerView
		@@ -92,7 +93,9 @@ public final class MultiSelectManager {
		new RuntimeRecyclerViewHelper(recyclerView),
		mode);

		if (mode == MODE_MULTIPLE) {
		mBandManager = new BandSelectManager((RuntimeRecyclerViewHelper) mHelper);
		}

		GestureDetector.SimpleOnGestureListener listener =
		new GestureDetector.SimpleOnGestureListener() {
		@@ -121,6 +124,10 @@ public final class MultiSelectManager {
		public boolean onInterceptTouchEvent(RecyclerView rv, MotionEvent e) {
		detector.onTouchEvent(e);

		if (mBandManager == null) {
		return false;
		}

		// b/23793622 notes the fact that we never receiver ACTION_DOWN
		// events in onTouchEvent. Where it not for this issue, we'd
		// push start handling down into handleInputEvent.
		@@ -141,6 +148,7 @@ public final class MultiSelectManager {
		mBandManager.handleInputEvent(
		new MotionInputEvent(e, recyclerView));
		}

		return mBandManager.isActive();
		}

		@@ -278,8 +286,10 @@ public final class MultiSelectManager {
		}

		public void handleLayoutChanged() {
		if (mBandManager != null) {
		mBandManager.handleLayoutChanged();
		}
		}

		/**
		* Clears the selection, without notifying anyone.
		@@ -1233,7 +1243,7 @@ public final class MultiSelectManager {
		checkArgument(input.isMouseEvent());

		if (shouldStop(input)) {
		mBandManager.endBandSelect();
		endBandSelect();
		return;
		}