Update FocusFinder am: 713af5fdd3 am: 74f91531c8 (30f2b4af) · Commits · e / os / android_frameworks_base

core/java/android/view/FocusFinder.java

+11 −8

Original line number	Diff line number	Diff line
		@@ -311,6 +311,9 @@ public class FocusFinder {
		}

		final int count = focusables.size();
		if (count < 2) {
		return null;
		}
		switch (direction) {
		case View.FOCUS_FORWARD:
		return getNextFocusable(focused, focusables, count);
		@@ -373,30 +376,30 @@ public class FocusFinder {
		}

		private static View getNextFocusable(View focused, ArrayList<View> focusables, int count) {
		if (count < 2) {
		return null;
		}
		if (focused != null) {
		int position = focusables.lastIndexOf(focused);
		if (position >= 0 && position + 1 < count) {
		return focusables.get(position + 1);
		}
		}
		if (!focusables.isEmpty()) {
		return focusables.get(0);
		}
		return null;
		}

		private static View getPreviousFocusable(View focused, ArrayList<View> focusables, int count) {
		if (count < 2) {
		return null;
		}
		if (focused != null) {
		int position = focusables.indexOf(focused);
		if (position > 0) {
		return focusables.get(position - 1);
		}
		}
		if (!focusables.isEmpty()) {
		return focusables.get(count - 1);
		}
		return null;
		}

		private static View getNextKeyboardNavigationCluster(
		View root,