am 30384653: Merge "Focus search in AbsListView returns invisible views." into jb-dev (f3873333) · Commits · e / os / android_frameworks_base

core/java/android/widget/AbsListView.java

+51 −28

Original line number	Diff line number	Diff line
		@@ -1359,8 +1359,12 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
		case ACCESSIBILITY_FOCUS_FORWARD: {
		// If we are the focused view try giving it to the first child.
		if (focused == this) {
		if (getChildCount() > 0) {
		return getChildAt(0);
		final int childCount = getChildCount();
		for (int i = 0; i < childCount; i++) {
		View child = getChildAt(i);
		if (child.getVisibility() == View.VISIBLE) {
		return child;
		}
		}
		return super.focusSearch(this, direction);
		}
		@@ -1371,6 +1375,7 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
		}
		// Try to advance focus in the current item.
		View currentItem = getChildAt(currentPosition - getFirstVisiblePosition());
		if (currentItem.getVisibility() == View.VISIBLE) {
		if (currentItem instanceof ViewGroup) {
		ViewGroup currentItemGroup = (ViewGroup) currentItem;
		View nextFocus = FocusFinder.getInstance().findNextFocus(currentItemGroup,
		@@ -1380,10 +1385,14 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
		return nextFocus;
		}
		}
		}
		// Try to move focus to the next item.
		final int nextPosition = currentPosition - getFirstVisiblePosition() + 1;
		if (nextPosition < getChildCount()) {
		return getChildAt(nextPosition);
		for (int i = nextPosition; i <= getLastVisiblePosition(); i++) {
		View child = getChildAt(i);
		if (child.getVisibility() == View.VISIBLE) {
		return child;
		}
		}
		// No next item start searching from the list.
		return super.focusSearch(this, direction);
		@@ -1393,8 +1402,11 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
		// as closer to the bottom as possible.
		if (focused == this) {
		final int childCount = getChildCount();
		if (childCount > 0) {
		return super.focusSearch(getChildAt(childCount - 1), direction);
		for (int i = childCount - 1; i >= 0; i--) {
		View child = getChildAt(i);
		if (child.getVisibility() == View.VISIBLE) {
		return super.focusSearch(child, direction);
		}
		}
		return super.focusSearch(this, direction);
		}
		@@ -1410,16 +1422,24 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
		// in the previous item since in reverse the item contents
		// get accessibility focus before the item itself.
		if (currentItem == focused) {
		// This list gets accessibility focus after the last first item.
		final int previoustPosition = currentPosition - getFirstVisiblePosition() - 1;
		if (previoustPosition < 0) {
		currentItem = null;
		focused = null;
		// This list gets accessibility focus after the last item.
		final int previousPosition = currentPosition - getFirstVisiblePosition() - 1;
		for (int i = previousPosition; i >= 0; i--) {
		View child = getChildAt(i);
		if (child.getVisibility() == View.VISIBLE) {
		currentItem = child;
		break;
		}
		}
		if (currentItem == null) {
		return this;
		}
		currentItem = getChildAt(previoustPosition);
		focused = null;
		}

		// Search for into the item.
		if (currentItem.getVisibility() == View.VISIBLE) {
		// Search into the item.
		if (currentItem instanceof ViewGroup) {
		ViewGroup currentItemGroup = (ViewGroup) currentItem;
		View nextFocus = FocusFinder.getInstance().findNextFocus(currentItemGroup,
		@@ -1433,6 +1453,9 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
		// If not item content wants focus we give it to the item.
		return currentItem;
		}

		return super.focusSearch(this, direction);
		}
		}
		return super.focusSearch(focused, direction);
		}