Avoid touching all adapter items when building accessibility event. (d296fafa) · Commits · e / os / android_frameworks_base

core/java/android/widget/ListView.java

+12 −5

Original line number	Diff line number	Diff line
		@@ -1852,19 +1852,26 @@ public class ListView extends AbsListView {
		public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
		boolean populated = super.dispatchPopulateAccessibilityEvent(event);

		// If the item count is less than 15 then subtract disabled items from the count and
		// position. Otherwise ignore disabled items.
		if (!populated) {
		int itemCount = 0;
		int currentItemIndex = getSelectedItemPosition();

		ListAdapter adapter = getAdapter();
		if (adapter != null) {
		for (int i = 0, count = adapter.getCount(); i < count; i++) {
		final int count = adapter.getCount();
		if (count < 15) {
		for (int i = 0; i < count; i++) {
		if (adapter.isEnabled(i)) {
		itemCount++;
		} else if (i <= currentItemIndex) {
		currentItemIndex--;
		}
		}
		} else {
		itemCount = count;
		}
		}

		event.setItemCount(itemCount);