Stop dispatching TYPE_VIEW_SELECTED a11y event on child views.
Bug: 263572235
Test: atest AccessibilityEventTest
Test: inspect A11yEvent log while expanding quick settings,
see fewer events
Change-Id: Ib286d336f00e131387de342a259bf761bfe2b76f
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 0198457..b445c86 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -25780,6 +25780,10 @@
* @param selected true if the view must be selected, false otherwise
*/
public void setSelected(boolean selected) {
+ setSelected(selected, true);
+ }
+
+ void setSelected(boolean selected, boolean sendAccessibilityEvent) {
//noinspection DoubleNegation
if (((mPrivateFlags & PFLAG_SELECTED) != 0) != selected) {
mPrivateFlags = (mPrivateFlags & ~PFLAG_SELECTED) | (selected ? PFLAG_SELECTED : 0);
@@ -25787,11 +25791,13 @@
invalidate(true);
refreshDrawableState();
dispatchSetSelected(selected);
- if (selected) {
- sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED);
- } else {
- notifyViewAccessibilityStateChangedIfNeeded(
- AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED);
+ if (sendAccessibilityEvent) {
+ if (selected) {
+ sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED);
+ } else {
+ notifyViewAccessibilityStateChangedIfNeeded(
+ AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED);
+ }
}
}
}
diff --git a/core/java/android/view/ViewGroup.java b/core/java/android/view/ViewGroup.java
index 46b2cfc..7d01fec 100644
--- a/core/java/android/view/ViewGroup.java
+++ b/core/java/android/view/ViewGroup.java
@@ -4629,7 +4629,7 @@
final View[] children = mChildren;
final int count = mChildrenCount;
for (int i = 0; i < count; i++) {
- children[i].setSelected(selected);
+ children[i].setSelected(selected, false);
}
}