Add @CallSuper to TextView#onSelectionChanged

Clarifying the need to call super to make sure the a11y event
gets dispatched.

Bug: 65416426
Test: No functional changes, so just doing make
Change-Id: I34eb295b7d4d56c5211fb7c249e07d676ee7f295

1 files changed, 6 insertions, 0 deletions

diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index f997d6878a9c..31f50555af1d 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -23,6 +23,7 @@ import static android.view.accessibility.AccessibilityNodeInfo.EXTRA_DATA_TEXT_C
 import static android.view.inputmethod.CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION;
 
 import android.R;
+import android.annotation.CallSuper;
 import android.annotation.CheckResult;
 import android.annotation.ColorInt;
 import android.annotation.DrawableRes;
@@ -10446,10 +10447,15 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
     /**
      * This method is called when the selection has changed, in case any
      * subclasses would like to know.
+     * </p>
+     * <p class="note"><strong>Note:</strong> Always call the super implementation, which informs
+     * the accessibility subsystem about the selection change.
+     * </p>
      *
      * @param selStart The new selection start location.
      * @param selEnd The new selection end location.
      */
+    @CallSuper
     protected void onSelectionChanged(int selStart, int selEnd) {
         sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_TEXT_SELECTION_CHANGED);
     }