commit 1cebe69db13ce9a1f31e8d514f03e97858a0adcc
author Peter Kalauskas <peskal@google.com> Tue Jun 14 00:26:13 2022 +0000
committer Peter Kalauskas <peskal@google.com> Tue Jun 14 17:03:07 2022 +0000
tree d949195e4aa622d4717aaadcb61321e06a531c34
parent e41ec01aba6d1b433f3f096e84c7fdbe113f9ac0

Only notify listeners when actual height changes

In ExpandableView, only update clipping and notify listeners when actual
height changes.

Test: atest com.android.systemui.statusbar.notification.row
Bug: 231054525
Change-Id: I6a27411738281b3f8ae61f78a000c4bd8e03f3bb
Merged-In: I6a27411738281b3f8ae61f78a000c4bd8e03f3bb
(cherry picked from commit 6514025cecdb0e07cb92d1c4c5d8620ea15c13fc)

packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableView.java

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableView.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableView.java
index e042e9c..8f73b80 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableView.java
@@ -186,10 +186,12 @@
      * @param notifyListeners Whether the listener should be informed about the change.
      */
     public void setActualHeight(int actualHeight, boolean notifyListeners) {
-        mActualHeight = actualHeight;
-        updateClipping();
-        if (notifyListeners) {
-            notifyHeightChanged(false  /* needsAnimation */);
+        if (mActualHeight != actualHeight) {
+            mActualHeight = actualHeight;
+            updateClipping();
+            if (notifyListeners) {
+                notifyHeightChanged(false  /* needsAnimation */);
+            }
         }
     }