From 0da8d424e81ad74cccaac3b4ec442539fce3bfb8 Mon Sep 17 00:00:00 2001
From: Sreyas <sreyasr@google.com>
Date: Fri, 28 Aug 2020 10:59:00 -0700
Subject: [PATCH] Make modal based UI changes in TaskView only if modalness
 changes.

Fixes issue with jittery displaying of suggestion chip, when entering overview.
Merging into master manually as automerger failed.
Tested:Manual

Change-Id: I8228c51b22d550cb8f0aa559f997060b571763f1
(cherry picked from commit ed5e43bd254eb3434a4f5bb20ad07168e6e374d5)
---
 quickstep/src/com/android/quickstep/views/TaskView.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 8440391f4a..323034898d 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -323,6 +323,9 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable {
      * @param modalness [0, 1] 0 being in context with other tasks, 1 being shown on its own.
      */
     public void setModalness(float modalness) {
+        if (mModalness == modalness) {
+            return;
+        }
         mModalness = modalness;
         mIconView.setAlpha(comp(modalness));
         if (mContextualChip != null) {