From aa74bf857f190d6ae12fe90eba9f62ffb04d9e40 Mon Sep 17 00:00:00 2001
From: Jason Monk <jmonk@google.com>
Date: Tue, 15 Aug 2017 11:34:33 -0400
Subject: [PATCH] Persist docked state so it doesn't get lost in re-inflates

Test: manual
Change-Id: If335f1cf52c7bce270ac746e6b0ed3a6e2b18b1b
Fixes: 64487667
---
 .../src/com/android/systemui/DockedStackExistsListener.java    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/SystemUI/src/com/android/systemui/DockedStackExistsListener.java b/packages/SystemUI/src/com/android/systemui/DockedStackExistsListener.java
index 9fe730affbd97..81e4db3b2561f 100644
--- a/packages/SystemUI/src/com/android/systemui/DockedStackExistsListener.java
+++ b/packages/SystemUI/src/com/android/systemui/DockedStackExistsListener.java
@@ -33,6 +33,7 @@ public class DockedStackExistsListener {
     private static final String TAG = "DockedStackExistsListener";
 
     private static ArrayList<WeakReference<Consumer<Boolean>>> sCallbacks = new ArrayList<>();
+    private static boolean mLastExists;
 
     static {
         try {
@@ -73,6 +74,7 @@ public class DockedStackExistsListener {
 
 
     private static void onDockedStackExistsChanged(boolean exists) {
+        mLastExists = exists;
         synchronized (sCallbacks) {
             sCallbacks.removeIf(wf -> {
                 Consumer<Boolean> l = wf.get();
@@ -83,6 +85,7 @@ public class DockedStackExistsListener {
     }
 
     public static void register(Consumer<Boolean> callback) {
+        callback.accept(mLastExists);
         synchronized (sCallbacks) {
             sCallbacks.add(new WeakReference<>(callback));
         }