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Merge "Persist docked state so it doesn't get lost in re-inflates" into oc-mr1-dev

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am: c611e97f29

Change-Id: I3bd17c3e7f34b1c9453d5cae265477429b812630
This commit is contained in:
Jason Monk
2017-08-15 21:14:46 +00:00
committed by android-build-merger
parent 31b3091576 c611e97f29
commit b1db79db96
1 changed files with 3 additions and 0 deletions
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3
packages/SystemUI/src/com/android/systemui/DockedStackExistsListener.java
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@@ -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));
}