commit 3dedec3272626588425c5e19c7b6752cc1e6af42
author Charles Chen <charlesccchen@google.com> Thu Jan 24 22:19:37 2019 +0800
committer Charles Chen <charlesccchen@google.com> Mon Jan 28 14:39:34 2019 +0800
tree ef2fb3a4735bfba26576bed256d0361917596953
parent d22cf2d3ab9a89d1e656a483ea772da64c629ceb

Notify SystemUI when ActivityDisplay is ready

Bug: 120748674
Test: atest ActivityManagerMultiDisplayTests#testNavBarNotShowingOnDisplayWithoutDecor * 100
Test: atest ActivityManagerMultiDisplayTests#testNavBarShowingOnDisplayWithDecor * 100
Test: atest ActivityManagerMultiDisplayTests#testNavBarNotShowingOnPrivateDisplay * 100
Test: atest SystemUITests
Change-Id: I302a35b9b860ab881b60c6407edabb2da16b75f8

services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java

diff --git a/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java b/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java
index a66f0ca..b9b5aae 100644
--- a/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java
+++ b/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java
@@ -100,4 +100,11 @@
      * @param rotation rotation suggestion
      */
     void onProposedRotationChanged(int rotation, boolean isValid);
+
+    /**
+     * Notifies System UI that the display is ready to show system decorations.
+     *
+     * @param displayId display ID
+     */
+    void onDisplayReady(int displayId);
 }

services/core/java/com/android/server/statusbar/StatusBarManagerService.java

diff --git a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
index 8d2bab4..7e87c29 100644
--- a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
+++ b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
@@ -443,6 +443,15 @@
                 } catch (RemoteException ex) {}
             }
         }
+
+        @Override
+        public void onDisplayReady(int displayId) {
+            if (mBar != null) {
+                try {
+                    mBar.onDisplayReady(displayId);
+                } catch (RemoteException ex) { }
+            }
+        }
     };
 
     private final GlobalActionsProvider mGlobalActionsProvider = new GlobalActionsProvider() {