Merge "Add keyguardGoingAway to the state controller." into tm-dev

packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java

@@ -2604,6 +2604,9 @@ public class KeyguardViewMediator extends CoreStartable implements Dumpable,
 
             finishSurfaceBehindRemoteAnimation(cancelled);
             mSurfaceBehindRemoteAnimationRequested = false;
+
+            // The remote animation is over, so we're not going away anymore.
+            mKeyguardStateController.notifyKeyguardGoingAway(false);
         });
 
         mKeyguardUnlockAnimationControllerLazy.get().notifyFinishedKeyguardExitAnimation(
@@ -2622,6 +2625,7 @@ public class KeyguardViewMediator extends CoreStartable implements Dumpable,
             ActivityTaskManager.getService().keyguardGoingAway(
                     WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_NO_WINDOW_ANIMATIONS
                             | WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_WITH_WALLPAPER);
+            mKeyguardStateController.notifyKeyguardGoingAway(true);
         } catch (RemoteException e) {
             mSurfaceBehindRemoteAnimationRequested = false;
             e.printStackTrace();

packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardStateController.java

@@ -16,6 +16,8 @@
 
 package com.android.systemui.statusbar.policy;
 
+import android.app.IActivityTaskManager;
+
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.policy.KeyguardStateController.Callback;
 
@@ -233,6 +235,12 @@ public interface KeyguardStateController extends CallbackController<Callback> {
          */
         default void onKeyguardFadingAwayChanged() {}
 
+        /**
+         * We've called {@link IActivityTaskManager#keyguardGoingAway}, which initiates the unlock
+         * sequence.
+         */
+        default void onKeyguardGoingAwayChanged() {}
+
         /**
          * Triggered when the keyguard dismiss amount has changed, via either a swipe gesture or an
          * animation.

packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardStateControllerImpl.java

@@ -323,6 +323,7 @@ public class KeyguardStateControllerImpl implements KeyguardStateController, Dum
             Trace.traceCounter(Trace.TRACE_TAG_APP, "keyguardGoingAway",
                     keyguardGoingAway ? 1 : 0);
             mKeyguardGoingAway = keyguardGoingAway;
+            new ArrayList<>(mCallbacks).forEach(Callback::onKeyguardGoingAwayChanged);
         }
     }