Merge changes I09f58bdc,Iaf6cee33 into pi-dev

am: b5438ce105

Change-Id: I0e90c930d11e7909d8a519b5714dd2ef3fa6e338

packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java

@@ -158,6 +158,7 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener,
 
     private final WakeLock mWakeLock;
     private boolean mWakeLockHeld;
+    private boolean mKeyguardOccluded;
 
     public ScrimController(LightBarController lightBarController, ScrimView scrimBehind,
             ScrimView scrimInFront, View headsUpScrim, Consumer<Integer> scrimVisibleListener,
@@ -268,12 +269,13 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener,
 
         // AOD wallpapers should fade away after a while
         if (mWallpaperSupportsAmbientMode && mDozeParameters.getAlwaysOn()
-                && (mState == ScrimState.AOD || mState == ScrimState.PULSING)) {
+                && mState == ScrimState.AOD) {
             if (!mWallpaperVisibilityTimedOut) {
                 mTimeTicker.schedule(mDozeParameters.getWallpaperAodDuration(),
                         AlarmTimeout.MODE_IGNORE_IF_SCHEDULED);
             }
-        } else {
+        // Do not re-schedule timeout when pulsing, let's save some extra battery.
+        } else if (mState != ScrimState.PULSING) {
             mTimeTicker.cancel();
             mWallpaperVisibilityTimedOut = false;
         }
@@ -317,7 +319,7 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener,
 
     @VisibleForTesting
     protected void onHideWallpaperTimeout() {
-        if (mState != ScrimState.AOD && mState != ScrimState.PULSING) {
+        if (mState != ScrimState.AOD) {
             return;
         }
 
@@ -478,11 +480,13 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener,
             mLightBarController.setScrimColor(mScrimInFront.getColors());
         }
 
-        // We want to override the back scrim opacity for AOD and PULSING
+        // We want to override the back scrim opacity for the AOD state
         // when it's time to fade the wallpaper away.
-        boolean overrideBackScrimAlpha = (mState == ScrimState.PULSING || mState == ScrimState.AOD)
-                && mWallpaperVisibilityTimedOut;
-        if (overrideBackScrimAlpha) {
+        boolean aodWallpaperTimeout = mState == ScrimState.AOD && mWallpaperVisibilityTimedOut;
+        // We also want to hide FLAG_SHOW_WHEN_LOCKED activities under the scrim.
+        boolean occludedKeyguard = (mState == ScrimState.PULSING || mState == ScrimState.AOD)
+                && mKeyguardOccluded;
+        if (aodWallpaperTimeout || occludedKeyguard) {
             mCurrentBehindAlpha = 1;
         }
 
@@ -926,6 +930,10 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener,
         mExpansionAffectsAlpha = expansionAffectsAlpha;
     }
 
+    public void setKeyguardOccluded(boolean keyguardOccluded) {
+        mKeyguardOccluded = keyguardOccluded;
+    }
+
     public interface Callback {
         default void onStart() {
         }

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

@@ -2040,6 +2040,7 @@ public class StatusBar extends SystemUI implements DemoMode,
 
     public void setOccluded(boolean occluded) {
         mIsOccluded = occluded;
+        mScrimController.setKeyguardOccluded(occluded);
         updateHideIconsForBouncer(false /* animate */);
     }
 

packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java

@@ -475,6 +475,19 @@ public class ScrimControllerTest extends SysuiTestCase {
         Assert.assertTrue("Should be focusable on keyguard", mScrimInFront.isFocusable());
     }
 
+    @Test
+    public void testHidesShowWhenLockedActivity() {
+        mScrimController.setWallpaperSupportsAmbientMode(true);
+        mScrimController.setKeyguardOccluded(true);
+        mScrimController.transitionTo(ScrimState.AOD);
+        mScrimController.finishAnimationsImmediately();
+        assertScrimVisibility(VISIBILITY_FULLY_TRANSPARENT, VISIBILITY_FULLY_OPAQUE);
+
+        mScrimController.transitionTo(ScrimState.PULSING);
+        mScrimController.finishAnimationsImmediately();
+        assertScrimVisibility(VISIBILITY_FULLY_TRANSPARENT, VISIBILITY_FULLY_OPAQUE);
+    }
+
     /**
      * Conserves old notification density after leaving state and coming back.
      *

packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarTest.java

@@ -30,6 +30,7 @@ import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -547,6 +548,16 @@ public class StatusBarTest extends SysuiTestCase {
         verify(mScrimController).transitionTo(eq(ScrimState.UNLOCKED), any());
     }
 
+    @Test
+    public void testSetOccluded_propagatesToScrimController() {
+        mStatusBar.setOccluded(true);
+        verify(mScrimController).setKeyguardOccluded(eq(true));
+
+        reset(mScrimController);
+        mStatusBar.setOccluded(false);
+        verify(mScrimController).setKeyguardOccluded(eq(false));
+    }
+
     static class TestableStatusBar extends StatusBar {
         public TestableStatusBar(StatusBarKeyguardViewManager man,
                 UnlockMethodCache unlock, KeyguardIndicationController key,