Fix shade not having a background when opened on an expanded bubble

Test: atest ScrimControllerTest
Test: manual - expand a bubble, pull down the shade, observe that the
               shade is opaque.
Bug: 187463627
Change-Id: Ib2e86bccab3a74506be0213d2553e698977ce564

1 files changed, 1 insertions, 7 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
index 1331829201b8..7a1e5cf1770b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
@@ -642,7 +642,7 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener, Dump
             return;
         }
 
-        if (mState == ScrimState.UNLOCKED) {
+        if (mState == ScrimState.UNLOCKED || mState == ScrimState.BUBBLE_EXPANDED) {
             // Darken scrim as you pull down the shade when unlocked, unless the shade is expanding
             // because we're doing the screen off animation.
             if (!mUnlockedScreenOffAnimationController.isScreenOffAnimationPlaying()) {
@@ -657,12 +657,6 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener, Dump
                 }
                 mInFrontAlpha = 0;
             }
-        } else if (mState == ScrimState.BUBBLE_EXPANDED) {
-            // Darken scrim as you pull down the shade when unlocked
-            float behindFraction = getInterpolatedFraction();
-            behindFraction = (float) Math.pow(behindFraction, 0.8f);
-            mBehindAlpha = behindFraction * mDefaultScrimAlpha;
-            mInFrontAlpha = 0;
         } else if (mState == ScrimState.KEYGUARD || mState == ScrimState.SHADE_LOCKED
                 || mState == ScrimState.PULSING) {
             Pair<Integer, Float> result = calculateBackStateForState(mState);