Fix alpha when applying insets

Test: WindowInsetsActivity
Bug: 150852597
Change-Id: I352a7e6c81b5bface1fc92f8d30a36408cabb125

1 files changed, 5 insertions, 6 deletions

diff --git a/core/java/android/view/InsetsAnimationControlImpl.java b/core/java/android/view/InsetsAnimationControlImpl.java
index 42a6175c0b27..ae509f3a82c4 100644
--- a/core/java/android/view/InsetsAnimationControlImpl.java
+++ b/core/java/android/view/InsetsAnimationControlImpl.java
@@ -166,18 +166,17 @@ public class InsetsAnimationControlImpl implements WindowInsetsAnimationControll
             return false;
         }
         final Insets offset = Insets.subtract(mShownInsets, mPendingInsets);
-        final Float alphaOffset = 1 - mPendingAlpha;
         ArrayList<SurfaceParams> params = new ArrayList<>();
         updateLeashesForSide(ISIDE_LEFT, offset.left, mShownInsets.left, mPendingInsets.left,
-                params, state, alphaOffset);
+                params, state, mPendingAlpha);
         updateLeashesForSide(ISIDE_TOP, offset.top, mShownInsets.top, mPendingInsets.top, params,
-                state, alphaOffset);
+                state, mPendingAlpha);
         updateLeashesForSide(ISIDE_RIGHT, offset.right, mShownInsets.right, mPendingInsets.right,
-                params, state, alphaOffset);
+                params, state, mPendingAlpha);
         updateLeashesForSide(ISIDE_BOTTOM, offset.bottom, mShownInsets.bottom,
-                mPendingInsets.bottom, params, state, alphaOffset);
+                mPendingInsets.bottom, params, state, mPendingAlpha);
         updateLeashesForSide(ISIDE_FLOATING, 0 /* offset */, 0 /* inset */, 0 /* maxInset */,
-                params, state, alphaOffset);
+                params, state, mPendingAlpha);
 
         mController.applySurfaceParams(params.toArray(new SurfaceParams[params.size()]));
         mCurrentInsets = mPendingInsets;