Fix DWB cutting off above inset when translating down.

Bug: 180979788
Test: Manual
Change-Id: I08577db4149b339fa217cab6401250a3fca10e65

quickstep/src/com/android/quickstep/views/DigitalWellBeingToast.java

@@ -71,6 +71,7 @@ public final class DigitalWellBeingToast {
     private ViewOutlineProvider mOldBannerOutlineProvider;
     private float mBannerOffsetPercentage;
     private float mBannerAlpha = 1f;
+    private float mVerticalOffset = 0f;
 
     public DigitalWellBeingToast(BaseDraggingActivity activity, TaskView taskView) {
         mActivity = activity;
@@ -275,16 +276,17 @@ public final class DigitalWellBeingToast {
             @Override
             public void getOutline(View view, Outline outline) {
                 mOldBannerOutlineProvider.getOutline(view, outline);
-                outline.offset(0, -Math.round(view.getTranslationY()));
+                outline.offset(0, Math.round(-view.getTranslationY() + mVerticalOffset));
             }
         });
         mBanner.setClipToOutline(true);
     }
 
-    void updateBannerOffset(float offsetPercentage) {
+    void updateBannerOffset(float offsetPercentage, float verticalOffset) {
         if (mBanner != null && mBannerOffsetPercentage != offsetPercentage) {
+            mVerticalOffset = verticalOffset;
             mBannerOffsetPercentage = offsetPercentage;
-            mBanner.setTranslationY(offsetPercentage * mBanner.getHeight());
+            mBanner.setTranslationY(offsetPercentage * mBanner.getHeight() + mVerticalOffset);
             mBanner.invalidateOutline();
         }
     }

quickstep/src/com/android/quickstep/views/TaskView.java

@@ -48,7 +48,6 @@ import android.app.ActivityOptions;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Outline;
-import android.graphics.Point;
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
@@ -429,7 +428,9 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable {
             mContextualChip.setScaleX(comp(modalness));
             mContextualChip.setScaleY(comp(modalness));
         }
-        mDigitalWellBeingToast.updateBannerOffset(modalness);
+        mDigitalWellBeingToast.updateBannerOffset(modalness,
+                mCurrentFullscreenParams.mCurrentDrawnInsets.top
+                        + mCurrentFullscreenParams.mCurrentDrawnInsets.bottom);
     }
 
     public TaskMenuView getMenuView() {
@@ -666,7 +667,9 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable {
             mContextualChip.setScaleX(scale);
             mContextualChip.setScaleY(scale);
         }
-        mDigitalWellBeingToast.updateBannerOffset(1f - scale);
+        mDigitalWellBeingToast.updateBannerOffset(1f - scale,
+                mCurrentFullscreenParams.mCurrentDrawnInsets.top
+                        + mCurrentFullscreenParams.mCurrentDrawnInsets.bottom);
     }
 
     public void setIconScaleAnimStartProgress(float startProgress) {