Update HUN visuals to UX spec

Adds gradient, fixes wrong padding on tablets
and adds a callback mode to swipe helper.

Bug: 15106201
Change-Id: I9c3f2d24665cb3de8e70904893f56c928b0caabb

1 files changed, 6 insertions, 1 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
index c2dde6a..1213375 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
@@ -65,7 +65,7 @@ public class RecentsVerticalScrollView extends ScrollView
     }
 
     public void setMinSwipeAlpha(float minAlpha) {
-        mSwipeHelper.setMinAlpha(minAlpha);
+        mSwipeHelper.setMinSwipeProgress(minAlpha);
     }
 
     private int scrollPositionOfMostRecent() {
@@ -229,6 +229,11 @@ public class RecentsVerticalScrollView extends ScrollView
     public void onChildSnappedBack(View animView) {
     }
 
+    @Override
+    public boolean updateSwipeProgress(View animView, boolean dismissable, float swipeProgress) {
+        return false;
+    }
+
     public View getChildAtPosition(MotionEvent ev) {
         final float x = ev.getX() + getScrollX();
         final float y = ev.getY() + getScrollY();