Merge "Fix heads-up notification clipping in split shade" into tm-qpr-dev

2 files changed, 27 insertions, 5 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
index 85edac80c3e5..962de9920395 100644
--- a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
@@ -3041,11 +3041,23 @@ public final class NotificationPanelViewController {
         // relative to NotificationStackScrollLayout
         int nsslLeft = left - mNotificationStackScrollLayoutController.getLeft();
         int nsslRight = right - mNotificationStackScrollLayoutController.getLeft();
-        int nsslTop = top - mNotificationStackScrollLayoutController.getTop();
+        int nsslTop = getNotificationsClippingTopBounds(top);
         int nsslBottom = bottom - mNotificationStackScrollLayoutController.getTop();
         int bottomRadius = mSplitShadeEnabled ? radius : 0;
+        int topRadius = mSplitShadeEnabled && mExpandingFromHeadsUp ? 0 : radius;
         mNotificationStackScrollLayoutController.setRoundedClippingBounds(
-                nsslLeft, nsslTop, nsslRight, nsslBottom, radius, bottomRadius);
+                nsslLeft, nsslTop, nsslRight, nsslBottom, topRadius, bottomRadius);
+    }
+
+    private int getNotificationsClippingTopBounds(int qsTop) {
+        if (mSplitShadeEnabled && mExpandingFromHeadsUp) {
+            // in split shade nssl has extra top margin so clipping at top 0 is not enough, we need
+            // to set top clipping bound to negative value to allow HUN to go up to the top edge of
+            // the screen without clipping.
+            return -mAmbientState.getStackTopMargin();
+        } else {
+            return qsTop - mNotificationStackScrollLayoutController.getTop();
+        }
     }
 
     private float getQSEdgePosition() {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
index df705c5afeef..c4ef28e889ca 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
@@ -1383,7 +1383,7 @@ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable
             if (height < minExpansionHeight) {
                 mClipRect.left = 0;
                 mClipRect.right = getWidth();
-                mClipRect.top = 0;
+                mClipRect.top = getNotificationsClippingTopBound();
                 mClipRect.bottom = (int) height;
                 height = minExpansionHeight;
                 setRequestedClipBounds(mClipRect);
@@ -1444,6 +1444,17 @@ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable
         notifyAppearChangedListeners();
     }
 
+    private int getNotificationsClippingTopBound() {
+        if (isHeadsUpTransition()) {
+            // HUN in split shade can go higher than bottom of NSSL when swiping up so we want
+            // to give it extra clipping margin. Because clipping has rounded corners, we also
+            // need to account for that corner clipping.
+            return -mAmbientState.getStackTopMargin() - mCornerRadius;
+        } else {
+            return 0;
+        }
+    }
+
     private void notifyAppearChangedListeners() {
         float appear;
         float expandAmount;
@@ -1482,7 +1493,6 @@ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable
     public void updateClipping() {
         boolean clipped = mRequestedClipBounds != null && !mInHeadsUpPinnedMode
                 && !mHeadsUpAnimatingAway;
-        boolean clipToOutline = false;
         if (mIsClipped != clipped) {
             mIsClipped = clipped;
         }
@@ -1498,7 +1508,7 @@ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable
             setClipBounds(null);
         }
 
-        setClipToOutline(clipToOutline);
+        setClipToOutline(false);
     }
 
     /**