Hide keyguard slice when pulsing

Test: visual
Bug: 64155983
Change-Id: I0a5fbeb3c5418211562739b9c6e6ebd3e02ae1e3
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 0cc7f5d..66cb59e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -72,6 +72,7 @@
 import com.android.systemui.statusbar.stack.NotificationStackScrollLayout;
 import com.android.systemui.statusbar.stack.StackStateAnimator;
 
+import java.util.Collection;
 import java.util.List;
 
 public class NotificationPanelView extends PanelView implements
@@ -2621,8 +2622,10 @@
         }
     }
 
-    public void setPulsing(boolean pulsing) {
-        mKeyguardStatusView.setPulsing(pulsing);
+    public void setPulsing(Collection<HeadsUpManager.HeadsUpEntry> pulsing) {
+        mKeyguardStatusView.setPulsing(pulsing != null);
+        mNotificationStackScroller.setPulsing(pulsing, mKeyguardStatusView.getLocationOnScreen()[1]
+                + mKeyguardStatusView.getClockBottom());
     }
 
     public void setAmbientIndicationBottomPadding(int ambientIndicationBottomPadding) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index 5e08ec3..d32eb2b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -4615,8 +4615,7 @@
                 }
 
                 private void setPulsing(Collection<HeadsUpManager.HeadsUpEntry> pulsing) {
-                    mStackScroller.setPulsing(pulsing);
-                    mNotificationPanel.setPulsing(pulsing != null);
+                    mNotificationPanel.setPulsing(pulsing);
                     mVisualStabilityManager.setPulsing(pulsing != null);
                     mIgnoreTouchWhilePulsing = false;
                 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
index 443e760..af3d64b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
@@ -399,6 +399,7 @@
     private final int mSeparatorWidth;
     private final int mSeparatorThickness;
     private final Rect mTmpRect = new Rect();
+    private int mClockBottom;
 
     public NotificationStackScrollLayout(Context context) {
         this(context, null);
@@ -510,7 +511,9 @@
         final int darkTop = (int) (mRegularTopPadding + mSeparatorThickness / 2f);
         final int darkBottom = darkTop + mSeparatorThickness;
 
-        if (mAmbientState.isDark()) {
+        if (mAmbientState.hasPulsingNotifications()) {
+            // TODO draw divider between notification and shelf
+        } else if (mAmbientState.isDark()) {
             // Only draw divider on AOD if we actually have notifications
             if (mFirstVisibleBackgroundChild != null) {
                 canvas.drawRect(darkLeft, darkTop, darkRight, darkBottom, mBackgroundPaint);
@@ -684,7 +687,11 @@
     }
 
     private void updateAlgorithmHeightAndPadding() {
-        mTopPadding = mAmbientState.isDark() ? mDarkTopPadding : mRegularTopPadding;
+        if (mPulsing != null) {
+            mTopPadding = mClockBottom;
+        } else {
+            mTopPadding = mAmbientState.isDark() ? mDarkTopPadding : mRegularTopPadding;
+        }
         mAmbientState.setLayoutHeight(getLayoutHeight());
         updateAlgorithmLayoutMinHeight();
         mAmbientState.setTopPadding(mTopPadding);
@@ -4322,13 +4329,15 @@
         return mIsExpanded;
     }
 
-    public void setPulsing(Collection<HeadsUpManager.HeadsUpEntry> pulsing) {
+    public void setPulsing(Collection<HeadsUpManager.HeadsUpEntry> pulsing, int clockBottom) {
         if (mPulsing == null && pulsing == null) {
             return;
         }
         mPulsing = pulsing;
+        mClockBottom = clockBottom;
         mAmbientState.setPulsing(pulsing);
         updateNotificationAnimationStates();
+        updateAlgorithmHeightAndPadding();
         updateContentHeight();
         notifyHeightChangeListener(mShelf);
         requestChildrenUpdate();