Merge changes I0ca13626,I3677ce54 into nyc-dev

* changes:
  Fixed a flicker when closing QS without notifications
  Handled expandability and swiping while guts are exposed

2 files changed, 12 insertions, 2 deletions

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 d5f17073d682..7c391fbde0d6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
@@ -873,7 +873,8 @@ public class NotificationStackScrollLayout extends ViewGroup
             ExpandableNotificationRow row = (ExpandableNotificationRow) child;
             ExpandableNotificationRow parent = row.getNotificationParent();
             if (parent != null && parent.areChildrenExpanded()
-                    && (mGearExposedView == parent
+                    && (parent.areGutsExposed()
+                        || mGearExposedView == parent
                         || (parent.getNotificationChildren().size() == 1
                                 && parent.isClearable()))) {
                 // In this case the group is expanded and showing the gear for the
@@ -961,6 +962,7 @@ public class NotificationStackScrollLayout extends ViewGroup
     public boolean canChildBeExpanded(View v) {
         return v instanceof ExpandableNotificationRow
                 && ((ExpandableNotificationRow) v).isExpandable()
+                && !((ExpandableNotificationRow) v).areGutsExposed()
                 && (mIsExpanded || !((ExpandableNotificationRow) v).isPinned());
     }
 
@@ -2097,7 +2099,9 @@ public class NotificationStackScrollLayout extends ViewGroup
         final ExpandableView firstChild = getFirstChildNotGone();
         int firstChildMinHeight = firstChild != null
                 ? firstChild.getIntrinsicHeight()
-                : mCollapsedSize;
+                : mEmptyShadeView != null
+                        ? mEmptyShadeView.getMinHeight()
+                        : mCollapsedSize;
         if (mOwnScrollY > 0) {
             firstChildMinHeight = Math.max(firstChildMinHeight - mOwnScrollY, mCollapsedSize);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java
index 5d2698898e30..c8c7d3d4c7cb 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java
@@ -171,6 +171,12 @@ public class StackScrollAlgorithm {
     }
 
     public static boolean canChildBeDismissed(View v) {
+        if (v instanceof ExpandableNotificationRow) {
+            ExpandableNotificationRow row = (ExpandableNotificationRow) v;
+            if (row.areGutsExposed()) {
+                return false;
+            }
+        }
         final View veto = v.findViewById(R.id.veto);
         return (veto != null && veto.getVisibility() != View.GONE);
     }