Collapse QS panel after details if we expanded it before

Change-Id: I7de2ec3b304649fbce688ef6d54573cc7c2f4b64
Fixes: 27747650

packages/SystemUI/src/com/android/systemui/qs/QSPanel.java

@@ -70,6 +70,7 @@ public class QSPanel extends LinearLayout implements Tunable, Callback {
 
     private QSCustomizer mCustomizePanel;
     private Record mDetailRecord;
+    private boolean mTriggeredExpand;
 
     public QSPanel(Context context) {
         this(context, null);
@@ -384,8 +385,16 @@ public class QSPanel extends LinearLayout implements Tunable, Callback {
     }
 
     protected void handleShowDetail(Record r, boolean show) {
-        if (show && !mExpanded) {
-            mHost.animateExpandQS();
+        if (show) {
+            if (!mExpanded) {
+                mTriggeredExpand = true;
+                mHost.animateToggleQSExpansion();
+            } else {
+                mTriggeredExpand = false;
+            }
+        } else if (mTriggeredExpand) {
+            mHost.animateToggleQSExpansion();
+            mTriggeredExpand = false;
         }
         if (r instanceof TileRecord) {
             handleShowDetailTile((TileRecord) r, show);

packages/SystemUI/src/com/android/systemui/qs/QSTile.java

@@ -389,7 +389,7 @@ public abstract class QSTile<TState extends State> implements Listenable {
         void startRunnableDismissingKeyguard(Runnable runnable);
         void warn(String message, Throwable t);
         void collapsePanels();
-        void animateExpandQS();
+        void animateToggleQSExpansion();
         void openPanels();
         Looper getLooper();
         Context getContext();

packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java

@@ -209,7 +209,7 @@ public class QSTileHost implements QSTile.Host, Tunable {
         // already logged
     }
 
-    public void animateExpandQS() {
+    public void animateToggleQSExpansion() {
         // TODO: Better path to animated panel expansion.
         mHeader.performClick();
     }