QS: Fixup footer + animations

 - Fix footer alpha animation
 - Don't show page area when not needed

Change-Id: I1429be25d4768177d691cc50ce4900f6e320938d
Fixes: 30355437
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java b/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
index 890279f..ad5c9c0 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
@@ -23,7 +23,6 @@
 import android.os.Handler;
 import android.os.Message;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.ImageView;
@@ -505,6 +504,10 @@
         return null;
     }
 
+    public QSFooter getFooter() {
+        return mFooter;
+    }
+
     private class H extends Handler {
         private static final int SHOW_DETAIL = 1;
         private static final int SET_TILE_VISIBILITY = 2;