Disable hotseat buttons if AllApps is visible.

Bug: 2707845
Change-Id: Ic4039f9737b3218a45bb3e8456c47927edd3fe3d
diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index 132f0e9..52f1224 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -204,7 +204,6 @@
     private ImageView mNextView;
 
     // Hotseats (quick-launch icons next to AllApps)
-    // TODO: move these intial intents out to Uris in an XML resource
     private static final int NUM_HOTSEATS = 2;
     private String[] mHotseatConfig = null;
     private Intent[] mHotseats = null;
@@ -782,6 +781,8 @@
 
     @SuppressWarnings({"UnusedDeclaration"})
     public void launchHotSeat(View v) {
+        if (isAllAppsVisible()) return;
+
         int index = -1;
         if (v.getId() == R.id.hotseat_left) {
             index = 0;