DO NOT MERGE - Allow the workspace to swipe while it's loading.

You still can't modify the contents of the workspace while it's loading,
but this makes it appear a little bit more responsive.  Launching apps
while the launcher is loading has always been possible.

Bug: 2748595
Change-Id: Icf252beaee5b801b30216202ce6032c4d565cde3

src/com/android/launcher2/AllApps3D.java

@@ -726,7 +726,12 @@ public class AllApps3D extends RSSurfaceView
     }
 
     public boolean onLongClick(View v) {
-        if (mLocks != 0 || !isVisible()) {
+        // We don't accept long click events in these cases
+        // - If the workspace isn't ready to accept a drop
+        // - If we're not done loading (because we might be confused about which item
+        //   to pick up
+        // - If we're not visible
+        if (!isVisible() || mLauncher.isWorkspaceLocked() || mLocks != 0) {
             return true;
         }
         if (sRollo.checkClickOK() && mCurrentIconIndex == mDownIconIndex