commit 78f51daa71272bc7ec65754b78af470d4efc0117
author Romain Guy <romainguy@google.com> Tue Jun 08 13:07:19 2010 -0700
committer Android Git Automerger <android-git-automerger@android.com> Tue Jun 08 13:07:19 2010 -0700
tree 68dc8f6ef51409d231530836cc01732480c40c59
parent acc017320a798ae7dcdf7eeeee2963bff7a7697c
parent 36354e4e73171f7ad0f92d8eefa389d8824eae36

am 36354e4e: Merge "Improve workspace\'s scrolling performance." into froyo

src/com/android/launcher2/AllApps3D.java

diff --git a/src/com/android/launcher2/AllApps3D.java b/src/com/android/launcher2/AllApps3D.java
index 36e19ce..0e6994c 100644
--- a/src/com/android/launcher2/AllApps3D.java
+++ b/src/com/android/launcher2/AllApps3D.java
@@ -939,7 +939,23 @@
         public void run() {
             sRollo.mScrollPos = ((float)mData[0]) / (1 << 16);
             mVelocity = ((float)mData[1]) / (1 << 16);
+
+            boolean lastVisible = isVisible();
             mZoom = ((float)mData[2]) / (1 << 16);
+
+            final boolean visible = isVisible();
+            if (visible != lastVisible) {
+                post(new Runnable() {
+                    public void run() {
+                        if (visible) {
+                            showSurface();
+                        } else {
+                            hideSurface();
+                        }
+                    }
+                });
+            }
+
             sZoomDirty = false;
         }
     }