commit 2591f6a5202664faf8cde2b68361e3842ce76ba9
author Adam Cohen <adamcohen@google.com> Tue Oct 25 14:36:40 2011 -0700
committer Adam Cohen <adamcohen@google.com> Tue Oct 25 14:37:45 2011 -0700
tree fdbf4241544e217fa49b89ed39b1e93cc6b71bab
parent f060868dd6ca8fb2f199fefd5cbb19a75ac2c108

Fixing AppsCustomize paging effect on tablet

Change-Id: I9ec1faeb4efa1b3db338bf47dceee72befbc682e

src/com/android/launcher2/PagedView.java

diff --git a/src/com/android/launcher2/PagedView.java b/src/com/android/launcher2/PagedView.java
index 7be19bf..3d2deb8 100644
--- a/src/com/android/launcher2/PagedView.java
+++ b/src/com/android/launcher2/PagedView.java
@@ -102,6 +102,7 @@
     protected final static float ALPHA_QUANTIZE_LEVEL = 0.0001f;
 
     protected int mTouchState = TOUCH_STATE_REST;
+    protected boolean mForceScreenScrolled = false;
 
     protected OnLongClickListener mLongClickListener;
 
@@ -672,14 +673,25 @@
     }
 
     @Override
+    protected void onViewAdded(View child) {
+        super.onViewAdded(child);
+
+        // This ensures that when children are added, they get the correct transforms / alphas
+        // in accordance with any scroll effects.
+        mForceScreenScrolled = true;
+        invalidate();
+    }
+
+    @Override
     protected void dispatchDraw(Canvas canvas) {
         int halfScreenSize = getMeasuredWidth() / 2;
         int screenCenter = mScrollX + halfScreenSize;
 
-        if (screenCenter != mLastScreenCenter) {
+        if (screenCenter != mLastScreenCenter || mForceScreenScrolled) {
             screenScrolled(screenCenter);
             updateAdjacentPagesAlpha();
             mLastScreenCenter = screenCenter;
+            mForceScreenScrolled = false;
         }
 
         // Find out which screens are visible; as an optimization we only call draw on them