Don't recreate pages every time you go to All Apps

Bug: 11300025

Change-Id: I16ddcf1b435621bb0c0199ca7ac119b9e7ca7214
diff --git a/src/com/android/launcher3/AppsCustomizePagedView.java b/src/com/android/launcher3/AppsCustomizePagedView.java
index 9b35bb5..0d806bc 100644
--- a/src/com/android/launcher3/AppsCustomizePagedView.java
+++ b/src/com/android/launcher3/AppsCustomizePagedView.java
@@ -935,12 +935,12 @@
     }
 
     public void setContentType(ContentType type) {
-        int page = getCurrentPage();
-        if (mContentType != type) {
-            page = 0;
+        // Widgets appear to be cleared every time you leave, always force invalidate for them
+        if (mContentType != type || type == ContentType.Widgets) {
+            int page = (mContentType != type) ? 0 : getCurrentPage();
+            mContentType = type;
+            invalidatePageData(page, true);
         }
-        mContentType = type;
-        invalidatePageData(page, true);
     }
 
     public ContentType getContentType() {