Fix regression which was causing requestLayout in layout pass

-> This caused funky layout issues with views not appearing
   on devices prior to K in addition to log spam.

issue 17282728

Change-Id: Id05856ba2ef3de3a8a636ba9b4b46ddef3eff75e

3 files changed, 9 insertions, 5 deletions

diff --git a/src/com/android/launcher3/AppsCustomizeCellLayout.java b/src/com/android/launcher3/AppsCustomizeCellLayout.java
index 76b81d2d1..a50fb6821 100644
--- a/src/com/android/launcher3/AppsCustomizeCellLayout.java
+++ b/src/com/android/launcher3/AppsCustomizeCellLayout.java
@@ -68,4 +68,4 @@ public class AppsCustomizeCellLayout extends CellLayout implements Page {
             children.getChildAt(j).setOnKeyListener(null);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/com/android/launcher3/AppsCustomizePagedView.java b/src/com/android/launcher3/AppsCustomizePagedView.java
index 03e1e5642..558d8e99b 100644
--- a/src/com/android/launcher3/AppsCustomizePagedView.java
+++ b/src/com/android/launcher3/AppsCustomizePagedView.java
@@ -362,8 +362,14 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
 
         if (!isDataReady()) {
             if ((LauncherAppState.isDisableAllApps() || !mApps.isEmpty()) && !mWidgets.isEmpty()) {
-                setDataIsReady();
-                onDataReady(getMeasuredWidth(), getMeasuredHeight());
+                post(new Runnable() {
+                    // This code triggers requestLayout so must be posted outside of the
+                    // layout pass.
+                    public void run() {
+                        setDataIsReady();
+                        onDataReady(getMeasuredWidth(), getMeasuredHeight());
+                    }
+                });
             }
         }
     }
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 54aa24ef6..0434faff5 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -996,9 +996,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
         }
 
         if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) {
-            setHorizontalScrollBarEnabled(false);
             updateCurrentPageScroll();
-            setHorizontalScrollBarEnabled(true);
             mFirstLayout = false;
         }