From 22cb2f46fdbb9a904ac394f488278fb47e2d4734 Mon Sep 17 00:00:00 2001
From: Adam Powell <adamp@google.com>
Date: Mon, 15 Mar 2010 18:23:25 -0700
Subject: [PATCH] Fix monkey bug 2512055

Don't blow up when there aren't any menu items to layout in IconMenuView.

Change-Id: Ief08f0f8ed89aec4959d4d80cfd066dbe92dc3aa
---
 .../com/android/internal/view/menu/IconMenuView.java  | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/core/java/com/android/internal/view/menu/IconMenuView.java b/core/java/com/android/internal/view/menu/IconMenuView.java
index bba2ee2755621..beb57ba2340c7 100644
--- a/core/java/com/android/internal/view/menu/IconMenuView.java
+++ b/core/java/com/android/internal/view/menu/IconMenuView.java
@@ -179,6 +179,10 @@ public final class IconMenuView extends ViewGroup implements ItemInvoker, MenuVi
      */
     private void layoutItems(int width) {
         int numItems = getChildCount();
+        if (numItems == 0) {
+            mLayoutNumRows = 0;
+            return;
+        }
         
         // Start with the least possible number of rows
         int curNumRows =
@@ -470,15 +474,18 @@ public final class IconMenuView extends ViewGroup implements ItemInvoker, MenuVi
         
         // Get the desired height of the icon menu view (last row of items does
         // not have a divider below)
+        final int layoutNumRows = mLayoutNumRows;
         final int desiredHeight = (mRowHeight + mHorizontalDividerHeight) *
-                mLayoutNumRows - mHorizontalDividerHeight;
+                layoutNumRows - mHorizontalDividerHeight;
         
         // Maximum possible width and desired height
         setMeasuredDimension(measuredWidth,
                 resolveSize(desiredHeight, heightMeasureSpec));
 
         // Position the children
-        positionChildren(mMeasuredWidth, mMeasuredHeight);
+        if (layoutNumRows > 0) {
+            positionChildren(mMeasuredWidth, mMeasuredHeight);
+        }
     }