From 8d8215b148e9fd7bba7769390a3dd6ec19d93ca2 Mon Sep 17 00:00:00 2001
From: Liam <magic_new_world@163.com>
Date: Mon, 22 Dec 2014 09:55:29 +0800
Subject: [PATCH] override function for listview

---
 cocos/ui/UILayout.h     |  2 +-
 cocos/ui/UIListView.cpp | 11 +++++++++++
 cocos/ui/UIListView.h   |  2 ++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/cocos/ui/UILayout.h b/cocos/ui/UILayout.h
index 0ce92d964b..ab21dff859 100644
--- a/cocos/ui/UILayout.h
+++ b/cocos/ui/UILayout.h
@@ -270,7 +270,7 @@ public:
     /**
      * force refresh widget layout
      */
-    void forceDoLayout();
+    virtual void forceDoLayout();
     
     /**
      * request to refresh widget layout
diff --git a/cocos/ui/UIListView.cpp b/cocos/ui/UIListView.cpp
index 23e7d9a610..eb95f64907 100644
--- a/cocos/ui/UIListView.cpp
+++ b/cocos/ui/UIListView.cpp
@@ -453,6 +453,17 @@ void ListView::refreshView()
     updateInnerContainerSize();
 }
     
+void ListView::forceDoLayout()
+{
+    if (_refreshViewDirty)
+    {
+        refreshView();
+        _refreshViewDirty = false;
+    }
+
+    this->_innerContainer->forceDoLayout();
+}
+
 void ListView::doLayout()
 {
     Layout::doLayout();
diff --git a/cocos/ui/UIListView.h b/cocos/ui/UIListView.h
index 65856ff1f7..109c6ef973 100644
--- a/cocos/ui/UIListView.h
+++ b/cocos/ui/UIListView.h
@@ -162,6 +162,8 @@ public:
     
     float getItemsMargin()const;
     
+    virtual void forceDoLayout()override;
+
     virtual void doLayout() override;
     
     virtual void addChild(Node* child)override;