flex tree 自动显示横向滚动条
mxml
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" xmlns:cmp="com.render.*"
height="100%" width="100%" paddingTop="0" paddingBottom="0" paddingLeft="0" paddingRight="0">
<cmp:AutoSizeTree
id="checkTree"
itemRenderer="com.render.CheckTreeRenderer"
change="updataDataGrid()"
labelField="@label"
width="100%" height="100%"
horizontalScrollPolicy="auto" >
</cmp:AutoSizeTree>
</mx:Application>
actionscript
package com.render
{
import flash.events.Event;
import mx.controls.Alert;
import mx.controls.Tree;
import mx.core.ScrollPolicy;
import mx.core.mx_internal;
public class AutoSizeTree extends Tree
{
public function AutoSizeTree()
{
super();
horizontalScrollPolicy = ScrollPolicy.AUTO;
}
override public function get maxHorizontalScrollPosition():Number
{
if (isNaN(mx_internal::_maxHorizontalScrollPo
相关文档：
最近项目需要运用到FLEX，但GOOGLE一下发现可用的资料实在太少了。
找了好久发现google code上在这个还不错，还有很多东西可以好好研究研究
http://code.google.com/p/as3gif/
下面的例子是将动态GIF绑定到SPRITE上
package com.render
{
import flash.display.Sprite;
import flash.events.IOErr ......
2009-02-18
缩略显示
Flex拖拽-Canvas容器里拖动Box
文章分类:Web前端关键字: flex, flex拖拽, canvas, box
<?xml version="1.0" encoding="utf-8"?>
<mx:WindowedApplication xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
<mx:Script>
<
