我在创建动态标签时遇到了问题,下面是我的代码:
mxml:
<s:TabBar x="1" y="1" height="32" width="100%" dataProvider="{tabHolder}" chromeColor="#EF8B01"/>
<mx:ViewStack x="2" y="34" id="tabHolder" width="100%" height="214" creationPolicy="all">
<s:NavigatorContent label="Home" width="100%" height="100%">
<mx:Image x="6" y="8" height="181" width="402"/>
</s:NavigatorContent>
</mx:ViewStack>作为:
var newTab:NavigatorContent = new NavigatorContent();
newTab.label = "Dynamic";
var lab:Label = new Label();
lab.text = "Dynamic context";
newTab.addChild(lab);
tabHolder.addChild(newTab);没有添加页签,出什么问题了?
发布于 2011-01-22 06:49:54
下面的方法对我很有效。我唯一更改的是使用addElement()方法而不是addChild()将选项卡添加到视图堆栈。
MXML:
<mx:Button id="myButton" label="Add Tab" click="myButton_clickHandler(event)" />
<s:TabBar x="1" y="31" height="32" width="100%" dataProvider="{tabHolder}" chromeColor="#EF8B01"/>
<mx:ViewStack x="2" y="64" id="tabHolder" width="100%" height="214" creationPolicy="all">
<s:NavigatorContent label="Home" width="100%" height="100%">
<mx:Image x="6" y="8" height="181" width="402"/>
</s:NavigatorContent>
</mx:ViewStack>ActionScript:
protected function myButton_clickHandler(event:MouseEvent):void
{
var newTab:NavigatorContent = new NavigatorContent();
newTab.label = "Dynamic";
var lab:Label = new Label();
lab.text = "Dynamic context";
newTab.addElement(lab);
tabHolder.addElement(newTab);
}https://stackoverflow.com/questions/4733996
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