在容器中更改元素位置和交换位置

 

    <fx:Script>
        <![CDATA[
            private function reorder():void
            {
                myContent.setElementIndex( myContent.getElementAt(0),
                    myContent.numElements - 1 );
            }
            
            private function swap():void
            {
                myContent.swapElements( myContent.getElementAt(0),myContent.getElementAt(1));
            }
        ]]>
    </fx:Script>
    <s:layout>
        <s:VerticalLayout />
    </s:layout>
    <s:Group id="myContent">
        <s:layout>
            <s:HorizontalLayout />
        </s:layout>
        <s:Button id="btn1" label="button 1" />
        <s:DropDownList />
        <s:Button id="btn2" label="button 2" />
    </s:Group>
    <s:Button label="reorder" click="reorder();" depth="100" />
    <s:Button label="swap" click="swap();" />