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The following example shows how you can toggle item roll over highlighting in the Tree control in Flex by setting the useRollOver style. Full code after the jump. View MXML <?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" verticalAlign="middle" backgroundColor="white"> <mx:XML id="treeDP"> <root> <node label="i) One" /> <node label="i) Two" /> <node label="i) Three" /> <node label="i) Four"> <node label="ii) One" /> <node label="ii) Two" /> <node label="ii) Three"> <node label="iii) One" /> <node label="iii) Two" /> </node> <node label="ii) Four" /> </node> <node label="i) Five" /> <node label="i) Six" /> </root> </mx:XML> <mx:ApplicationControlBar dock="true"> <mx:CheckBox id="checkBox" label="useRollOver:" labelPlacement="left" selected="true" /> </mx:ApplicationControlBar> <mx:Tree id="tree" dataProvider="{treeDP}" labelField="@label" showRoot="false" useRollOver="{checkBox.selected}" width="200" /> </mx:Application> |
