Using the ToolTip Manager

원문 : http://livedocs.adobe.com/flex/3/html/help.html?content=tooltips_4.html

Enabling and disabling ToolTips

<?xml version="1.0"?>
<!-- tooltips/ToggleToolTips.mxml -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">

  <mx:Script><![CDATA[
     import mx.managers.ToolTipManager;

     private function toggleToolTips():void {
        if (ToolTipManager.enabled) {
           ToolTipManager.enabled = false;
        } else {
           ToolTipManager.enabled = true;
        }
     }
  ]]></mx:Script>

  <mx:Button id="b1"
    label="Toggle ToolTips" 
    width="150" 
    click="toggleToolTips();" 
    toolTip="Click me to enable/disable tooltips."
  />
  
</mx:Application>

Using effects with ToolTips

<?xml version="1.0"?>
<!-- tooltips/FadeInToolTips.mxml -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" width="600" height="600" initialize="app_init();">

  <mx:Script><![CDATA[
     import mx.managers.ToolTipManager;
     public function app_init():void {
        ToolTipManager.showEffect = fadeIn;
     }
  ]]></mx:Script>

  <mx:Fade id="fadeIn" alphaFrom="0" alphaTo="1" duration="1000"/>

  <mx:Button id="b1" label="Click Me" toolTip="This is a ToolTip that fades in."/>

</mx:Application>