<?xml version="1.0"?>
<!-- tooltips/PlacingToolTipsInContainers.mxml -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" verticalAlign="middle" horizontalAlign="center" height="250" width="400">
<mx:Script>
<![CDATA[
import mx.controls.ToolTip;
import mx.managers.ToolTipManager;
private var tip:ToolTip;
private var s:String;
private function showTipA(event:Object):void {
s="My Tip A";
tip = ToolTipManager.createToolTip(s,
event.currentTarget.x + event.currentTarget.width + 10,
event.currentTarget.y
) as ToolTip;
}
private function showTipB(event:Object):void {
s="My Tip B";
var pt:Point = new Point(
event.currentTarget.x,
event.currentTarget.y);
// Call this method to convert the object's
// coordinates inside its container to the stage's
// global coordinates.
pt = event.currentTarget.contentToGlobal(pt);
tip = ToolTipManager.createToolTip(s,
pt.x + event.currentTarget.width + 10,
pt.y
) as ToolTip;
}
private function destroyTip(event:Object):void {
ToolTipManager.destroyToolTip(tip);
}
]]>
</mx:Script>
<!-- A ToolTip at the top level. -->
<!-- The event handler for this ToolTip does not use any special
logic to account for whether the ToolTip is inside a container.
But this ToolTip is not inside a container so it positions itself
normally. -->
<mx:TextInput id="a"
text="Good ToolTip placement"
width="175"
focusIn="showTipA(event)"
focusOut="destroyTip(event)"
/>
<mx:VBox >
<!-- A ToolTip inside a container. -->
<!-- The event handler for this ToolTip accounts for the control
being inside a container and positions the ToolTip using the
contentToGlobal() method. -->
<mx:TextInput id="b"
text="Good ToolTip placement"
width="175"
focusIn="showTipB(event)"
focusOut="destroyTip(event)"
/>
<!-- A ToolTip inside a container. -->
<!-- The event handler for this ToolTip does not use any special
logic to account for whether the ToolTip is inside a container.
As a result, it positions itself using coordinates that are relative
to the container, but that are not converted to global coordinates. -->
<mx:TextInput id="c"
text="Bad ToolTip placement"
width="175"
focusIn="showTipA(event)"
focusOut="destroyTip(event)"
/>
</mx:VBox>
</mx:Application>
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