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Code from Flex 4 Documentation "Using Adobe Flex 4".
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<!-- formatters\FormatterSimpleErrorForDevApps.mxml -->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx">
<s:layout>
<s:VerticalLayout />
</s:layout>
<fx:Script>
private function formatWithError(value:Object):String {
var formatted:String = myFormatter.format(value);
if (formatted == "") {
if (myFormatter.error != null ) {
if (myFormatter.error == "Invalid value") {
formatted = ": The value is not valid.";
}
else {
formatted = ": The formatString is not valid.";
}
}
}
return formatted;
}
</fx:Script>
<fx:Declarations>
<!-- Declare a formatter and specify formatting properties.-->
<mx:DateFormatter id="myFormatter" formatString="MXXXMXMXMXMXM" />
</fx:Declarations>
<!-- Trigger the formatter while populating a string with data.-->
<s:TextInput id="myTI" width="75%"
text="Your order shipped on {formatWithError('May 23, 2005')}" />
</s:Application>
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