I don't know if that will be 100% accurate since I think it uses TextField to measure and TextLine can in Spark can be slightly different.
-Alex On 3/11/14 3:50 PM, "Justin Mclean" <[email protected]> wrote: >Hi, > >Something like this help? > ><?xml version="1.0" encoding="utf-8"?> ><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"> > <fx:Script> > <![CDATA[ > import spark.events.TextOperationEvent; > > protected function > changeWidth(event:TextOperationEvent):void > { > var textMetrics:TextLineMetrics = > ti.measureText(ti.text); > var textWidth:int = textMetrics.width; > > ti.width = Math.max(30, textWidth+10); > } > > ]]> > </fx:Script> > > <s:TextInput id="ti" width="30" change="changeWidth(event)" /> > ></s:Application> > > >Justin
