Open PDF file into flex mobile app

Hy,

I use this method to open a web page into my flex mobile application and I want to now if is possible to make the same for an PDF file.

<s:Viewxmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"title="Test">   
<fx:Script>
<![CDATA[ 
import flash.net.URLRequest; 
import flash.net.navigateToURL; 
import flash.display.MovieClip; 
import flash.media.StageWebView; 
import flash.geom.Rectangle; 
import flash.events.KeyboardEvent; 
import flash.ui.Keyboard; 
import flash.desktop.NativeApplication; 
import mx.events.FlexEvent; 
private var browser:StageWebView; 

protected function onButtonClicked(event:MouseEvent):void { 
browser = new StageWebView(); 
browser.viewPort = new Rectangle(0, 0, 100, 200); 
browser.stage = this.stage; 
browser.loadURL("http://adobe.com"); }  
 ]]> 
</fx:Script>
<s:Buttonx="209"y="67"label="test"click="onButtonClicked(event)"/>
</s:View>