How do I determine the URL of the current page from within Flex?
                +2 
                A: 
                
                
              
            I searched and came up with this url. I've honestly never used Flex, but it looks like the important part of that document is this:
private function showURLDetails(e:BrowserChangeEvent):void {
  var url:String = browserManager.url;
  baseURL = browserManager.base;
  fragment = browserManager.fragment;                
  previousURL = e.lastURL;                
  fullURL = mx.utils.URLUtil.getFullURL(url, url);
  port = mx.utils.URLUtil.getPort(url);
  protocol = mx.utils.URLUtil.getProtocol(url);
  serverName = mx.utils.URLUtil.getServerName(url);
  isSecure = mx.utils.URLUtil.isHttpsURL(url);        
}
Either way, good luck! :)
                  Eric
                   2009-09-15 04:48:12
                
              
                +3 
                A: 
                
                
              
            Hello,
Using ExternalInterface (flash.external.ExternalInterface), you can execute Javascript in the browser.
Knowing this, you can call
ExternalInterface.call("window.location.href.toString");
to get the current URL (note that this will be the page url and not the .swf url).
hth
Koen
                  Koen Weyn
                   2009-09-15 10:18:42
                
              
                +5 
                A: 
                
                
              
            From the Application:
var myUrl:String = Application.application.url;
                  jsight
                   2009-09-16 05:21:29
                
              
                
                A: 
                
                
              
            From the Application, use: this.loaderInfo.loaderURL
to break it apart and use parts of it do:
var splitURL:Array = this.loaderInfo.loaderURL.split('/');
var baseURL:String = "http://"+splitURL[2];
                  shi11i
                   2009-09-16 23:49:32