Chapter 11 Example 4

/**
 * Copyright actionscriptbible ( http://wonderfl.net/user/actionscriptbible )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/t8AI
 */

package {
  import com.actionscriptbible.Example;  
  public class ch11ex4 extends Example {
    private const MXML:XML =
      <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/halo">
         <s:Button label="Test" id="myButton"/>
         <mx:Slider direction="horizontal" id="mySlider"/>
         <fx:Script><![CDATA[
             protected const AUTHOR:String = "roger";
         ]]></fx:Script>
      </s:Application>
      
    public function ch11ex4() {
      mx
      trace(MXML.mx::Slider.toXMLString()); //<mx:Slider...
      trace(MXML.s::Button.toXMLString()); //<s::Button...
      var fx:Namespace = new Namespace("http://ns.adobe.com/mxml/2009");
      trace(MXML.fx::*.toXMLString()); //<fx:Script...
      trace(MXML.*::Button.toXMLString()); //<mx::Button...
      
      
      var buttonNS:Namespace = MXML.*::Button.namespace();
      trace(buttonNS.prefix, buttonNS.uri); //s library://ns.adobe.com/flex/spark
      trace(MXML.buttonNS::Button.toXMLString()); //<s:Button...
      
      var somenode:XML = MXML.*::Slider[0]; //get the Slider node
      var sNS:Namespace = somenode.namespace("s");
      trace(sNS.prefix, sNS.uri); //s library://ns.adobe.com/flex/spark
      
      for each (var ns:Namespace in MXML.namespaceDeclarations()) {
        trace(ns.prefix, ns.uri);
      }
      //fx http://ns.adobe.com/mxml/2009
      //s library://ns.adobe.com/flex/spark
      //mx library://ns.adobe.com/flex/halo      
    } 
  }
}

namespace s = "library://ns.adobe.com/flex/spark";
const mx:Namespace = new Namespace("mx", "library://ns.adobe.com/flex/halo");