package {
    import flash.display.*;
  
    // A generic application that demonstrates the prevention of 
    // default behavior for custom events
    public class @ax-actionscript-events-ControlPanel extends Sprite {
      // Set this application user's privilege level. In this example, only
      // users with UserType.ADMIN privileges can use the toggle switch.
      private var userType:int = UserType.GUEST;
  
      // Constructor
      public function @ax-actionscript-events-ControlPanel () {
        // Create a ToggleSwitch
        var toggleSwitch:actionscript_events_ToggleSwitch = new actionscript_events_ToggleSwitch();
        // Register for ToggleEvent.TOGGLE_ATTEMPT events
        toggleSwitch.addEventListener(actionscript_events_ToggleEvent.TOGGLE_ATTEMPT, 
                                      toggleAttemptListener);
        // Register for ToggleEvent.TOGGLE events
        toggleSwitch.addEventListener(actionscript_events_ToggleEvent.TOGGLE, 
                                      toggleListener);
        // Add the toggle switch to this object's display hierarchy
        addChild(toggleSwitch);
      }
  
      // Listener executed whenever a ToggleEvent.TOGGLE_ATTEMPT event occurs
      private function toggleAttemptListener (e:actionscript_events_ToggleEvent):void {
        // If the user is a guest...
        if (userType == actionscript_events_UserType.GUEST) {
          // ...deny the attempted use of the toggle switch
          e.preventDefault();
        }
      }
  
      // Listener executed whenever a ToggleEvent.TOGGLE event occurs
      private function toggleListener (e:ToggleEvent):void {
        if (e.isOn) {
          trace("The ToggleSwitch is now on.");
        } else {
          trace("The ToggleSwitch is now off.");
        }
      }
    }
  }