package {
  import flash.display.*;

  // A generic application that demonstrates the use of the custom
  // ToggleEvent.TOGGLE event
  public class SomeApp extends Sprite {
    // Constructor
    public function SomeApp () {
      // Create a ToggleSwitch
      var toggleSwitch:ToggleSwitch = new ToggleSwitch();
      // Register for ToggleEvent.TOGGLE events
      toggleSwitch.addEventListener(ToggleEvent.TOGGLE, 
                                    toggleListener);
      // Toggle the switch (normally the switch would be toggled by the 
      // user, but for demonstration purposes, we toggle 
      // it programmatically)
      toggleSwitch.toggle(); 
    }

    // 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.");
      }
    }
  }
}