SASAPI

     1  /**
     2   * com.sekati.events.Event
     3   * @version 1.1.5
     4   * @author jason m horwitz | sekati.com
     5   * Copyright (C) 2007  jason m horwitz, Sekat LLC. All Rights Reserved.
     6   * Released under the MIT License: http://www.opensource.org/licenses/mit-license.php
     7   */
     8  
     9  import com.sekati.core.CoreObject;
    10  import com.sekati.events.IEvent;
    11  
    12  /**
    13   * SASAPI Base Event class, works similarly to the AS3 Event class<br><br>
    14   * 
    15   * The {@link com.sekati.events.Dispatcher} class excepts an object with at least one property: 'type:String'
    16   * which is the identifier of the event. This is either the listener's function that is called when the event
    17   * is dispatched, or the link through Delegate to the function to be called. Other optional properties 
    18   * are:'target:Object', which is the source of the event & 'data:Object', which may contain any information 
    19   * you wish to pass along with the event.
    20   */
    21  class com.sekati.events.Event extends CoreObject implements IEvent {
    22  
    23  	private var _type:String;
    24  	private var _target:Object;
    25  	private var _data:Object;
    26  	private var _route:Array;
    27  
    28  	/**
    29  	 * Constructor creates an event object fit for dispatching
    30  	 * Note: the contents of the data parameter are copied to
    31  	 * the Event object for legacy support.
    32  	 * @param type (String) type of event
    33  	 * @param target (Object) the object that dispatched this event.
    34  	 * @param data (Object) optional data to pass with the event
    35  	 * @return Void
    36  	 */
    37  	public function Event(type:String, target:Object, data:Object) {
    38  		_type = type;
    39  		_target = target;
    40  		_data = data;
    41  		// clone _data properties to the Event instance
    42  		for (var i in _data) this[i] = _data[i];
    43  		_route = new Array( );
    44  	}
    45  
    46  	public function get type():String {
    47  		return _type;	
    48  	}
    49  
    50  	public function get target():Object {
    51  		return _target;
    52  	}
    53  
    54  	public function get data():Object {
    55  		return _data;	
    56  	}
    57  
    58  	public function bubble(newTarget:Object):Void {
    59  		_route.push( _target );
    60  		_target = newTarget;
    61  	}	
    62  }