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1   /*
2    * Copyright 2012 Daniel Kurka
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5    * use this file except in compliance with the License. You may obtain a copy of
6    * the License at
7    * 
8    * http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations under
14   * the License.
15   */
16  package com.googlecode.mgwt.dom.client.recognizer.swipe;
17  
18  import com.google.gwt.event.shared.EventHandler;
19  import com.google.gwt.event.shared.GwtEvent;
20  
21  /**
22   * base class for all swipte events
23   * 
24   * @author Daniel Kurka
25   * 
26   * @param <H> Handler type of the event
27   */
28  public abstract class SwipeEvent<H extends EventHandler> extends GwtEvent<H> {
29  
30  	public enum DIRECTION {
31  		LEFT_TO_RIGHT, RIGHT_TO_LEFT, TOP_TO_BOTTOM, BOTTOM_TO_TOP;
32  	}
33  
34  	private final DIRECTION direction;
35  
36  	/**
37  	 * Construct a swipe event with a given direction
38  	 * 
39  	 * @param direction the direction to use
40  	 */
41  	public SwipeEvent(DIRECTION direction) {
42  		this.direction = direction;
43  
44  	}
45  
46  	/**
47  	 * the direction of the event
48  	 * 
49  	 * @return the direction
50  	 */
51  	public DIRECTION getDirection() {
52  		return direction;
53  	}
54  
55  }