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Java > Open Source Codes > org > nightlabs > editor2d > viewer > action > ZoomAction


1 /* *****************************************************************************
2  * NightLabs Editor2D - Graphical editor framework *
3  * Copyright (C) 2004-2005 NightLabs - http://NightLabs.org *
4  * *
5  * This library is free software; you can redistribute it and/or *
6  * modify it under the terms of the GNU Lesser General Public *
7  * License as published by the Free Software Foundation; either *
8  * version 2.1 of the License, or (at your option) any later version. *
9  * *
10  * This library is distributed in the hope that it will be useful, *
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
13  * Lesser General Public License for more details. *
14  * *
15  * You should have received a copy of the GNU Lesser General Public *
16  * License along with this library; if not, write to the *
17  * Free Software Foundation, Inc., *
18  * 51 Franklin St, Fifth Floor, *
19  * Boston, MA 02110-1301 USA *
20  * *
21  * Or get it online : *
22  * http://www.gnu.org/copyleft/lesser.html *
23  * *
24  * *
25  ******************************************************************************/

26
27 package org.nightlabs.editor2d.viewer.action;
28
29 import org.eclipse.jface.action.Action;
30
31 import org.nightlabs.editor2d.viewer.IZoomSupport;
32
33 public abstract class ZoomAction
34 extends Action
35 implements IZoomAction
36 {
37     public ZoomAction() {
38         super();
39         init();
40     }
41
42     public ZoomAction(IZoomSupport zoomSupport) {
43         super();
44         init();
45         setZoomSupport(zoomSupport);
46     }
47     
48     protected IZoomSupport zoomSupport = null;
49     public IZoomSupport getZoomSupport() {
50         return zoomSupport;
51     }
52     public void setZoomSupport(IZoomSupport zoomSupport)
53     {
54 // this.zoomSupport.removeZoomListener(this);
55
this.zoomSupport = zoomSupport;
56         this.zoomSupport.addZoomListener(this);
57     }
58
59     public void dispose() {
60         zoomSupport.removeZoomListener(this);
61     }
62             
63     public abstract void init();
64 }
65
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