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Java > Open Source Codes > org > nightlabs > editor2d > edit > tree > LayerTreeEditPart


1 /* *****************************************************************************
2  * NightLabs Editor2D - Graphical editor framework *
3  * Copyright (C) 2004-2005 NightLabs - http://NightLabs.org *
4  * Project author: Daniel Mazurek <Daniel.Mazurek [at] nightlabs [dot] org> *
5  * *
6  * This library is free software; you can redistribute it and/or *
7  * modify it under the terms of the GNU Lesser General Public *
8  * License as published by the Free Software Foundation; either *
9  * version 2.1 of the License, or (at your option) any later version. *
10  * *
11  * This library is distributed in the hope that it will be useful, *
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
14  * Lesser General Public License for more details. *
15  * *
16  * You should have received a copy of the GNU Lesser General Public *
17  * License along with this library; if not, write to the *
18  * Free Software Foundation, Inc., *
19  * 51 Franklin St, Fifth Floor, *
20  * Boston, MA 02110-1301 USA *
21  * *
22  * Or get it online : *
23  * http://www.gnu.org/copyleft/lesser.html *
24  * *
25  * *
26  ******************************************************************************/
27
28 package org.nightlabs.editor2d.edit.tree;
29
30 import org.eclipse.swt.graphics.Image;
31 import org.eclipse.ui.views.properties.IPropertySource;
32 import org.nightlabs.base.resource.SharedImages;
33 import org.nightlabs.editor2d.EditorPlugin;
34 import org.nightlabs.editor2d.Layer;
35 import org.nightlabs.editor2d.model.LayerPropertySource;
36 import org.nightlabs.editor2d.views.LayerView;
37
38
39 public class LayerTreeEditPart
40 extends DrawComponentContainerTreeEditPart
41 {
42     public static Image LAYER_ICON = SharedImages.getSharedImageDescriptor(EditorPlugin.getDefault(),
43             LayerView.class).createImage();
44       
45   /**
46    * @param drawComponent
47    */
48   public LayerTreeEditPart(Layer layer) {
49     super(layer);
50   }
51
52   /* (non-Javadoc)
53    * @see org.nightlabs.editor2d.edit.tree.DrawComponentTreeEditPart#getIcon()
54    */
55   public Image getImage() {
56     return LAYER_ICON;
57   }
58   
59   public Layer getLayer() {
60     return (Layer) getModel();
61   }
62   
63   protected IPropertySource getPropertySource()
64   {
65     if (propertySource == null)
66     {
67       propertySource =
68         new LayerPropertySource(getLayer());
69     }
70     return propertySource;
71   }
72 }
73
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