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


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 java.beans.PropertyChangeEvent JavaDoc;
31
32 import org.eclipse.swt.graphics.Image;
33 import org.eclipse.ui.views.properties.IPropertySource;
34 import org.nightlabs.base.resource.SharedImages;
35 import org.nightlabs.editor2d.AbstractPaletteFactory;
36 import org.nightlabs.editor2d.EditorPlugin;
37 import org.nightlabs.editor2d.EllipseDrawComponent;
38 import org.nightlabs.editor2d.model.EllipsePropertySource;
39
40
41 public class EllipseTreeEditPart
42 extends DrawComponentTreeEditPart
43 {
44     public static Image ELLIPSE_ICON = SharedImages.getSharedImageDescriptor(EditorPlugin.getDefault(),
45             AbstractPaletteFactory.class, "Ellipse").createImage();
46   
47   /**
48    * @param model
49    */
50   public EllipseTreeEditPart(EllipseDrawComponent model) {
51     super(model);
52   }
53
54   /* (non-Javadoc)
55    * @see org.nightlabs.editor2d.edit.tree.DrawComponentTreeEditPart#getIcon()
56    */
57   public Image getImage() {
58     return ELLIPSE_ICON;
59   }
60
61   protected IPropertySource getPropertySource()
62   {
63     if (propertySource == null)
64     {
65       propertySource =
66         new EllipsePropertySource(getEllipseDrawComponent());
67     }
68     return propertySource;
69   }
70   
71   public EllipseDrawComponent getEllipseDrawComponent() {
72     return (EllipseDrawComponent) getDrawComponent();
73   }
74   
75     protected void propertyChanged(PropertyChangeEvent JavaDoc evt)
76     {
77         super.propertyChanged(evt);
78         String JavaDoc propertyName = evt.getPropertyName();
79         if (propertyName.equals(EllipseDrawComponent.PROP_END_ANGLE)) {
80             LOGGER.debug(propertyName +" changed!");
81             refreshVisuals();
82         }
83         else if (propertyName.equals(EllipseDrawComponent.PROP_START_ANGLE)) {
84             LOGGER.debug(propertyName +" changed!");
85             refreshVisuals();
86         }
87     }
88 }
89
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