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Java > Open Source Codes > org > nightlabs > editor2d > command > SetConstraintCommand


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.command;
29
30 import org.eclipse.gef.commands.Command;
31
32 import org.nightlabs.editor2d.DrawComponent;
33 import org.nightlabs.editor2d.EditorPlugin;
34
35 public class SetConstraintCommand
36 extends Command
37 {
38     private static final String JavaDoc Command_Label_Location = EditorPlugin.getResourceString("command.change.location");
39     private static final String JavaDoc Command_Label_Resize = EditorPlugin.getResourceString("command.resize");
40
41     private DrawComponent part;
42     private java.awt.Rectangle JavaDoc oldBounds;
43     private java.awt.Rectangle JavaDoc newBounds;
44
45     public void execute()
46     {
47 // oldBounds = new java.awt.Rectangle(part.getX(), part.getY(), part.getWidth(), part.getHeight());
48 oldBounds = new java.awt.Rectangle JavaDoc(part.getBounds());
49       part.setBounds(newBounds);
50     }
51     
52     public String JavaDoc getLabel()
53     {
54       if ((oldBounds.getWidth() == newBounds.getWidth()) &&
55           (oldBounds.getHeight() == newBounds.getHeight()))
56         return Command_Label_Location;
57       
58         return Command_Label_Resize;
59     }
60     
61     public void redo()
62     {
63       part.setBounds(newBounds);
64     }
65         
66     public void setPart(DrawComponent part)
67     {
68         this.part = part;
69     }
70         
71     public void undo()
72     {
73       part.setBounds(oldBounds);
74     }
75     
76     public void setBounds(java.awt.Rectangle JavaDoc bounds)
77     {
78       newBounds = bounds;
79     }
80 }
81
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