1 /*****************************************************************************
2 * Virtual Mockup for Machine Vision
3 * Copyright (C) 2001-2003 Fabio R. de Miranda, João E. Kogler Jr.,
4 * Carlos S. Santos.
5 * Virtual Mockup for Machine Vision Project funded by SENAC-SP
6 *
7 * Permission is granted to redistribute and/or modify this
8 * software under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License (http://www.gnu.org/copyleft/lesser.html)
16 * for more details.
17 *
18 *****************************************************************************/
19
20 package camera3d.action;
21
22
23 import camera3d.VcView;
24 import camera3d.GUIControl;
25 import camera3d.J3DBase;
26
27 /***
28 * Action for adding a new Viewport window to the running application.
29 *
30 * @author Fábio Roberto de Miranda
31 * @version 1.0
32 */
33 public class AddViewportAction extends GUIAction {
34
35 private VcView view;
36
37 public AddViewportAction() {
38 view = null;
39 }
40
41 public AddViewportAction(VcView vcView) {
42 this.view = vcView;
43 }
44
45 public VcView getVcView(){
46 return this.view;
47 }
48
49 /***
50 * Adds new Viewport to application.
51 * @param executor provides access to GUIControl object.
52 */
53 public void doAction(ActionExecutor executor){
54 GUIControl guiControl = executor.getGUIControl();
55 debugln("Interpreting viewport drawing");
56 if (guiControl==null){
57 throw new NullPointerException("GUIControl is null");
58 }
59 VcView view = getVcView();
60 if (view == null){
61 debugln("A View used in an AddViewportAction is null.");
62 view = guiControl.getJ3DBase().getDefaultView();
63 }
64 guiControl.addViewportInGUI(view);
65 }
66
67
68 public static void main(String[] args) {
69 AddViewportAction addViewportAction1 = new AddViewportAction();
70 }
71
72 }
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