01: /*
02: * Copyright (C) 2005 Jeff Tassin
03: *
04: * This library is free software; you can redistribute it and/or
05: * modify it under the terms of the GNU Lesser General Public
06: * License as published by the Free Software Foundation; either
07: * version 2.1 of the License, or (at your option) any later version.
08: *
09: * This library is distributed in the hope that it will be useful,
10: * but WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12: * Lesser General Public License for more details.
13: *
14: * You should have received a copy of the GNU Lesser General Public
15: * License along with this library; if not, write to the Free Software
16: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17: */
18:
19: package com.jeta.swingbuilder.gui.commands;
20:
21: import javax.swing.undo.CannotRedoException;
22:
23: import com.jeta.forms.gui.form.FormComponent;
24: import com.jeta.forms.gui.form.GridComponent;
25:
26: /**
27: * Command that replaces a component in a view
28: *
29: * @author Jeff Tassin
30: */
31: public class ReplaceComponentCommand extends FormUndoableEdit {
32: /**
33: * The new grid component to insert
34: */
35: private GridComponent m_newcomp;
36:
37: /**
38: * The old grid component to replace
39: */
40: private GridComponent m_oldcomp;
41:
42: /**
43: * ctor
44: */
45: public ReplaceComponentCommand(GridComponent newcomp,
46: GridComponent oldcomp, FormComponent form) {
47: super (form);
48: m_newcomp = newcomp;
49: m_oldcomp = oldcomp;
50: }
51:
52: /**
53: * UndoableEdit implementation Override should begin with a call to super.
54: */
55: public void redo() throws CannotRedoException {
56: super .redo();
57: getView().replaceComponent(m_newcomp, m_oldcomp);
58: }
59:
60: /**
61: * UndoableEdit implementation Override should begin with a call to super.
62: */
63: public void undo() throws CannotRedoException {
64: super .undo();
65: getView().replaceComponent(m_oldcomp, m_newcomp);
66: }
67:
68: public String toString() {
69: return "ReplaceComponentCommand newcomp: "
70: + CommandUtils.getBeanDelegate(m_newcomp)
71: + " oldcomp: "
72: + CommandUtils.getBeanDelegate(m_oldcomp);
73: }
74:
75: }
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