01: /*
02: * This file is part of the Echo Web Application Framework (hereinafter "Echo").
03: * Copyright (C) 2002-2005 NextApp, Inc.
04: *
05: * Version: MPL 1.1/GPL 2.0/LGPL 2.1
06: *
07: * The contents of this file are subject to the Mozilla Public License Version
08: * 1.1 (the "License"); you may not use this file except in compliance with
09: * the License. You may obtain a copy of the License at
10: * http://www.mozilla.org/MPL/
11: *
12: * Software distributed under the License is distributed on an "AS IS" basis,
13: * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14: * for the specific language governing rights and limitations under the
15: * License.
16: *
17: * Alternatively, the contents of this file may be used under the terms of
18: * either the GNU General Public License Version 2 or later (the "GPL"), or
19: * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
20: * in which case the provisions of the GPL or the LGPL are applicable instead
21: * of those above. If you wish to allow use of your version of this file only
22: * under the terms of either the GPL or the LGPL, and not to allow others to
23: * use your version of this file under the terms of the MPL, indicate your
24: * decision by deleting the provisions above and replace them with the notice
25: * and other provisions required by the GPL or the LGPL. If you do not delete
26: * the provisions above, a recipient may use your version of this file under
27: * the terms of any one of the MPL, the GPL or the LGPL.
28: */
29:
30: package nextapp.echo2.app.event;
31:
32: import java.util.EventObject;
33:
34: import nextapp.echo2.app.table.TableColumnModel;
35:
36: /**
37: * An event which describes an update to a <code>TableColumnModel</code>
38: */
39: public class TableColumnModelEvent extends EventObject {
40:
41: private int fromIndex;
42: private int toIndex;
43:
44: /**
45: * Creates a new <code>TableColumnModelEvent</code>.
46: *
47: * @param source the updated <code>TableColumnModel</code>.
48: * @param fromIndex the index from which the column was moved or removed
49: * (relevant to remove and move operations)
50: * @param toIndex the index to which the column was moved or added
51: * (relevant to move and add operations)
52: */
53: public TableColumnModelEvent(TableColumnModel source,
54: int fromIndex, int toIndex) {
55: super (source);
56: this .fromIndex = fromIndex;
57: this .toIndex = toIndex;
58: }
59:
60: /**
61: * Returns the index from which the column was moved or removed.
62: * This method is only relevant to remove and move operations.
63: *
64: * @return the index from which the column was moved or removed
65: */
66: public int getFromIndex() {
67: return fromIndex;
68: }
69:
70: /**
71: * Returns the index to which the column was moved or added.
72: * This method is only relevant to move and add operations.
73: *
74: * @return the index to which the column was moved or added
75: */
76: public int getToIndex() {
77: return toIndex;
78: }
79: }
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