01: package net.sourceforge.squirrel_sql.fw.gui;
02:
03: /*
04: * Copyright (C) 2001-2002 Colin Bell
05: * colbell@users.sourceforge.net
06: *
07: * This library is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU Lesser General Public
09: * 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 library 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 for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this library; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20: */
21: import java.awt.Component;
22: import java.awt.Cursor;
23:
24: public class CursorChanger {
25: private final Component _comp;
26: private final Cursor _newCursor;
27:
28: public CursorChanger(Component comp) {
29: this (comp, Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
30: }
31:
32: public CursorChanger(Component comp, Cursor newCursor) {
33: super ();
34:
35: if (newCursor == null) {
36: throw new IllegalArgumentException("null Cursor passed");
37: }
38: if (comp == null) {
39: throw new IllegalArgumentException("null Component passed");
40: }
41:
42: _comp = comp;
43: _newCursor = newCursor;
44: }
45:
46: public void show() {
47: _comp.setCursor(_newCursor);
48: }
49:
50: public void restore() {
51: _comp.setCursor(Cursor
52: .getPredefinedCursor(Cursor.DEFAULT_CURSOR));
53: }
54:
55: }
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