01: /*
02: * Beryl - A web platform based on XML, XSLT and Java
03: * This file is part of the Beryl XML GUI
04: *
05: * Copyright (C) 2004 Wenzel Jakob <wazlaf@tigris.org>
06: *
07: * This program 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 program 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 program; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-3107 USA
20: */
21:
22: package org.beryl.gui;
23:
24: import org.beryl.gui.widgets.WizardPage;
25:
26: /**
27: * Extend the wizard page adapter class to have more control
28: * over the flow of a wizard.
29: */
30: public abstract class WizardPageAdapter {
31: /**
32: * Called upon preparation of a wizard page
33: */
34: public void preparePage(WizardPage page) {
35: }
36:
37: /**
38: * Called upon finalization of a wizard page. Return false to
39: * avoid going to the next page. You should also display an
40: * error message in this case or the behavior will be considered
41: * strange.
42: */
43: public boolean finalizePage(WizardPage page) {
44: return true;
45: }
46:
47: /**
48: * Called to check whether the current page is ready and
49: * it is possible to move on to the next page. Return false to
50: * disable the "Next" button.
51: */
52: public boolean isPageReady(WizardPage page) {
53: return true;
54: }
55: }
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