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Java > Open Source Codes > org > objectweb > jac > aspects > gui > web > BooleanEditor


1 /*
2   Copyright (C) 2001-2003 Laurent Martelli <larent@aopsys.com>
3   
4   This program is free software; you can redistribute it and/or modify
5   it under the terms of the GNU Lesser General Public License as
6   published by the Free Software Foundation; either version 2 of the
7   License, or (at your option) any later version.
8
9   This program 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
12   GNU Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public License
15   along with this program; if not, write to the Free Software
16   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
17
18 package org.objectweb.jac.aspects.gui.web;
19
20 import java.io.PrintWriter JavaDoc;
21 import org.objectweb.jac.aspects.gui.*;
22 import org.objectweb.jac.core.rtti.FieldItem;
23 import org.objectweb.jac.util.ExtBoolean;
24
25 /**
26  * Boolean editor component
27  */
28
29 public class BooleanEditor extends AbstractFieldEditor
30     implements FieldEditor, HTMLEditor
31 {
32     /**
33      * Constructs a new URL editor.
34     */
35
36     public BooleanEditor(Object JavaDoc substance, FieldItem field) {
37         super(substance,field);
38     }
39
40     // HTMLEditor interface
41
42     public void genHTML(PrintWriter JavaDoc out) {
43         out.println("<input type=checkbox name=\""+label+"\" "+
44                     "value=\"true\""+
45                     (((Boolean JavaDoc)value).booleanValue()?" checked":""));
46         printAttributes(out);
47         out.println(">");
48     }
49
50     protected boolean doReadValue(Object JavaDoc parameter) {
51         setValue(ExtBoolean.valueOf(parameter==null?false:true));
52         return true;
53     }
54 }
55
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