01: /*
02: * Copyright (C) 2004 TiongHiang Lee
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: * Email: thlee@onemindsoft.org
19: */
20:
21: package org.onemind.swingweb.client.awt.ui;
22:
23: import java.awt.AWTEvent;
24: import java.awt.CheckboxMenuItem;
25: import java.awt.event.ItemEvent;
26: import java.awt.event.ItemListener;
27: import org.onemind.swingweb.client.core.AbstractClient;
28: import org.onemind.swingweb.client.dom.DomNode;
29:
30: public class CheckboxMenuItemUIHandler extends MenuItemUIHandler
31: implements ItemListener {
32:
33: public CheckboxMenuItemUIHandler(AbstractClient client) {
34: super (client);
35: }
36:
37: public Object createComponentInstance(Object parent, DomNode element) {
38: CheckboxMenuItem item = new CheckboxMenuItem();
39: return item;
40: }
41:
42: public Object updateUI(Object com, DomNode element) {
43: super .updateUI(com, element);
44: String state = element.getAttribute("state");
45: CheckboxMenuItem item = (CheckboxMenuItem) com;
46: item.setState(Boolean.getBoolean(state));
47: return item;
48: }
49:
50: /**
51: * {@inheritDoc}
52: */
53: protected void registerListeners(Object com) {
54: ((CheckboxMenuItem) com).addItemListener(this );
55: }
56:
57: public void itemStateChanged(ItemEvent e) {
58: handleEvent(e);
59: }
60:
61: public void handleEvent(AWTEvent e) {
62: CheckboxMenuItem cb = (CheckboxMenuItem) e.getSource();
63: postEvent(e.getSource(), "true", false); //has event
64: postEvent(e.getSource(), "-value", String
65: .valueOf(cb.getState()), true);
66: }
67: }
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