ToggleActionPropertyChangeListener.java
资源名称:swingx.zip [点击查看]
上传用户:zhengdagz
上传日期:2014-03-06
资源大小:1956k
文件大小:2k
源码类别:
xml/soap/webservice
开发平台:
Java
- /*
- * $Id: ToggleActionPropertyChangeListener.java,v 1.2 2005/10/10 18:02:42 rbair Exp $
- *
- * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
- * Santa Clara, California 95054, U.S.A. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
- package org.jdesktop.swingx.action;
- import java.beans.PropertyChangeListener;
- import java.beans.PropertyChangeEvent;
- import javax.swing.AbstractButton;
- /**
- * Added to the Toggle type buttons and menu items so that various components
- * which have been created from a single StateChangeAction can be in synch
- */
- class ToggleActionPropertyChangeListener implements PropertyChangeListener {
- // XXX - Should be a WeakRef since it's unreachable!
- // this is a potential memory leak but we don't really have to
- // worry about it since the most of the time the buttons will be
- // loaded for the lifetime of the application. Should make it
- // weak referenced for a general purpose toolkit.
- private AbstractButton button;
- public ToggleActionPropertyChangeListener(AbstractButton button) {
- this.button = button;
- }
- public void propertyChange(PropertyChangeEvent evt) {
- String propertyName = evt.getPropertyName();
- if (propertyName.equals("selected")) {
- Boolean selected = (Boolean)evt.getNewValue();
- button.setSelected(selected.booleanValue());
- }
- }
- }