/*
* Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package com.sun.java.swing.action;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.Icon;
// Referenced classes of package com.sun.java.swing.action:
// DelegateAction
public abstract class StateChangeAction extends DelegateAction
implements ItemListener
{
public StateChangeAction(String name)
{
super(name, null);
selected = false;
}
public StateChangeAction(String name, Icon icon)
{
super(name, icon);
selected = false;
}
public boolean isSelected()
{
return selected;
}
public synchronized void setSelected(boolean newValue)
{
boolean oldValue = selected;
if(oldValue != newValue)
{
selected = newValue;
firePropertyChange("selected", Boolean.valueOf(oldValue), Boolean.valueOf(newValue));
}
}
public void setItemListener(ItemListener listener)
{
this.listener = listener;
}
public ItemListener getItemListener()
{
return listener;
}
public void itemStateChanged(ItemEvent evt)
{
if(evt.getStateChange() == 1)
setSelected(true);
else
setSelected(false);
if(listener != null)
listener.itemStateChanged(evt);
}
protected boolean selected;
private ItemListener listener;
}