/*******************************************************************************
* Copyright 2010 Simon Mieth
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package org.kabeja.ui;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;
import javax.swing.AbstractButton;
import javax.swing.JToggleButton;
public class JToggleButtonGroup implements ActionListener {
protected List unselectorButtons = new ArrayList();
protected boolean selected = false;
protected JToggleButton selectedButton;
public void actionPerformed(ActionEvent e) {
if (this.unselectorButtons.contains(e.getSource()) && this.selected) {
this.selected = false;
this.selectedButton.setSelected(false);
return;
} else if (this.selected) {
if ((this.selectedButton == e.getSource()) &&
this.selectedButton.isSelected()) {
this.selected = false;
} else {
this.selectedButton.setSelected(false);
}
} else {
this.selected = true;
}
this.selectedButton = (JToggleButton) e.getSource();
}
public void add(JToggleButton button) {
button.setSelected(false);
button.addActionListener(this);
}
public void addUnSelector(AbstractButton button) {
this.unselectorButtons.add(button);
button.addActionListener(this);
}
}