/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.designer.core.util;
import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.Component;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import javax.swing.ButtonGroup;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
/**
* Todo: Document me!
* <p/>
*
* @author Thomas Morgner.
*/
public class RadioTabbedPane extends JComponent
{
private class SelectTabAction implements ActionListener
{
private int cardName;
private SelectTabAction(final int index)
{
this.cardName = index;
}
/**
* Invoked when an action occurs.
*/
public void actionPerformed(final ActionEvent e)
{
setSelectedIndex(cardName);
}
}
public static final String SELECTED_INDEX_PROPERTY = "selectedIndex";
private ArrayList components;
private ArrayList radioButtons;
private JPanel contentPanel;
private JPanel selectorPanel;
private ButtonGroup buttonGroup;
private CardLayout cardLayout;
private int currentIndex;
public RadioTabbedPane()
{
components = new ArrayList();
radioButtons = new ArrayList();
buttonGroup = new ButtonGroup();
cardLayout = new CardLayout();
contentPanel = new JPanel();
contentPanel.setLayout(cardLayout);
selectorPanel = new JPanel();
selectorPanel.setLayout(new FlowLayout());
setLayout(new BorderLayout());
add(contentPanel, BorderLayout.CENTER);
add(selectorPanel, BorderLayout.NORTH);
}
public void addTab (final String name, final Component tab)
{
final String cardName = String.valueOf(components.size());
final JRadioButton radioButton = new JRadioButton(name);
radioButton.addActionListener(new SelectTabAction(components.size()));
components.add(tab);
buttonGroup.add(radioButton);
radioButtons.add(radioButton);
selectorPanel.add(radioButton);
contentPanel.add(cardName, tab);
cardLayout.show(contentPanel, cardName);
radioButton.setSelected(true);
}
public void setSelectedIndex(final int index)
{
if (index < 0 || index >= components.size())
{
throw new IndexOutOfBoundsException();
}
final JRadioButton o = (JRadioButton) radioButtons.get(index);
o.setSelected(true);
cardLayout.show(contentPanel, String.valueOf(index));
final int oldIndex = this.currentIndex;
currentIndex = index;
firePropertyChange(SELECTED_INDEX_PROPERTY, oldIndex, index);
}
public int getSelectedIndex()
{
return currentIndex;
}
}