com.jdom.util.patterns.mvp.swing.RadioButtonGroupDialog.java Source code

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Here is the source code for com.jdom.util.patterns.mvp.swing.RadioButtonGroupDialog.java

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/** 
 *  Copyright (C) 2012  Just Do One More
 *  
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.jdom.util.patterns.mvp.swing;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Collection;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JScrollPane;

import org.apache.commons.lang.StringUtils;

public class RadioButtonGroupDialog extends JDialog implements ActionListener {
    private static final long serialVersionUID = -5778377468594605848L;
    private static RadioButtonGroupDialog dialog;
    private final JPanel panel = new JPanel();
    private static String selectedValue;

    public static String showDialog(Component frameComp, Component locationComp, String labelText, String title,
            Collection<String> possibleValues, String initialValue, String longValue) {
        Frame frame = JOptionPane.getFrameForComponent(frameComp);
        dialog = new RadioButtonGroupDialog(frame, locationComp, labelText, title, possibleValues, initialValue,
                longValue);
        dialog.setVisible(true);
        return selectedValue;
    }

    private RadioButtonGroupDialog(Frame frame, Component locationComp, String labelText, String title,
            Collection<String> data, String initialValue, String longValue) {
        super(frame, title, true);

        final JButton cancelButton = new JButton("Cancel");
        cancelButton.addActionListener(this);

        final JButton setButton = new JButton("OK");
        setButton.setActionCommand("OK");
        setButton.addActionListener(this);
        getRootPane().setDefaultButton(setButton);

        ButtonGroup radioButtonGroup = new ButtonGroup();
        for (String option : data) {
            JRadioButton button = new JRadioButton(option);
            if (option.equals(initialValue)) {
                button.setSelected(true);
            }
            radioButtonGroup.add(button);
            panel.add(button);
        }

        JScrollPane listScroller = new JScrollPane(panel);
        listScroller.setPreferredSize(new Dimension(250, 80));
        listScroller.setAlignmentX(LEFT_ALIGNMENT);

        JPanel listPane = new JPanel();
        listPane.setLayout(new BoxLayout(listPane, BoxLayout.PAGE_AXIS));

        if (!StringUtils.isEmpty(labelText)) {
            JLabel label = new JLabel(labelText);
            label.setText(labelText);
            listPane.add(label);
        }
        listPane.add(Box.createRigidArea(new Dimension(0, 5)));
        listPane.add(listScroller);
        listPane.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));

        JPanel buttonPane = new JPanel();
        buttonPane.setLayout(new BoxLayout(buttonPane, BoxLayout.LINE_AXIS));
        buttonPane.setBorder(BorderFactory.createEmptyBorder(0, 10, 10, 10));
        buttonPane.add(Box.createHorizontalGlue());
        buttonPane.add(cancelButton);
        buttonPane.add(Box.createRigidArea(new Dimension(10, 0)));
        buttonPane.add(setButton);

        Container contentPane = getContentPane();
        contentPane.add(listPane, BorderLayout.CENTER);
        contentPane.add(buttonPane, BorderLayout.PAGE_END);

        pack();
        setLocationRelativeTo(locationComp);
    }

    public void actionPerformed(ActionEvent e) {
        if ("OK".equals(e.getActionCommand())) {
            for (Component comp : panel.getComponents()) {
                if (comp instanceof JRadioButton) {
                    JRadioButton checkbox = (JRadioButton) comp;
                    if (checkbox.isSelected()) {
                        RadioButtonGroupDialog.selectedValue = checkbox.getText();
                    }
                }
            }
        }
        RadioButtonGroupDialog.dialog.setVisible(false);
    }
}