/* (swing1.1beta3) */
package tame.examples;

import java.awt.Component;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.ButtonGroup;
import javax.swing.DefaultCellEditor;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JRadioButton;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.UIDefaults;
import javax.swing.UIManager;
import javax.swing.event.TableModelEvent;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableCellRenderer;

/**
@author Nobuo Tamemasa
@version 1.0 12/03/98
*/
public class JRadioButtonTableExample extends JFrame {

  public JRadioButtonTableExample(){
    super( "JRadioButtonTable Example" );
    UIDefaults ui = UIManager.getLookAndFeel().getDefaults();
    UIManager.put("RadioButton.focus", ui.getColor("control"));

    DefaultTableModel dm = new DefaultTableModel();
    dm.setDataVector(
      new Object[][]{
        {"Group 1",new JRadioButton("A")},
        {"Group 1",new JRadioButton("B")},
        {"Group 1",new JRadioButton("C")},
        {"Group 2",new JRadioButton("a")},
        {"Group 2",new JRadioButton("b")}},
      new Object[]{"String","JRadioButton"});

    JTable table = new JTable(dm) {
      public void tableChanged(TableModelEvent e) {
        super.tableChanged(e);
        repaint();
      }
    };
    ButtonGroup group1 = new ButtonGroup();
    group1.add((JRadioButton)dm.getValueAt(0,1));
    group1.add((JRadioButton)dm.getValueAt(1,1));
    group1.add((JRadioButton)dm.getValueAt(2,1));
    ButtonGroup group2 = new ButtonGroup();
    group2.add((JRadioButton)dm.getValueAt(3,1));
    group2.add((JRadioButton)dm.getValueAt(4,1));
    table.getColumn("JRadioButton").setCellRenderer(new RadioButtonRenderer());
    table.getColumn("JRadioButton").setCellEditor(new RadioButtonEditor(new JCheckBox()));
    JScrollPane scroll = new JScrollPane(table);
    getContentPane().add( scroll );
    setSize( 200, 140 );
    setVisible(true);
  }

  public static void main(String[] args) {
    JRadioButtonTableExample frame = new JRadioButtonTableExample();
    frame.addWindowListener(new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        System.exit(0);
      }
    });
  }
}

/**
@author Nobuo Tamemasa
@version 1.0 12/03/98
*/
class RadioButtonRenderer implements TableCellRenderer {
  public Component getTableCellRendererComponent(JTable table, Object value,
                   boolean isSelected, boolean hasFocus, int row, int column) {
    if (value==null) return null;
    return (Component)value;
  }
}

/**
@author Nobuo Tamemasa
@version 1.0 12/03/98
*/
class RadioButtonEditor extends    DefaultCellEditor
                        implements ItemListener {
  private JRadioButton button;

  public RadioButtonEditor(JCheckBox checkBox) {
    super(checkBox);
  }

  public Component getTableCellEditorComponent(JTable table, Object value,
                   boolean isSelected, int row, int column) {
    if (value==null) return null;
    button = (JRadioButton)value;
    button.addItemListener(this);
    return (Component)value;
  }

  public Object getCellEditorValue() {
    button.removeItemListener(this);
    return button;
  }

  public void itemStateChanged(ItemEvent e) {
    super.fireEditingStopped();
  }
}