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// Example from http://www.crionics.com/products/opensource/faq/swing_ex/SwingExamples.html
/**
* @version 1.0 12/03/98
*/
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;
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;
}
}
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();
}
}
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);
}
});
}
}
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