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import java.awt.Component;
import java.awt.event.MouseEvent;
import java.util.Arrays;
import java.util.EventObject;
import javax.swing.AbstractCellEditor;
import javax.swing.JSpinner;
import javax.swing.JTable;
import javax.swing.SpinnerListModel;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableColumn;
public class Main {
public static void main(String[] argv) throws Exception {
JTable table = new JTable();
DefaultTableModel model = (DefaultTableModel) table.getModel();
model.addColumn("A", new Object[] { "item1" });
model.addColumn("B", new Object[] { "item2" });
String[] values = new String[] { "1", "2", "3" };
TableColumn col = table.getColumnModel().getColumn(0);
col.setCellEditor(new SpinnerEditor(values));
}
}
class SpinnerEditor extends AbstractCellEditor implements TableCellEditor {
final JSpinner spinner = new JSpinner();
public SpinnerEditor(String[] items) {
spinner.setModel(new SpinnerListModel(Arrays.asList(items)));
}
public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected,
int row, int column) {
spinner.setValue(value);
return spinner;
}
public boolean isCellEditable(EventObject evt) {
if (evt instanceof MouseEvent) {
return ((MouseEvent) evt).getClickCount() >= 2;
}
return true;
}
public Object getCellEditorValue() {
return spinner.getValue();
}
}
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