import java.awt.BorderLayout;
import java.util.ArrayList;
import java.util.List;
import javax.swing.DefaultCellEditor;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableCellEditor;
public class Main extends JPanel {
List<TableCellEditor> editors = new ArrayList<TableCellEditor>(3);
public Main() {
setLayout(new BorderLayout());
String[] items1 = { "Red", "Blue", "Green" };
JComboBox<String> comboBox1 = new JComboBox<String>(items1);
DefaultCellEditor dce1 = new DefaultCellEditor(comboBox1);
editors.add(dce1);
String[] items2 = { "Circle", "Square", "Triangle" };
JComboBox<String> comboBox2 = new JComboBox<String>(items2);
DefaultCellEditor dce2 = new DefaultCellEditor(comboBox2);
editors.add(dce2);
String[] items3 = { "Apple", "Orange", "Banana" };
JComboBox<String> comboBox3 = new JComboBox<String>(items3);
DefaultCellEditor dce3 = new DefaultCellEditor(comboBox3);
editors.add(dce3);
Object[][] data = { { "Color", "Red" }, { "Shape", "Square" },
{ "Fruit", "Banana" }, { "Plain", "Text" } };
String[] columnNames = { "Type", "Value" };
DefaultTableModel model = new DefaultTableModel(data, columnNames);
JTable table = new JTable(model) {
public TableCellEditor getCellEditor(int row, int column) {
int modelColumn = convertColumnIndexToModel(column);
if (modelColumn == 1 && row < 3)
return editors.get(row);
else
return super.getCellEditor(row, column);
}
};
JScrollPane scrollPane = new JScrollPane(table);
add(scrollPane);
}
public static void main(String[] args) {
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(new Main());
frame.setSize(200, 200);
frame.setVisible(true);
}
}