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import javax.swing.DefaultCellEditor;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.DefaultTableCellRenderer;
public class MainClass extends JFrame {
ColorName colors[] = { new ColorName("Red"), new ColorName("Green"), new ColorName("Blue"),
new ColorName("Black"), new ColorName("White") };
public MainClass() {
super("Table With DefaultCellEditor Example");
setSize(500, 300);
setDefaultCloseOperation(EXIT_ON_CLOSE);
JTable table = new JTable(new AbstractTableModel() {
ColorName data[] = { colors[0], colors[1], colors[2], colors[3], colors[4], colors[0],
colors[1], colors[2], colors[3], colors[4] };
public int getColumnCount() {
return 3;
}
public int getRowCount() {
return 10;
}
public Object getValueAt(int r, int c) {
switch (c) {
case 0:
return (r + 1) + ".";
case 1:
return "Some pithy quote #" + r;
case 2:
return data[r];
}
return "Bad Column";
}
public Class getColumnClass(int c) {
if (c == 2)
return ColorName.class;
return String.class;
}
public boolean isCellEditable(int r, int c) {
return c == 2;
}
public void setValueAt(Object value, int r, int c) {
data[r] = (ColorName) value;
}
});
table.setDefaultEditor(ColorName.class, new DefaultCellEditor(new JComboBox(colors)));
table.setDefaultRenderer(ColorName.class, new DefaultTableCellRenderer());
table.setRowHeight(20);
getContentPane().add(new JScrollPane(table));
}
public static void main(String args[]) {
MainClass ex = new MainClass();
ex.setVisible(true);
}
public class ColorName {
String cname;
public ColorName(String name) {
cname = name;
}
public String toString() {
return cname;
}
}
}
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