Java by API/javax.swing/AbstractCellEditor

extends AbstractCellEditor

   <source lang="java">

import java.awt.BorderLayout; import java.awt.Color; import java.awt.ruponent; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.AbstractCellEditor; import javax.swing.DefaultListCellRenderer; import javax.swing.JButton; import javax.swing.JColorChooser; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JList; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.ListCellRenderer; import javax.swing.table.AbstractTableModel; import javax.swing.table.DefaultTableCellRenderer; import javax.swing.table.TableCellEditor; import javax.swing.table.TableCellRenderer; import javax.swing.table.TableColumn; import javax.swing.table.TableModel; public class MainClass {

 public static void main(String args[]) {
   JFrame frame = new JFrame("Editable Color Table");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   TableModel model = new ColorTableModel();
   JTable table = new JTable(model);
   TableColumn column = table.getColumnModel().getColumn(2);
   ComboTableCellRenderer renderer = new ComboTableCellRenderer();
   column.setCellRenderer(renderer);
   TableCellEditor editor = new ColorChooserEditor();
   column.setCellEditor(editor);
   JScrollPane scrollPane = new JScrollPane(table);
   frame.add(scrollPane, BorderLayout.CENTER);
   frame.setSize(400, 150);
   frame.setVisible(true);
 }

} class ColorChooserEditor extends AbstractCellEditor implements TableCellEditor {

 private JButton delegate = new JButton();
 Color savedColor;
 public ColorChooserEditor() {
   ActionListener actionListener = new ActionListener() {
     public void actionPerformed(ActionEvent actionEvent) {
       Color color = JColorChooser.showDialog(delegate, "Color Chooser", savedColor);
       ColorChooserEditor.this.changeColor(color);
     }
   };
   delegate.addActionListener(actionListener);
 }
 public Object getCellEditorValue() {
   return savedColor;
 }
 private void changeColor(Color color) {
   if (color != null) {
     savedColor = color;
   }
 }
 public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected,
     int row, int column) {
   changeColor((Color) value);
   return delegate;
 }

} class ComboTableCellRenderer implements TableCellRenderer {

 DefaultListCellRenderer listRenderer = new DefaultListCellRenderer();
 DefaultTableCellRenderer tableRenderer = new DefaultTableCellRenderer();
 private void configureRenderer(JLabel renderer, Object value) {
     renderer.setBackground((Color)value);
 }

 public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected,
     boolean hasFocus, int row, int column) {
   tableRenderer = (DefaultTableCellRenderer) tableRenderer.getTableCellRendererComponent(table,
       value, isSelected, hasFocus, row, column);
   configureRenderer(tableRenderer, value);
   return tableRenderer;
 }

} class ColorTableModel extends AbstractTableModel {

 Object rowData[][] = { { "1", Boolean.TRUE, Color.RED },
     { "2", Boolean.TRUE, Color.BLUE },
     { "3", Boolean.FALSE, Color.GREEN },
     { "4", Boolean.TRUE, Color.MAGENTA },
     { "5", Boolean.FALSE, Color.PINK }, };
 String columnNames[] = { "Number", "Boolean", "Color" };
 public int getColumnCount() {
   return columnNames.length;
 }
 public String getColumnName(int column) {
   return columnNames[column];
 }
 public int getRowCount() {
   return rowData.length;
 }
 public Object getValueAt(int row, int column) {
   return rowData[row][column];
 }
 public Class getColumnClass(int column) {
   return (getValueAt(0, column).getClass());
 }
 public void setValueAt(Object value, int row, int column) {
   rowData[row][column] = value;
 }
 public boolean isCellEditable(int row, int column) {
   return (column != 0);
 }

}

      </source>