JTable

final Table table = new Table(parent, SWT.NONE | SWT.FULL_SELECTION);

  final GridData gd = new GridData(SWT.LEFT, SWT.TOP, false, true);

  gd.heightHint = 100;

  table.setLayoutData(gd);

  table.setHeaderVisible(true);

  table.setLinesVisible(true);

  final TableColumn tcCondition = new TableColumn(table, SWT.None);

  final TableColumn tcUserValue = new TableColumn(table, SWT.None);

  final TableColumn tcUserColor = new TableColumn(table, SWT.None);

  tcCondition.setText("条件");

  tcCondition.setWidth(80);

  tcUserValue.setText("枚举值");

  tcUserValue.setWidth(80);

  tcUserColor.setText("颜色");

  tcUserColor.setWidth(80);

  table.addListener(SWT.MouseDoubleClick, new Listener() {

   int editColumnIndex = -1;

   @Override

   public void handleEvent(final Event e) {

    final Point point = new Point(e.x, e.y);

    final TableItem tableItem = table.getItem(point);

    if (tableItem == null) {

     return;

    }

    for (int i = 0; i < 3; i++) {

     final Rectangle r = tableItem.getBounds(i);

     if (r.contains(point)) {

      editColumnIndex = i;

      final TableEditor editor = new TableEditor(table);

      final Control oldEditor = editor.getEditor();

      if (oldEditor != null) {

       oldEditor.dispose();

      }

      final Text text = new Text(table, SWT.NONE);

      text.computeSize(SWT.DEFAULT, table.getItemHeight());

      editor.grabHorizontal = true;

      editor.minimumHeight = text.getSize().y;

      editor.minimumWidth = text.getSize().x;

      editor.setEditor(text, tableItem, editColumnIndex);

      text.setText(tableItem.getText(editColumnIndex));

      text.forceFocus();

      text.addModifyListener(new ModifyListener() {

       @Override

       public void modifyText(final ModifyEvent e) {

        editor.getItem().setText(editColumnIndex, text.getText());

       }

      });

      text.addFocusListener(new FocusListener() {

       @Override

       public void focusGained(final FocusEvent e) {

        // TODO Auto-generated method stub

       }

       @Override

       public void focusLost(final FocusEvent e) {

        text.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_BLUE));

        text.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_BLUE));

       }

      });

     }

    }

   }

  });