swt 点击按钮往 table 中添加数据 tableEditor的使用

package com.ln.epos.ui.view;

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.TableEditor;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;

import com.swtdesigner.SWTResourceManager;

public class testCheck {

 public static final Display display = new Display();

 public static Shell shell = display.getActiveShell();

 /**
  * @param args
  */
 public static void main(String[] args) {
  final Display display = Display.getDefault();
  final Shell shell = new Shell();
  shell.setSize(500, 375);

  shell.setText("FORM");  
  shell.setBackground(new Color(Display.getCurrent(), 254, 250, 232));
  shell.setSize(new Point(214, 237));
  shell.setBackgroundMode(SWT.INHERIT_DEFAULT);
  shell.setLayout(null);

  final Table table = new Table(shell, SWT.BORDER | SWT.FULL_SELECTION);
  table.setBounds(0, 0, 206, 129);
  table.setHeaderVisible(true);
  table.setFont(SWTResourceManager.getFont("幼圆", 9, SWT.NORMAL));

  table.setLinesVisible(true);

  TableColumn tableColumn0 = new TableColumn(table, SWT.CENTER);
  tableColumn0.setWidth(46);
  tableColumn0.setText("1");

  TableColumn tableColumn1 = new TableColumn(table, SWT.CENTER);
  tableColumn1.setWidth(52);
  tableColumn1.setText("2");

  TableColumn tableColumn2 = new TableColumn(table, SWT.CENTER);
  tableColumn2.setWidth(57);
  tableColumn2.setText("3");

  TableColumn tableColumn3 = new TableColumn(table, SWT.NONE);
  tableColumn3.setWidth(47);
  tableColumn3.setText("4");

  Button buttonBottom = new Button(shell, SWT.NONE);
  buttonBottom.addSelectionListener(new SelectionAdapter() {
   @Override
   public void widgetSelected(SelectionEvent e) {
    
    TableItem ti = new TableItem(table, SWT.NONE);
    ti.setText(0, "aaa");
    ti.setText(1, "bbb");
    TableEditor tableEditor = new TableEditor(table);
    tableEditor.grabHorizontal = true;

    Button chkboxApp = new Button(table, SWT.CHECK | SWT.CENTER);
    chkboxApp.setBackground(SWTResourceManager
      .getColor(SWT.COLOR_WIDGET_HIGHLIGHT_SHADOW));
    tableEditor.setEditor(chkboxApp, ti, 2);

    TableEditor tableEditor2 = new TableEditor(table);
    tableEditor2.grabHorizontal = true;

    Button chkboxApp2 = new Button(table, SWT.CHECK | SWT.CENTER);
    chkboxApp2.setBackground(SWTResourceManager
      .getColor(SWT.COLOR_WIDGET_HIGHLIGHT_SHADOW));
    tableEditor2.setEditor(chkboxApp2, ti, 3);
    
   }
  });
  buttonBottom.setBounds(132, 163, 61, 22);
  buttonBottom.setText("AddItem");
  shell.open();

  while (!shell.isDisposed()) {
   if (!display.readAndDispatch())
    display.sleep();
  }

  display.dispose();
 }
}