CheckBox Menu : MenuItem « SWT « Java Tutorial

1. Java Tutorial
2. SWT
3. MenuItem

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Shell;

public class CheckBoxMenuCreate {
  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new GridLayout());
    // Create the bar menu
    Menu menuBar = new Menu(shell, SWT.BAR);

    // Create the File item's dropdown menu
    Menu fileMenu = new Menu(menuBar);

    // Create all the items in the bar menu
    MenuItem fileItem = new MenuItem(menuBar, SWT.CASCADE);
    fileItem.setText("File");
    fileItem.setMenu(fileMenu);

    // Create the second radio group
    MenuItem itema = new MenuItem(fileMenu, SWT.CHECK);
    itema.setText(" A");
    MenuItem itemb = new MenuItem(fileMenu, SWT.CHECK);
    itemb.setText(" B");
    MenuItem itemc = new MenuItem(fileMenu, SWT.CHECK);
    itemc.setText(" C");

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

17.32.MenuItem
	17.32.1.	Create menu items as part of a radio group using the SWT.RADIO style
	17.32.2.	Add Image to MenuItem
	17.32.3.	Disable MenuItem
	17.32.4.	Set CheckBox Menu selected
	17.32.5.	Create a radio menu item and deselects it
	17.32.6.	CheckBox Menu
	17.32.7.	Set Accelerator for MenuItem
	17.32.8.	Update a status line when an item is armed