Snippet29.java Source code

Java tutorial

Introduction

Here is the source code for Snippet29.java

Source

/*
 * Menu example snippet: create a bar and pull down menu (accelerators, mnemonics)
 *
 * For a list of all SWT example snippets see
 * http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
 */
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Shell;

public class Snippet29 {

    public static void main(String[] args) {
        Display display = new Display();
        Shell shell = new Shell(display);
        Menu bar = new Menu(shell, SWT.BAR);
        shell.setMenuBar(bar);
        MenuItem fileItem = new MenuItem(bar, SWT.CASCADE);
        fileItem.setText("File");
        Menu submenu = new Menu(shell, SWT.DROP_DOWN);
        fileItem.setMenu(submenu);
        MenuItem item = new MenuItem(submenu, SWT.PUSH);
        item.addListener(SWT.Selection, new Listener() {
            public void handleEvent(Event e) {
                System.out.println("Select All");
            }
        });
        item.setText("Select &All\tCtrl+A");
        item.setAccelerator(SWT.CTRL + 'A');
        shell.setSize(200, 200);
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }

}