Add Selection Listener to MenuItem : MenuItem Event « SWT « Java Tutorial






Add Selection Listener to MenuItem
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 MenuItemSelectionListenerAdding {

  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");

    shell.setSize(200, 200);
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch())
        display.sleep();
    }
    display.dispose();
  }

}








17.33.MenuItem Event
17.33.1.Add Selection Listener to MenuItemAdd Selection Listener to MenuItem
17.33.2.Add click event listener to MenuItem
17.33.3.MenuItem Arm Event ListenerMenuItem Arm Event Listener