该例子演示了SWT界面下的Menu(菜单)构建及监听。
import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; 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 MenuExample { public static void main(String[] args) { Display display = new Display(); final Shell shell = new Shell(display); shell.setText("Menu Example"); shell.setBounds(100, 100, 200, 100); Menu bar = new Menu(shell, SWT.BAR); shell.setMenuBar(bar); MenuItem fileMenu = new MenuItem(bar, SWT.CASCADE); fileMenu.setText("&File"); Menu subMenu = new Menu(shell, SWT.DROP_DOWN); fileMenu.setMenu(subMenu); MenuItem selectItem = new MenuItem(subMenu, SWT.NULL); selectItem.setText("&Select Me Now\tCtrl+S"); selectItem.setAccelerator(SWT.CTRL + 'S'); selectItem.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent event) { System.out.println("I was selected!"); } }); //MenuItem sep = new MenuItem(subMenu, SWT.SEPARATOR); MenuItem exitItem = new MenuItem(subMenu, SWT.NULL); exitItem.setText("&Exit"); exitItem.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent event) { shell.dispose(); } }); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); } }效果如下:
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@zonghua 下次努力改进
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你的文章能不能写得长一点啊?
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辛苦了,写得很好。
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