本文整理汇总了Java中org.eclipse.swt.events.MenuListener类的典型用法代码示例。如果您正苦于以下问题:Java MenuListener类的具体用法?Java MenuListener怎么用?Java MenuListener使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
MenuListener类属于org.eclipse.swt.events包,在下文中一共展示了MenuListener类的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: addMenuListener
import org.eclipse.swt.events.MenuListener; //导入依赖的package包/类
/**
* Adds the listener to the collection of listeners who will be notified
* when menus are hidden or shown, by sending it one of the messages defined
* in the <code>MenuListener</code> interface.
*
* @param listener
* the listener which should be notified
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been
* disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*
* @see MenuListener
* @see #removeMenuListener
*/
public void addMenuListener(MenuListener listener) {
checkWidget();
if (listener == null)
error(SWT.ERROR_NULL_ARGUMENT);
TypedListener typedListener = new TypedListener(listener);
addListener(SWT.Hide, typedListener);
addListener(SWT.Show, typedListener);
}
示例2: removeMenuListener
import org.eclipse.swt.events.MenuListener; //导入依赖的package包/类
/**
* Removes the listener from the collection of listeners who will be
* notified when the menu events are generated for the control.
*
* @param listener
* the listener which should no longer be notified
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been
* disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*
* @see MenuListener
* @see #addMenuListener
*/
public void removeMenuListener(MenuListener listener) {
checkWidget();
if (listener == null)
error(SWT.ERROR_NULL_ARGUMENT);
if (eventTable == null)
return;
eventTable.unhook(SWT.Hide, listener);
eventTable.unhook(SWT.Show, listener);
}