KeyShortcutHandler.java 文件源码

@Override
public void onKeyDown(final KeyDownEvent event) {

    if (event.getNativeKeyCode() == keyCode) {              
        actionButton.fireEvent( new GwtEvent<ClickHandler>() {
            @Override
            public com.google.gwt.event.shared.GwtEvent.Type<ClickHandler> getAssociatedType() {
                return ClickEvent.getType();
            }
            @Override
            protected void dispatch(final ClickHandler handler) {
                handler.onClick(null);
            }
       });
    }
}