togglemenuaction.java

mywork是rcp开发的很好的例子

package net.sf.pim.action;

import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.application.IWorkbenchWindowConfigurer;


/**
 * @author lzhang
 * 显示菜单及状态栏的开关
 */
public class ToggleMenuAction extends UiAction {
	private IWorkbenchWindowConfigurer configurer;
	private static ToggleMenuAction instance;
	public ToggleMenuAction() {
		super();
		name = "开/关(菜单)";
		gif = "menu.gif";
		instance=this;
	}

	public void run() {
		super.run();
		//开关动作
		if(configurer.getShowMenuBar()){
			configurer.setShowMenuBar(false);
		}else{
			configurer.setShowMenuBar(true);
		}
		Display.getDefault().getActiveShell().layout();
		Display.getDefault().getActiveShell().redraw();
	}

	public IWorkbenchWindowConfigurer getConfigurer() {
		return configurer;
	}

	public void setConfigurer(IWorkbenchWindowConfigurer configurer) {
		this.configurer = configurer;
	}

	public static ToggleMenuAction getInstance() {
		return instance;
	}
}