activator.java

一个专家资料的管理系统

package cn.com.likai.mms;

import org.eclipse.jface.action.IStatusLineManager;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.WorkbenchException;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class Activator extends AbstractUIPlugin {
	private IStatusLineManager statusLine;
	
	public IStatusLineManager getStatusLine(){return statusLine;}
	public void setStatusLine(IStatusLineManager statusLine){this.statusLine = statusLine;}

	// The plug-in ID
	public static final String PLUGIN_ID = "MMS";

	// The shared instance
	private static Activator plugin;
	
	/**
	 * The constructor
	 */
	public Activator() {
		plugin = this;
	}

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
	 */
	public void start(BundleContext context) throws Exception {
		super.start(context);
	}

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
	 */
	public void stop(BundleContext context) throws Exception {
		plugin = null;
		super.stop(context);
	}

	/**
	 * Returns the shared instance
	 *
	 * @return the shared instance
	 */
	public static Activator getDefault() {
		return plugin;
	}

	/**
	 * Returns an image descriptor for the image file at the given
	 * plug-in relative path
	 *
	 * @param path the path
	 * @return the image descriptor
	 */
	public static ImageDescriptor getImageDescriptor(String path) {
		return imageDescriptorFromPlugin(PLUGIN_ID, path);
	}
	
	/**
	 * 打开透视图的方法
	 */
	public static void showPerspective(String perspectiveID){
		try{
			IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
			PlatformUI.getWorkbench().showPerspective(perspectiveID, window);
		}catch(WorkbenchException e){
			e.printStackTrace();
		}
	}
}