helptool.java

来自「JRemoteControl is a simple Java&#8482 dr」· Java 代码 · 共 53 行

/*
 * JRemCntl - Copyright (C) 2007 Filippo Di Vattimo <[e-mail]>
 * See COPYING
 */

package fildiv.jremcntl.server.core;

import java.net.URL;

import javax.help.CSH;
import javax.help.HelpBroker;
import javax.help.HelpSet;
import javax.swing.JMenuItem;

import fildiv.jremcntl.common.core.JRemRuntimeException;

public class HelpTool {

	private Environment env;
	private HelpSet hs;
	private HelpBroker hb;
	
	public HelpTool(Environment env) {
				
		hs = getHelpSet("jh/jremcntl.hs");	
		hb = hs.createHelpBroker();
	}

	public void assign(JMenuItem menuItem, String topic) {
		
		CSH.setHelpIDString(menuItem, topic);
		menuItem.addActionListener(
				new CSH.DisplayHelpFromSource(hb));
	}
	
	public HelpSet getHelpSet(String helpsetfile) {
		
		HelpSet hs = null;
		ClassLoader cl = this.getClass().getClassLoader();
		
		try {
		
			URL hsURL = HelpSet.findHelpSet(cl, helpsetfile);
			hs = new HelpSet(null, hsURL);
		
		} catch (Exception e) {
			throw new JRemRuntimeException(e);
		}
		return hs;
	}

}