/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.examples.modules.explservlet;

import org.openide.util.actions.CallableSystemAction;
import org.openide.util.HelpCtx;
import org.openide.util.HttpServer;
import java.net.URL;
import org.openide.ErrorManager;
import org.openide.awt.HtmlBrowser;

/** Show all Explorer stuff from a web URL.
 * Safer if you have an external browser; deadlocks seem possible with an
 * internal browser (image loading/generation).
 * @author Jesse Glick
 */
public final class ShowRootAction extends CallableSystemAction {
    
    public HelpCtx getHelpCtx() {
        return null;
    }
    
    public String getName() {
        return "Show E&xplorer over Web";
    }
    
    protected String iconResource() {
        return "org/netbeans/examples/modules/explservlet/explorer.gif";
    }
    
    public void performAction() {
        try {
            URL base = HttpServer.getResourceRoot();
            // XXX hack: assume that the path /servlet/CLASSNAME works on this server.
            URL root = new URL(base.getProtocol(), base.getHost(), base.getPort(), "/servlet/" + ExplorerServlet.class.getName() + "/");
            HtmlBrowser.URLDisplayer.getDefault().showURL(root);
        } catch (Exception e) {
            // Most likely UnknownHostException: turn on httpserver module!
            ErrorManager.getDefault().notify(e);
        }
    }
    
}