serverbrowser.java

来自「很棒的web服务器源代码」· Java 代码 · 共 170 行

// ServerBrowser.java
// $Id: ServerBrowser.java,v 1.29 2000/08/16 21:37:31 ylafon Exp $
// (c) COPYRIGHT MIT and INRIA, 1998.
// Please first read the full copyright statement in file COPYRIGHT.html

package org.w3c.jigadmin.gui; 

import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JMenu;
import javax.swing.JPanel;
import javax.swing.JDialog;
import javax.swing.BorderFactory;
import javax.swing.JOptionPane;
import javax.swing.UIManager;

import java.awt.BorderLayout;
import java.awt.Font;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Container;
import java.awt.GridLayout;
import java.awt.CardLayout;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

import java.util.Properties;

import java.net.URL;
import java.net.MalformedURLException;

import org.w3c.jigsaw.admin.AdminContext;
import org.w3c.jigsaw.admin.RemoteAccessException;
import org.w3c.jigsaw.admin.RemoteResource;

import org.w3c.jigadmin.PropertyManager;
import org.w3c.jigadmin.RemoteResourceWrapper;
import org.w3c.jigadmin.gui.Message;
import org.w3c.jigadmin.gui.slist.ServerList;
import org.w3c.jigadmin.gui.slist.ServerListModel;
import org.w3c.jigadmin.gui.slist.ServerListListener;
import org.w3c.jigadmin.editors.ServerEditorInterface;
import org.w3c.jigadmin.editors.ServerEditorFactory;
import org.w3c.jigadmin.editors.FramedResourceHelper;
import org.w3c.jigadmin.widgets.DnDJPanel;
import org.w3c.jigadmin.widgets.Icons;

class WindowCloser extends WindowAdapter {

    protected static int windows = 0;

    public synchronized static void close(JFrame frame) {
	windows--;
	frame.setVisible(false);
	frame.dispose();
	if (windows < 0)
	    System.exit(0);
    }

    public void windowClosing(WindowEvent e) {
	close((JFrame)e.getWindow());
    }

}

class ServerMenu extends JMenuBar implements ActionListener {

    ServerBrowser browser = null;

    protected String getAdminURL() {
	String url = JOptionPane.showInputDialog(this, 
						 "Admin server URL",
						 "Open",
						 JOptionPane.PLAIN_MESSAGE);
	if ((url != null) && (! url.startsWith("http://")))
	    url = "http://"+url;
	return url;
    }

    public void actionPerformed(ActionEvent evt) {
	String command = evt.getActionCommand();
	if (command.equals("open")) {
	    String adminurl = getAdminURL();
	    if (adminurl == null)
		return;
	    try {
		URL url = new URL(adminurl);
		browser.open(url);
	    } catch (MalformedURLException ex) {
		JOptionPane.showMessageDialog(this, 
					      adminurl+" is not a valid URL",
					      "Invalid URL",
					      JOptionPane.ERROR_MESSAGE);
	    }
	} else if(command.equals("new")) {
	    String adminurl = getAdminURL();
	    if (adminurl == null)
		return;
	    URL url = null;
	    try {
		url = new URL(adminurl);
	    } catch (MalformedURLException ex) {
		JOptionPane.showMessageDialog(this, 
					      adminurl+" is not a valid URL",
					      "Invalid URL",
					      JOptionPane.ERROR_MESSAGE);
	    }
	    JFrame        frame = new JFrame("Server Browser: " + adminurl);
	    ServerBrowser sb    = new ServerBrowser(frame);
	    frame.getContentPane().add(sb, BorderLayout.CENTER);
	    frame.setVisible(true);
	    sb.open(url);
	    WindowCloser.windows++;
	} else if(command.equals("close")) {
	    JFrame cont = browser.frame;
	    cont.setVisible(false);
	    cont.dispose();
	    WindowCloser.windows--;
	    if (WindowCloser.windows < 0)
		System.exit(0);
	} else if(command.equals("quit")) {
	    JFrame cont = browser.frame;
	    cont.setVisible(false);
	    cont.dispose();
	    WindowCloser.windows = 0;
	    System.exit(0);
	} else if (command.equals("about")) {
	    AboutJigAdmin.show(this);
	}
    }

    ServerMenu(ServerBrowser browser) {
	super();
	this.browser = browser;
	JMenu server = new JMenu("JigAdmin");
	add(server);
	JMenuItem about = new JMenuItem("About JigAdmin");
	about.setActionCommand("about");
	about.addActionListener(this);
	server.add( about );
	server.addSeparator();
	JMenuItem open = new JMenuItem("Open");
	open.setActionCommand("open");
	open.addActionListener(this);
	server.add( open );
	JMenuItem newOpen = new JMenuItem("Open in new window");
	newOpen.setActionCommand("new");
	newOpen.addActionListener(this);
	server.add( newOpen );
	server.addSeparator();
	JMenuItem close = new JMenuItem("Close window");
	close.setActionCommand("close");
	close.addActionListener(this);
	server.add( close );
	JMenuItem quit = new JMenuItem("Exit");
	quit.setActionCommand("quit");
	quit.addActionListener(this);
	server.add( quit );
    }
}

/**
 * The ServerBrowser.
 * @version $Revision: 1.29 $
 * @author  Beno顃 Mah