tvebasestation.java

无线传感器网络节点Sun SPOT管理工具

/*
 * Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved. 
 * 
 * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product that is
 * described in this document. In particular, and without limitation, these intellectual property rights may
 * include one or more of the U.S. patents listed at http://www.sun.com/patents and one or more additional patents
 * or pending patent applications in the U.S. and in other countries.
 * 
 * U.S. Government Rights - Commercial software. Government users are subject to the Sun Microsystems, Inc.
 * standard license agreement and applicable provisions of the FAR and its supplements.
 * 
 * Use is subject to license terms. 
 * 
 * This distribution may include materials developed by third parties. Sun, Sun Microsystems, the Sun logo and
 * Java are trademarks or registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. 
 * 
 * Copyright (c) 2006 Sun Microsystems, Inc. Tous droits r?serv?s.
 * 
 * Sun Microsystems, Inc. d?tient les droits de propri?t? intellectuels relatifs ? la technologie incorpor?e dans
 * le produit qui est d?crit dans ce document. En particulier, et ce sans limitation, ces droits de propri?t?
 * intellectuelle peuvent inclure un ou plus des brevets am?ricains list?s ? l'adresse http://www.sun.com/patents
 * et un ou les brevets suppl?mentaires ou les applications de brevet en attente aux Etats - Unis et dans les
 * autres pays.
 * 
 * L'utilisation est soumise aux termes du contrat de licence.
 * 
 * Cette distribution peut comprendre des composants d?velopp?s par des tierces parties.
 * Sun, Sun Microsystems, le logo Sun et Java sont des marques de fabrique ou des marques d?pos?es de Sun
 * Microsystems, Inc. aux Etats-Unis et dans d'autres pays.
 */
package com.sun.spot.spotworld.treeview;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Vector;
import javax.swing.JMenuItem;
import javax.swing.ImageIcon;
import javax.swing.Icon;
import com.sun.spot.spotworld.participants.ESpotBasestation;

/**
 *
 * @author taylorr
 */
public class TVeBasestation extends TVeSPOT {
    Icon bsFoundIcon = null;
    Icon bsNotFoundIcon = null;
    
    public String getName() {
        if (getBasestation() != null) return getBasestation().getName();
        else return "New Basestation";
    }
    
    public Icon getIcon() { return icon; }
    
    public void init() {
        super.init();
        createIcons();
        icon = bsNotFoundIcon;
    }
    
    private void createIcons() {
          try {
              // SHOULD THE FOLLOWING BE USED? RELATIVE PATH RATHER THAN ABSOLUTE?
//             bsFoundIcon = new ImageIcon(getClass().getResource("images/eBasestation-TreeView.gif"), "Basestation is connected");
//             bsNotFoundIcon = new ImageIcon(getClass().getResource("images/eBasestation-NotFound-TreeView.gif"), "Basestation is not connected");

            bsFoundIcon = new ImageIcon(getClass().getResource("/com/sun/spot/spotworld/gridview/images/eBasestation-TreeView.gif"), "Basestation is connected");
            bsNotFoundIcon = new ImageIcon(getClass().getResource("/com/sun/spot/spotworld/gridview/images/eBasestation-NotFound-TreeView.gif"), "Basestation is not connected");
        } catch (Exception ex) {
            bsFoundIcon = new ImageIcon();
            bsNotFoundIcon = new ImageIcon();
            ex.printStackTrace();
        }
    }
    
    public ESpotBasestation getBasestation(){
        return (ESpotBasestation) getVirtualObject();
    }
    
    public Vector<JMenuItem> getMenuItems() {
        if (getBasestation() == null) return new Vector<JMenuItem>();
        Vector<JMenuItem> menuItems = new Vector<JMenuItem>();
        LinkedHashMap methods = getBasestation().getBasestationMethods();
        JMenuItem menuItem = null;
        for (Iterator it = methods.keySet().iterator(); it.hasNext(); ) {
            final Method method = (Method) it.next();
            menuItem = new JMenuItem((String) methods.get(method));
            menuItem.setToolTipText((String) methods.get(method));
            menuItem.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    try {
                        method.invoke(getSpot(), (Object[]) null);
                    } catch (IllegalArgumentException ex) {
                        ex.printStackTrace();
                    } catch (InvocationTargetException ex) {
                        ex.printStackTrace();
                    } catch (IllegalAccessException ex) {
                        ex.printStackTrace();
                    }
                }
            });
            menuItems.addElement(menuItem);
        }
        return menuItems;
    }
    
    public void noteState(Object obj) {
        ESpotBasestation bs = getBasestation();
        // We expect this call is from our own proxy.
        if(obj != bs) return;
        if(bs.isBasestationConnected()) icon = bsFoundIcon;
        else icon = bsNotFoundIcon;
        notifyListeners();
    }
    
}