spotworldportal.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.gui;

import com.sun.spot.spotworld.SpotWorld;
import com.sun.spot.spotworld.common.LocaleUtil;
import com.sun.spot.spotworld.gui.DesktopAppMenuItem; 
import com.sun.spot.spotworld.participants.Application;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.InvalidPropertiesFormatException;
import java.util.Properties;
import java.util.Vector;
import javax.swing.JButton;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPopupMenu;
import javax.swing.MenuElement;
import javax.swing.UIManager;
import javax.swing.JSplitPane;
import com.sun.spot.communication.util.Debug;
import javax.swing.JFileChooser;

/**
 * Top level viewer into spotworld, its job is to hold the actual views.
 * This version allows for two simultaneaous views to be loaded. These views are loaded as jar files,
 * and this class knows nothing of the details of the views. (Thoush they are assumed to be Components)
 * @author arshan, robert, randy
 */
public class SpotWorldPortal extends JFrame implements ActionListener {
    
    JSplitPane topPane;
    
    SpotWorld myWorld;
    
    DesktopAppManager desktopAppManager;
    
    Vector<String> voList = null;
    
    public static final String SPOTWORLD_HEIGHT = "SPOTWORLD-HEIGHT";
    public static final String SPOTWORLD_WIDTH  = "SPOTWORLD-WIDTH";
    public static final String LEFTPANE_HEIGHT  = "LEFTPANE-HEIGHT";
    public static final String LEFTPANE_WIDTH   = "LEFTPANE-WIDTH";
    public static final String LEFTPANE_VIEW    = "LEFTPANE-VIEW";
    public static final String RIGHTPANE_HEIGHT = "RIGHTPANE-HEIGHT";
    public static final String RIGHTPANE_WIDTH  = "RIGHTPANE-WIDTH";
    public static final String RIGHTPANE_VIEW   = "RIGHTPANE-VIEW";
    public static final String NO_COMPONENT     = "NOTHING";
    private String SPOTWORLD_PROPERTY_COMMENT   = "SPOT World Properties File";
    
    // this is currently mac/*nix specific --Robert
    private static final String spotWorldPropsFileName = System.getProperty("user.dir") + File.separator + "lib" + File.separator + "SPOTWorld.properties";
    private static Properties SPOTWorldProperties;
    
    /** Creates a new instance of SpotWorldPortal */
    public SpotWorldPortal() {
        init();
    }
    
    public void init(){ // get the world ready for playtime
        myWorld = new SpotWorld(); 
        desktopAppManager = DesktopAppManager.getInstance();
        desktopAppManager.setSPOTWorldPortal(this);
        Debug.setMessageLevel(75);
        setTitle("SPOTWorld");
        readPropertiesFromFile();
        
        // command-q on a mac bypasses windowClosing() so we need to do some
        // MacOSX specific stuff to hear windowClosing events. -- Robert
        if (System.getProperty("os.name").toLowerCase().startsWith("mac os x")) {
            macQuitListener();
        }
        
        this.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
//                saveSPOTWorldProperties();
                writePropertiesToFile();
                System.exit(0);
            }
        });
        
        this.getContentPane().setLayout(new BorderLayout());
        
        topPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
        topPane.setOneTouchExpandable(true);
        topPane.setDividerSize(7);
        
        Component comp = null;
        //  Set the sizes and load the views. -- Robert
        if (!getSPOTWorldProperty(LEFTPANE_VIEW).equals(NO_COMPONENT)) {
            comp = myWorld.getView(getSPOTWorldProperty(LEFTPANE_VIEW));
            comp.setName(getSPOTWorldProperty(LEFTPANE_VIEW));
            topPane.setLeftComponent(comp);
            topPane.getLeftComponent().setPreferredSize(new Dimension(
                    new Integer(getSPOTWorldProperty(LEFTPANE_WIDTH)),
                    new Integer(getSPOTWorldProperty(LEFTPANE_HEIGHT))));
        }
        
        if (!getSPOTWorldProperty(RIGHTPANE_VIEW).equals(NO_COMPONENT)) {
            comp = myWorld.getView(getSPOTWorldProperty(RIGHTPANE_VIEW));
            comp.setName(getSPOTWorldProperty(RIGHTPANE_VIEW));
            topPane.setRightComponent(comp);
            topPane.getRightComponent().setPreferredSize(new Dimension(
                    new Integer(getSPOTWorldProperty(RIGHTPANE_WIDTH)),
                    new Integer(getSPOTWorldProperty(RIGHTPANE_HEIGHT))));
        }
        
        this.setJMenuBar(createMenuBar());
        this.getContentPane().add(topPane);
        
        pack();
        setVisible(true);
        testrun();
        myWorld.setReadyToAddVirtualObjects(true);
    }
    
    public static String getSPOTWorldProperty(String key){
        return SPOTWorldProperties.getProperty(key);
    }
    
    public static void setSPOTWorldProperty(String key, String value){
        SPOTWorldProperties.setProperty(key, value);
    }
    
    private void macQuitListener() {
        try {
            Class applicationClass = Class.forName("com.apple.eawt.Application");
            Object applicationInstance = applicationClass.newInstance();
            
            Class applicationListener = Class.forName("com.apple.eawt.ApplicationListener");
            Object proxy = Proxy.newProxyInstance(ClassLoader.getSystemClassLoader(), new Class[] { applicationListener }, new InvocationHandler() {
                public Object invoke(Object proxy, Method method, Object[] args) {
                    if (method.getName().equals("handleQuit")) { 
                        exit();
                    }
                    return null;
                }
            });
            
            Method m = applicationClass.getMethod("addApplicationListener", applicationListener);
            m.invoke(applicationInstance, proxy);
        } catch (IllegalArgumentException ex) {
            ex.printStackTrace();
        } catch (SecurityException ex) {
            ex.printStackTrace();
        } catch (ClassNotFoundException ex) {
            ex.printStackTrace();
        } catch (IllegalAccessException ex) {
            ex.printStackTrace();
        } catch (NoSuchMethodException ex) {
            ex.printStackTrace();
        } catch (InstantiationException ex) {
            ex.printStackTrace();
        } catch (InvocationTargetException ex) {
            ex.printStackTrace();
        }
    }
    
    /*
     * User wants to quit, shut down everything.
     */
    public void exit(){
        writePropertiesToFile();
        System.exit(0);
    }

    public void readPropertiesFromFile() {
        File file = new File(spotWorldPropsFileName);
        try {
            if (file.exists()) {
                FileInputStream is = new FileInputStream(file);
                SPOTWorldProperties = new Properties();
                SPOTWorldProperties.loadFromXML(is);
                is.close();
            } else {
                FileOutputStream os = new FileOutputStream(file);
                SPOTWorldProperties = new Properties();
                 
                setSPOTWorldProperty(SpotWorldPortal.SPOTWORLD_HEIGHT, "");
                setSPOTWorldProperty(SpotWorldPortal.SPOTWORLD_WIDTH, "");
                
                setSPOTWorldProperty(SpotWorldPortal.LEFTPANE_HEIGHT, "640");
                setSPOTWorldProperty(SpotWorldPortal.LEFTPANE_WIDTH, "200");
                setSPOTWorldProperty(SpotWorldPortal.LEFTPANE_VIEW, "Tree View");
                
                setSPOTWorldProperty(SpotWorldPortal.RIGHTPANE_HEIGHT, "640");
                setSPOTWorldProperty(SpotWorldPortal.RIGHTPANE_WIDTH, "800");
                setSPOTWorldProperty(SpotWorldPortal.RIGHTPANE_VIEW, "Grid View");
                
                SPOTWorldProperties.storeToXML(os, SPOTWORLD_PROPERTY_COMMENT);
                os.close();
            }