tvapplication.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 com.sun.spot.spotworld.gui.IUIApplication;
import com.sun.spot.spotworld.gui.RemotePrintWindow;
import com.sun.spot.spotworld.participants.SunSPOT;
import java.util.Vector;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import com.sun.spot.spotworld.gui.IUIObject;
import com.sun.spot.spotworld.participants.Application;
import com.sun.spot.spotworld.participants.Application.AppState;
import com.sun.spot.spotworld.common.IStateListener;
import javax.swing.JMenuItem;

/**
 *
 * @author taylorr
 */
public class TVApplication extends TVVirtualEntity implements IUIApplication {
    private Icon appRunningIcon, appPausedIcon, appExitedIcon, appNeverStartedIcon;
    private Vector<IStateListener> listeners = new Vector<IStateListener>();
    
    public String getName() { 
        return (getApplication() == null)? "No app" : getAppName(); 
    }
    
    public String getAppName() {
        return getApplication().getClassName();
    }
    
    public Icon getIcon() {
        if (getApplication() == null) return new ImageIcon();
        
        AppState appState = getApplication().getState();
        if (appState == AppState.RUNNING)
            return appRunningIcon;
        else if (appState == AppState.PAUSED)
            return appPausedIcon;
        else if (appState == AppState.EXITED)
            return appExitedIcon;
        else if (appState == AppState.NEW)
            return appNeverStartedIcon;
        else return new ImageIcon();
    }
    
    public void init() {
        super.init();
        createIcons();
    }
    
    public void createIcons(){
        try {
            appRunningIcon      = new ImageIcon(getClass().getResource("/com/sun/spot/spotworld/gridview/images/appstate_3.gif"), "App Running");
            appPausedIcon       = new ImageIcon(getClass().getResource("/com/sun/spot/spotworld/gridview/images/appstate_4.gif"), "App Paused");
            appExitedIcon       = new ImageIcon(getClass().getResource("/com/sun/spot/spotworld/gridview/images/appstate_1.gif"), "App Exited");
            appNeverStartedIcon = new ImageIcon(getClass().getResource("/com/sun/spot/spotworld/gridview/images/appstate_2.gif"), "App Never Started");
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
    
    public Application getApplication(){
        return (Application) getVirtualObject();
    }
    
    
    public void startRemotePrinting(){
        RemotePrintWindow w = new RemotePrintWindow();  
        Vector[] reply = ((SunSPOT)getApplication().getHost()).sendSPOTMessage("START_REMOTE_PRINT_APP", getApplication().getIsolateID());
        String answer = (String) reply[0].elementAt(1);
        
        int portNum = Integer.decode(answer); //Automatic unboxing.  
        w.open(this, getApplication().getIsolateID(), getApplication().getClassName(), portNum, (SunSPOT) getApplication().getHost());}
    
    public TVObject getHostUIObject() {
        if(getApplication() == null) return null;
        if(getApplication().getHost() == null) return null;
        for (IUIObject uio : getApplication().getHost().getUIObjectsCopy()) {
            if (uio instanceof TVObject) {
                return (TVObject) uio;
            }
        }
        return null;
    }
    
    public Vector<JMenuItem> getMenuItems() {
        if (getApplication() == null) return new Vector<JMenuItem>();
        Vector<JMenuItem> menuItems = new Vector<JMenuItem>();
        menuItems.addAll(menuHelper(getApplication().getApplicationMethods()));
        return menuItems;
    }
    
    public void noteState(Object obj) {
        notifyListeners();
    }
    
}