gvapplication.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.gridview;

import com.sun.spot.spotworld.common.LocaleUtil; 
import com.sun.spot.spotworld.gui.IUIApplication;
import com.sun.spot.spotworld.gui.IUIObject;
import com.sun.spot.spotworld.gui.SPOTTextExternalWindow;
import com.sun.spot.spotworld.gui.SPOTTextWindow;
import com.sun.spot.spotworld.participants.Application;
import com.sun.spot.spotworld.participants.SquawkHost;
import com.sun.spot.spotworld.participants.SunSPOT;
import com.sun.spot.spotworld.virtualobjects.IVirtualObject;
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Component;
import java.awt.Composite;
import java.awt.Graphics2D;
import java.awt.Polygon;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.beans.PropertyVetoException;
import java.io.PrintStream;
import java.util.Vector;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;

/**
 * represents the running applications on a GridView depictiono fo a SPOT.
 * @author randy
 */
public class GVApplication extends GVVirtualEntity implements ActionListener, IUIApplication {  
    
    static int bezelInset = 3; // Bezel width
    static int textInsetX = 4; //Space around text
    static int textInsetY = 6;
    
    static Color[] deadColors = {
        new Color(0.2f, 0.2f, 0.2f),
        new Color(0.3f, 0.3f, 0.3f),
        new Color(0.4f, 0.4f, 0.4f),
        new Color(0.5f, 0.5f, 0.5f),
        new Color(0.6f, 0.6f, 0.6f)
    };
    
    static Color[] liveColors = {
        new Color(0.35f, 0.45f, 0.4f),
        new Color(0.35f, 0.55f, 0.5f),
        new Color(0.35f, 0.65f, 0.6f),
        new Color(0.35f, 0.75f, 0.7f),
        new Color(0.35f, 0.85f, 0.8f)
    };
    
    static Color[] pausedColors = {
        new Color(0.4f, 0.4f, 0.35f),
        new Color(0.5f, 0.5f, 0.35f),
        new Color(0.6f, 0.6f, 0.35f),
        new Color(0.7f, 0.7f, 0.35f),
        new Color(0.8f, 0.8f, 0.35f)
    };
    
    static Color[] unbornColors = {
        new Color(0.5f, 0.5f, 0.5f),
        new Color(0.6f, 0.6f, 0.6f),
        new Color(0.7f, 0.7f, 0.7f),
        new Color(0.8f, 0.8f, 0.8f),
        new Color(0.9f, 0.9f, 0.9f)
    };
    
    JLabel label;
    
    public void init(){
        super.init();
        label = new JLabel();
        setLabelTextAndResize();
        add(label);
    }

    
    public void setLabelTextAndResize(){
        label.setText(getAppName());
        int lblW = (int) label.getUI().getPreferredSize(label).getWidth();
        int lblH = (int) label.getUI().getPreferredSize(label).getHeight();
        int width = 2*bezelInset + 2*textInsetX + lblW;
        width = Math.max(100, width);
        int height = 2*bezelInset + 2*textInsetY + lblH;
        setSize(width, height);
        label.setBounds((getBasicWidth() - lblW) / 2, (getBasicHeight() - lblH) / 2, lblW, lblH);
    }
    
    
    public void paintComponentNoShadow(Graphics2D g2){
        Color[] colors = liveColors;
        Application.AppState state = getApplication().getState();
        if(state == Application.AppState.NEW)           colors = unbornColors;
        if(state == Application.AppState.RUNNING)       colors = liveColors;
        if(state == Application.AppState.EXITED)        colors = deadColors;
        if(state == Application.AppState.PAUSED)        colors = pausedColors;
        if(state == Application.AppState.MIGRATING)     colors = unbornColors;
        Composite c = g2.getComposite();
        if(state == Application.AppState.MIGRATING) {
            if (c instanceof AlphaComposite) {
                AlphaComposite ca = (AlphaComposite)c;
                AlphaComposite a = AlphaComposite.getInstance(ca.getRule(), 0.6f);
                g2.setComposite(a);
            }
        }
        int[] xs = new int[4];
        int[] ys = new int[4];
        
        int w = getBasicWidth();
        int h = getBasicHeight();
        
        //Top facet
        g2.setColor(colors[4]);
        xs[0] = 0;               ys[0] = 0;
        xs[1] = w;               ys[1] = 0;
        xs[2] = w - bezelInset;  ys[2] = bezelInset;
        xs[3] = bezelInset;      ys[3] = bezelInset;
        g2.fill(new Polygon(xs, ys, 4));
        
        //Right facet
        g2.setColor(colors[1]);
        xs[0] = w;               ys[0] = 0;
        xs[1] = w;               ys[1] = h;
        xs[2] = w - bezelInset;  ys[2] = h - bezelInset;
        xs[3] = w - bezelInset;  ys[3] = bezelInset;
        g2.fill(new Polygon(xs, ys, 4));
        
        //Bottom facet
        g2.setColor(colors[0]);
        xs[0] = 0;               ys[0] = h;
        xs[1] = w;               ys[1] = h;
        xs[2] = w - bezelInset;  ys[2] = h - bezelInset;
        xs[3] = bezelInset;      ys[3] = h - bezelInset;
        g2.fill(new Polygon(xs, ys, 4));
        
        //Left facet
        g2.setColor(colors[3]);
        xs[0] = 0;               ys[0] = 0;
        xs[1] = 0;               ys[1] = h;
        xs[2] = bezelInset;      ys[2] = h - bezelInset;
        xs[3] = bezelInset;      ys[3] = bezelInset;
        g2.fill(new Polygon(xs, ys, 4));
        
        //Middle
        g2.setColor(colors[2]);
        g2.fillRect(bezelInset, bezelInset, w - 2*bezelInset, h - 2*bezelInset);
        
        //restore composite
        g2.setComposite(c);
    }
    
    public void paintShadow(Graphics2D g2){
        Composite c =  g2.getComposite();
        if(c instanceof AlphaComposite) {
            AlphaComposite ca = (AlphaComposite)c;
            AlphaComposite a = AlphaComposite.getInstance(ca.getRule(), 0.2f);
            g2.setComposite(a);
            g2.setColor(Color.black);
            g2.fillRect(0,0, getBasicWidth(), getBasicHeight());
            g2.setComposite(ca);
        }
    }
    
    /**
     * Hook called to add this to a view.
     * See the super inmplementation.
     * TO DO This is not synchronized as is the super method.
     * That method uses a private variable viewLock for the synch.
     *
     * @param view the world the view is being added to