gvsquawkhost.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
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 * et un ou les brevets suppl?mentaires ou les applications de brevet en attente aux Etats - Unis et dans les
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 * 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.participants.Application;
import com.sun.spot.spotworld.participants.SquawkHost;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.util.Vector;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;

/**
 * represents a machine that runs the Squawk Vm in GridView.
 * Currently we do not support such representations directly, but this serves
 * as a superclass for the SPOT heirarchy, since they all run Squawk.
 * 
 * @author randy
 */
public class GVSquawkHost extends GVVirtualEntity {
    
    public SquawkHost getSquawkHost(){
        return (SquawkHost)getVirtualObject();
    }
    
    public Vector<JMenuItem> getAvailableAppsMenuItems() {
        if (getSquawkHost() == null)            return new Vector<JMenuItem>();
        Vector<JMenuItem> menuItems = new Vector<JMenuItem>();
        Vector<String> fullClassNames = getSquawkHost().getAvailableApps();
        JMenuItem menuItem = null;
        if(fullClassNames != null ){
            for(final String appName : fullClassNames) {
                String[] tokens = appName.split("\\.");
                String simpleName = tokens[tokens.length - 1];
                menuItem = new JMenuItem(simpleName);
                menuItem.setToolTipText("Start the  " + simpleName + " app");
                menuItem.addActionListener(new ActionListener() {
                    public void actionPerformed(ActionEvent e) {
                        String className = ((JMenuItem)(e.getSource())).getText();
                        getSquawkHost().startApp(appName);
                    }
                });
                menuItems.addElement(menuItem);
            }
        }
        return menuItems;
    }
    
    public void resetGVApplicationPositions(){
        msg("Resetting GVApplication positions");
        
        int totalH = 0;
        for(GVApplication gvApp : getGVApplications()){
            if(gvApp.getApplication().getState() != Application.AppState.MIGRATING)
                totalH = totalH + gvApp.getBasicHeight();
        }
        int dx = getBasicWidth();
        int dy = (getBasicHeight() - totalH) / 2;
        int xApp = getX() + getBasicWidth();
        int yApp = getY() + (getBasicHeight() - totalH) / 2;
        for(GVApplication gvApp : getGVApplications()){
            
            if(gvApp.getApplication().getState() != Application.AppState.MIGRATING){
                gvApp.animateTo(this, dx, dy, 0.5, 0.02, 0.33, 0.33);
                //gvApp.setLocation(xApp, yApp);
                gvApp.repaint();
                dy = dy + gvApp.getBasicHeight();
            }
        }
    }
    
    public Vector<GVApplication> getGVApplications(){
        Vector r = new Vector<GVApplication>();
        Vector lp = getLoosePieces();
        for(Object obj : lp){
            if(obj instanceof GVApplication){
                r.add((GVApplication)obj);
            }
        }
        return r;
    }
    
     
    
    public void mouseButton3Pressed(MouseEvent e) {
        JPopupMenu m = getPopupMenu();
        m.show(e.getComponent(), e.getX(), e.getY());
    }
    
}