tvobject.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.common.UICommand;
import com.sun.spot.spotworld.gui.IUIObject;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Vector;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPopupMenu;
import javax.swing.tree.DefaultMutableTreeNode;
import com.sun.spot.spotworld.virtualobjects.IVirtualObject;
import com.sun.spot.spotworld.common.IStateListener;

/**
 *
 * @author taylorr
 */
public class TVObject extends DefaultMutableTreeNode {
    Icon icon = null;
    JPopupMenu menu = null;
    Vector<JMenuItem> v = null;
    Vector<IStateListener> listeners = null;
    boolean selected = false;
    TreeView view;  // Hosting UI component.
    
    public TVObject() {
        super();
        init();
    }
    
    public void init() { }
    
    public String getName() { return "Spot World"; }
    
    public String toString() {return getName();}
    
    public Icon getIcon() {
        if (icon == null) return new ImageIcon();
        else return icon;
    }
    
    public void registerStateChangeListener(IStateListener listener) {
        if (listeners == null) listeners = new Vector<IStateListener>();
        listeners.addElement(listener);
    }
    
    public void removeStateChangeListener(IStateListener listener) {
        if (listeners == null) return;
        listeners.removeElement(listener);
    }
    
    public void notifyListeners() {
        if (listeners == null) return;
        for (IStateListener element : listeners)
            element.noteState(this);
    }
    
    public JPopupMenu getPopupMenu() {
        JPopupMenu menu = new JPopupMenu();
        Vector<JMenuItem> v = getMenuItems();
        for(JMenuItem item : v){
            menu.add(item);
        }
        return menu;
    }
    
    public Vector<JMenuItem> getMenuItems() {
        if (v == null) return new Vector<JMenuItem>();
        else return v;
    }
    
    protected Vector<JMenuItem> menuHelper(Vector<UICommand> commands) {
        Vector<JMenuItem> menuItems = new Vector<JMenuItem>();
        for (UICommand command : commands) {
            final UICommand command2 = command;
            // check to see if the UICommand we have is a submenu
            if (command2.getSubUICommands().size() > 0) {
                JMenu submenu = new JMenu(command2.getName());
                submenu.setToolTipText(command2.getToolTip());
                // populate the submenu with UICommands
                Vector<JMenuItem> v = menuHelper(command2.getSubUICommands());
                for (JMenuItem item : v) submenu.add(item);
                menuItems.add(submenu);
            } else {
                JMenuItem menuItem = new JMenuItem(command2.getName());
                menuItem.setToolTipText(command2.getToolTip());
                menuItem.addActionListener(new ActionListener() {
                    public void actionPerformed(ActionEvent event) {
                        command2.run((IUIObject) TVObject.this);
                    }
                });
                menuItems.add(menuItem);
            }
        }
        return menuItems;
    }
    
    public TreeView getView(){
        return view;
    }
    
    public void setView(TreeView v){
        view = v;
    }
    public void select() {
        selected = true;
        notifyListeners();
    }
    
    public void deselect(){
        selected = false;
        notifyListeners();
    }
    
    public boolean isSelected(){
        return selected;
    }
    
    public IVirtualObject getVirtualObject() {
        return null;
    }
    
    public void tellUser(String msg){
        JOptionPane.showMessageDialog(getView(), msg, "", JOptionPane.WARNING_MESSAGE);
    }
}