cms/conient/ControlPanel.java

//---PACKAGE DECLARATION---
package uk.ac.ukc.iscream.conient;

//---IMPORTS---
import uk.ac.ukc.iscream.util.*;
import javax.swing.*;
import java.awt.BorderLayout;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

/**
 * This panel holds the toolbar at the top.
 * The tool bar dispatches events to the ConnectionHandler.
 *
 * It also creates and starts the ConnectionHandler which is the
 * main thread for this application
 *
 * @author  $Author: ajm4 $
 * @version $Id: ControlPanel.java,v 1.6 2001/02/05 00:52:03 ajm4 Exp $
 */
public class ControlPanel extends JPanel {

//---FINAL ATTRIBUTES---

    /**
     * The current CVS revision of this class
     */
    public final String REVISION = "$Revision: 1.6 $";

//---STATIC METHODS---
    
//---CONSTRUCTORS---

    /**
     * Constructs a new ControlPanel.
     *
     * @param data the data panel to be passed to the ConnectionHandler
     */
    public ControlPanel(DataPanel data) {
        super();
        setLayout(new BorderLayout());
        _handler = new ConnectionHandler(data, _actionQueue);
        add(_toolBar, "North");
        _handler.start();
    }

//---PUBLIC METHODS---
   
//---PRIVATE METHODS---

    /**
     * Sets up the tool bar, adding action listeners
     * to dispatch events to the ConnectionHandler
     */
    private JToolBar setupToolBar() {
        JButton connectButton = new JButton("Connect", new ImageIcon("./uk/ac/ukc/iscream/conient/control16.gif"));
        connectButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                _actionQueue.add(new Integer(ConnectionHandler.CONNECT));
            }
        });
        
        JButton startDataButton = new JButton("Start Data", new ImageIcon("./uk/ac/ukc/iscream/conient/data16.gif"));
        startDataButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                _actionQueue.add(new Integer(ConnectionHandler.STARTDATA));
            }
        });
        
        JButton stopDataButton = new JButton("Stop Data", new ImageIcon("./uk/ac/ukc/iscream/conient/stop16.gif"));
        stopDataButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                _actionQueue.add(new Integer(ConnectionHandler.STOPDATA));
            }
        });
        
        JButton disconnectButton = new JButton("Disconnect", new ImageIcon("./uk/ac/ukc/iscream/conient/stop16.gif"));
        disconnectButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                _actionQueue.add(new Integer(ConnectionHandler.DISCONNECT));
            }
        });
        
        JButton quitButton = new JButton("Quit", new ImageIcon("./uk/ac/ukc/iscream/conient/stop16.gif"));
        quitButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                _actionQueue.add(new Integer(ConnectionHandler.QUIT));
            }
        });
        
        JToolBar bar = new JToolBar(JToolBar.HORIZONTAL);
        bar.add(connectButton);
        bar.add(startDataButton);
        bar.add(stopDataButton);
        bar.add(disconnectButton);
        bar.add(quitButton);
        bar.add(Box.createGlue());
        JLabel image = new JLabel(new ImageIcon("./uk/ac/ukc/iscream/conient/i-scream.gif"));
        bar.add(image);
        return bar;
    } 

//---ACCESSOR/MUTATOR METHODS---

//---ATTRIBUTES---

    /**
     * The tool bar for the control panel
     */    
    JToolBar _toolBar = setupToolBar();
    
    /**
     * The queue that we will add actions to.
     */
    Queue _actionQueue = new Queue();
    
    /**
     * The connection handler in use by the system.
     */
    ConnectionHandler _handler;

//---STATIC ATTRIBUTES---

}
Revision:	1.7
Committed:	Sun Feb 25 18:00:17 2001 UTC (23 years, 2 months ago) by ajm
Branch:	MAIN
Changes since 1.6:	+5 -4 lines
Log Message:	Fixed bug which mean it didn't work on ealier jvm
#	User	Rev	Content
1	ajm	1.4	//---PACKAGE DECLARATION---
2	ajm	1.5	package uk.ac.ukc.iscream.conient;
3	ajm	1.4
4			//---IMPORTS---
5			import uk.ac.ukc.iscream.util.*;
6	ajm	1.1	import javax.swing.*;
7	ajm	1.7	import java.awt.BorderLayout;
8			import java.awt.event.ActionListener;
9			import java.awt.event.ActionEvent;
10	ajm	1.1
11	ajm	1.4	/**
12			* This panel holds the toolbar at the top.
13			* The tool bar dispatches events to the ConnectionHandler.
14			*
15	ajm	1.5	* It also creates and starts the ConnectionHandler which is the
16			* main thread for this application
17			*
18	ajm	1.4	* @author $Author: ajm4 $
19	ajm	1.7	* @version $Id: ControlPanel.java,v 1.6 2001/02/05 00:52:03 ajm4 Exp $
20	ajm	1.4	*/
21	ajm	1.1	public class ControlPanel extends JPanel {
22	ajm	1.4
23			//---FINAL ATTRIBUTES---
24
25			/**
26			* The current CVS revision of this class
27			*/
28	ajm	1.7	public final String REVISION = "$Revision: 1.6 $";
29	ajm	1.4
30			//---STATIC METHODS---
31
32			//---CONSTRUCTORS---
33
34	ajm	1.5	/**
35			* Constructs a new ControlPanel.
36			*
37			* @param data the data panel to be passed to the ConnectionHandler
38			*/
39	ajm	1.1	public ControlPanel(DataPanel data) {
40			super();
41			setLayout(new BorderLayout());
42	ajm	1.5	_handler = new ConnectionHandler(data, _actionQueue);
43	ajm	1.1	add(_toolBar, "North");
44			_handler.start();
45			}
46	ajm	1.4
47			//---PUBLIC METHODS---
48
49			//---PRIVATE METHODS---
50
51	ajm	1.5	/**
52			* Sets up the tool bar, adding action listeners
53			* to dispatch events to the ConnectionHandler
54			*/
55	ajm	1.1	private JToolBar setupToolBar() {
56	ajm	1.6	JButton connectButton = new JButton("Connect", new ImageIcon("./uk/ac/ukc/iscream/conient/control16.gif"));
57	ajm	1.1	connectButton.addActionListener(new ActionListener() {
58			public void actionPerformed(ActionEvent e) {
59			_actionQueue.add(new Integer(ConnectionHandler.CONNECT));
60			}
61			});
62
63	ajm	1.6	JButton startDataButton = new JButton("Start Data", new ImageIcon("./uk/ac/ukc/iscream/conient/data16.gif"));
64	ajm	1.2	startDataButton.addActionListener(new ActionListener() {
65			public void actionPerformed(ActionEvent e) {
66			_actionQueue.add(new Integer(ConnectionHandler.STARTDATA));
67			}
68			});
69
70	ajm	1.6	JButton stopDataButton = new JButton("Stop Data", new ImageIcon("./uk/ac/ukc/iscream/conient/stop16.gif"));
71	ajm	1.2	stopDataButton.addActionListener(new ActionListener() {
72			public void actionPerformed(ActionEvent e) {
73			_actionQueue.add(new Integer(ConnectionHandler.STOPDATA));
74			}
75			});
76
77	ajm	1.6	JButton disconnectButton = new JButton("Disconnect", new ImageIcon("./uk/ac/ukc/iscream/conient/stop16.gif"));
78	ajm	1.2	disconnectButton.addActionListener(new ActionListener() {
79			public void actionPerformed(ActionEvent e) {
80			_actionQueue.add(new Integer(ConnectionHandler.DISCONNECT));
81			}
82			});
83
84	ajm	1.6	JButton quitButton = new JButton("Quit", new ImageIcon("./uk/ac/ukc/iscream/conient/stop16.gif"));
85	ajm	1.3	quitButton.addActionListener(new ActionListener() {
86			public void actionPerformed(ActionEvent e) {
87			_actionQueue.add(new Integer(ConnectionHandler.QUIT));
88			}
89			});
90
91	ajm	1.1	JToolBar bar = new JToolBar(JToolBar.HORIZONTAL);
92			bar.add(connectButton);
93	ajm	1.2	bar.add(startDataButton);
94			bar.add(stopDataButton);
95			bar.add(disconnectButton);
96	ajm	1.3	bar.add(quitButton);
97	ajm	1.6	bar.add(Box.createGlue());
98			JLabel image = new JLabel(new ImageIcon("./uk/ac/ukc/iscream/conient/i-scream.gif"));
99			bar.add(image);
100	ajm	1.1	return bar;
101			}
102
103	ajm	1.4	//---ACCESSOR/MUTATOR METHODS---
104
105			//---ATTRIBUTES---
106
107	ajm	1.5	/**
108			* The tool bar for the control panel
109			*/
110	ajm	1.1	JToolBar _toolBar = setupToolBar();
111
112	ajm	1.5	/**
113			* The queue that we will add actions to.
114			*/
115	ajm	1.1	Queue _actionQueue = new Queue();
116	ajm	1.5
117			/**
118			* The connection handler in use by the system.
119			*/
120	ajm	1.1	ConnectionHandler _handler;
121	ajm	1.4
122			//---STATIC ATTRIBUTES---
123
124			}