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root/i-scream/projects/cms/source/conient/uk/org/iscream/cms/conient/Conient.java

Comparing projects/cms/source/conient/uk/org/iscream/cms/conient/Conient.java (file contents):
Revision 1.8 by ajm, Sat Jan 20 16:06:53 2001 UTC vs.
Revision 1.12 by ajm, Mon Jan 22 05:11:40 2001 UTC

#	Line 22 | Line 22 | import javax.swing.border.*;
22		* @author  $Author$
23		* @version $Id$
24		*/
25	<	public class SwingClient extends JFrame implements Runnable {
25	>	public class SwingClient extends JFrame {
26
27		//---FINAL ATTRIBUTES---
28
#	Line 30 | Line 30 | public class SwingClient extends JFrame implements Run
30		* The current CVS revision of this class
31		*/
32		public final String REVISION = "$Revision$";
33	+
34	+	private final int width = 600;
35	+	private final int height = 600;
36
37	<	private final int width = 400;
38	<	private final int height = 700;
37	>	// the well known port
38	>	public static final int PORT = 4510;
39
40		//---STATIC METHODS---
41
42		public static void main(String[] args) {
43	<	try {
44	<	String host = null;
45	<	if (args.length != 1) {
46	<	Object response = null;
47	<	while(!(response instanceof String)) {
45	<	response = JOptionPane.showInputDialog(null, "Please enter the name of a server running the I-Scream client interface:", "I-Scream Server", JOptionPane.INFORMATION_MESSAGE);
46	<	}
47	<	host = (String) response;
48	<	} else {
49	<	host = args[0];
50	<	}
51	<
52	<	int port = 4510;
53	<	Socket socket = new Socket(host, port);
54	<	BufferedReader inBound = new BufferedReader(new InputStreamReader(socket.getInputStream()));
55	<	PrintWriter outBound = new PrintWriter(socket.getOutputStream());
43	>	// get the host from the command line if they gave it
44	>	String host = null;
45	>	if (args.length == 1) {
46	>	host = args[0];
47	>	}
48
49	<	Queue dataQueue = new Queue();
50	<	DataReader data = new DataReader(inBound, dataQueue);
49	>	// the data display panel
50	>	DataPanel data = new DataPanel();
51
52	<	SwingClient client = new SwingClient(dataQueue);
53	<	Thread clientThread = new Thread(client);
54	<
55	<	clientThread.start();
56	<	data.start();
57	<
66	<	} catch (Exception e) {
67	<	System.err.println("ERROR START: " + e);
68	<	System.exit(1);
69	<	}
52	>	// the control panel
53	>	ControlPanel control = new ControlPanel(data);
54	>
55	>	// the main frame (passed the two panels)
56	>	SwingClient client = new SwingClient(data, control);
57	>	SwingClient.addMessage("Client started");
58		}
59	+
60
61		//---CONSTRUCTORS---
62
63		/**
64	<	* Creates a new Swing Client.
64	>	* Creates a new Swing Client Frame
65		*/
66	<	public SwingClient(Queue dataQueue) {
78	<
79	<	_dataQueue = dataQueue;
80	<	_myQueue = _dataQueue.getQueue();
66	>	private SwingClient(JPanel data, JPanel control) {
67		// set up the Frame
82	–	setTitle("I-Scream Client");
83	–	//setSize(width, height);
84	–	setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
85	–	Box box = Box.createVerticalBox();
86	–
87	–	// create the i-scream logo at the top
88	–	JLabel iscream = new JLabel(new ImageIcon("i-scream.gif"));
89	–	_serverCountLabel = new JLabel("   Monitoring 0 hosts...");
90	–	_serverCountLabel.setForeground( new Color(0, 0, 102));
91	–	Box header = Box.createHorizontalBox();
92	–	header.add(_serverCountLabel);
93	–	header.add(Box.createHorizontalGlue());
94	–	header.add(iscream);
95	–	Box main = Box.createHorizontalBox();
96	–	JButton
68		utton = new JButton("Connect");
69	+	super("I-Scream Client");
70
71	<	// set up the text area
72	<	_status.setEditable(false);
73	<	JScrollPane statusPane = new JScrollPane(_status);
74	<	statusPane.setBorder(new TitledBorder(new LineBorder(new Color(0, 0, 102)), " Messages "));
103	<
104	<	Box controlPane = Box.createVerticalBox();
105	<	controlPane.add(button);
106	<	//controlPane.add(Box.createVerticalGlue());
107	<	controlPane.add(statusPane);
108	<	main.add(controlPane);
109	<	main.add(_tabbedPane);
71	>	setSize(width, height);
72	>	addWindowListener(new WindowAdapter() {
73	>	public void windowClosing(WindowEvent e) {System.exit(0);}
74	>	});
75
111	–	//_tabbedPane.setSelectedIndex(0);
76
77		// build the frame
78	<	box.add(header);
79	<	box.add(main);
78	>	getContentPane().add(control, "North");
79	>	getContentPane().add(data, "Center");
80
81	<	getContentPane().add(box);
81	>	JPanel bottom = new JPanel();
82	>	bottom.setLayout(new BorderLayout());
83	>	_messages.setEditable(false);
84	>	_messages.setRows(3);
85	>	JScrollPane messagesPane = new JScrollPane(_messages);
86	>	messagesPane.setBorder(new TitledBorder(new LineBorder(new Color(0, 0, 102)), " Messages "));
87
88	+	bottom.add(messagesPane, "Center");
89	+	JPanel statusPanel = new JPanel();
90	+	JPanel linkPanel = new JPanel();
91	+	linkPanel.setLayout(new GridLayout(2,1));
92	+	linkPanel.add(_controlStatus);
93	+	linkPanel.add(_dataStatus);
94	+	statusPanel.setLayout(new GridLayout(1,3));
95	+	statusPanel.add(linkPanel);
96	+	statusPanel.add(_queueStatus);
97	+
98	+	bottom.add(statusPanel, "South");
99	+	getContentPane().add(bottom, "South");
100	+
101		// show the window
102		show();
121	–	_status.insert("Running...\n",0);
103		}
104
105		//---PUBLIC METHODS---
106
126	–	public void run() {
127	–	HashMap hostList = new HashMap();
128	–	try {
129	–	while(true) {
130	–
131	–	String xml = (String) _dataQueue.get(_myQueue);
132	–	if (xml == null) {
133	–	// shouldn't really happen...but not sure
134	–	_status.insert("No XML to update...",0);
135	–	} else {
136	–
137	–	// Get a string without any null characters in it.
138	–	//  -- maybe String.trim() would be better ?
139	–	if (xml.indexOf(0) != -1) {
140	–	xml = xml.substring(0, xml.indexOf(0));
141	–	}
142	–	else {
143	–	xml = xml.substring(0, xml.length());
144	–	}
145	–
146	–	// Use XMLPacketMaker to make an XMLPacket object.
147	–	XMLPacketMaker xmlPacketMaker = new XMLPacketMaker(xml);
148	–	XMLPacket packet = xmlPacketMaker.createXMLPacket();
149	–	String hostName = packet.getParam("packet.attributes.machine_name");
150	–	if(!hostList.containsKey(hostName)) {
151	–	_serverCount++;
152	–	_serverCountLabel.setText("   Monitoring " + _serverCount + " hosts...");
153	–	host = new HostDisplayPanel();
154	–	_tabbedPane.addTab(hostName, _serverIcon, host, "Monitor " + hostName);
155	–	hostList.put(hostName, host);
156	–	_status.insert("New Host added: " + hostName + "\n", 0);
157	–	}
158	–	((HostDisplayPanel) hostList.get(hostName)).updateHost(packet);
159	–	}
160	–	}
161	–	} catch (Exception e) {
162	–	System.err.println("ERROR RUN: " + e);
163	–	}
164	–	}
165	–
107		//---PRIVATE METHODS---
108	+
109	+	//---ACCESSOR/MUTATOR METHODS---
110	+
111	+	public static void setControlStatus(String status) {
112	+	_controlStatus.setText("Control Link: " + status);
113	+	_controlStatus.repaint();
114	+	}
115
116	<	protected JPanel makeTextPanel(String text, java.awt.Component item) {
117	<	JPanel panel = new JPanel(false);
118	<	JLabel label = new JLabel(text);
171	<	label.setHorizontalAlignment(JLabel.RIGHT);
172	<	//item.setHorizontalAlignment(JLabel.LEFT);
173	<	panel.setLayout(new GridLayout(1, 2));
174	<	panel.add(label);
175	<	panel.add(item);
176	<	return panel;
116	>	public static void setDataStatus(String status) {
117	>	_dataStatus.setText("Data Link: " + status);
118	>	_dataStatus.repaint();
119		}
120
121	+	public static void setQueueStatus(int currentQueue, int numElements) {
122	+	_queueStatus.setText("Data Queue : " + currentQueue + " Packets Recieved : " + numElements);
123	+	_queueStatus.repaint();
124	+	}
125
126	<	//---ACCESSOR/MUTATOR METHODS---
127	<
126	>	public static void addMessage(String message) {
127	>	_messages.insert(message + "\n", 0);
128	>	}
129		//---ATTRIBUTES---
130
131	<	HostDisplayPanel host;
132	<	JTabbedPane _tabbedPane = new JTabbedPane();
133	<	Queue _dataQueue;
134	<	int _myQueue;
135	<	JTextArea _status = new JTextArea();
131	>	static JLabel _controlStatus = new JLabel("Control Link: Disconnected", JLabel.LEFT);
132	>	{
133	>	_controlStatus.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
134	>	}
135	>
136	>	static JLabel _dataStatus = new JLabel("Data Link: Disconnected", JLabel.LEFT);
137	>	{
138	>	_dataStatus.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
139	>	}
140	>
141	>	static JLabel _queueStatus = new JLabel("-", JLabel.LEFT);
142	>	{
143	>	_queueStatus.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
144	>	}
145	>
146		ImageIcon _serverIcon = new ImageIcon("server.gif");
147		JLabel _serverCountLabel;
148		int _serverCount = 0;
149	<
149	>	static JTextArea _messages = new JTextArea();
150
151		//---STATIC ATTRIBUTES---
152

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