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* @author $Author$ |
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* @version $Id$ |
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*/ |
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< |
public class SwingClient extends JFrame implements Runnable { |
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> |
public class SwingClient extends JFrame { |
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//---FINAL ATTRIBUTES--- |
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*/ |
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public final String REVISION = "$Revision$"; |
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|
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< |
private final int width = 400; |
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< |
private final int height = 700; |
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> |
private final int width = 600; |
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> |
private final int height = 600; |
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|
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+ |
// the well known port |
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public static final int PORT = 4510; |
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|
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//---STATIC METHODS--- |
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public static void main(String[] args) { |
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< |
try { |
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< |
String host = null; |
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< |
if (args.length != 1) { |
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< |
Object response = null; |
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< |
while(!(response instanceof String)) { |
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< |
response = JOptionPane.showInputDialog(null, "Please enter the name of a server running the I-Scream client interface:", "I-Scream Server", JOptionPane.INFORMATION_MESSAGE); |
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< |
} |
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host = (String) response; |
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< |
} else { |
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< |
host = args[0]; |
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} |
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|
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< |
int port = 4510; |
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Socket socket = new Socket(host, port); |
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BufferedReader inBound = new BufferedReader(new InputStreamReader(socket.getInputStream())); |
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< |
PrintWriter outBound = new PrintWriter(socket.getOutputStream()); |
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> |
// get the host from the command line if they gave it |
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> |
String host = null; |
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> |
if (args.length == 1) { |
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> |
host = args[0]; |
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> |
} |
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|
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< |
Queue dataQueue = new Queue(); |
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< |
DataReader data = new DataReader(inBound, dataQueue); |
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> |
// the data display panel |
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> |
DataPanel data = new DataPanel(); |
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|
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< |
SwingClient client = new SwingClient(dataQueue); |
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< |
Thread clientThread = new Thread(client); |
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< |
|
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< |
clientThread.start(); |
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< |
data.start(); |
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< |
|
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< |
} catch (Exception e) { |
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< |
System.err.println("ERROR START: " + e); |
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< |
System.exit(1); |
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< |
} |
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> |
// the control panel |
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> |
ControlPanel control = new ControlPanel(data); |
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> |
|
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> |
// the main frame (passed the two panels) |
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> |
SwingClient client = new SwingClient(data, control); |
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> |
SwingClient.addMessage("Client started"); |
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> |
SwingClient.setStatus("Disconnected"); |
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} |
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+ |
|
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|
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//---CONSTRUCTORS--- |
| 63 |
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|
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/** |
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< |
* Creates a new Swing Client. |
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> |
* Creates a new Swing Client Frame |
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*/ |
| 67 |
< |
public SwingClient(Queue dataQueue) { |
| 78 |
< |
|
| 79 |
< |
_dataQueue = dataQueue; |
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< |
_myQueue = _dataQueue.getQueue(); |
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> |
private SwingClient(JPanel data, JPanel control) { |
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// set up the Frame |
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– |
setTitle("I-Scream Client"); |
| 83 |
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//setSize(width, height); |
| 84 |
– |
setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE); |
| 85 |
– |
Box box = Box.createVerticalBox(); |
| 86 |
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|
| 87 |
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// 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 |
| 69 |
|
utton = new JButton("Connect"); |
| 70 |
+ |
super("I-Scream Client"); |
| 71 |
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|
| 72 |
< |
// set up the text area |
| 73 |
< |
_status.setEditable(false); |
| 74 |
< |
JScrollPane statusPane = new JScrollPane(_status); |
| 75 |
< |
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); |
| 72 |
> |
setSize(width, height); |
| 73 |
> |
addWindowListener(new WindowAdapter() { |
| 74 |
> |
public void windowClosing(WindowEvent e) {System.exit(0);} |
| 75 |
> |
}); |
| 76 |
|
|
| 111 |
– |
//_tabbedPane.setSelectedIndex(0); |
| 77 |
|
|
| 78 |
|
// build the frame |
| 79 |
< |
box.add(header); |
| 80 |
< |
box.add(main); |
| 79 |
> |
getContentPane().add(control, "North"); |
| 80 |
> |
getContentPane().add(data, "Center"); |
| 81 |
|
|
| 82 |
< |
getContentPane().add(box); |
| 82 |
> |
JPanel bottom = new JPanel(); |
| 83 |
> |
bottom.setLayout(new BorderLayout()); |
| 84 |
> |
_messages.setEditable(false); |
| 85 |
> |
_messages.setRows(3); |
| 86 |
> |
JScrollPane messagesPane = new JScrollPane(_messages); |
| 87 |
> |
messagesPane.setBorder(new TitledBorder(new LineBorder(new Color(0, 0, 102)), " Messages ")); |
| 88 |
|
|
| 89 |
+ |
bottom.add(messagesPane, "Center"); |
| 90 |
+ |
bottom.add(_status, "South"); |
| 91 |
+ |
getContentPane().add(bottom, "South"); |
| 92 |
+ |
|
| 93 |
|
// show the window |
| 94 |
|
show(); |
| 121 |
– |
_status.insert("Running...\n",0); |
| 95 |
|
} |
| 96 |
|
|
| 97 |
|
//---PUBLIC METHODS--- |
| 98 |
|
|
| 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 |
– |
|
| 99 |
|
//---PRIVATE METHODS--- |
| 167 |
– |
|
| 168 |
– |
protected JPanel makeTextPanel(String text, java.awt.Component item) { |
| 169 |
– |
JPanel panel = new JPanel(false); |
| 170 |
– |
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; |
| 177 |
– |
} |
| 100 |
|
|
| 179 |
– |
|
| 101 |
|
//---ACCESSOR/MUTATOR METHODS--- |
| 102 |
|
|
| 103 |
+ |
public static void setStatus(String status) { |
| 104 |
+ |
_status.setText(status); |
| 105 |
+ |
_status.repaint(); |
| 106 |
+ |
} |
| 107 |
+ |
|
| 108 |
+ |
public static void addMessage(String message) { |
| 109 |
+ |
_messages.insert(message + "\n", 0); |
| 110 |
+ |
} |
| 111 |
|
//---ATTRIBUTES--- |
| 112 |
|
|
| 113 |
< |
HostDisplayPanel host; |
| 114 |
< |
JTabbedPane _tabbedPane = new JTabbedPane(); |
| 115 |
< |
Queue _dataQueue; |
| 116 |
< |
int _myQueue; |
| 117 |
< |
JTextArea _status = new JTextArea(); |
| 113 |
> |
static JLabel _status = new JLabel("Initialising", JLabel.LEFT); |
| 114 |
> |
{ |
| 115 |
> |
_status.setBorder(new EtchedBorder(EtchedBorder.LOWERED)); |
| 116 |
> |
} |
| 117 |
> |
|
| 118 |
|
ImageIcon _serverIcon = new ImageIcon("server.gif"); |
| 119 |
|
JLabel _serverCountLabel; |
| 120 |
|
int _serverCount = 0; |
| 121 |
< |
|
| 121 |
> |
static JTextArea _messages = new JTextArea(); |
| 122 |
|
|
| 123 |
|
//---STATIC ATTRIBUTES--- |
| 124 |
|
|
