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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 1.14 by tdb, Mon Jan 22 19:35:36 2001 UTC vs.
Revision 1.27 by ajm, Sun Mar 18 22:25:42 2001 UTC

#	Line 1 | Line 1
1		//---PACKAGE DECLARATION---
2	+	package uk.org.iscream.conient;
3
4		//---IMPORTS---
5		import javax.swing.*;
#	Line 7 | Line 8 | import java.awt.*;
8		import java.awt.event.*;
9
10		/**
11	<	* Root for the SwingClient...starts the whole show off...
11	>	* This is the main class of the Conient client.
12		*
13	+	* This sets up the control panel, the data panel
14	+	* and its own display.
15	+	*
16		* @author  $Author$
17		* @version $Id$
18		*/
19	<	public class SwingClient extends JFrame {
19	>	public class Conient extends JFrame {
20
21		//---FINAL ATTRIBUTES---
22
#	Line 20 | Line 24 | public class SwingClient extends JFrame {
24		* The current CVS revision of this class
25		*/
26		public final String REVISION = "$Revision$";
27	<
28	<	private final int width = 600;
29	<	private final int height = 600;
27	>
28	>	/**
29	>	* The initial width of the window
30	>	*/
31	>	private final int DEFAULT_WIDTH = 700;
32
33	<	// the well known port
34	<	public static final int PORT = 4510;
33	>	/**
34	>	* The initial height of the window
35	>	*/
36	>	private final int DEFAULT_HEIGHT = 600;
37
38	+	/**
39	+	* The default configuration fle
40	+	* This can be specified on the command line
41	+	*/
42	+	public static final String DEFAULT_CONFIG_FILE = "./etc/default.conf";
43	+
44	+	/**
45	+	* The time in seconds to display the splash
46	+	* screen for
47	+	*/
48	+	public static final int DISPLAY_SPLASH_TIME_SECONDS = 3;
49	+
50		//---STATIC METHODS---
51
52	+	/**
53	+	* The first method that is called.
54	+	* Sets up the various panels
55	+	*
56	+	* @param args the command line arguments
57	+	*/
58		public static void main(String[] args) {
59		// get the host from the command line if they gave it
60		String host = null;
61	+	String configFile = DEFAULT_CONFIG_FILE;
62		if (args.length == 1) {
63	<	host = args[0];
63	>	configFile = args[0];
64		}
65	+
66	+	// start the configuration system
67	+	Configuration.initialise(configFile);
68
69		// the data display panel
70		DataPanel data = new DataPanel();
#	Line 43 | Line 73 | public class SwingClient extends JFrame {
73		ControlPanel control = new ControlPanel(data);
74
75		// the main frame (passed the two panels)
76	<	SwingClient client = new SwingClient(data, control);
77	<	SwingClient.addMessage("Client started");
76	>	Conient client = new Conient(data, control);
77	>	conientFrame = (Frame) client;
78	>	Conient.addMessage("Conient {an i-scream Client} © 2001 University of Kent & Project i-scream");
79	>
80	>	Conient.addMessage("Conient ready.");
81	>
82		}
49	–
83
84	+	/**
85	+	* A static accessor, allowing components of the system
86	+	* to get hold of the root frame of the system.
87	+	*
88	+	* see conientFrame attribute for details.
89	+	*
90	+	* @return the root Conient frame
91	+	*/
92	+	public static Frame getFrame() {
93	+	return conientFrame;
94	+	}
95	+
96		//---CONSTRUCTORS---
97
98		/**
99		* Creates a new Swing Client Frame
100		*/
101	<	private SwingClient(JPanel data, JPanel control) {
101	>	private Conient(JPanel data, ControlPanel control) {
102		// set up the Frame
103	<	super("I-Scream Client");
103	>	super("Conient {an i-scream Client}");
104	>	setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);
105	>	setJMenuBar(control.getMenuBar());
106
107	<	setSize(width, height);
107	>	// set what happens when the X in the corner is clicked
108		addWindowListener(new WindowAdapter() {
109		public void windowClosing(WindowEvent e) {System.exit(0);}
110		});
111
112	+	// add the control pane to the top border
113		getContentPane().add(control, "North");
114
115	+	// create a scrollable pane for the data in the centre
116		JScrollPane scrollPane = new JScrollPane(data);
117		getContentPane().add(scrollPane, "Center");
118	<
119	<
118	>
119	>	// setup the status panel
120		JPanel bottom = new JPanel();
121		bottom.setLayout(new BorderLayout());
122		_messages.setEditable(false);
123		_messages.setRows(3);
124		JScrollPane messagesPane = new JScrollPane(_messages);
125		messagesPane.setBorder(new TitledBorder(new LineBorder(new Color(0, 0, 102)), " Messages "));
77	–
126		bottom.add(messagesPane, "Center");
127		JPanel statusPanel = new JPanel();
128		JPanel linkPanel = new JPanel();
129	<	linkPanel.setLayout(new GridLayout(2,1));
129	>	linkPanel.setLayout(new GridLayout(1,2));
130		linkPanel.add(_controlStatus);
131		linkPanel.add(_dataStatus);
132	<	statusPanel.setLayout(new GridLayout(1,3));
132	>	statusPanel.setLayout(new GridLayout(2,1));
133		statusPanel.add(linkPanel);
134		statusPanel.add(_queueStatus);
87	–
135		bottom.add(statusPanel, "South");
136	+
137	+	// add the status panel to the bottom border
138		getContentPane().add(bottom, "South");
139
140	<	// show the window
140	>	// a nice icon for the window
141	>	setIconImage((new ImageIcon("./resources/server.gif")).getImage());
142	>
143	>	// and just because we can, a silly splash screen
144	>	// of the dudes that did this funky gibble
145	>	Splash splash = new Splash();
146	>	splash.show();
147	>	// wait
148	>	try {
149	>	Thread.sleep(DISPLAY_SPLASH_TIME_SECONDS * 1000);
150	>	} catch (InterruptedException e) {
151	>	// don't do anything, we don't care
152	>	}
153	>	//loose the window
154	>	splash.dispose();
155	>	splash = null;
156	>	// show the main window
157		show();
158		}
159
#	Line 98 | Line 163 | public class SwingClient extends JFrame {
163
164		//---ACCESSOR/MUTATOR METHODS---
165
166	+	/**
167	+	* Sets the control link status.
168	+	*
169	+	* @param status the message
170	+	*/
171		public static void setControlStatus(String status) {
172		_controlStatus.setText("Control Link: " + status);
173		_controlStatus.repaint();
174		}
175
176	+	/**
177	+	* Sets the data link status.
178	+	*
179	+	* @param status the message
180	+	*/
181		public static void setDataStatus(String status) {
182		_dataStatus.setText("Data Link: " + status);
183		_dataStatus.repaint();
184		}
185
186	+	/**
187	+	* Updates the queue status.
188	+	*
189	+	* @param currentQueue
190	+	* @param numElements
191	+	*/
192		public static void setQueueStatus(int currentQueue, int numElements) {
193		_queueStatus.setText("Data Queue : " + currentQueue + " Packets Recieved : " + numElements);
194		_queueStatus.repaint();
195		}
196
197	+	/**
198	+	* Adds a system message to the messages list
199	+	*
200	+	* @param message the new message
201	+	*/
202		public static void addMessage(String message) {
203		_messages.insert(message + "\n", 0);
204		}
205
206		//---ATTRIBUTES---
207
122	–	ImageIcon _serverIcon = new ImageIcon("server.gif");
123	–	JLabel _serverCountLabel;
124	–	int _serverCount = 0;
125	–
208		//---STATIC ATTRIBUTES---
209
210	+	/**
211	+	* Displays information about the data link
212	+	*/
213		static JLabel _controlStatus = new JLabel("Control Link: Disconnected", JLabel.LEFT);
214		{
215		_controlStatus.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
216		}
217
218	+	/**
219	+	* Displays information about the data link
220	+	*/
221		static JLabel _dataStatus = new JLabel("Data Link: Disconnected", JLabel.LEFT);
222		{
223		_dataStatus.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
224		}
225
226	+	/**
227	+	* Displays information about the inbound data queue.
228	+	*/
229		static JLabel _queueStatus = new JLabel(" ", JLabel.LEFT);
230		{
231		_queueStatus.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
232		}
233	+
234	+	/**
235	+	* The place where system messages are written.
236	+	*/
237		static JTextArea _messages = new JTextArea();
238	+	{
239	+	_messages.setLineWrap(true);
240	+	}
241	+
242	+	/**
243	+	* Holds a reference to the root frame for Conient
244	+	* This is only used by dialogs (specifically the configurationn
245	+	* dialog) so that it can be modal, please use the accessor.
246	+	*/
247	+	private static Frame conientFrame;
248	+
249	+	//---INNER CLASSES----
250	+
251	+	/**
252	+	* An inner class to display a splash screen
253	+	*/
254	+	private class Splash extends JWindow {
255	+
256	+	/**
257	+	* Constructs a new splash screen
258	+	*/
259	+	public Splash() {
260	+	setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
261	+	JPanel splash = new JPanel();
262	+	splash.setBackground(Color.black);
263	+	JLabel image = new JLabel((new ImageIcon("./resources/i-scream-splash.gif")));
264	+	splash.add(image);
265	+	setContentPane(splash);
266	+	Dimension screen = getToolkit().getScreenSize();
267	+	pack();
268	+	setLocation((screen.width - getSize().width) / 2,
269	+	(screen.height - getSize().height) / 2);
270	+
271	+
272	+	}
273	+	}
274		}

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