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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 1.13 by ajm, Mon Jan 22 12:48:38 2001 UTC vs.
Revision 1.33 by tdb, Sat May 18 18:15:56 2002 UTC

#	Line 1 | Line 1
1	+	/*
2	+	* i-scream central monitoring system
3	+	* Copyright (C) 2000-2002 i-scream
4	+	*
5	+	* This program is free software; you can redistribute it and/or
6	+	* modify it under the terms of the GNU General Public License
7	+	* as published by the Free Software Foundation; either version 2
8	+	* of the License, or (at your option) any later version.
9	+	*
10	+	* This program is distributed in the hope that it will be useful,
11	+	* but WITHOUT ANY WARRANTY; without even the implied warranty of
12	+	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13	+	* GNU General Public License for more details.
14	+	*
15	+	* You should have received a copy of the GNU General Public License
16	+	* along with this program; if not, write to the Free Software
17	+	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18	+	*/
19	+
20		//---PACKAGE DECLARATION---
21	+	package uk.org.iscream.cms.conient;
22
23		//---IMPORTS---
24		import javax.swing.*;
#	Line 7 | Line 27 | import java.awt.*;
27		import java.awt.event.*;
28
29		/**
30	<	* Root for the SwingClient...starts the whole show off...
30	>	* This is the main class of the Conient client.
31		*
32	+	* This sets up the control panel, the data panel
33	+	* and its own display.
34	+	*
35		* @author  $Author$
36		* @version $Id$
37		*/
38	<	public class SwingClient extends JFrame {
38	>	public class Conient extends JFrame {
39
40		//---FINAL ATTRIBUTES---
41
#	Line 20 | Line 43 | public class SwingClient extends JFrame {
43		* The current CVS revision of this class
44		*/
45		public final String REVISION = "$Revision$";
46	<
47	<	private final int width = 600;
48	<	private final int height = 600;
46	>
47	>	/**
48	>	* The initial width of the window
49	>	*/
50	>	private final int DEFAULT_WIDTH = 700;
51
52	<	// the well known port
53	<	public static final int PORT = 4510;
52	>	/**
53	>	* The initial height of the window
54	>	*/
55	>	private final int DEFAULT_HEIGHT = 600;
56
57	+	/**
58	+	* The default configuration fle
59	+	* This can be specified on the command line
60	+	*/
61	+	public static final String DEFAULT_CONFIG_FILE = "./etc/default.conf";
62	+
63	+	/**
64	+	* The time in seconds to display the splash
65	+	* screen for
66	+	*/
67	+	public static final int DISPLAY_SPLASH_TIME_SECONDS = 3;
68	+
69		//---STATIC METHODS---
70
71	+	/**
72	+	* The first method that is called.
73	+	* Sets up the various panels
74	+	*
75	+	* @param args the command line arguments
76	+	*/
77		public static void main(String[] args) {
78		// get the host from the command line if they gave it
79		String host = null;
80	+	String configFile = DEFAULT_CONFIG_FILE;
81		if (args.length == 1) {
82	<	host = args[0];
82	>	configFile = args[0];
83		}
84	+
85	+	// start the configuration system
86	+	Configuration.initialise(configFile);
87
88		// the data display panel
89		DataPanel data = new DataPanel();
#	Line 43 | Line 92 | public class SwingClient extends JFrame {
92		ControlPanel control = new ControlPanel(data);
93
94		// the main frame (passed the two panels)
95	<	SwingClient client = new SwingClient(data, control);
96	<	SwingClient.addMessage("Client started");
95	>	Conient client = new Conient(data, control);
96	>	conientFrame = (Frame) client;
97	>	Conient.addMessage("Conient {an i-scream Client} (c) 2001 The i-scream Project (http://www.i-scream.org.uk)");
98	>
99	>	Conient.addMessage("Conient ready.");
100	>
101		}
49	–
102
103	+	/**
104	+	* A static accessor, allowing components of the system
105	+	* to get hold of the root frame of the system.
106	+	*
107	+	* see conientFrame attribute for details.
108	+	*
109	+	* @return the root Conient frame
110	+	*/
111	+	public static Frame getFrame() {
112	+	return conientFrame;
113	+	}
114	+
115		//---CONSTRUCTORS---
116
117		/**
118		* Creates a new Swing Client Frame
119		*/
120	<	private SwingClient(JPanel data, JPanel control) {
120	>	private Conient(JSplitPane data, ControlPanel control) {
121		// set up the Frame
122	<	super("I-Scream Client");
122	>	super("Conient {an i-scream Client}");
123	>	setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);
124	>	setJMenuBar(control.getMenuBar());
125
126	<	setSize(width, height);
126	>	// set what happens when the X in the corner is clicked
127		addWindowListener(new WindowAdapter() {
128		public void windowClosing(WindowEvent e) {System.exit(0);}
129		});
130
131	<
66	<	// build the frame
131	>	// add the control pane to the top border
132		getContentPane().add(control, "North");
133	<	getContentPane().add(data, "Center");
134	<
133	>	// add the data pane to the centre
134	>	getContentPane().add(data);
135	>
136	>	// setup the status panel
137		JPanel bottom = new JPanel();
138		bottom.setLayout(new BorderLayout());
139		_messages.setEditable(false);
140		_messages.setRows(3);
141		JScrollPane messagesPane = new JScrollPane(_messages);
142		messagesPane.setBorder(new TitledBorder(new LineBorder(new Color(0, 0, 102)), " Messages "));
76	–
143		bottom.add(messagesPane, "Center");
144		JPanel statusPanel = new JPanel();
145		JPanel linkPanel = new JPanel();
146	<	linkPanel.setLayout(new GridLayout(2,1));
146	>	linkPanel.setLayout(new GridLayout(1,2));
147		linkPanel.add(_controlStatus);
148		linkPanel.add(_dataStatus);
149	<	statusPanel.setLayout(new GridLayout(1,3));
149	>	statusPanel.setLayout(new GridLayout(2,1));
150		statusPanel.add(linkPanel);
151		statusPanel.add(_queueStatus);
86	–
152		bottom.add(statusPanel, "South");
153	+
154	+	// add the status panel to the bottom border
155		getContentPane().add(bottom, "South");
156
157	<	// show the window
157	>	// a nice icon for the window
158	>	setIconImage((new ImageIcon("./resources/server.gif")).getImage());
159	>
160	>	// and just because we can, a silly splash screen
161	>	// of the dudes that did this funky jibble
162	>	Splash splash = new Splash();
163	>	splash.show();
164	>	// wait
165	>	try {
166	>	Thread.sleep(DISPLAY_SPLASH_TIME_SECONDS * 1000);
167	>	} catch (InterruptedException e) {
168	>	// don't do anything, we don't care
169	>	}
170	>	//loose the window
171	>	splash.dispose();
172	>	splash = null;
173	>	// show the main window
174		show();
175		}
176
#	Line 97 | Line 180 | public class SwingClient extends JFrame {
180
181		//---ACCESSOR/MUTATOR METHODS---
182
183	+	/**
184	+	* Sets the control link status.
185	+	*
186	+	* @param status the message
187	+	*/
188		public static void setControlStatus(String status) {
189		_controlStatus.setText("Control Link: " + status);
190		_controlStatus.repaint();
191		}
192
193	+	/**
194	+	* Sets the data link status.
195	+	*
196	+	* @param status the message
197	+	*/
198		public static void setDataStatus(String status) {
199		_dataStatus.setText("Data Link: " + status);
200		_dataStatus.repaint();
201		}
202
203	+	/**
204	+	* Updates the queue status.
205	+	*
206	+	* @param currentQueue
207	+	* @param numElements
208	+	*/
209		public static void setQueueStatus(int currentQueue, int numElements) {
210		_queueStatus.setText("Data Queue : " + currentQueue + " Packets Recieved : " + numElements);
211		_queueStatus.repaint();
212		}
213
214	+	/**
215	+	* Adds a system message to the messages list
216	+	*
217	+	* @param message the new message
218	+	*/
219		public static void addMessage(String message) {
220		_messages.insert(message + "\n", 0);
221		}
222
223		//---ATTRIBUTES---
224
121	–	ImageIcon _serverIcon = new ImageIcon("server.gif");
122	–	JLabel _serverCountLabel;
123	–	int _serverCount = 0;
124	–
225		//---STATIC ATTRIBUTES---
226
227	+	/**
228	+	* Displays information about the data link
229	+	*/
230		static JLabel _controlStatus = new JLabel("Control Link: Disconnected", JLabel.LEFT);
231		{
232		_controlStatus.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
233		}
234
235	+	/**
236	+	* Displays information about the data link
237	+	*/
238		static JLabel _dataStatus = new JLabel("Data Link: Disconnected", JLabel.LEFT);
239		{
240		_dataStatus.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
241		}
242
243	+	/**
244	+	* Displays information about the inbound data queue.
245	+	*/
246		static JLabel _queueStatus = new JLabel(" ", JLabel.LEFT);
247		{
248		_queueStatus.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
249		}
250	+
251	+	/**
252	+	* The place where system messages are written.
253	+	*/
254		static JTextArea _messages = new JTextArea();
255	+	{
256	+	_messages.setLineWrap(true);
257	+	}
258	+
259	+	/**
260	+	* Holds a reference to the root frame for Conient
261	+	* This is only used by dialogs (specifically the configurationn
262	+	* dialog) so that it can be modal, please use the accessor.
263	+	*/
264	+	private static Frame conientFrame;
265	+
266	+	//---INNER CLASSES----
267	+
268	+	/**
269	+	* An inner class to display a splash screen
270	+	*/
271	+	private class Splash extends JWindow {
272	+
273	+	/**
274	+	* Constructs a new splash screen
275	+	*/
276	+	public Splash() {
277	+	setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
278	+	JPanel splash = new JPanel();
279	+	splash.setBackground(Color.black);
280	+	JLabel image = new JLabel((new ImageIcon("./resources/i-scream-splash.gif")));
281	+	splash.add(image);
282	+	setContentPane(splash);
283	+	Dimension screen = getToolkit().getScreenSize();
284	+	pack();
285	+	setLocation((screen.width - getSize().width) / 2,
286	+	(screen.height - getSize().height) / 2);
287	+
288	+
289	+	}
290	+	}
291		}

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