client/javacli/DataLayout.java

/* 
 * i-scream central monitoring system
 * Copyright (C) 2000-2002 i-scream
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

//---PACKAGE DECLARATION---

//---IMPORTS---

import org.xml.sax.*;
import javax.xml.parsers.SAXParserFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;

/**
 * DataLayout
 *
 * @author  $Author: pjm2 $
 * @version $Id: DataLayout.java,v 1.1 2001/01/14 21:58:11 pjm2 Exp $
 */
public class DataLayout {

//---FINAL ATTRIBUTES---

    /**
     * The current CVS revision of this class
     */
    public final String REVISION = "$Revision: 1.1 $";
    
    private final int topOffset = 4;
    private final int leftStart = 2;
    private final int rightStart = 41;
    private final int fieldLength = 17;
    
//---STATIC METHODS---

//---CONSTRUCTORS---

    // Constructor
    public DataLayout (TerminalScreen screen, String[][] showData) {
        _screen = screen;
        _showData = showData;
    }

//---PUBLIC METHODS---

    public void updateScreen(XMLPacket packet) {
        boolean onLeft = true;
        for (int i = 0; i < _showData.length; i++) {
            String friendlyName = _showData[i][1];
            String value = packet.getParam(_showData[i][0]);

            friendlyName = this.StringSizer(friendlyName);
            value = this.StringSizer(value);

            if (onLeft) {
                onLeft = false;
                _screen.gotoxy(leftStart, (i/2)+topOffset);
                _screen.print(friendlyName+": "+value);
                
            }
            else {
                onLeft = true;
                _screen.gotoxy(rightStart, (i/2)+topOffset);
                _screen.print(friendlyName+": "+value);
            }
        }
    }

//---PRIVATE METHODS---

    private String StringSizer(String value) {
        if (value == null) {
            value = "";
        }

        int lengthDiff = fieldLength - value.length();
        if (lengthDiff < 0) {
            value = value.substring(0, fieldLength - 3) + "...";
        }
        else if (lengthDiff > 0) {
            char[] padding = new char[lengthDiff];
            for (int i=0; i < lengthDiff; i++) {
                padding[i] = 32;
            }
            value = value + new String(padding);
        }
        return value;
    }

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

//---ATTRIBUTES---

    private TerminalScreen _screen;
    private String[][] _showData;

//---STATIC ATTRIBUTES---

}
Revision:	1.2
Committed:	Sat May 18 18:15:56 2002 UTC (22 years, 6 months ago) by tdb
Branch:	MAIN
Changes since 1.1:	+22 -3 lines
Log Message:	i-scream is now licensed under the GPL. I've added the GPL headers to every source file, and put a full copy of the license in the appropriate places. I think I've covered everything. This is going to be a mad commit ;)
#	User	Rev	Content
1	tdb	1.2	/*
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	pjm2	1.1	//---PACKAGE DECLARATION---
21
22			//---IMPORTS---
23
24			import org.xml.sax.*;
25			import javax.xml.parsers.SAXParserFactory;
26			import javax.xml.parsers.ParserConfigurationException;
27			import javax.xml.parsers.SAXParser;
28
29			/**
30			* DataLayout
31			*
32	tdb	1.2	* @author $Author: pjm2 $
33			* @version $Id: DataLayout.java,v 1.1 2001/01/14 21:58:11 pjm2 Exp $
34	pjm2	1.1	*/
35			public class DataLayout {
36
37			//---FINAL ATTRIBUTES---
38
39			/**
40			* The current CVS revision of this class
41			*/
42	tdb	1.2	public final String REVISION = "$Revision: 1.1 $";
43	pjm2	1.1
44			private final int topOffset = 4;
45			private final int leftStart = 2;
46			private final int rightStart = 41;
47			private final int fieldLength = 17;
48
49			//---STATIC METHODS---
50
51			//---CONSTRUCTORS---
52
53			// Constructor
54			public DataLayout (TerminalScreen screen, String[][] showData) {
55			_screen = screen;
56			_showData = showData;
57			}
58
59			//---PUBLIC METHODS---
60
61			public void updateScreen(XMLPacket packet) {
62			boolean onLeft = true;
63			for (int i = 0; i < _showData.length; i++) {
64			String friendlyName = _showData[i][1];
65			String value = packet.getParam(_showData[i][0]);
66
67			friendlyName = this.StringSizer(friendlyName);
68			value = this.StringSizer(value);
69
70			if (onLeft) {
71			onLeft = false;
72			_screen.gotoxy(leftStart, (i/2)+topOffset);
73			_screen.print(friendlyName+": "+value);
74
75			}
76			else {
77			onLeft = true;
78			_screen.gotoxy(rightStart, (i/2)+topOffset);
79			_screen.print(friendlyName+": "+value);
80			}
81			}
82			}
83
84			//---PRIVATE METHODS---
85
86			private String StringSizer(String value) {
87			if (value == null) {
88			value = "";
89			}
90
91			int lengthDiff = fieldLength - value.length();
92			if (lengthDiff < 0) {
93			value = value.substring(0, fieldLength - 3) + "...";
94			}
95			else if (lengthDiff > 0) {
96			char[] padding = new char[lengthDiff];
97			for (int i=0; i < lengthDiff; i++) {
98			padding[i] = 32;
99			}
100			value = value + new String(padding);
101			}
102			return value;
103			}
104
105			//---ACCESSOR/MUTATOR METHODS---
106
107			//---ATTRIBUTES---
108
109			private TerminalScreen _screen;
110			private String[][] _showData;
111
112			//---STATIC ATTRIBUTES---
113
114			}