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root/i-scream/projects/cms/source/client/javacli/DataLayout.java
Revision: 1.3
Committed: Tue May 21 16:47:11 2002 UTC (22 years, 5 months ago) by tdb
Branch: MAIN
Changes since 1.2: +4 -3 lines
Log Message:
Added URL to GPL headers.

File Contents

# User Rev Content
1 tdb 1.2 /*
2     * i-scream central monitoring system
3 tdb 1.3 * http://www.i-scream.org.uk
4 tdb 1.2 * Copyright (C) 2000-2002 i-scream
5     *
6     * This program is free software; you can redistribute it and/or
7     * modify it under the terms of the GNU General Public License
8     * as published by the Free Software Foundation; either version 2
9     * of the License, or (at your option) any later version.
10     *
11     * This program is distributed in the hope that it will be useful,
12     * but WITHOUT ANY WARRANTY; without even the implied warranty of
13     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     * GNU General Public License for more details.
15     *
16     * You should have received a copy of the GNU General Public License
17     * along with this program; if not, write to the Free Software
18     * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19     */
20    
21 pjm2 1.1 //---PACKAGE DECLARATION---
22    
23     //---IMPORTS---
24    
25     import org.xml.sax.*;
26     import javax.xml.parsers.SAXParserFactory;
27     import javax.xml.parsers.ParserConfigurationException;
28     import javax.xml.parsers.SAXParser;
29    
30     /**
31     * DataLayout
32     *
33 tdb 1.3 * @author $Author: tdb $
34     * @version $Id: DataLayout.java,v 1.2 2002/05/18 18:15:56 tdb Exp $
35 pjm2 1.1 */
36     public class DataLayout {
37    
38     //---FINAL ATTRIBUTES---
39    
40     /**
41     * The current CVS revision of this class
42     */
43 tdb 1.3 public final String REVISION = "$Revision: 1.2 $";
44 pjm2 1.1
45     private final int topOffset = 4;
46     private final int leftStart = 2;
47     private final int rightStart = 41;
48     private final int fieldLength = 17;
49    
50     //---STATIC METHODS---
51    
52     //---CONSTRUCTORS---
53    
54     // Constructor
55     public DataLayout (TerminalScreen screen, String[][] showData) {
56     _screen = screen;
57     _showData = showData;
58     }
59    
60     //---PUBLIC METHODS---
61    
62     public void updateScreen(XMLPacket packet) {
63     boolean onLeft = true;
64     for (int i = 0; i < _showData.length; i++) {
65     String friendlyName = _showData[i][1];
66     String value = packet.getParam(_showData[i][0]);
67    
68     friendlyName = this.StringSizer(friendlyName);
69     value = this.StringSizer(value);
70    
71     if (onLeft) {
72     onLeft = false;
73     _screen.gotoxy(leftStart, (i/2)+topOffset);
74     _screen.print(friendlyName+": "+value);
75    
76     }
77     else {
78     onLeft = true;
79     _screen.gotoxy(rightStart, (i/2)+topOffset);
80     _screen.print(friendlyName+": "+value);
81     }
82     }
83     }
84    
85     //---PRIVATE METHODS---
86    
87     private String StringSizer(String value) {
88     if (value == null) {
89     value = "";
90     }
91    
92     int lengthDiff = fieldLength - value.length();
93     if (lengthDiff < 0) {
94     value = value.substring(0, fieldLength - 3) + "...";
95     }
96     else if (lengthDiff > 0) {
97     char[] padding = new char[lengthDiff];
98     for (int i=0; i < lengthDiff; i++) {
99     padding[i] = 32;
100     }
101     value = value + new String(padding);
102     }
103     return value;
104     }
105    
106     //---ACCESSOR/MUTATOR METHODS---
107    
108     //---ATTRIBUTES---
109    
110     private TerminalScreen _screen;
111     private String[][] _showData;
112    
113     //---STATIC ATTRIBUTES---
114    
115     }