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pjm2 |
1.1 |
//---PACKAGE DECLARATION--- |
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//---IMPORTS--- |
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import org.xml.sax.*; |
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import javax.xml.parsers.SAXParserFactory; |
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import javax.xml.parsers.ParserConfigurationException; |
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import javax.xml.parsers.SAXParser; |
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/** |
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* DataLayout |
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* |
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* @author $Author: $ |
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* @version $Id: $ |
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*/ |
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public class DataLayout { |
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//---FINAL ATTRIBUTES--- |
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/** |
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* The current CVS revision of this class |
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*/ |
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public final String REVISION = "$Revision: $"; |
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private final int topOffset = 4; |
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private final int leftStart = 2; |
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private final int rightStart = 41; |
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private final int fieldLength = 17; |
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//---STATIC METHODS--- |
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//---CONSTRUCTORS--- |
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// Constructor |
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public DataLayout (TerminalScreen screen, String[][] showData) { |
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_screen = screen; |
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_showData = showData; |
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} |
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//---PUBLIC METHODS--- |
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public void updateScreen(XMLPacket packet) { |
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boolean onLeft = true; |
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for (int i = 0; i < _showData.length; i++) { |
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String friendlyName = _showData[i][1]; |
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String value = packet.getParam(_showData[i][0]); |
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friendlyName = this.StringSizer(friendlyName); |
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value = this.StringSizer(value); |
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if (onLeft) { |
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onLeft = false; |
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_screen.gotoxy(leftStart, (i/2)+topOffset); |
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_screen.print(friendlyName+": "+value); |
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} |
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else { |
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onLeft = true; |
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_screen.gotoxy(rightStart, (i/2)+topOffset); |
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_screen.print(friendlyName+": "+value); |
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} |
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} |
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} |
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//---PRIVATE METHODS--- |
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private String StringSizer(String value) { |
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if (value == null) { |
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value = ""; |
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} |
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int lengthDiff = fieldLength - value.length(); |
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if (lengthDiff < 0) { |
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value = value.substring(0, fieldLength - 3) + "..."; |
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} |
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else if (lengthDiff > 0) { |
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char[] padding = new char[lengthDiff]; |
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for (int i=0; i < lengthDiff; i++) { |
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padding[i] = 32; |
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} |
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value = value + new String(padding); |
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} |
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return value; |
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} |
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//---ACCESSOR/MUTATOR METHODS--- |
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//---ATTRIBUTES--- |
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private TerminalScreen _screen; |
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private String[][] _showData; |
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//---STATIC ATTRIBUTES--- |
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} |
