InsightLT_Java/Zone.java at master · marcusdufrane/InsightLT_Java · GitHub

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/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package InsightLT;

import com.sun.squawk.util.Arrays;
import java.util.Vector;
/**
 *
 * @author Wave
 */
public class Zone {
    Zone(int line, int position, int length, int numOfLines, int scrollTime)
    {
        m_scrollTimer = System.currentTimeMillis();
        m_displayTime = scrollTime;
        m_zoneLine = line;
        m_zonePosition = position;
        m_zoneLength = length;
        m_twoLines = false;
        m_infoItems = new Vector();
        if(numOfLines > 1)
        {
            m_twoLines = true;
        }
    }

    void setTime(int time)
    {
        m_displayTime = time;
    }

    void registerData(DisplayData data)
    {
        m_infoItems.addElement(data);
    }

    void advanceZoneUp()
    {
        m_scrollPosition++;
	if(m_scrollPosition == (int)m_infoItems.size())
	{
		m_scrollPosition = 0;
	}
    }

    void advanceZoneDown()
    {
        if(m_scrollPosition == 0)
	{
            m_scrollPosition = m_infoItems.size() - 1;
            if(m_scrollPosition < 0)
            {
                m_scrollPosition = 0;
            }
	}
	else
	{
            m_scrollPosition--;
	}
    }

    int getLine()
    {
        return m_zoneLine;
    }

    int getPosition()
    {
        return m_zonePosition;
    }

    String getLineOne()
    {
        byte[] tmp = new byte[m_zoneLength];
        Arrays.fill(tmp, (byte)'-');
	String tmpString = new String(tmp);
	if(!m_infoItems.isEmpty())
	{
		if(m_scrollPosition >= (int)m_infoItems.size())
		{
			m_scrollPosition = 0;
		}
		tmpString = ((DisplayData)m_infoItems.elementAt(m_scrollPosition)).getFormattedString(m_zoneLength);
	}
	return tmpString;
    }

    String getLineTwo()
    {
        byte[] tmp = new byte[m_zoneLength];
        Arrays.fill(tmp, (byte)'-');
        String tmpString = new String(tmp);

	if(m_infoItems.size() > 1)
	{
		if(m_scrollPosition + 1 >= (int)m_infoItems.size())
		{
			tmpString = ((DisplayData)m_infoItems.elementAt(0)).getFormattedString(m_zoneLength);
		}
		else
		{
			tmpString = ((DisplayData)m_infoItems.elementAt(m_scrollPosition + 1)).getFormattedString(m_zoneLength);
		}
	}
	return tmpString;
    }

    boolean isTwoLines()
    {
        return m_twoLines;
    }

    void update()
    {
        if(System.currentTimeMillis() > m_scrollTimer)
        {
            m_scrollTimer += m_displayTime;
            advanceZoneDown();
        }
    }


    private int m_zoneLine;
    private int m_zonePosition;
    private int m_zoneLength;
    private boolean m_twoLines;
    private boolean m_rotate;
    private int m_scrollPosition;
    private long m_scrollTimer;
    // lenght of time each information item is displayed
    private int m_displayTime;
    // container for information items
    private Vector m_infoItems;
}