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61 lines (53 loc) · 1.23 KB
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package org.lcdproc.lcdjava;
/**
* Abstract Widget for displaying Bars.
* <p>Copyright (c) 2004-2005 Darren Greaves.
* @author Darren Greaves
* @version $Id: BarWidget.java,v 1.2 2005-03-03 14:13:16 boncey Exp $
*/
public abstract class BarWidget extends PositionalWidget
{
/**
* Version details.
*/
public static final String CVSID =
"$Id: BarWidget.java,v 1.2 2005-03-03 14:13:16 boncey Exp $";
/**
* The length of the Widget.
*/
private int _length;
/**
* Constructor.
* @param id the of the Widget.
* @param screen the Screen that knows about this Widget.
*/
protected BarWidget(int id, Screen screen)
{
super(id, screen);
}
/**
* Set the Widget length.
* @param length the Widget length.
*/
public void setLength(int length)
{
_length = length;
update();
}
/**
* Get the Widget length.
* @return the Widget length.
*/
public int getLength()
{
return _length;
}
/**
* Return the data this Widget needs to update itself.
* @return the data to update this Widget.
*/
public String getData()
{
return super.getData() + _length;
}
}