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PositionalWidget.java

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package org.lcdproc.lcdjava;

/**

* Abstract Widget that deals with x and y dimensions.

* <p>Copyright (c) 2004-2005 Darren Greaves.

* @author Darren Greaves

* @version $Id: PositionalWidget.java,v 1.2 2005-03-03 14:13:16 boncey Exp $

*/

public abstract class PositionalWidget extends AbstractWidget

{

/**

* Version details.

*/

public static final String CVSID =

"$Id: PositionalWidget.java,v 1.2 2005-03-03 14:13:16 boncey Exp $";

/**

* The x position.

*/

private int _x = 1;

/**

* The y position.

*/

private int _y = 1;

/**

* Constructor.

* @param id the of the Widget.

* @param screen the Screen that knows about this Widget.

*/

protected PositionalWidget(int id, Screen screen)

{

super(id, screen);

}

/**

* Set the x position.

* @param x the x position.

*/

public void setX(int x)

{

_x = x;

}

/**

* Get the x position.

* @return the x position.

*/

public int getX()

{

return _x;

}

/**

* Set the y position.

* @param y the y position.

*/

public void setY(int y)

{

_y = y;

}

/**

* Get the y position.

* @return the y position.

*/

public int getY()

{

return _y;

}

/**

* Return the data this Widget needs to update itself.

* @return the data to update this Widget.

*/

public String getData()

{

return getX() + " " + getY() + " ";

}

}