package causation.lab.plaf;

import javax.swing.plaf.*;
import javax.swing.Icon;
import java.net.URL;
import java.awt.Dimension;
import causation.lab.Randomizer;

public abstract class RandomizerUI extends ComponentUI { 

/**
 * @return	Should be an icon of the randomizer that is suitable for 
 * 			representing over a broken arrow.  <code>null</code> should be 
 *				sent, if there is no such icon
 */
	public abstract Icon getDisabledRandomizerIcon();
	
/**
 * @return	Should return the URL used as a codebase for loading images
 */
	public abstract URL getCodebase();
/**
 * @param	newURL	Should set the codebase used for loading images to
 *							<code>newURL</code>.  <code>null</code> should be sent
 *							if no images should be loaded
 */
	public abstract void setCodebase(URL newBase);

/**
 * @param	r	The Randomizer for which the size is being computed
 * @return		Should be the preferred size of the Randomizer
 */
	public abstract Dimension getPreferredSize(Randomizer r);
/**
 * @param	r	The Randomizer for which the size is being computed
 * @return		Should be the minimum size of the Randomizer
 */
	public abstract Dimension getMinimumSize(Randomizer r);
	
}