package graph.animation;
import graph.*;
import java.awt.Color;

/**
 * A base class from which animation primitives
 * inherit.
 *
 * @see AnimationManager
 * @see FadeAction
 * @see FlashAction
 * @see MoveAction
 * @see ScaleAction
 * @author Michael Shilman (michaels@eecs.berkeley.edu)
 * @version $Id$
 */
public abstract class AnimationAction {
	/**
	 * Apply this action with whatever state the
	 * action was initialized with and/or has
	 * accumulated.
	 *
	 * @return	Whether or not to continue applying this
	 *			action.  Return <i>true</i> if finished,
	 *			<i>false</i> otherwise.
	 */
	abstract boolean apply();
}