AnimationProvider.java

/*
 * Copyright 2008-2009 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package org.visage.animation;

/**
 * Defines the interface for libraries that define the Visage animation
 * support.
 *
 */
public interface AnimationProvider {

    /**
     * Returns the ClipFactory instance.
     */
    ClipFactory getClipFactory();

    /**
     * Returns the InterpolatorFactory instance.
     */
    InterpolatorFactory getInterpolatorFactory();

    /**
     * Indicates if there are any active animations scheduled by {@code MasterTimer}
     *
     * @return true if there are any active animations.
     *         Otherwise, return false.
     */
    boolean hasActiveAnimation();

}