/*

 * CDDL HEADER START

 *

 * The contents of this file are subject to the terms of the

 * Common Development and Distribution License (the "License").

 * You may not use this file except in compliance with the License.

 *

 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

 * or http://www.opensolaris.org/os/licensing.

 * See the License for the specific language governing permissions

 * and limitations under the License.

 *

 * When distributing Covered Code, include this CDDL HEADER in each

 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

 * If applicable, add the following below this CDDL HEADER, with the

 * fields enclosed by brackets "[]" replaced with your own identifying

 * information: Portions Copyright [yyyy] [name of copyright owner]

 *

 * CDDL HEADER END

 */

/*

 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.

 */

package com.oracle.solaris.vp.util.swing;

import java.awt.Component;

import javax.swing.event.*;

import org.jdesktop.animation.timing.TimingTarget;

import com.oracle.solaris.vp.util.swing.event.ChangeListeners;

public abstract class AbstractComponentAnimation<C extends Component>

    implements ComponentAnimation<C>, TimingTarget {

    //

    // Instance data

    //

    private String id;

    private ChangeListeners listeners = new ChangeListeners();

    private ChangeEvent event = new ChangeEvent(this);

    //

    // Constructors

    //

    public AbstractComponentAnimation(String id) {

	this.id = id;

    }

    //

    // HasId methods

    //

    @Override

    public String getId() {

	return id;

    }

    //

    // TimingTarget methods

    //

    /**

     * Empty implementation.

     */

    @Override

    public void begin() {

    }

    /**

     * Calls {@link #fireStateChanged} to notify listeners that the animation

     * has completed.

     */

    @Override

    public void end() {

	fireStateChanged();

    }

    /**

     * Empty implementation.

     */

    @Override

    public void repeat() {

    }

    /**

     * Empty implementation.

     */

    @Override

    public void timingEvent(float fraction) {

    }

    //

    // ComponentAnimation methods

    //

    @Override

    public void addChangeListener(ChangeListener listener) {

	listeners.add(listener);

    }

    @Override

    public boolean removeChangeListener(ChangeListener listener) {

	return listeners.remove(listener);

    }

    //

    // AbstractComponentAnimation methods

    //

    protected void fireStateChanged() {

	listeners.stateChanged(event);

    }

}