/*

 * 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.EventQueue;

import org.jdesktop.animation.timing.*;

import org.jdesktop.animation.timing.Animator.Direction;

@SuppressWarnings({"serial"})

public class AnimatedBooleanProperty implements TimingTarget {

    //

    // Instance data

    //

    private boolean value;

    private Animator animator;

    private TimingTarget target;

    //

    // Constructors

    //

    public AnimatedBooleanProperty(int duration, TimingTarget target) {

	this.target = target;

	animator = new Animator(duration, this);

    }

    public AnimatedBooleanProperty(int duration) {

	this(duration, null);

    }

    //

    // TimingTarget methods

    //

    @Override

    public void begin() {

	if (target != null) {

	    target.begin();

	}

    }

    @Override

    public void end() {

	if (target != null) {

	    target.end();

	}

    }

    @Override

    public void repeat() {

	if (target != null) {

	    target.repeat();

	}

    }

    @Override

    public void timingEvent(float fraction) {

	if (target != null) {

	    target.timingEvent(fraction);

	}

    }

    //

    // AnimatedBooleanProperty methods

    //

    public Animator getAnimator() {

	return animator;

    }

    public boolean getValue() {

	return value;

    }

    public void setValue(final boolean value, boolean animated) {

	if (this.value != value) {

	    if (animated) {

		float start;

		if (animator.isRunning()) {

		    start = animator.getTimingFraction();

		    animator.stop();

		} else {

		    start = value ? 0f : 1f;

		}

		animator.setStartFraction(start);

		animator.setStartDirection(value ?

		    Animator.Direction.FORWARD : Animator.Direction.BACKWARD);

		this.value = value;

		animator.start();

	    } else {

		animator.stop();

		this.value = value;

		EventQueue.invokeLater(

		    new Runnable() {

			@Override

			public void run() {

			    timingEvent(value ? 1f : 0f);

			}

		    });

	    }

	}

    }

    public void setValue(boolean value) {

	setValue(value, true);

    }

}