/*
 * Copyright (c) 2005-2023 Radiance Kirill Grouchnikov. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  o Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 *  o Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 *  o Neither the name of the copyright holder nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.pushingpixels.radiance.demo.animation.swing.tracker;

import org.pushingpixels.radiance.animation.api.Timeline;
import org.pushingpixels.radiance.animation.api.Timeline.TimelineState;
import org.pushingpixels.radiance.animation.api.callback.TimelineCallbackAdapter;

import javax.swing.*;
import java.awt.*;
import java.util.ArrayList;
import java.util.List;

public class TimelineVisualizer extends JComponent {
    private List<TimelineVisualizerDot> dots;

    public TimelineVisualizer() {
        this.dots = new ArrayList<TimelineVisualizerDot>();
    }

    public void addDot(float absoluteTimelinePosition, float perceivedTimelinePosition) {
        synchronized (this.dots) {
            final TimelineVisualizerDot dot = new TimelineVisualizerDot();
            dot.setLocation(new Point((int) (absoluteTimelinePosition * getWidth()),
                    (int) (perceivedTimelinePosition * getHeight())));
            this.dots.add(dot);

            Timeline.builder(dot)
                    .addPropertyToInterpolate("opacity", 1.0f, 0.0f)
                    .addCallback(new TimelineCallbackAdapter() {
                        @Override
                        public void onTimelineStateChanged(TimelineState oldState,
                                TimelineState newState,
                                float durationFraction, float timelinePosition) {
                            if (newState == TimelineState.DONE) {
                                synchronized (dots) {
                                    dots.remove(dot);
                                }
                            }
                        }
                    })
                    .setDuration(10000)
                    .play();
        }
    }

    @Override
    protected void paintComponent(Graphics g) {
        Graphics2D g2d = (Graphics2D) g.create();

        g2d.setColor(Color.black);
        g2d.fillRect(0, 0, getWidth(), getHeight());

        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

        synchronized (this.dots) {
            for (TimelineVisualizerDot dot : this.dots) {
                dot.paint(g2d);
            }
        }

        g2d.dispose();
    }

}
