License text 

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER 
 * Copyright  2008, 2010 Oracle and/or its affiliates.  All rights reserved. 
 * Use is subject to license terms.
 * 
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 * modification, are permitted provided that the following conditions are met: 
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 *   * Redistributions of source code must retain the above copyright notice, 
 *     this list of conditions and the following disclaimer. 
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 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
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 *     may be used to endorse or promote products derived from this software 
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 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

    

package keymotion;

import javafx.animation.*;
import javafx.scene.*;
import javafx.scene.text.*;
import javafx.scene.shape.*;
import javafx.scene.paint.*;

import java.util.Random;

public class FadeLetter extends Text {
    override var fill = Color.BLACK;
    override var font = Font { size: 200 };
    public-init var width = 500.0;
    public-init var height = 500.0;
    public-init var startX = width / 2;
    public-init var startY = height / 2;
    override var textOrigin = TextOrigin.TOP;
    public var fade = Timeline {
        keyFrames: [
            at(0s) {
                translateX => startX - boundsInLocal.width / 2 tween Interpolator.LINEAR;
                translateY => startY - boundsInLocal.height / 2 tween Interpolator.LINEAR;
                this.opacity => 1.0 tween Interpolator.LINEAR;
            },
            at(3s) {
                translateX => getRandom(0.0, width - boundsInLocal.width) tween Interpolator.LINEAR;
                translateY => getRandom(0.0, height - boundsInLocal.height) tween Interpolator.LINEAR;
                this.opacity => 0.0 tween Interpolator.LINEAR;
            },
            KeyFrame {
                time: 4s
                action: function() {
                    delete this from (this.parent as Group).content;
                }
            }
        ]
    }

};

var rand = new Random();
function getRandom(min:Number, max:Number):Number {
    return rand.nextDouble()*(max-min)+min;
}