Forked from:: hacker_yk666qry's forked from: Hello, BetweenAS3!

forked from: forked from: Hello, BetweenAS3!

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license : All rights reserved
modified : 2011-09-19 18:00:58

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// forked from hacker_yk666qry's forked from: Hello, BetweenAS3!
// forked from beinteractive's Hello, BetweenAS3!
package
{
    import flash.display.Sprite;
    import flash.text.TextField;
    import flash.text.TextFieldAutoSize;
    import flash.text.TextFormat;
    import flash.events.MouseEvent;
    import org.libspark.betweenas3.BetweenAS3;
    import org.libspark.betweenas3.tweens.ITween;
    import org.libspark.betweenas3.easing.*;
    
    public class Sample extends Sprite
    {
        public function Sample()
        {
            // Create character fields
            var characters:Array = getCharacters('Que fatal!!');
            
            // Create each character tween
            var cl:uint = characters.length;
            var ctweens:Array = new Array(cl);
            for (var i:uint = 0; i < cl; ++i) {
                ctweens[i] = BetweenAS3.delay(BetweenAS3.tween(characters[i], null, {y: -30}, 0.8, Back.easeOutWith(2.2)), 1.0 + 0.2 * i);
            }
            var ctween:ITween = BetweenAS3.parallelTweens(ctweens);
            
            // Create go and back tween
            _t = BetweenAS3.serial(
                ctween,
                BetweenAS3.delay(BetweenAS3.reverse(ctween), 3)
            );
            
            
            // Set to be never stop
            _t.stopOnComplete = false;
            
            // Start the tween
            _t.play();
            
            // MouseUp listener
            stage.addEventListener(MouseEvent.MOUSE_UP, mouseUpHandler);
        }
        
        private var _t:ITween;
        
        private function mouseUpHandler(e:MouseEvent):void
        {
            // Stop the tween if playing
            // Start the tween if stopping
            _t.togglePause();
        }
        
        private function getCharacters(text:String):Array
        {
            var l:uint = text.length;
            var result:Array = new Array(l);
            var format:TextFormat = new TextFormat('Arial', 24, 0x000000, true);
            var textHeight:Number = 0;
            var totalWidth:Number = 0;
            var i:uint;
            var tf:TextField;
            for (i = 0; i < l; ++i) {
                tf = new TextField();
                tf.defaultTextFormat = format;
                tf.autoSize = TextFieldAutoSize.LEFT;
                tf.text = text.charAt(i);
                tf.x = totalWidth;
                textHeight = Math.max(textHeight, tf.textHeight);
                totalWidth += tf.textWidth + 2;
                result[i] = tf;
            }
            var offsetX:Number = (stage.stageWidth - (totalWidth - 2)) / 2;
            var offsetY:Number = (stage.stageHeight - textHeight) / 2;
            for (i = 0; i < l; ++i) {
                tf = result[i] as TextField;
                tf.x += offsetX;
                tf.y += offsetY;
                addChild(tf);
            }
            return result;
        }
    }
}

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