package {
	import caurina.transitions.Tweener;
 
	import flash.display.Sprite;
	import flash.display.StageAlign;
	import flash.display.StageScaleMode;
	import flash.events.Event;
	import flash.text.TextField;
	import flash.text.TextFieldAutoSize;
	import flash.text.TextFormat;
 
	import flupie.textanim.TextAnim;
	import flupie.textanim.TextAnimBlock;
	import flupie.textanim.TextAnimMode;
 
 
	[SWF(backgroundColor="#2e3036", frameRate=30)]
 
	public class TextAnimSample extends Sprite {
 
		public function TextAnimSample() {
			addEventListener(Event.ADDED_TO_STAGE, init);
		}
 
		private function init(e:Event):void {
			trace("init");
			removeEventListener(Event.ADDED_TO_STAGE, init);
 
			stage.scaleMode = StageScaleMode.NO_SCALE;
			stage.align = StageAlign.TOP_LEFT;
 
			var tf:TextFormat = new TextFormat("Myriad Pro", 24, 0xffffff);
 
			var field:TextField = new TextField();
			// 埋め込みフォントじゃないとダメ。
			field.embedFonts = true;
			field.autoSize = TextFieldAutoSize.LEFT;
			field.defaultTextFormat = tf;
 
			// この時点でテキストフィールドのテキストは空
			//field.text = "The TextAnim is an open source code for dynamic text animation in Flash - ActionScript 3, it's events based and tween engine independent.";
 
			// TextAnimインスタンス用意の前に、対象となるTextFieldはaddChildしておく必要がある。
			addChild(field);
 
			// TextAnimの出番
			var textAnim:TextAnim = new TextAnim(field);
			textAnim.blocksVisible = false;
			textAnim.effects = myEffect;
			textAnim.text = "The TextAnim is an open source code for dynamic text animation in Flash - ActionScript 3, it's events based and tween engine independent.";
			textAnim.start();
		}
 
		/**
		 * 一つ一つのブロック（デフォルトでは1文字）に使うモーション
		 * @param block
		 * 
		 */		
		private function myEffect(block:TextAnimBlock):void {
			block.scaleX = block.scaleY = 0;
			block.y = block.y + 30;
			block.alpha = 0;
 
			// Tweener以外も使えるよ！
			Tweener.addTween(block, {alpha: 1, y: block.y - 30, scaleX:1, scaleY:1, time:1, transition:"easeoutelastic"});
		}
	}
}