CODE:
import fl.transitions.easing.*;
import index.base.animation.Motion;
import index.base.events.MotionEvent;

//算法數(shù)組
var classAr:Array = [Back,Bounce,Elastic,None,Regular,Strong];

//初始小方塊
var mc:MC = new MC;
mc.y = 150;
addChild(mc);

//動畫聲明
var motion:Motion = new Motion(mc,"x",Back.easeIn,50,350,40);
motion.addEventListener(MotionEvent.MOTION_UPDATA,motionUpdataFun);
motion.addEventListener(MotionEvent.MOTION_STOP,motionStopFun);
motion.addEventListener(MotionEvent.MOTION_PLAY,motionPlayFun);
motion.addEventListener(MotionEvent.MOTION_FINISH,motionFinishFun);
motion.play();

//動畫播放完畢
function motionFinishFun(e:MotionEvent){
traceText.appendText("播放完畢/n");
motion.isBack ? motion.play() : motion.back();
traceText.scrollV = traceText.maxScrollV;
}

//屏幕更新
function motionUpdataFun(e:MotionEvent){
currentText.text = motion.current.toString();
traceText.appendText("屏幕更新，當(dāng)前幀 " motion.current "，X屬性：" mc.x "/n");
traceText.scrollV = traceText.maxScrollV;
}

//動畫播放
function motionPlayFun(e:MotionEvent){
traceText.appendText("開始播放/n");
traceText.scrollV = traceText.maxScrollV;
}

//動畫停止
function motionStopFun(e:MotionEvent){
traceText.appendText("停止播放/n");
traceText.scrollV = traceText.maxScrollV;
}

//偵聽各個面板的change事件
classList.addEventListener("change",changeFun);
funcList.addEventListener("change",changeFun);
durationBar.addEventListener("change",changeFun);
playButton.addEventListener("click",clickFun);

//當(dāng)屬性面板發(fā)生數(shù)值改變，即觸發(fā)
function changeFun(e:Event){
motion.rewind();
motion.algorithm = classAr[classList.selectedItem.data][funcList.selectedItem.data];
motion.duration = durationBar.value;

durationText.text = durationBar.value.toString();
}

//播放按鈕
function clickFun(e:Event){
if(playButton.selected) motion.resume();
else motion.stop();
}

//4個倒帶前進(jìn)等按鈕事件
prevButton.addEventListener(MouseEvent.CLICK,function(){motion.prev()});
nextButton.addEventListener(MouseEvent.CLICK,function(){motion.next()});
forwardButton.addEventListener(MouseEvent.CLICK,function(){motion.forward()});
rewindButton.addEventListener(MouseEvent.CLICK,function(){motion.rewind()});