package
{
import flash.display.Loader;
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.net.URLRequest; /**
* @author Frost.Yen
* @E-mail 871979853@qq.com
* @create 2015-11-17 上午10:20:30
*
*/
[SWF(width="1920",height="1080")]
public class EaseingEffect extends Sprite
{
private var _ldr:Loader = new Loader();
private var _container:Sprite = new Sprite();
private var _downX:Number;//按下照片墙的x坐标
private var _moveX:Number;//移动照片墙的x坐标
private var _offsetX:Number;//水平移动偏移量
private var _isDown:Boolean;
public function EaseingEffect()
{
initViews();
initEventListeners();
}
private function initViews():void
{
this.addChild(_container);
_container.addChild(_ldr);
_ldr.load(new URLRequest("assets/photowall.png"));
}
private function initEventListeners():void
{
_ldr.contentLoaderInfo.addEventListener(Event.COMPLETE,onLoaded);
_container.addEventListener(MouseEvent.MOUSE_DOWN, onDown);
this.addEventListener(Event.ENTER_FRAME, onEnterFrame);
}
private function onLoaded(e:Event):void
{ }
private function onDown(e:MouseEvent):void
{
_isDown = true;
_downX = mouseX;
stage.addEventListener(MouseEvent.MOUSE_MOVE, onMove);
stage.addEventListener(MouseEvent.MOUSE_UP, onUp);
}
private function onEnterFrame(e:Event):void
{
_offsetX = _offsetX * 0.900000;
_container.x = _container.x + _offsetX;
if (_container.x < 1920 - _container.width )
{
_container.x = 1920 - _container.width ;
}
if (_container.x > 0)
{
_container.x = 0;
}
}
private function onMove(e:MouseEvent):void
{
if (_isDown) {
_moveX = mouseX;
_offsetX = _moveX - _downX;
_offsetX = _offsetX / 20;
}
}
private function onUp(e:MouseEvent):void
{
_isDown = false;
stage.removeEventListener(MouseEvent.MOUSE_UP, onUp);
stage.removeEventListener(MouseEvent.MOUSE_MOVE, onMove);
}
}
}