As.2 flash image loading effect

Package {
Import flash. display. sprite;
Import flash. events. event;
Import flash. events. mouseevent;
Import flash. events. progressevent;
Import flash. display. bitmap;
Import flash. display. bitmapdata;
Import flash. display. simplebutton;
Import flash. display. loader;
Import flash.net. urlloader;
Import flash.net. urlrequest;
Import fl. transitions. tween;
Import fl. transitions. easing. elastic;
Public class sampleshowpic extends sprite {
Private var page: uint;
Private var size: uint;
Private var total: uint;
Private var posx: number;
Private var posy: number;
Private var pos_sprite: sprite;
Private var thuns_sprite: sprite;
Private var show_bitmap: bitmap;
Private var list_xml: xml;
Private var xml_loader: urlloader;
Private var start_ B: boolean;
Public function sampleshowpic (): void {
Init ();
  }
Private function init (): void {
Page = 1;
Size = 4;
Show_bitmap = new bitmap;
Xml_loader = new urlloader;
Thuns_sprite = new sprite;
Addchild (thuns_sprite );
Xml_loader.addeventlistener (event. complete, onxmlloadcomplete );
Xml_loader.load (new urlrequest ("teamshow. xml "));
Prev_btn.addeventlistener (mouseevent. click, onbtnclick );
Next_btn.addeventlistener (mouseevent. click, onbtnclick );
  }
Private function onxmlloadcomplete (_ evt: event): void {
List_xml1_xml(_evt.tar get. data );
Total = list_xml.children (). length ();
Show_func ();
  }
Private function show_func (): void {
Removechild (thuns_sprite );
Thuns_sprite = new sprite;
Addchild (thuns_sprite );
For (var p: uint = 0; p <size; p ++ ){
Var _ p: uint = (page-1) * size + p;
If (_ p> = total ){
Return;
    }
Var _ info: infosprite = new infosprite;
_ Info. x = 442, _ info. y = p * 110 + 80;
_ Info. time_txt.text = list_xml.content [_ p]. time;
_ Info. titl_txt.text = list_xml.content [_ p]. casetitle;
Loadpic_func (list_xml.content [_ p]. url, string (p ));
Thuns_sprite.addchild (_ info );
   }
  }
Private function loadpic_func (_ str: string, _ n: string): void {
Var _ loaderoader = new loader;
_ Loader. contentloaderinfo. addeventlistener (event. complete, onpicloadcomplete );
_ Loader. contentloaderinfo. addeventlistener (progressevent. progress, onpicloadprogress );
_ Loader. load (new urlrequest (_ str ));
_ Loader. name = _ n;
  }
Private function onpicloadprogress (_ evtrogressevent): void {
Trace ("pro =" + _ evt. bytesloaded/_ evt. bytestotal * 100 );
  }
Private function onpicloadcomplete (_ evt: event): void {
Var _ n: uint=uint(_evt.tar get. loader. name );
Var _ pic: bitmap=_evt.tar get. content as bitmap;
_ Pic. width = 96;
_ Pic. height = 56;
Var _ sprite: sprite = new sprite;
_ Sprite. x = 442;
_ Sprite. y = _ n * 110 + 80;
_ Sprite. addchild (_ pic );
_ Sprite. buttonmode = true;
_ Sprite. addeventlistener (mouseevent. click, onpicclick );
! Start_ B & (start_ B = true) & _ sprite. dispatchevent (new mouseevent (mouseevent. click ));
Thuns_sprite.addchild (_ sprite );
  }
Private function onpicclick (_ evt: mouseevent): void {
Var _ sprite: sprite+_evt.tar get as sprite;
Var _ pic: bitmap = _ sprite. getchildat (0) as bitmap;
Show_bitmap.bitmapdata = _ pic. bitmapdata. clone ();
If (pos_sprite ){
Var _ tweenpx: tween = new tween (pos_sprite, "x", elastic. easeo tutorial ut, pos_sprite.x, posx, 18, false );
Var _ tweenpy: tween = new tween (pos_sprite, "y", elastic. easeout, pos_sprite.y, posy, 18, false );
   }
Posx = _ sprite. x, posy = _ sprite. y, pos_sprite = _ sprite;
Var _ tweenx: tween = new tween (_ sprite, "x", elastic. easeout, posx, 217,18, false );
Var _ tweeny: tween = new tween (_ sprite, "y", elastic. easeout, posy, 245,18, false );
Var x_tween: tween = new tween (show_bitmap, "x", elastic. easeout, 217,22, 18, false );
Var y_tween: tween = new tween (show_bitmap, "y", elastic. easeout, 245,20, 18, false );
Var w_tween: tween = new tween (show_bitmap, "width", elastic. easeout, 96,390, 18, false );
Var h_tween: tween = new tween (show_bitmap, "height", elastic. easeout, 56,470, 18, false );
Addchild (show_bitmap );
  }
Private function onbtnclick (_ evt: mouseevent): void {
Var _ btn: simplebutton=_evt.tar get as simplebutton;
Switch (_ btn ){
Case prev_btn:
If (page> 0 ){
Page --;
Show_func ();
     }
Break;
Case next_btn:
If (page <math. ceil (total/size )){
Page ++;
Show_func ();
     }
Break;
   }
  }
}
}