タイル状にローディング
package {
import flash.display.*;
import flash.events.*;
import flash.net.*;
import caurina.transitions.Tweener;
public class LoadingPanel extends Sprite{
public var loader:Loader;
public var p:uint = 0;
public var total:uint;
public var current:uint = 0;
public var panelAry:Array = [];
public var side:Number = 50;
public var col:uint;
public function LoadingPanel(){
loader = new Loader();
loader.contentLoaderInfo.addEventListener( ProgressEvent.PROGRESS, onProgress);
loader.contentLoaderInfo.addEventListener( Event.COMPLETE, onComplete);
loader.contentLoaderInfo.addEventListener( Event.OPEN, onOpen);
loader.load( new URLRequest( "http://farm2.static.flickr.com/1250/567791491_5855bf986d_b.jpg" ) );
}
private function onOpen( e:Event ):void{
col = Math.ceil( stage.stageWidth/side );
total = col*Math.ceil(stage.stageHeight/side);
this.addEventListener( Event.ENTER_FRAME, onEnterFrame);
}
private function onProgress( e:ProgressEvent ):void{
current = Math.round(e.bytesLoaded/e.bytesTotal*total);
}
private function onComplete( e:Event ):void{
loader.contentLoaderInfo.removeEventListener( ProgressEvent.PROGRESS, onProgress);
loader.contentLoaderInfo.removeEventListener( Event.COMPLETE, onComplete);
loader.contentLoaderInfo.removeEventListener( Event.OPEN, onOpen);
}
private function onEnterFrame( e:Event ):void{
if( p < current ){
var panel:Sprite = new Sprite();
panel.alpha = 0;
panel.x = Math.random()*stage.stageWidth;
panel.y = Math.random()*stage.stageHeight;
panel.scaleX = panel.scaleY = 0;
panel.name = String(p);
panel.graphics.beginFill( 0x000000, 1);
panel.graphics.drawRect( 0, 0, side, side);
panel.graphics.endFill();
panelAry.push( panel );
addChild( panel );
Tweener.addTween( panel, {alpha:1, x:p%col*side, y:Math.floor(p/col)*side, scaleX:1, scaleY:1, time:0.8, transition:"easeOutExpo", onComplete:function():void{ if(Number(this.name) >= total-1){ end();} } } );
p ++;
}
}
private function end():void{
this.removeEventListener( Event.ENTER_FRAME, onEnterFrame);
for(var i:uint=0; i<panelAry.length; i++){
Tweener.addTween( panelAry[i], {alpha:0, time:0.4, delay:Math.random()*0.5, onComplete:function():void{ removeChild(this); } } );
}
var r:Number = stage.stageWidth/loader.width >= stage.stageHeight/loader.height ? stage.stageWidth/loader.width : stage.stageHeight/loader.height;
loader.scaleX = loader.scaleY = r;
addChildAt( loader, 0);
}
}
}