Simple Slide Show
/**
* Copyright matsu4512 ( http://wonderfl.net/user/matsu4512 )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/90LK
*/
package
{
import com.bit101.components.*;
import flash.display.*;
import flash.events.*;
import flash.geom.*;
import flash.system.*;
import org.libspark.betweenas3.*;
import org.libspark.betweenas3.tweens.*;
[SWF(width=465, height=465, frameRate=60)]
public class PhotoViewer extends Sprite
{
private var loader:ImageLoader;
private const row:int = 15, col:int = 15, W:int=30, H:int=30;
private var tileList:Vector.<Vector.<Vector.<Sprite>>>, order:Vector.<Point>;
private var imgIndex:int = 0, orderIndex:int = 0, pattern:int = 0;
private var loadTxt:Label;
public function PhotoViewer()
{
Security.loadPolicyFile("http://api.flickr.com/crossdomain.xml");
Security.loadPolicyFile("http://farm1.static.flickr.com/crossdomain.xml");
Security.loadPolicyFile("http://farm2.static.flickr.com/crossdomain.xml");
Security.loadPolicyFile("http://farm3.static.flickr.com/crossdomain.xml");
Security.loadPolicyFile("http://farm4.static.flickr.com/crossdomain.xml");
Security.loadPolicyFile("http://farm5.static.flickr.com/crossdomain.xml");
Security.loadPolicyFile("http://farm6.static.flickr.com/crossdomain.xml");
Security.loadPolicyFile("http://farm7.static.flickr.com/crossdomain.xml");
Security.loadPolicyFile("http://farm8.static.flickr.com/crossdomain.xml");
loader = new ImageLoader();
loader.addEventListener(Event.COMPLETE, onComplete);
Style.fontSize = 20;
loadTxt = new Label(this, 0, 0, "Now Loading...\n0/20");
loadTxt.x = 465/2-loadTxt.width/2;
loadTxt.y = 465/2-loadTxt.height/2;
addEventListener(Event.ENTER_FRAME, onLoad);
tileList = new Vector.<Vector.<Vector.<Sprite>>>;
//画像の読み込み
loader.load("kamakura");
}
private function onLoad(e:Event):void{
loadTxt.text = "Now Loading...\n" + loader.count + "/20";
}
private function onComplete(e:Event):void{
removeChild(loadTxt);
for(var i:int = 0; i < loader.imageList.length; i++) tileList[i] = sliceBmp(loader.imageList[i]);
//パターンの生成
order = new Vector.<Point>;
for(var l:int = 2; l <= row+col; l++){
for(i = 1; i < l; i++){
var j:int =l-i;
if(i<=row && j<=col) order.push(new Point(i-1, j-1));
}
}
addEventListener(Event.ENTER_FRAME, onEnterFrame);
}
private function onEnterFrame(e:Event=null):void{
for(var i:int = 0; i < 3; i++){
if(pattern==0)show(imgIndex, order[orderIndex].y, order[orderIndex].x);
else if(pattern==1)show(imgIndex, order[orderIndex].y, col-1-order[orderIndex].x);
else if(pattern==2)show(imgIndex, row-1-order[orderIndex].y, col-1-order[orderIndex].x);
else show(imgIndex, row-1-order[orderIndex].y, order[orderIndex].x);
orderIndex++;
if(orderIndex == order.length){
orderIndex = 0;
imgIndex = (imgIndex+1)%20;
pattern = (pattern+1)%4;
}
}
}
private function show(i:int, j:int, k:int):void{
var target:Sprite = tileList[i][j][k];
var t:ITween = BetweenAS3.tween(target, {scaleX:1, scaleY:1}, {scaleX:0, scaleY:0}, 0.5);
target.visible = true;
tileList[i-3<0?19+i-3:i-3][j][k].visible = false;
setChildIndex(target, col*row*20-1);
t.play();
}
//画像の分割
private function sliceBmp(bmp:Bitmap):Vector.<Vector.<Sprite>>{
var vec:Vector.<Vector.<Sprite>> = new Vector.<Vector.<Sprite>>;
var w:Number = bmp.width/col, h:Number = bmp.height/row;
var rect:Rectangle = new Rectangle(0, 0, w, h);
for(var i:int = 0; i < row; i++){
vec[i] = new Vector.<Sprite>;
for(var j:int = 0; j < col; j++){
var bmpd:BitmapData = new BitmapData(w, h);
rect.x = j*w; rect.y = i*h;
bmpd.copyPixels(bmp.bitmapData, rect, new Point());
var b:Bitmap = new Bitmap(bmpd);
b.width = W; b.height = H;
b.x = -b.width/2; b.y = -b.height/2;
var sp:Sprite = new Sprite();
sp.addChild(b);
sp.x = j*W; sp.y = i*H;
addChild(sp);
sp.visible = false;
sp.scaleX = sp.scaleY = 0;
vec[i][j] = sp;
}
}
return vec;
}
}
}
import flash.system.LoaderContext;
import flash.display.*;
import flash.events.*;
import flash.net.*;
class ImageLoader extends EventDispatcher{
private var feed:String = "http://api.flickr.com/services/feeds/photos_public.gne?format=rss_200&tags=";
private var media:Namespace = new Namespace("http://search.yahoo.com/mrss/");
public var count:int = 0;
private var $images:Array, $urls:Array;
public var imageList:Vector.<Bitmap> = new Vector.<Bitmap>;
public function load(tag:String):void{
var ldr:URLLoader = new URLLoader;
ldr.addEventListener(Event.COMPLETE, function _load(e:Event):void {
ldr.removeEventListener(Event.COMPLETE, _load);
$images = XML(ldr.data)..media::content.@url.toXMLString().split('\n');
imageLoad();
});
ldr.load(new URLRequest(feed+tag));
}
private function imageLoad():void{
for(var i:int = 0; i < $images.length; i++){
var loader:Loader = new Loader();
loader.contentLoaderInfo.addEventListener(Event.COMPLETE, onComplete);
loader.load(new URLRequest($images[i]), new LoaderContext(true));
}
}
private function onComplete(e:Event):void{
imageList.push(e.target.content as Bitmap);
count++;
if($images.length == count) dispatchEvent(new Event(Event.COMPLETE));
}
}