picasaから取得した画像をzip圧縮してローカルPCに保存

loadボタンを押すと、Picasaから画像を取得します。
Saveボタンを押すと、zip圧縮して保存できます。
検索キーワードや大きさも変更できます。

picasaから取得した画像をzip圧縮してローカルPCに保存 – wonderfl build flash online

/*
picasaから検索でヒットする画像を取得し、zipでローカルpcに保存する。
管理用のxmlも同梱する。


【参考】Picasa Web Albums Data API
http://code.google.com/intl/ja/apis/picasaweb/docs/2.0/reference.html
*/
package {
    import com.bit101.components.InputText;
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.events.MouseEvent;
    import flash.filters.DropShadowFilter;
    import flash.geom.Matrix;
    import flash.net.FileReference;
    import flash.system.LoaderContext;
    import flash.system.Security;
    import flash.utils.ByteArray;
    import nochump.util.zip.ZipEntry;
    import nochump.util.zip.ZipOutput;
    import com.bit101.components.*;
    import com.adobe.serialization.json.JSONDecoder;
    
    public class Main extends Sprite {
        private var _mulitiLoader:MultiLoader;
        private var _query:InputText;
        private var _urlArea:Text;
        private var _maxResults:NumericStepper;
        private var _imgmax:ComboBox;
        public function Main() {
            //bit101の日本語対応
            Style.embedFonts = false;
            Style.fontName = "_typewriter";
            Style.fontSize = 11;

            _query = new InputText(this, 0, 4, "green", update);
            _query.width = 200;
            
            _maxResults = new NumericStepper(this, 210, 4, update);
            _maxResults.minimum = 1;
            _maxResults.value = 3;
            
            _imgmax = new ComboBox(this, 300, 4);
            var items:Array = [94, 110, 128, 200, 220, 288, 320, 400, 512, 576, 640, 720, 800, 912, 1024, 1152, 1280, 1440, 1600];
            var n:int = items.length;
            for (var i:int = 0; i < n; i++) {
                _imgmax.addItem( { label:String(items[i]) } );
            }
            _imgmax.selectedIndex = 4;
            _imgmax.addEventListener(MouseEvent.MOUSE_UP, update);
            
            _urlArea = new Text(this, 0, 30);
            _urlArea.width = 465;
            _urlArea.height = 60;
            new PushButton(this, 0, 100, "Load", onLoad);
            
            update(null);
        }
        private function update(e:Event):void {
            var str:String = "http://photos.googleapis.com/data/feed/base/all?alt=json&kind=photo";
            str += "&imgor=landscape";
            str += "&imglic=commercial";
            str += "&q=" + encodeURI(_query.text);
            str += "&max-results=" + _maxResults.value;
            str += "&imgmax=" + _imgmax.selectedItem.label;
            _urlArea.text = str;
        }
        
        private function onLoad(e:Event):void {
            //var xmlURL:String = "http://photos.googleapis.com/data/feed/base/all?imgor=landscape&alt=rss&kind=photo&q=waterdrop&imglic=commercial&max-results=30&imgmax=220";
            var xmlURL:String = _urlArea.text;
            //crossdomain.xml（クロスドメインポリシーファイル）の位置を指定
            Security.loadPolicyFile("http://photos.googleapis.com/data/crossdomain.xml");        //*1
            
            _mulitiLoader = new MultiLoader();
            _mulitiLoader.addEventListener(MultiLoader.COMPLETE, onCompleteXML);
            _mulitiLoader.add(xmlURL, { type:"text", id:"xml"} );
            _mulitiLoader.start();
            
        }
        
        private function onCompleteXML(e:Event):void {
            
            var decoder:JSONDecoder = new JSONDecoder(e.target.data);
            var json:Object = decoder.getValue();
           
            var myLoaderContext:LoaderContext = new LoaderContext(true);        //*8
            
            _mulitiLoader.addEventListener(MultiLoader.COMPLETE, onCompleteImg);
            var n:int = json.feed.entry.length;
            for (var i:int = 0; i < n; i++) {
                var url:String = json.feed.entry[i]["media$group"]["media$content"][0].url;
                _mulitiLoader.add(url, { type:"binary", id:"jpg" + i, context:myLoaderContext } );
                var crdt:String = json.feed.entry[i]["media$group"]["media$credit"][0]["$t"];
                var fileName:String = url.substr(url.lastIndexOf("/")+1);
                itemList["jpg" + i] = { credit:crdt, name:fileName };
            }
            
            _mulitiLoader.start();
        }
        private var itemList:Object = { };
        private var _zipOut:ZipOutput;
        private function onCompleteImg(e:Event):void {
            var i:int = 0;
            var n:int = _mulitiLoader.itemsTotal - 1;
            
            
            //zip化
            _zipOut = new ZipOutput();
            
            var xmlString:String = '<?xml version="1.0" encoding="utf-8" ?>\n';
            xmlString += "<data>\n\t<files>\n";
            
            var nums:Array = [];
            for (i = 0; i < n; i++) {
                //zipファイルの生成
                var byteArray:ByteArray = _mulitiLoader.getBinary("jpg" + i);
                try{
                    _zipOut.putNextEntry(new ZipEntry(itemList["jpg" + i].name));
                    _zipOut.write(byteArray);
                    _zipOut.closeEntry();
                }catch (e:*) {
                    //ファイル名が同じ場合、処理できないので
                    trace("*****", i, itemList["jpg" + i].name);
                    continue;
                }
                //info.xmlの内容
                xmlString += "\t\t<file>\n";
                xmlString += "\t\t\t<id>img" + nums.length + "</id>\n";
                xmlString += "\t\t\t<type>image</type>\n";
                xmlString += "\t\t\t<url>" + itemList["jpg" + i].name + "</url>\n";
                xmlString += "\t\t\t<info>\n\t\t\t\t<by>" + itemList["jpg" + i].credit + "</by>\n\t\t\t</info>\n";
                xmlString += "\t\t</file>\n";
                nums.push(i);
            }
            xmlString += "\t</files>\n</data>";
            
            n = nums.length;
            var stageWidth:int = stage.stageWidth;
            var stageHeight:int = stage.stageHeight-150;
            var myBitmapData:BitmapData = new BitmapData(stageWidth, stageHeight);
            var sq:int = Math.floor(Math.sqrt(n));
            var scale:Number = Math.min(1,(stageHeight/sq)/_imgmax.selectedItem.label);
            for (i = 0; i < n; i++) {
                var j:int = nums[i];
                var tx:Number = (i % sq) * (stageWidth / sq);
                var ty:Number = Math.floor(i / sq) * (stageHeight / sq);
                var myBitmap:Bitmap = _mulitiLoader.getBitmap("jpg" + j);
                myBitmapData.draw(myBitmap, new Matrix(scale, 0, 0, scale, tx, ty));
            }
            var bitmap:Bitmap = new Bitmap(myBitmapData);
            bitmap.y = 150;
            addChild(bitmap);
            
            //info.xmlの生成
            var fileData1:ByteArray = new ByteArray();
            fileData1.writeUTFBytes(xmlString);
            _zipOut.putNextEntry(new ZipEntry("info.xml"));
            _zipOut.write(fileData1);
            _zipOut.closeEntry();
            
            _zipOut.finish();
            
            
            new PushButton(this, 360, 100, "Save", onSave);
        }
        private function onSave(e:Event):void {
            //ファイルリファレンスで保存
            var fr:FileReference = new FileReference();
            fr.save(_zipOut.byteArray, "files.zip"); // ダイアログを表示する
            function onComplete(e:Event):void {
                trace(fr.name);
            }
        }
    }
}


    /**
     * Fileローダー
     * ...
     * @author umhr
     */

    
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.display.Loader;
    import flash.events.Event;
    import flash.events.IOErrorEvent;
    import flash.net.URLLoader;
    import flash.net.URLLoaderDataFormat;
    import flash.net.URLRequest;
    import flash.system.LoaderContext;
    import flash.system.Security;
    import flash.utils.Dictionary;
    import flash.utils.ByteArray;
    import flash.utils.getQualifiedClassName;
    import flash.display.MovieClip;
    class MultiLoader{
        public static var IMAGE_EXTENSIONS:Array = ["swf", "jpg", "jpeg", "gif", "png"];
        public static var TEXT_EXTENSIONS:Array = ["txt", "js", "xml", "php", "asp"];
        public static const COMPLETE:String = "complete";
        private var _listener:Function = function(event:Event):void{};
        private var _loads:Dictionary;
        private var _keyFromId:Dictionary;
        private var _loadCount:int;
        private var _itemsLoaded:int;
        public var items:Array;
        private var _binaryLoads:Dictionary = new Dictionary();
        public function MultiLoader(name:String = ""){
            _loads = new Dictionary();
            _keyFromId = new Dictionary();
            _itemsLoaded = 0;
            items = [];
        }
        public function add(url:String, props:Object = null):void {    
            var loadingItem:LoadingItem = new LoadingItem();
            loadingItem.url = url;
            loadingItem.type = getType(url, props);
            if(props){
                if(props.context){
                    loadingItem.context = props.context;
                }
                if (props.id) {
                    _keyFromId[props.id] = url;
                }
                if (props.preventCache) {
                    loadingItem.preventCache = props.preventCache;
                }
            }
            items.push(loadingItem); 
        }
        private function getType(url:String, props:Object = null):String{
            var result:String = "";
            if (props && props.type) {
                return props.type;
            }
            var i:int;
            var extension:String;
            var n:int = IMAGE_EXTENSIONS.length;
            for (i = 0; i < n; i++) {
                extension = IMAGE_EXTENSIONS[i];
                if(extension == url.substr(-extension.length).toLowerCase()){
                    result = "image";
                    break;
                }
            }
            if(result == ""){
                n = TEXT_EXTENSIONS.length;
                for (i = 0; i < n; i++) {
                    extension = TEXT_EXTENSIONS[i];
                    if(extension == url.substr(-extension.length).toLowerCase()){
                        result = "text";
                        break;
                    }
                }
            }
            return result;
        }
        
        public function start():void{
            var n:int = items.length;
            for (var i:int = 0; i < n; i++) {
                var type:String = items[i].type;
                var url:String = items[i].url;
                url += (items[i].preventCache)?"?rand=" + Math.random():"";
                var uRLRequest:URLRequest = new URLRequest(url);
                if(type == "image"){
                    _loads[items[i].url] = loadImage(uRLRequest, items[i].context);
                }else if(type == "text"){
                    _loads[items[i].url] = loadText(uRLRequest);
                }else if (type == "byteImage") {
                    byteImage(uRLRequest, items[i].context);
                }else if(type == "binary"){
                    _loads[items[i].url] = loadBinary(uRLRequest);
                }
            }
        }
        public function addEventListener(type:String,listener:Function):void{
            _listener = listener;
        }
        public function getBitmap(key:String):Bitmap{
            key = keyMatching(key);
            var bitmap:Bitmap;
            try{
                if (getQualifiedClassName(_loads[key].content) == "flash.display::MovieClip") {
                    var mc:MovieClip = _loads[key].content;
                    var bitmapData:BitmapData = new BitmapData(mc.width, mc.height);
                    bitmapData.draw(mc);
                    bitmap = new Bitmap(bitmapData);
                }else {
                    bitmap = _loads[key].content;
                }
            }catch (e:*) {
                //type == "binary"の場合
                if(_binaryLoads[key]){
                    bitmap = _binaryLoads[key].content;
                }
                //bitmap = new Bitmap();
            }
            return bitmap;
        }
        public function getBitmapData(key:String):BitmapData{
            key = keyMatching(key);
            var bitmap:Bitmap = getBitmap(key);
            var bitmapData:BitmapData = new BitmapData(bitmap.width, bitmap.height);
            bitmapData.draw(bitmap);
            return bitmapData;
        }
        private function loadImage(url:URLRequest, context:LoaderContext = null):Loader {
            var loader:Loader = new Loader();
            loader.contentLoaderInfo.addEventListener(Event.COMPLETE, onComp);
            loader.load(url, context);
            return loader;
        }
        private function byteImage(url:URLRequest, context:LoaderContext = null):void {
            var loader:Loader = new Loader();
            loader.contentLoaderInfo.addEventListener(Event.COMPLETE, loadBytes);
            loader.load(url, context);
            function loadBytes(event:Event):void {
                _loads[url.url] = new Loader();
                _loads[url.url].contentLoaderInfo.addEventListener(Event.COMPLETE, onComp);
                _loads[url.url].loadBytes(event.target.bytes);
            }
        }
        public function getBinary(key:String):ByteArray {
            var byteArray:ByteArray;
            try {
                byteArray = _loads[keyMatching(key)].contentLoaderInfo.bytes;
            }catch (e:*) {
                //type == "binary"の場合
                byteArray = _loads[keyMatching(key)].data;
            }
            
            return byteArray;
        }
        
        public function getText(key:String):String {
            key = keyMatching(key);
            return key?_loads[key].data:key;
        }
        public function getXML(key:String):XML {
            return new XML(getText(key));
        }
        private function keyMatching(key:String):String {
            return _loads[key]?key:_keyFromId[key];
        }
        private function loadText(url:URLRequest):URLLoader{
            var loader:URLLoader = new URLLoader();
            loader.addEventListener(Event.COMPLETE, onComp);
            loader.load(url);
            return loader;
        }
        private function loadBinary(url:URLRequest):URLLoader{
            var loader:URLLoader = new URLLoader();
            loader.addEventListener(Event.COMPLETE, loadBytes);
            loader.dataFormat = "binary";
            loader.load(url);
            return loader;
            function loadBytes(event:Event):void {
                _binaryLoads[url.url] = new Loader();
                _binaryLoads[url.url].contentLoaderInfo.addEventListener(Event.COMPLETE, onComp);
                _binaryLoads[url.url].loadBytes(event.target.data);
            }
        }
        private function onComp(event:Event):void {
            _itemsLoaded ++;
            if (_itemsLoaded == items.length) {
                _itemsLoaded = 0;
                _listener(event);
            }
        }
        public function get itemsTotal():int{
            return items.length;
        }
        public function get itemsLoaded():int{
            return _itemsLoaded;
        }
        public function get loadedRatio():Number {
            return _itemsLoaded / items.length;
        }
    }


import flash.net.URLRequest;
import flash.system.LoaderContext;
class LoadingItem{
    public var url:String;
    public var preventCache:Boolean;
    public var type:String;
    public var status:String;
    public var context:LoaderContext;
    public function LoadingItem(){};
}

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

323

324

325

326

327

328

329

330

331

332

333

334

335

336

337

338

339

340

341

342

343

344

345

346

347

348

349

350

351

352

353

354

355

356

357

358

359

360

361

362

363

364

365

366

367

368

369

370

371

372

373

374

375

376

377

378

379

380

381

382

383

384

385

386

387

388

389

390

391

392

393

394

395

396

397

398

picasaから検索でヒットする画像を取得し、zipでローカルpcに保存する。

管理用のxmlも同梱する。

【参考】Picasa Web Albums Data API

http://code.google.com/intl/ja/apis/picasaweb/docs/2.0/reference.html

package {

import com.bit101.components.InputText;

import flash.display.Bitmap;

import flash.display.BitmapData;

import flash.display.Sprite;

import flash.events.Event;

import flash.events.MouseEvent;

import flash.filters.DropShadowFilter;

import flash.geom.Matrix;

import flash.net.FileReference;

import flash.system.LoaderContext;

import flash.system.Security;

import flash.utils.ByteArray;

import nochump.util.zip.ZipEntry;

import nochump.util.zip.ZipOutput;

import com.bit101.components.*;

import com.adobe.serialization.json.JSONDecoder;

public class Main extends Sprite {

private var _mulitiLoader:MultiLoader;

private var _query:InputText;

private var _urlArea:Text;

private var _maxResults:NumericStepper;

private var _imgmax:ComboBox;

public function Main() {

//bit101の日本語対応

Style.embedFonts = false;

Style.fontName = "_typewriter";

Style.fontSize = 11;

_query = new InputText(this, 0, 4, "green", update);

_query.width = 200;

_maxResults = new NumericStepper(this, 210, 4, update);

_maxResults.minimum = 1;

_maxResults.value = 3;

_imgmax = new ComboBox(this, 300, 4);

var items:Array = [94, 110, 128, 200, 220, 288, 320, 400, 512, 576, 640, 720, 800, 912, 1024, 1152, 1280, 1440, 1600];

var n:int = items.length;

for (var i:int = 0; i < n; i++) {

_imgmax.addItem( { label:String(items[i]) } );

}

_imgmax.selectedIndex = 4;

_imgmax.addEventListener(MouseEvent.MOUSE_UP, update);

_urlArea = new Text(this, 0, 30);

_urlArea.width = 465;

_urlArea.height = 60;

new PushButton(this, 0, 100, "Load", onLoad);

update(null);

}

private function update(e:Event):void {

var str:String = "http://photos.googleapis.com/data/feed/base/all?alt=json&kind=photo";

str += "&imgor=landscape";

str += "&imglic=commercial";

str += "&q=" + encodeURI(_query.text);

str += "&max-results=" + _maxResults.value;

str += "&imgmax=" + _imgmax.selectedItem.label;

_urlArea.text = str;

}

private function onLoad(e:Event):void {

//var xmlURL:String = "http://photos.googleapis.com/data/feed/base/all?imgor=landscape&alt=rss&kind=photo&q=waterdrop&imglic=commercial&max-results=30&imgmax=220";

var xmlURL:String = _urlArea.text;

//crossdomain.xml（クロスドメインポリシーファイル）の位置を指定

Security.loadPolicyFile("http://photos.googleapis.com/data/crossdomain.xml"); //*1

_mulitiLoader = new MultiLoader();

_mulitiLoader.addEventListener(MultiLoader.COMPLETE, onCompleteXML);

_mulitiLoader.add(xmlURL, { type:"text", id:"xml"} );

_mulitiLoader.start();

}

private function onCompleteXML(e:Event):void {

var decoder:JSONDecoder = new JSONDecoder(e.target.data);

var json:Object = decoder.getValue();

var myLoaderContext:LoaderContext = new LoaderContext(true); //*8

_mulitiLoader.addEventListener(MultiLoader.COMPLETE, onCompleteImg);

var n:int = json.feed.entry.length;

for (var i:int = 0; i < n; i++) {

var url:String = json.feed.entry[i]["media$group"]["media$content"][0].url;

_mulitiLoader.add(url, { type:"binary", id:"jpg" + i, context:myLoaderContext } );

var crdt:String = json.feed.entry[i]["media$group"]["media$credit"][0]["$t"];

var fileName:String = url.substr(url.lastIndexOf("/")+1);

itemList["jpg" + i] = { credit:crdt, name:fileName };

}

_mulitiLoader.start();

}

private var itemList:Object = { };

private var _zipOut:ZipOutput;

private function onCompleteImg(e:Event):void {

var i:int = 0;

var n:int = _mulitiLoader.itemsTotal - 1;

//zip化

_zipOut = new ZipOutput();

var xmlString:String = '<?xml version="1.0" encoding="utf-8" ?>\n';

xmlString += "<data>\n\t<files>\n";

var nums:Array = [];

for (i = 0; i < n; i++) {

//zipファイルの生成

var byteArray:ByteArray = _mulitiLoader.getBinary("jpg" + i);

try{

_zipOut.putNextEntry(new ZipEntry(itemList["jpg" + i].name));

_zipOut.write(byteArray);

_zipOut.closeEntry();

}catch (e:*) {

//ファイル名が同じ場合、処理できないので

trace("*****", i, itemList["jpg" + i].name);

continue;

}

//info.xmlの内容

xmlString += "\t\t<file>\n";

xmlString += "\t\t\t<id>img" + nums.length + "</id>\n";

xmlString += "\t\t\t<type>image</type>\n";

xmlString += "\t\t\t<url>" + itemList["jpg" + i].name + "</url>\n";

xmlString += "\t\t\t<info>\n\t\t\t\t<by>" + itemList["jpg" + i].credit + "</by>\n\t\t\t</info>\n";

xmlString += "\t\t</file>\n";

nums.push(i);

}

xmlString += "\t</files>\n</data>";

n = nums.length;

var stageWidth:int = stage.stageWidth;

var stageHeight:int = stage.stageHeight-150;

var myBitmapData:BitmapData = new BitmapData(stageWidth, stageHeight);

var sq:int = Math.floor(Math.sqrt(n));

var scale:Number = Math.min(1,(stageHeight/sq)/_imgmax.selectedItem.label);

for (i = 0; i < n; i++) {

var j:int = nums[i];

var tx:Number = (i % sq) * (stageWidth / sq);

var ty:Number = Math.floor(i / sq) * (stageHeight / sq);

var myBitmap:Bitmap = _mulitiLoader.getBitmap("jpg" + j);

myBitmapData.draw(myBitmap, new Matrix(scale, 0, 0, scale, tx, ty));

}

var bitmap:Bitmap = new Bitmap(myBitmapData);

bitmap.y = 150;

addChild(bitmap);

//info.xmlの生成

var fileData1:ByteArray = new ByteArray();

fileData1.writeUTFBytes(xmlString);

_zipOut.putNextEntry(new ZipEntry("info.xml"));

_zipOut.write(fileData1);

_zipOut.closeEntry();

_zipOut.finish();

new PushButton(this, 360, 100, "Save", onSave);

}

private function onSave(e:Event):void {

//ファイルリファレンスで保存

var fr:FileReference = new FileReference();

fr.save(_zipOut.byteArray, "files.zip"); // ダイアログを表示する

function onComplete(e:Event):void {

trace(fr.name);

}

/**

* Fileローダー

* ...

* @author umhr

import flash.display.Bitmap;

import flash.display.BitmapData;

import flash.display.Loader;

import flash.events.Event;

import flash.events.IOErrorEvent;

import flash.net.URLLoader;

import flash.net.URLLoaderDataFormat;

import flash.net.URLRequest;

import flash.system.LoaderContext;

import flash.system.Security;

import flash.utils.Dictionary;

import flash.utils.ByteArray;

import flash.utils.getQualifiedClassName;

import flash.display.MovieClip;

class MultiLoader{

public static var IMAGE_EXTENSIONS:Array = ["swf", "jpg", "jpeg", "gif", "png"];

public static var TEXT_EXTENSIONS:Array = ["txt", "js", "xml", "php", "asp"];

public static const COMPLETE:String = "complete";

private var _listener:Function = function(event:Event):void{};

private var _loads:Dictionary;

private var _keyFromId:Dictionary;

private var _loadCount:int;

private var _itemsLoaded:int;

public var items:Array;

private var _binaryLoads:Dictionary = new Dictionary();

public function MultiLoader(name:String = ""){

_loads = new Dictionary();

_keyFromId = new Dictionary();

_itemsLoaded = 0;

items = [];

}

public function add(url:String, props:Object = null):void {

var loadingItem:LoadingItem = new LoadingItem();

loadingItem.url = url;

loadingItem.type = getType(url, props);

if(props){

if(props.context){

loadingItem.context = props.context;

}

if (props.id) {

_keyFromId[props.id] = url;

}

if (props.preventCache) {

loadingItem.preventCache = props.preventCache;

}

items.push(loadingItem);

}

private function getType(url:String, props:Object = null):String{

var result:String = "";

if (props && props.type) {

return props.type;

}

var i:int;

var extension:String;

var n:int = IMAGE_EXTENSIONS.length;

for (i = 0; i < n; i++) {

extension = IMAGE_EXTENSIONS[i];

if(extension == url.substr(-extension.length).toLowerCase()){

result = "image";

break;

}

if(result == ""){

n = TEXT_EXTENSIONS.length;

for (i = 0; i < n; i++) {

extension = TEXT_EXTENSIONS[i];

if(extension == url.substr(-extension.length).toLowerCase()){

result = "text";

break;

}

return result;

}

public function start():void{

var n:int = items.length;

for (var i:int = 0; i < n; i++) {

var type:String = items[i].type;

var url:String = items[i].url;

url += (items[i].preventCache)?"?rand=" + Math.random():"";

var uRLRequest:URLRequest = new URLRequest(url);

if(type == "image"){

_loads[items[i].url] = loadImage(uRLRequest, items[i].context);

}else if(type == "text"){

_loads[items[i].url] = loadText(uRLRequest);

}else if (type == "byteImage") {

byteImage(uRLRequest, items[i].context);

}else if(type == "binary"){

_loads[items[i].url] = loadBinary(uRLRequest);

}

public function addEventListener(type:String,listener:Function):void{

_listener = listener;

}

public function getBitmap(key:String):Bitmap{

key = keyMatching(key);

var bitmap:Bitmap;

try{

if (getQualifiedClassName(_loads[key].content) == "flash.display::MovieClip") {

var mc:MovieClip = _loads[key].content;

var bitmapData:BitmapData = new BitmapData(mc.width, mc.height);

bitmapData.draw(mc);

bitmap = new Bitmap(bitmapData);

}else {

bitmap = _loads[key].content;

}

}catch (e:*) {

//type == "binary"の場合

if(_binaryLoads[key]){

bitmap = _binaryLoads[key].content;

}

//bitmap = new Bitmap();

}

return bitmap;

}

public function getBitmapData(key:String):BitmapData{

key = keyMatching(key);

var bitmap:Bitmap = getBitmap(key);

var bitmapData:BitmapData = new BitmapData(bitmap.width, bitmap.height);

bitmapData.draw(bitmap);

return bitmapData;

}

private function loadImage(url:URLRequest, context:LoaderContext = null):Loader {

var loader:Loader = new Loader();

loader.contentLoaderInfo.addEventListener(Event.COMPLETE, onComp);

loader.load(url, context);

return loader;

}

private function byteImage(url:URLRequest, context:LoaderContext = null):void {

var loader:Loader = new Loader();

loader.contentLoaderInfo.addEventListener(Event.COMPLETE, loadBytes);

loader.load(url, context);

function loadBytes(event:Event):void {

_loads[url.url] = new Loader();

_loads[url.url].contentLoaderInfo.addEventListener(Event.COMPLETE, onComp);

_loads[url.url].loadBytes(event.target.bytes);

}

public function getBinary(key:String):ByteArray {

var byteArray:ByteArray;

try {

byteArray = _loads[keyMatching(key)].contentLoaderInfo.bytes;

}catch (e:*) {

//type == "binary"の場合

byteArray = _loads[keyMatching(key)].data;

}

return byteArray;

}

public function getText(key:String):String {

key = keyMatching(key);

return key?_loads[key].data:key;

}

public function getXML(key:String):XML {

return new XML(getText(key));

}

private function keyMatching(key:String):String {

return _loads[key]?key:_keyFromId[key];

}

private function loadText(url:URLRequest):URLLoader{

var loader:URLLoader = new URLLoader();

loader.addEventListener(Event.COMPLETE, onComp);

loader.load(url);

return loader;

}

private function loadBinary(url:URLRequest):URLLoader{

var loader:URLLoader = new URLLoader();

loader.addEventListener(Event.COMPLETE, loadBytes);

loader.dataFormat = "binary";

loader.load(url);

return loader;

function loadBytes(event:Event):void {

_binaryLoads[url.url] = new Loader();

_binaryLoads[url.url].contentLoaderInfo.addEventListener(Event.COMPLETE, onComp);

_binaryLoads[url.url].loadBytes(event.target.data);

}

private function onComp(event:Event):void {

_itemsLoaded ++;

if (_itemsLoaded == items.length) {

_itemsLoaded = 0;

_listener(event);

}

public function get itemsTotal():int{

return items.length;

}

public function get itemsLoaded():int{

return _itemsLoaded;

}

public function get loadedRatio():Number {

return _itemsLoaded / items.length;

}

import flash.net.URLRequest;

import flash.system.LoaderContext;

class LoadingItem{

public var url:String;

public var preventCache:Boolean;

public var type:String;

public var status:String;

public var context:LoaderContext;

public function LoadingItem(){};

}

スマホのブラウザで即参加！

スマホのブラウザで即参加！

スマホのブラウザで即参加！

Related Posts

10/22(金)Flashとおやつのゼミ#3やります

Adobeの売上高

TCPサーバーとクライアントを作ってみる(Processing)

MultiTouchChecker