[samples] update loader sample

samples/02-loader/src/LoaderExample.hx

@@ -1,43 +1,46 @@
 package;
 
+import haxework.net.manage.LoaderManager;
+import haxework.net.manage.ILoaderManager;
 import flash.display.Bitmap;
 import flash.Lib;
 import flash.display.BitmapData;
 import haxework.net.ImageLoader;
 import haxework.net.JsonLoader;
 
+
 typedef ChannelItem = {
-  var id:String;
-  var maker:String;
-  var title:String;
-  var message:String;
+    var id:String;
+    var maker:String;
+    var title:String;
+    var message:String;
 }
 
 class LoaderExample {
 
-  public static function main() {
-    // Json
-    trace("Json Request");
-    new JsonLoader().GET("http://umix.tv/channel/data2/renova.json")
-      .then(function(channel:Array<ChannelItem>) {
-        trace("Json Ok: " + channel.length);
-        for (item in channel) {
-          trace(item.id + ": " + item.message);
-        }
-      })
-      .catchError(function(error) {
-        trace(error);
-      });
+    @:provide private static var manager:ILoaderManager;
 
-    // Image
-    trace("Image Request");
-    new ImageLoader().GET("http://umix.tv/channel/block/renova/1")
-      .then(function(image:BitmapData) {
-        trace("Image Ok: " + image.width + "x" + image.height);
-        Lib.current.addChild(new Bitmap(image));
-      })
-      .catchError(function(error) {
-        trace(error);
-      });
-  }
+    public static function main() {
+        manager = new LoaderManager(1);
+
+        // Json
+        trace("Json Request");
+        new JsonLoader().GET("http://umix.tv/channel/data2/renova.json")
+            .then(function(channel:Array<ChannelItem>) {
+                trace('Json Ok: ${channel.length}');
+                for (item in channel) {
+                    trace('${item.id}: ${item.message}');
+                }
+            })
+            .catchError(function(error) trace(error));
+
+        // Image
+        trace("Image Request");
+        new ImageLoader().GET("http://umix.tv/channel/block/renova/1")
+            .then(function(image:BitmapData) {
+                trace('Image Ok: ${image.width}x${image.height}}');
+                Lib.current.addChild(new Bitmap(image));
+            })
+            .catchError(function(error) trace(error));
+    }
 }