added loader sample

samples/02-loader/src/LoaderExample.hx

@@ -0,0 +1,43 @@
+package;
+
+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;
+}
+
+class LoaderExample {
+
+  public static function main() {
+    // Json
+    trace("Json Request");
+    new JsonLoader().GET("http://umix.tv/channel/data2/renova.json")
+      .success(function(channel:Array<ChannelItem>) {
+        trace("Json Ok: " + channel.length);
+        for (item in channel) {
+          trace(item.id + ": " + item.message);
+        }
+      })
+      .fail(function(error) {
+        trace(error);
+      });
+
+    // Image
+    trace("Image Request");
+    new ImageLoader().GET("http://umix.tv/channel/block/renova/1")
+      .success(function(image:BitmapData) {
+        trace("Image Ok: " + image.width + "x" + image.height);
+        Lib.current.addChild(new Bitmap(image));
+      })
+      .fail(function(error) {
+        trace(error);
+      });
+  }
+}