[dispatcher] add dispatcher macro

demo/src/demo/Demo.hx

@@ -1,5 +1,6 @@
 package demo;
 
+import demo.dispatch.DemoDispatcher;
 import haxework.net.JsonLoader;
 import demo.popup.ColorPopup;
 import haxework.App;
@@ -30,16 +31,28 @@ import haxework.log.TraceLogger;
     }
 }
 
-class Demo extends App {
+class Demo extends App implements DemoListener {
 
     public static function main() {
         L.push(new TraceLogger());
 
-        var app = new App();
+        var app = new Demo();
         app.resources.image.put("logo", HaxeLogo.resolve());
         Theme.setColor(0x33aa33);
         app.start(new DemoView());
 
+        var dispatcher = new DemoDispatcher();
+        dispatcher.connect(app);
+        dispatcher.test1Change.emit();
+        dispatcher.test2Change.emit(1);
+        dispatcher.test3Change.emit(1, "test");
+        dispatcher.test4Change.emit(app);
+        dispatcher.disconnect(app);
+        dispatcher.test1Change.emit();
+        dispatcher.test2Change.emit(1);
+        dispatcher.test3Change.emit(1, "test");
+        dispatcher.test4Change.emit(app);
+
         new JsonLoader().GET("http://umix.tv/channel/data2/renova.json")
         .then(function(data:Array<Model>) {
             app.resources.any.put("data", data);
@@ -47,4 +60,21 @@ class Demo extends App {
         })
         .catchError(function(error) trace(error));
     }
+
+    public function test1():Void {
+        trace('test1');
+    }
+
+    public function test2(a:Int):Void {
+        trace('test2', a);
+    }
+
+    public function test3(a:Int, b:String):Void {
+        trace('test3', a, b);
+    }
+
+    public function test4(app: App):Void {
+        trace('test4', app);
+    }
+
 }

demo/src/demo/dispatch/DemoDispatcher.hx

@@ -0,0 +1,14 @@
+package demo.dispatch;
+
+import haxework.App;
+
+interface DemoListener {
+    public function test1():Void;
+    public function test2(a:Int):Void;
+    public function test3(a:Int, b:String):Void;
+    public function test4(app:App):Void;
+}
+
+@:dispatcher(DemoListener) class DemoDispatcher {
+    public function new() {}
+}