add next tab directive

package.json

@@ -1,6 +1,6 @@
 {
   "name": "angular2-tabs",
-  "version": "0.1.0",
+  "version": "0.1.0-beta.0",
   "description": "Tabs for angular2",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"

ts/src/next-tab-component.ts

@@ -0,0 +1,16 @@
+import {Directive, Input} from "angular2/core";
+import {AngularNavTab} from "./tab-directive";
+
+@Directive({
+    selector: "[anNextTab]",
+    host: {
+        "click": "onClick()"
+    }
+})
+export class NextTab {
+    @Input("anNextTab") nextTab: AngularNavTab;
+
+    onClick() {
+        this.nextTab.anTabs.list.onClick(this.nextTab);
+    }
+}

ts/src/tab-directive.ts

@@ -3,7 +3,8 @@ import {AngularNavTabs} from "./tabs-component";
 
 @Directive({
     selector: "[anTab]",
-    inputs: ['anTab']
+    inputs: ['anTab'],
+    exportAs: 'anTab'
 })
 export class AngularNavTab {
     canActivate: Function = () => {return true;};