refactor(examples): ts’ify

relates to #2008

modules/examples/src/gestures/index.js

@@ -1,39 +0,0 @@
-import {bootstrap} from 'angular2/angular2';
-import {reflector} from 'angular2/src/reflection/reflection';
-import {ReflectionCapabilities} from 'angular2/src/reflection/reflection_capabilities';
-
-// TODO(radokirov): Once the application is transpiled by TS instead of Traceur,
-// add those imports back into 'angular2/angular2';
-import {Component} from 'angular2/src/core/annotations_impl/annotations';
-import {View} from 'angular2/src/core/annotations_impl/view';
-
-@Component({selector: 'gestures-app'})
-@View({templateUrl: 'template.html'})
-class GesturesCmp {
-  swipeDirection: string;
-  pinchScale: number;
-  rotateAngle: number;
-
-  constructor() {
-    this.swipeDirection = '-';
-    this.pinchScale = 1;
-    this.rotateAngle = 0;
-  }
-
-  onSwipe(event) {
-    this.swipeDirection = event.deltaX > 0 ? 'right' : 'left';
-  }
-
-  onPinch(event) {
-    this.pinchScale = event.scale;
-  }
-
-  onRotate(event) {
-    this.rotateAngle = event.rotation;
-  }
-}
-
-export function main() {
-  reflector.reflectionCapabilities = new ReflectionCapabilities();
-  bootstrap(GesturesCmp);
-}

modules/examples/src/gestures/index.ts

@@ -0,0 +1,22 @@
+import {bootstrap, Component, View} from 'angular2/angular2';
+import {reflector} from 'angular2/src/reflection/reflection';
+import {ReflectionCapabilities} from 'angular2/src/reflection/reflection_capabilities';
+
+@Component({selector: 'gestures-app'})
+@View({templateUrl: 'template.html'})
+class GesturesCmp {
+  swipeDirection: string = '-';
+  pinchScale: number = 1;
+  rotateAngle: number = 0;
+
+  onSwipe(event): void { this.swipeDirection = event.deltaX > 0 ? 'right' : 'left'; }
+
+  onPinch(event): void { this.pinchScale = event.scale; }
+
+  onRotate(event): void { this.rotateAngle = event.rotation; }
+}
+
+export function main() {
+  reflector.reflectionCapabilities = new ReflectionCapabilities();
+  bootstrap(GesturesCmp);
+}