feat(shake): add Shake plugin (#426)

closes #313

src/index.ts

@@ -69,6 +69,7 @@ import {Push} from './plugins/push';
 import {SafariViewController} from './plugins/safari-view-controller';
 import {Screenshot} from './plugins/screenshot';
 import {SecureStorage} from './plugins/securestorage';
+import {Shake} from './plugins/shake';
 import {Sim} from './plugins/sim';
 import {SMS} from './plugins/sms';
 import {SocialSharing} from './plugins/socialsharing';
@@ -156,6 +157,7 @@ export {
   PinDialog,
   Screenshot,
   SecureStorage,
+  Shake,
   SocialSharing,
   Sim,
   Splashscreen,
@@ -234,6 +236,7 @@ window['IonicNative'] = {
   SafariViewController: SafariViewController,
   Screenshot: Screenshot,
   SecureStorage: SecureStorage,
+  Shake: Shake,
   Sim: Sim,
   SMS: SMS,
   SocialSharing: SocialSharing,

src/plugins/shake.ts

@@ -0,0 +1,35 @@
+import {Plugin, Cordova} from './plugin';
+import {Observable} from 'rxjs/Observable';
+/**
+ * @name Shake
+ * @description Handles shake gesture
+ * @usage
+ * ```typescript
+ * import {Shake} from 'ionic-native';
+ *
+ * let watch = Shake.startWatch(60).subscribe(() => {
+ *   // do something
+ *   });
+ *
+ * watch.unsubscribe();
+ * ```
+ */
+@Plugin({
+  plugin: 'cordova-plugin-shake',
+  pluginRef: 'shake',
+  repo: 'https://github.com/leecrossley/cordova-plugin-shake'
+})
+export class Shake {
+  /**
+   * Watch for shake gesture
+   * @param sensitivity {number} Optional sensitivity parameter. Defaults to 40
+   */
+  @Cordova({
+    observable: true,
+    clearFunction: 'stopWatch',
+    successIndex: 0,
+    errorIndex: 2
+  })
+  static startWatch(sensitivity?: number): Observable<any> {return; }
+
+}