Stuff

ionic/native/battery/battery.ts

@@ -20,9 +20,11 @@ export class Battery {
 
       } else {
 
-        window.addEventListener('batterystatus', (battery) => {
-          resolve(Battery._format(battery));
-        });
+        var fnCb = function fnCb(battery) {
+          resolve(battery);
+          window.removeEventListener('batterystatus', fnCb);
+        }
+        window.addEventListener('batterystatus', fnCb);
       }
     });
   }

ionic/native/device-motion/device-motion.ts

@@ -0,0 +1,79 @@
+import * as Rx from 'rx';
+
+import * as util from 'ionic/util';
+import {NativePlugin} from '../plugin';
+import {Platform} from '../../platform/platform';
+
+@NativePlugin({
+  name: 'Device Motion',
+  platforms: {
+    cordova: 'cordova-plugin-device-motion'
+  }
+})
+export class DeviceMotion {
+  getCurrentAcceleration() {
+    return new Promise((resolve, reject) => {
+      if(navigator.accelerometer) {
+        navigator.accelerometer.getCurrentAcceleration(function (result) {
+          resolve(result);
+        }, function (err) {
+          reject(err);
+        });
+      } else if(window.DeviceMotionEvent || ('listenForDeviceMovement' in window)) {
+        var fnCb = function fnCb(eventData) {
+          resolve(eventData);
+          window.removeEventListener('devicemotion', fnCb);
+        }
+        window.addEventListener('devicemotion', fnCb);
+      } else {
+        this.pluginWarn();
+        reject('The Device does not support device motion events.');
+        return;
+      }
+    });
+  }
+
+  watchAcceleration(options) {
+    if(navigator.accelerometer) {
+      let watchID;
+
+      let source = Rx.Observable.create((observer) => {
+
+        watchID = navigator.accelerometer.watchAcceleration(function (result) {
+          observer.onNext(result);
+        }, function (err) {
+          observer.onError(err, observer);
+        }, options);
+
+      });
+
+      return {
+        source: source,
+        watchID: watchID,
+        clear: () => {
+          navigator.accelerometer.clearWatch(watchID);
+        }
+      }
+    } else {
+      let watchID;
+
+      let source = Rx.Observable.create((observer) => {
+
+        var fnCb = function fnCb(eventData) {
+          observer.onNext(eventData);
+        };
+
+        window.addEventListener('devicemotion', cbFn);
+
+      });
+
+      return {
+        source: source,
+        watchID: watchID,
+        clear: () => {
+          window.removeEventListener('devicemotion', cbFn);
+        }
+      }
+    }
+  }
+}

ionic/native/plugins.ts

@@ -3,5 +3,6 @@ export * from './battery/battery'
 export * from './camera/camera'
 export * from './contacts/contacts'
 export * from './device/device'
+export * from './device-motion/device-motion'
 export * from './geolocation/geolocation'
 export * from './vibration/vibration'