Device motion

ionic/components/app/test/native/pages/device-motion.ts

@@ -1,4 +1,4 @@
-import {IonicView} from 'ionic/ionic';
+import {IonicView, DeviceMotion} from 'ionic/ionic';
 
 
 @IonicView({
@@ -10,9 +10,38 @@ import {IonicView} from 'ionic/ionic';
     <ion-title>Device Motion</ion-title>
   </ion-navbar>
   <ion-content class="padding">
+    <button primary outline (click)="doDeviceMotion()">Get Device Motion</button>
+    <div *ng-if="accel">
+      x: <b>{{accel.x}}</b><br>
+      y: <b>{{accel.y}}</b><br>
+      z: <b>{{accel.z}}</b><br>
+    </div>
+    <button primary outline (click)="doDeviceMotionWatch()">Track Device Motion</button>
+    <div *ng-if="accelTrack">
+      x: <b>{{accelTrack.x}}</b><br>
+      y: <b>{{accelTrack.y}}</b><br>
+      z: <b>{{accelTrack.z}}</b><br>
+    </div>
   </ion-content>
   `
 })
 export class DeviceMotionPage {
-
+  doDeviceMotion() {
+    let device = DeviceMotion.getCurrentAcceleration().then((resp) => {
+      console.log('Device motion', resp);
+      this.accel = resp.accelerationIncludingGravity;
+    }, (err) => {
+      console.log('Device err', err);
+    });
+    console.log('Got device', device);
+  }
+  doDeviceMotionWatch() {
+    let device = DeviceMotion.watchAcceleration().source.subscribe((resp) => {
+      console.log('Device motion track', resp);
+      this.accelTrack = resp.accelerationIncludingGravity;
+    }, (err) => {
+      console.log('Device err', err);
+    });
+    console.log('Got device', device);
+  }
 }

ionic/components/app/test/native/pages/device.ts

@@ -1,4 +1,4 @@
-import {IonicView} from 'ionic/ionic';
+import {IonicView, Device} from 'ionic/ionic';
 
 
 @IonicView({

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

@@ -11,21 +11,33 @@ import {Platform} from '../../platform/platform';
   }
 })
 export class DeviceMotion {
-  getCurrentAcceleration() {
+  static _wrap(result) {
+    // Mimic the DeviceMotionEvent
+    return {
+      acceleration: result,
+      accelerationIncludingGravity: result,
+      rotationRate: 0,
+      interval: 0,
+      native: true
+    }
+  }
+
+  static 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)) {
+      if(window.DeviceMotionEvent || ('listenForDeviceMovement' in window)) {
         var fnCb = function fnCb(eventData) {
+          console.log('Event', eventData);
           resolve(eventData);
           window.removeEventListener('devicemotion', fnCb);
         }
         window.addEventListener('devicemotion', fnCb);
-      } else {
+      } else if(navigator.accelerometer) {
+        navigator.accelerometer.getCurrentAcceleration(function (result) {
+          resolve(DeviceMotion._wrap(result));
+        }, function (err) {
+          reject(err);
+        });
+      else {
         this.pluginWarn();
         reject('The Device does not support device motion events.');
         return;
@@ -33,8 +45,29 @@ export class DeviceMotion {
     });
   }
 
-  watchAcceleration(options) {
-    if(navigator.accelerometer) {
+  static watchAcceleration(options) {
+    if(window.DeviceMotionEvent || ('listenForDeviceMovement' in window)) {
+      let watchID;
+
+      let source = Rx.Observable.create((observer) => {
+
+        var fnCb = function fnCb(eventData) {
+          console.log(eventData);
+          observer.onNext(eventData);
+        };
+
+        window.addEventListener('devicemotion', fnCb);
+
+      });
+
+      return {
+        source: source,
+        watchID: watchID,
+        clear: () => {
+          window.removeEventListener('devicemotion', cbFn);
+        }
+      }
+    } else if(navigator.accelerometer) {
       let watchID;
 
       let source = Rx.Observable.create((observer) => {
@@ -54,26 +87,6 @@ export class DeviceMotion {
           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);
-        }
-      }
     }
   }
 }