Merge branch 'diary_entry'

# Conflicts:
#	lib/main.dart

lib/main.dart

@@ -3,12 +3,20 @@ import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:flutter_app/ui/entries/select_page.dart';
 import 'package:flutter_app/ui/common/slide_up_route.dart';
+import 'package:workmanager/workmanager.dart';
 
+// void callbackDispatcher() {
+//   Workmanager.executeTask((task, inputData) {
+//     print("Native called background task: $task");
+//     return Future.value(true);
+//   });
+// }
 
-void main() => runApp(MaterialApp(
+void main() {
+  runApp(MaterialApp(
     home: Home(),
   ));
-
+}
 
 class Home extends StatefulWidget {
   static const routeName = 'home';
@@ -27,8 +35,7 @@ class _HomeState extends State<Home> {
         appBar: AppBar(
             title: Text('WELCOME TO DIARY ENTRY 😊'),
             centerTitle: true,
-            backgroundColor: Color(0xFF3C4858)
-        ),
+            backgroundColor: Color(0xFF3C4858)),
         body: IndexedStack(
           index: _currentIndex,
           children: <Widget>[
@@ -78,21 +85,6 @@ class _HomeState extends State<Home> {
   }
 }
 
-  Future<void> _startAccelerometer() async {
-    if (_accelSubscription != null) return;
-    if (_accelAvailable) {
-      final stream = await SensorManager().sensorUpdates(
-        sensorId: Sensors.ACCELEROMETER,
-        interval: Sensors.SENSOR_DELAY_FASTEST,
-      );
-      _accelSubscription = stream.listen((sensorEvent) {
-        setState(() {
-          _accelData = sensorEvent.data;
-        });
-      });
-    }
-  }
-
 // import 'package:flutter_app/managers/app_manager.dart';
 // import 'package:flutter_app/services/api_service.dart';
 // import 'package:flutter_app/view_model/entry.dart';

lib/ui/entries/sensor_input.dart

@@ -4,8 +4,15 @@ import 'package:flutter/material.dart';
 import 'package:flutter_sensors/flutter_sensors.dart';
 import 'package:app_usage/app_usage.dart';
 import 'package:flutter_spinkit/flutter_spinkit.dart';
+import 'package:workmanager/workmanager.dart';
+import 'package:firebase_core/firebase_core.dart';
+import 'package:firebase_database/firebase_database.dart';
 
 class SensorInput extends StatefulWidget {
+  SensorInput({this.app});
+  final FirebaseApp app;
+  static const routeName = 'add-entry';
+
   @override
   _SensorInputState createState() => _SensorInputState();
 }
@@ -15,8 +22,8 @@ class _Sensor {
   String unit;
   int type;
   bool available = false;
-  StreamSubscription stream = null;
-  List<double> data = null;
+  StreamSubscription stream;
+  List<double> data;
 
   _Sensor(name, unit, type) {
     this.name = name;
@@ -43,9 +50,47 @@ class _SensorInputState extends State<SensorInput> {
 
   bool _measuring = false;
 
+  DatabaseReference _database;
+
+  Timer timer;
+
+  void pushData() {
+    for (var sensor in _sensors) {
+      if (sensor.available) {
+        Map<String, String> data = {
+          'sensor': sensor.name,
+          'value': sensor.data.toString()
+        };
+
+        print("Push data: " + data.toString());
+
+        _database.push().set(data);
+      }
+    }
+  }
+
   @override
   void initState() {
     _checkSensors();
+
+    _database = FirebaseDatabase.instance.reference().child('sensor');
+
+    // Workmanager.initialize(
+    //     pushData, // The top level function, aka callbackDispatcher
+    //     isInDebugMode:
+    //         true // If enabled it will post a notification whenever the task is running. Handy for debugging tasks
+    //     );
+
+    // Workmanager.registerPeriodicTask("1", "sensorReadingTask",
+    //     // Minimum frequency is 15 min. Android will automatically change your frequency to 15 min if you have configured a lower frequency.
+    //     frequency: Duration(minutes: 15),
+    //     constraints: Constraints(
+    //         networkType: NetworkType.connected,
+    //         requiresBatteryNotLow: true,
+    //         requiresCharging: false,
+    //         requiresDeviceIdle: false,
+    //         requiresStorageNotLow: false));
+
     super.initState();
   }
 
@@ -68,23 +113,27 @@ class _SensorInputState extends State<SensorInput> {
           interval: Sensors.SENSOR_DELAY_FASTEST,
         );
         sensor.stream = stream.listen((sensorEvent) {
+          if (_measuring)
             setState(() {
               sensor.data = sensorEvent.data;
             });
         });
       }
     }
+
+    timer = new Timer.periodic(Duration(seconds: 10), (Timer t) => pushData());
   }
 
-  void _stopSensors() async {
+  Future<Null> _stopSensors() async {
     _measuring = false;
 
+    await timer.cancel();
+
     for (var sensor in _sensors) {
-      if (sensor.stream == null) return;
-      sensor.stream.cancel();
+      if (sensor.stream == null) break;
+      await sensor.stream.cancel();
       sensor.stream = null;
     }
-    ;
   }
 
   void _checkSensors() async {

pubspec.lock

@@ -560,6 +560,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.7.4+1"
+  workmanager:
+    dependency: "direct main"
+    description:
+      name: workmanager
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.2.3"
   xdg_directories:
     dependency: transitive
     description:

pubspec.yaml

@@ -44,6 +44,7 @@ dependencies:
   flutter_sensors: ^0.1.6
   app_usage: ^1.2.0
   flutter_spinkit: "^4.1.2"
+  workmanager: ^0.2.0
 
 
 dev_dependencies: