diff --git a/lib/addevent.dart b/lib/addevent.dart
index d3e61c53243ef1e7d54a0afd685bc02656a5d21d..66fe92b2209c332fa0cdabf4336b03137d785047 100644
--- a/lib/addevent.dart
+++ b/lib/addevent.dart
@@ -15,47 +15,19 @@ class AddEvent extends StatefulWidget {
class _AddEventPageState extends State<AddEvent> {
bool syncGNSSData = true;
- late LocationPermission permission;
- late Position position;
late String long = "";
late String lat = "";
late String alt = "";
late double accuracy = 0.0;
- late StreamSubscription<Position> positionStream;
- LocationSettings locationSettings = const LocationSettings(
- accuracy: LocationAccuracy.high,
- distanceFilter: 0,
- );
+ late StreamSubscription<Position> streamHandler;
- getLocation() async {
- StreamSubscription<Position> positionStream = Geolocator.getPositionStream(
- locationSettings: locationSettings).listen((Position position) {
- debugPrint('Get Location: Lat:' + position.latitude.toString() +
- ' Long:' + position.longitude.toString() +
- ' Alt:' + position.altitude.toString());
-
- long = position.longitude.toString();
- lat = position.latitude.toString();
- alt = position.altitude.toString();
- accuracy = position.accuracy;
-
-
- if (syncGNSSData == true) {
- if(mounted){
- setState(() {
- //refresh UI on update
- });}
- };
- });
- }
-
- startGNSS() async {
+ Future startGNSS() async {
debugPrint("Check Location Permission");
bool serviceStatus = false;
bool hasPermission = false;
serviceStatus = await Geolocator.isLocationServiceEnabled();
if(serviceStatus){
- permission = await Geolocator.checkPermission();
+ LocationPermission permission = await Geolocator.checkPermission();
if (permission == LocationPermission.denied) {
permission = await Geolocator.requestPermission();
@@ -69,15 +41,34 @@ class _AddEventPageState extends State<AddEvent> {
}else{
hasPermission = true;
}
-
if(hasPermission){
debugPrint('Location permissions granted');
if(mounted){
setState(() {
//refresh the UI
- });};
+ });}
+ debugPrint('Starting location stream');
+ streamHandler = Geolocator.getPositionStream(
+ locationSettings: const LocationSettings(
+ accuracy: LocationAccuracy.high,
+ distanceFilter: 0,
+ )).listen((Position position) {
+ debugPrint('Get Location: Lat:' + position.latitude.toString() +
+ ' Long:' + position.longitude.toString() +
+ ' Alt:' + position.altitude.toString());
+
+ long = position.longitude.toString();
+ lat = position.latitude.toString();
+ alt = position.altitude.toString();
+ accuracy = position.accuracy;
- getLocation();
+ if (syncGNSSData == true) {
+ if(mounted){
+ setState(() {
+ //refresh UI on update
+ });}
+ }
+ });
}
}else{
debugPrint("GPS Service is not enabled, turn on GPS location");
@@ -91,9 +82,24 @@ class _AddEventPageState extends State<AddEvent> {
@override
void initState() {
startGNSS();
+
super.initState();
}
+ @override
+ void dispose() {
+
+ try {
+ streamHandler.cancel();
+ debugPrint('Cancel location stream');
+ }catch(e){
+ debugPrint('Canceling location stream failed');
+ }
+
+ super.dispose();
+ //TODO: only if initialized positionStream.cancel();
+ }
+
void _storeCurrentEvent() {
final EventStoreInstance eventsStore = EventStoreInstance();
eventsStore.currentEvent.status = "PENDING";
@@ -122,8 +128,6 @@ class _AddEventPageState extends State<AddEvent> {
final ConfigurationStoreInstance configuration = ConfigurationStoreInstance();
String gnssStatusText = "";
- final formKey = GlobalKey<FormState>(); //key for form
-
if (true == syncGNSSData){
// Update current event coordinates from GNSS stream
@@ -146,183 +150,205 @@ class _AddEventPageState extends State<AddEvent> {
gnssStatusText = "GNSS Disabled"; // Just display existing event coordinates
}
- return Scaffold(
- appBar: AppBar(title: const Text("Add Event")),
- body:
- Column(
- mainAxisAlignment: MainAxisAlignment.spaceEvenly,
- children: <Widget>[
- TextFormField(
- initialValue: eventsStore.currentEvent.label,
- autovalidateMode: AutovalidateMode.onUserInteraction,
- decoration: const InputDecoration(
- labelText: 'Label',
- errorText: 'Only: a-z , A-Z , _ , 0-9 , ,(Comma) , ( , ) , + , - , . , :'
- ),
- onChanged: (value) {
- eventsStore.currentEvent.label = value;
- },
- validator: (value){
- if(!RegExp(r'^[a-z A-Z . \- 0-9 , ( ) + - _ :]+$').hasMatch(value!)){
- return "Only: a-z , A-Z , _ , 0-9 , ,(Comma) , ( , ) , + , - , . , :";
- }else{
- eventsStore.currentEvent.label = value;
- return ''; // Entered Text is valid
- }
- },
-
- ),
- DropdownButtonFormField(
- value: eventsStore.currentEvent.type,
+ if (configuration.initialized == true) {
+ return Scaffold(
+ appBar: AppBar(title: const Text("Add Event")),
+ body:
+ Column(
+ mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+ children: <Widget>[
+ TextFormField(
+ initialValue: eventsStore.currentEvent.label,
+ autovalidateMode: AutovalidateMode.onUserInteraction,
decoration: const InputDecoration(
- labelText: 'Event Type',
+ labelText: 'Label',
+ errorText: 'Only: a-z , A-Z , _ , 0-9 , ,(Comma) , ( , ) , + , - , . , :'
),
- items:
- configuration.eventTypes.map((EventType event) {
- return DropdownMenuItem(
- value: event.name,
- child: Text(event.name),
- );
- }).toList(),
onChanged: (value) {
- eventsStore.currentEvent.type = value.toString();
- }
- ),
- DropdownButtonFormField(
- value: eventsStore.currentEvent.urn,
+ eventsStore.currentEvent.label = value;
+ },
+ validator: (value) {
+ if (!RegExp(r'^[a-z A-Z . \- 0-9 , ( ) + - _ :]+$').hasMatch(
+ value!)) {
+ return "Only: a-z , A-Z , _ , 0-9 , ,(Comma) , ( , ) , + , - , . , :";
+ } else {
+ eventsStore.currentEvent.label = value;
+ return ''; // Entered Text is valid
+ }
+ },
+ ),
+ DropdownButtonFormField(
+ value: eventsStore.currentEvent.type,
+ isExpanded: true,
+ decoration: const InputDecoration(
+ labelText: 'Event Type',
+ ),
+ items:
+ configuration.eventTypes.map((EventType event) {
+ return DropdownMenuItem(
+ value: event.name,
+ child: Text(event.name),
+ );
+ }).toList(),
+ onChanged: (value) {
+ eventsStore.currentEvent.type = value.toString();
+ }
+ ),
+ DropdownButtonFormField(
+ value: eventsStore.currentEvent.urn,
+ isExpanded: true,
+ decoration: const InputDecoration(
+ labelText: 'URN',
+ ),
+ items:
+ configuration.devices.map((Device device) {
+ return DropdownMenuItem(
+ value: device.urn,
+ child: Text(device.urn),
+ );
+ }).toList(),
+ onChanged: (value) {
+ eventsStore.currentEvent.urn = value.toString();
+ eventsStore.currentEvent.id =
+ configuration.getDeviceIdFromUrn(value.toString());
+ }
+ ),
+ TextFormField(
+ initialValue: eventsStore.currentEvent.description,
decoration: const InputDecoration(
- labelText: 'URN',
+ labelText: 'Description'
),
- items:
- configuration.devices.map((Device device) {
- return DropdownMenuItem(
- value: device.urn,
- child: Text(device.urn),
- );
- }).toList(),
onChanged: (value) {
- eventsStore.currentEvent.urn = value.toString();
- eventsStore.currentEvent.id = configuration.getDeviceIdFromUrn(value.toString());
- }
- ),
- TextFormField(
- initialValue: eventsStore.currentEvent.description,
- decoration: const InputDecoration(
- labelText: 'Description'
+ eventsStore.currentEvent.description = value;
+ },
),
- onChanged: (value) {
- eventsStore.currentEvent.description = value;
- },
- ),
- Row(
- mainAxisSize: MainAxisSize.min,
- children: <Widget>[
- Flexible(child:
- TextFormField(
- controller: TextEditingController(text: eventsStore.currentEvent.startDate),
- readOnly: true,
- decoration: const InputDecoration(
- labelText: 'Timestamp',
- //helperText: '', //Adds some space below field
- border: OutlineInputBorder(),
+ Row(
+ mainAxisSize: MainAxisSize.min,
+ children: <Widget>[
+ Flexible(child:
+ TextFormField(
+ controller: TextEditingController(
+ text: eventsStore.currentEvent.startDate),
+ readOnly: true,
+ decoration: const InputDecoration(
+ labelText: 'Timestamp',
+ //helperText: '', //Adds some space below field
+ border: OutlineInputBorder(),
+ ),
+ onTap: () {
+ DatePicker.showDateTimePicker(context,
+ showTitleActions: true,
+ onConfirm: (date) {
+ //Only one field for start and end date.
+ eventsStore.currentEvent.startDate = '$date';
+ eventsStore.currentEvent.endDate = '$date';
+ debugPrint('Date set to : $date');
+ setState(() {});
+ },
+ currentTime: DateTime.now().toUtc(),
+ locale: LocaleType.en);
+ },
+ ),
+ ),
+ ElevatedButton(
+ onPressed: () {
+ var date = DateTime.now().toUtc();
+ eventsStore.currentEvent.startDate = '$date';
+ eventsStore.currentEvent.endDate = '$date';
+ debugPrint('Date set to : ' +
+ eventsStore.currentEvent.endDate.toString());
+ setState(() {});
+ },
+ child: Text('Now'),
),
- onTap: () {
- DatePicker.showDateTimePicker(context,
- showTitleActions: true,
- onConfirm: (date) {
- //Only one field for start and end date.
- eventsStore.currentEvent.startDate = '$date';
- eventsStore.currentEvent.endDate = '$date';
- debugPrint('Date set to : $date');
- setState(() {
- });
- },
- currentTime: DateTime.now().toUtc(),
- locale: LocaleType.en);
- },
+ ]
+ ),
+ TextFormField(
+ readOnly: false,
+ enabled: !syncGNSSData,
+ controller: TextEditingController(
+ text: eventsStore.currentEvent.latitude.toString()),
+ decoration: const InputDecoration(
+ labelText: 'Latitude',
+ border: OutlineInputBorder(),
),
+ onChanged: (value) {
+ eventsStore.currentEvent.latitude = value;
+ }
+ ),
+ TextFormField(
+ readOnly: false,
+ enabled: !syncGNSSData,
+ controller: TextEditingController(
+ text: eventsStore.currentEvent.longitude.toString()),
+ decoration: const InputDecoration(
+ labelText: 'Longitude',
+ border: OutlineInputBorder(),
+
),
- ElevatedButton(
- onPressed: () {
- var date = DateTime.now().toUtc();
- eventsStore.currentEvent.startDate = '$date';
- eventsStore.currentEvent.endDate = '$date';
- debugPrint('Date set to : ' + eventsStore.currentEvent.endDate.toString());
- setState(() {
- });
- },
- child: Text('Now'),
+ onChanged: (value) {
+ eventsStore.currentEvent.longitude = value;
+ }
+ ),
+ TextFormField(
+ readOnly: false,
+ enabled: !syncGNSSData,
+ controller: TextEditingController(
+ text: eventsStore.currentEvent.elevation.toString()),
+ decoration: const InputDecoration(
+ labelText: 'Elevation',
+ border: OutlineInputBorder(),
),
- ]
- ),
- TextFormField(
- readOnly: false,
- enabled: !syncGNSSData,
- controller: TextEditingController(text: eventsStore.currentEvent.latitude.toString()),
- decoration: const InputDecoration(
- labelText: 'Latitude',
- border: OutlineInputBorder(),
- ),
- onChanged: (value) {
- eventsStore.currentEvent.latitude = value;
- }
- ),
- TextFormField(
- readOnly: false,
- enabled: !syncGNSSData,
- controller: TextEditingController(text: eventsStore.currentEvent.longitude.toString()),
- decoration: const InputDecoration(
- labelText: 'Longitude',
- border: OutlineInputBorder(),
+ onChanged: (value) {
+ eventsStore.currentEvent.elevation = value;
+ }
+ ),
+ ]),
+ bottomNavigationBar: Row(
+ mainAxisAlignment: MainAxisAlignment.end,
+ children: [
+ Text(gnssStatusText),
+ const SizedBox(width: 10),
+ Switch(
+ value: syncGNSSData,
+ onChanged: (value) {
+ syncGNSSData = value;
+ debugPrint('Switched to:' + syncGNSSData.toString());
- ),
- onChanged: (value) {
- eventsStore.currentEvent.longitude = value;
- }
+ setState(() {
+ //refresh the UI
+ });
+ },
),
- TextFormField(
- readOnly: false,
- enabled: !syncGNSSData,
- controller: TextEditingController(text: eventsStore.currentEvent.elevation.toString()),
- decoration: const InputDecoration(
- labelText: 'Elevation',
- border: OutlineInputBorder(),
- ),
- onChanged: (value) {
- eventsStore.currentEvent.elevation = value;
- }
+ const SizedBox(width: 50),
+ FloatingActionButton(
+ heroTag: null,
+ onPressed: () {
+ _storeCurrentEvent();
+ HapticFeedback.vibrate();
+ },
+ tooltip: 'Add Event',
+ child: const Icon(Icons.check),
),
- ]),
- bottomNavigationBar: Row(
- mainAxisAlignment: MainAxisAlignment.end,
- children: [
- Text(gnssStatusText),
- const SizedBox(width: 10),
- Switch(
- value: syncGNSSData,
- onChanged: (value) {
- syncGNSSData = value;
- debugPrint('Switched to:' + syncGNSSData.toString());
-
- setState(() {
- //refresh the UI
- });
- },
- ),
- const SizedBox(width: 50),
- FloatingActionButton(
- heroTag: null,
- onPressed: () {
- _storeCurrentEvent();
- HapticFeedback.vibrate();
- },
- tooltip: 'Add Event',
- child: const Icon(Icons.check),
- ),
- const SizedBox(width: 20),
- ],
- ),
- );
+ const SizedBox(width: 20),
+ ],
+ ),
+ );
+ }else {
+ return Scaffold(
+ appBar: AppBar(title: const Text("Add Event")),
+ body: Column(
+ mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+ crossAxisAlignment: CrossAxisAlignment.end,
+ children: const <Widget>[
+ Text(
+ ' Visit Configuration first.',
+ style: TextStyle(fontSize: 20)
+ ),
+ ],
+ ),
+ );
+ }
}
}
diff --git a/lib/configuration.dart b/lib/configuration.dart
index 52ca2f6efda9fd4c8ae8596c7407a5dc94647e4a..e5903fdf6503ae4642f8041c5ed2566fb3ec84f2 100644
--- a/lib/configuration.dart
+++ b/lib/configuration.dart
@@ -50,7 +50,7 @@ Future<List<Device>> updateDevices(int collectionId) async {
String url = 'https://sandbox.sensor.awi.de/rest/sensors/collections/getItemsOfCollection/' + collectionId.toString();
// Get Access to local device and current event store.
- EventStoreInstance eventsStore = EventStoreInstance();
+ EventStoreInstance events = EventStoreInstance();
ConfigurationStoreInstance configuration = ConfigurationStoreInstance();
List<Device> collectionDevices = [];
@@ -72,8 +72,17 @@ Future<List<Device>> updateDevices(int collectionId) async {
/*Update to local device store*/
configuration.devices = collectionDevices;
//Update id and urn for the add event widget
- eventsStore.currentEvent.id = collectionDevices[0].id;
- eventsStore.currentEvent.urn = collectionDevices[0].urn;
+ events.currentEvent.id = collectionDevices[0].id;
+ events.currentEvent.urn = collectionDevices[0].urn;
+ events.currentEvent.description = '';
+ events.currentEvent.label = '';
+ events.currentEvent.type = configuration.eventTypes[0].name;
+
+ var date = DateTime.now().toUtc();
+ events.currentEvent.startDate = '$date';
+ events.currentEvent.endDate = '$date';
+ configuration.initialized = true;
+
return collectionDevices;
} else {
throw Exception('Failed to load Collection');
@@ -155,6 +164,7 @@ class _MyHomePageState extends State<Configuration> {
Widget build(BuildContext context) {
final ConfigurationStoreInstance configuration = ConfigurationStoreInstance();
+ final EventStoreInstance events = EventStoreInstance();
return Scaffold(
appBar: AppBar(
@@ -235,17 +245,27 @@ class _MyHomePageState extends State<Configuration> {
),
),
bottomNavigationBar: Row(
- mainAxisAlignment: MainAxisAlignment.end,
+ mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
+ FloatingActionButton.extended(
+ heroTag: null,
+ tooltip: 'Reset all data',
+ icon: const Icon(Icons.cancel),
+ label: const Text('Reset all'),
+ onPressed: () {
+ events.reset();
+ configuration.reset();
+ },
+ ),
FloatingActionButton.extended(
heroTag: null,
tooltip: 'Select Collection and download corresponding devices',
icon: const Icon(Icons.save),
label: const Text('Store'),
onPressed: () {
- updateDevices(configuration.currentCollection.id);
login();
fetchEventTypes();
+ updateDevices(configuration.currentCollection.id);
HapticFeedback.vibrate();
},
),
diff --git a/lib/datamodel.dart b/lib/datamodel.dart
index e21f5ee6d26f768844e77b0e29e94a735c84e5db..a4f671d94f6d0ccf2c9a800ea18d6102ac969e80 100644
--- a/lib/datamodel.dart
+++ b/lib/datamodel.dart
@@ -146,6 +146,7 @@ abstract class ConfigurationStoreBase {
List<Device> devices = [];
List<EventType> eventTypes = [];
SensorLogin loginInformation = SensorLogin('', '', '');
+ bool initialized = false;
Collection getCollectionFromName(String name) {
for (var collection in collections) {
@@ -179,7 +180,8 @@ abstract class ConfigurationStoreBase {
devices = [];
eventTypes = [];
currentCollection = Collection(id: -1, description: '', collectionName: '');
- loginInformation = SensorLogin('', '', '');
+ loginInformation = SensorLogin('admin', 'adminadmin', '');
+ initialized = false;
}
}
diff --git a/lib/main.dart b/lib/main.dart
index 456ee90ad7e62163b23c2b41a5b28eea1809963e..08d841bb4346d6adf738e46810de6a06f5765d54 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -23,19 +23,19 @@ void main() {
// Add some dummy devices
// TODO: load from shared preferences.
// TODO: this shall be requested from sensor.awi.de after selecting a collection in configuration.
- configuration.devices.add(Device.fromJson({'id': 8311, 'urn':'station:neumayer_iii:awi_snow_sampler_1'}));
- configuration.devices.add(Device.fromJson({'id': 4086, 'urn':'acoustic_backscatter_sensor:test'}));
- configuration.devices.add(Device.fromJson({'id': 1393, 'urn':'vessel:polarstern:hydrosweep_ds3'}));
+ //configuration.devices.add(Device.fromJson({'id': 8311, 'urn':'station:neumayer_iii:awi_snow_sampler_1'}));
+ //configuration.devices.add(Device.fromJson({'id': 4086, 'urn':'acoustic_backscatter_sensor:test'}));
+ //configuration.devices.add(Device.fromJson({'id': 1393, 'urn':'vessel:polarstern:hydrosweep_ds3'}));
// Fill the textboxes in addevent with some usefull data.
// TODO: store this in shared preferences so that last entered data reappears when restarting the app.
- events.currentEvent.urn = 'acoustic_backscatter_sensor:test';
- events.currentEvent.id = 4086;
- events.currentEvent.description = 'blabla';
- events.currentEvent.label = 'PS129_ABC';
- events.currentEvent.type = 'Deployment';
- events.currentEvent.startDate = '2022-03-09 15:06:00.000Z';
- events.currentEvent.endDate = '2022-03-09 15:08:00.000Z';
+ //events.currentEvent.urn = 'vessel:polarstern:hydrosweep_ds3';
+ //events.currentEvent.id = -1;
+ //events.currentEvent.description = '';
+ //events.currentEvent.label = '';
+ //events.currentEvent.type = 'Configuration';
+ //events.currentEvent.startDate = '2022-03-09 15:06:00.000Z';
+ //events.currentEvent.endDate = '2022-03-09 15:08:00.000Z';
//Add some dummy events to event store. Just development purpose. TODO: Remove after development.
@@ -83,11 +83,11 @@ void main() {
//Add some dummy eventtypes.
// TODO: loard from shared preferences.
// TODO: request from https://sensor.awi.de/rest/sensors/events/getAllEventTypes in configuration widget.
- configuration.eventTypes.add(EventType.fromJson({'id': 317, 'name':'Configuration'}));
- configuration.eventTypes.add(EventType.fromJson({'id': 216, 'name':'Decommissioned'}));
- configuration.eventTypes.add(EventType.fromJson({'id': 187, 'name':'Deployment'}));
- configuration.eventTypes.add(EventType.fromJson({'id': 50, 'name':'Information'}));
- configuration.eventTypes.add(EventType.fromJson({'id': 16, 'name':'Maintenance'}));
+ //configuration.eventTypes.add(EventType.fromJson({'id': 317, 'generalName':'Configuration'}));
+ //configuration.eventTypes.add(EventType.fromJson({'id': 216, 'generalName':'Decommissioned'}));
+ //configuration.eventTypes.add(EventType.fromJson({'id': 187, 'generalName':'Deployment'}));
+ //configuration.eventTypes.add(EventType.fromJson({'id': 50, 'generalName':'Information'}));
+ //configuration.eventTypes.add(EventType.fromJson({'id': 16, 'generalName':'Maintenance'}));
runApp(MaterialApp(
title: 'Mobile Event Log',