From aff8e325f0949ba351b8f1be441c0f6b864f30ee Mon Sep 17 00:00:00 2001
From: Maximilian Betz <Maximilian.Betz@awi.de>
Date: Thu, 31 Mar 2022 16:44:54 +0200
Subject: [PATCH] configuration widget status feedback partly done.
---
lib/configuration.dart | 310 ++++++++++++++++++++++-------------------
lib/main.dart | 1 -
2 files changed, 164 insertions(+), 147 deletions(-)
diff --git a/lib/configuration.dart b/lib/configuration.dart
index 45b08ad..9b9b006 100644
--- a/lib/configuration.dart
+++ b/lib/configuration.dart
@@ -24,7 +24,7 @@ class _MyHomePageState extends State<Configuration> {
var database = DatabaseInstance();
SensorConnector connector = SensorConnector();
final ConfigurationStoreInstance configuration = ConfigurationStoreInstance();
-
+ String _status = '';
Future<void> dumpToFile() async{
var date = DateTime.now().toUtc();
@@ -54,78 +54,79 @@ class _MyHomePageState extends State<Configuration> {
Future<void> updateConfiguration() async {
final EventStoreInstance event = EventStoreInstance();
+ String token = '';
+ List<Device> devices = [];
+
+ try{
+
+ token = await connector.getAuthToken(configuration.loginInformation.mail, configuration.loginInformation.password);
+ devices = await connector.fetchCollectionDevices(configuration.currentCollection.id);
+
+ event.currentEvent.id = 0;
+ event.currentEvent.urnId = configuration.devices[0].id; //TODO: fix if devices are an empty list.
+ event.currentEvent.urn = configuration.devices[0].urn;
+ event.currentEvent.description = '';
+ event.currentEvent.label = '';
+ event.currentEvent.type = configuration.eventTypes[0].name;
+
+ var date = DateTime.now().toUtc();
+ var isoDate = date.toIso8601String();
+ event.currentEvent.startDate = isoDate;
+ event.currentEvent.endDate = isoDate;
+ configuration.initialized = true;
+
+ HapticFeedback.vibrate();
+ //TODO: display success user feedback
+ //TODO: store complete "configuration"
+
+ await event.storeToSharedPrefs();
+ await configuration.storeToSharedPrefs();
+ debugPrint('Configuration stored!');
+
- futureAuthToken.then((value){ //NOTE: Counterintuitive async callback function
- debugPrint("Login credentials correct! Auth Token: " + value);
-
- futureDevices.then((value) {
- debugPrint("Device List complete");
- configuration.devices = value;
-
- futureEventTypes.then((value) async {
- debugPrint("Event Types List complete");
- configuration.eventTypes = value;
-
- debugPrint("EventType Json: " + jsonEncode(
- configuration.eventTypes[0]));
- debugPrint("Device Json: " + jsonEncode(
- configuration.devices[0]));
- debugPrint("Current Collection Json: " + jsonEncode(
- configuration.currentCollection));
- debugPrint("Sensor Login Json: " + jsonEncode(
- configuration.loginInformation));
-
- try {
- //Update id and urn for the add event widget with some initial data
- event.currentEvent.id = 0;
- event.currentEvent.urnId = configuration.devices[0]
- .id; //TODO: fix if devices are an empty list.
- event.currentEvent.urn = configuration.devices[0].urn;
- event.currentEvent.description = '';
- event.currentEvent.label = '';
- event.currentEvent.type = configuration.eventTypes[0]
- .name;
-
- var date = DateTime.now().toUtc();
- var isoDate = date.toIso8601String();
- event.currentEvent.startDate = isoDate;
- event.currentEvent.endDate = isoDate;
- configuration.initialized = true;
-
- HapticFeedback.vibrate();
- //TODO: display success user feedback
- //TODO: store complete "configuration"
- } catch (e) {
- throw Exception('Something went wrong try again');
- }
-
- await event.storeToSharedPrefs();
- await configuration.storeToSharedPrefs();
- debugPrint('Configuration stored!');
- });
- });
- });
- //TODO: display failed as user feedback somehow
+
+ } on SocketException catch (e) {
+ debugPrint('Exception: $e');
+ _status = 'No connection';
+ setState(() {});
+ } catch (e) {
+ debugPrint('Exception: $e');
+ _status = '$e';
+ setState(() {});
+ }
+
+ _status = 'Success. Login valid, configuration stored';
+ setState(() {});
+ return;
}
+ Future<void> fetchInitData() async {
- @override
- void initState() {
- super.initState();
+ try {
+ //Start fetching all possible sensor data as soon as possible:
+ futureCollections = connector.fetchCollections();
+ futureEventTypes = connector.fetchEventTypes();
+ if (configuration.currentCollection.id != -1) {
+ futureDevices = connector.fetchCollectionDevices(configuration.currentCollection.id);
+ }
- //Start fetching all possible sensor data as soon as possible:
- futureCollections = connector.fetchCollections();
- futureEventTypes = connector.fetchEventTypes();
- if (configuration.currentCollection.id != -1) {
- futureDevices = connector.fetchCollectionDevices(configuration.currentCollection.id);
+ await futureCollections;
+ await futureEventTypes;
+ await futureDevices;
+ }catch(e){
+ debugPrint(e.toString());
}
- futureAuthToken = connector.getAuthToken(configuration.loginInformation.mail, configuration.loginInformation.password);
+ }
+
+ @override
+ void initState() {
+ super.initState();
+ fetchInitData();
}
late Future<String> eventTypes;
@override
Widget build(BuildContext context) {
-
final ConfigurationStoreInstance configuration = ConfigurationStoreInstance();
final EventStoreInstance events = EventStoreInstance();
@@ -134,95 +135,109 @@ class _MyHomePageState extends State<Configuration> {
title: const Text('Configuration'),
),
body: SingleChildScrollView(
- child: Container(
- margin: const EdgeInsets.symmetric(horizontal: 5.0),
- child:
- Center(
- child: Column(
- mainAxisAlignment: MainAxisAlignment.center,
- children: <Widget>[
- const SizedBox(height: 50),
- const Text(
- 'You must be online to do something here!',
- style: TextStyle(fontSize: 14)
- ),
- const SizedBox(height: 50),
- TextFormField(
- keyboardType: TextInputType.emailAddress,
- autofocus: false,
- initialValue: configuration.loginInformation.mail,
- decoration: const InputDecoration(
- labelText: 'Sensor E-Mail',
- hintText: 'User for writing events',
+ child: Container(
+ margin: const EdgeInsets.symmetric(horizontal: 5.0),
+ child:
+ Center(
+ child: Column(
+ mainAxisAlignment: MainAxisAlignment.center,
+ children: <Widget>[
+ const SizedBox(height: 50),
+ const Text(
+ 'You must be online to do something here!',
+ style: TextStyle(fontSize: 14)
+ ),
+ const SizedBox(height: 50),
+ TextFormField(
+ keyboardType: TextInputType.emailAddress,
+ autofocus: false,
+ initialValue: configuration.loginInformation.mail,
+ decoration: const InputDecoration(
+ border: OutlineInputBorder(),
+ labelText: 'Sensor E-Mail',
+ hintText: 'User for writing events',
+ ),
+ onChanged: (value) {
+ configuration.loginInformation.mail = value;
+ },
+ onFieldSubmitted: (value) {
+ //futureAuthToken = connector.getAuthToken(configuration.loginInformation.mail, configuration.loginInformation.password);
+ },
),
- onChanged: (value) {
- configuration.loginInformation.mail = value;
- },
- onFieldSubmitted: (value) {
- futureAuthToken = connector.getAuthToken(configuration.loginInformation.mail, configuration.loginInformation.password);
- },
- ),
- TextFormField(
- autofocus: false,
- initialValue: configuration.loginInformation.password,
- decoration: const InputDecoration(
- labelText: 'Sensor Password',
- hintText: 'Password for writing events',
+ const SizedBox(height: 15.0),
+ TextFormField(
+ autofocus: false,
+ initialValue: configuration.loginInformation.password,
+ decoration: const InputDecoration(
+ border: OutlineInputBorder(),
+ labelText: 'Sensor Password',
+ hintText: 'Password for writing events',
+ ),
+ onChanged: (value){
+ configuration.loginInformation.password = value;
+ },
+ onFieldSubmitted: (value) {
+ //futureAuthToken = connector.getAuthToken(configuration.loginInformation.mail, configuration.loginInformation.password);
+ },
),
- onChanged: (value){
- configuration.loginInformation.password = value;
- },
- onFieldSubmitted: (value) {
- futureAuthToken = connector.getAuthToken(configuration.loginInformation.mail, configuration.loginInformation.password);
- },
- ),
- const SizedBox(height: 50),
- FutureBuilder<List<Collection>>(
- future: futureCollections,
- builder: (context, snapshot){
- if (snapshot.hasData)
- {
- configuration.collections = [];
- snapshot.data?.forEach((element) {
- configuration.collections.add(element);
- });
-
- /*Initialize active collection with first received
+ const SizedBox(height: 50),
+ FutureBuilder<List<Collection>>(
+ future: futureCollections,
+ builder: (context, snapshot){
+ if (snapshot.hasData)
+ {
+ configuration.collections = [];
+ snapshot.data?.forEach((element) {
+ configuration.collections.add(element);
+ });
+
+ /*Initialize active collection with first received
collection if not initialized yet*/
- if(configuration.currentCollection.id == -1){
- configuration.currentCollection = configuration.collections[0];
- futureDevices = connector.fetchCollectionDevices(configuration.currentCollection.id);
- }
+ if(configuration.currentCollection.id == -1){
+ configuration.currentCollection = configuration.collections[0];
+ futureDevices = connector.fetchCollectionDevices(configuration.currentCollection.id);
+ }
- return DropdownButtonFormField(
- value: configuration.currentCollection.collectionName,
- decoration: const InputDecoration(
- labelText: 'Chose Collection',
- ),
- items:
- configuration.collections.map((Collection collection) {
- return DropdownMenuItem(
- value: collection.collectionName,
- child: Text(collection.collectionName),
- );
- }).toList(),
- onChanged: (value) {
- configuration.currentCollection = configuration.getCollectionFromName(value.toString());
- //Fetch new selected collection devices
- futureDevices = connector.fetchCollectionDevices(configuration.currentCollection.id);
- }
- );
- }
- else{
- return const CircularProgressIndicator();
+ return DropdownButtonFormField(
+ value: configuration.currentCollection.collectionName,
+ decoration: const InputDecoration(
+ labelText: 'Chose Collection',
+ border: OutlineInputBorder(),
+ ),
+ items:
+ configuration.collections.map((Collection collection) {
+ return DropdownMenuItem(
+ value: collection.collectionName,
+ child: Text(collection.collectionName),
+ );
+ }).toList(),
+ onChanged: (value) {
+ configuration.currentCollection = configuration.getCollectionFromName(value.toString());
+ //Fetch new selected collection devices
+ futureDevices = connector.fetchCollectionDevices(configuration.currentCollection.id);
+ }
+ );
+ }
+ else{
+ return const CircularProgressIndicator();
+ }
}
- }
- ),
- ],
+ ),
+ const SizedBox(height: 50.0),
+ TextFormField(
+ readOnly: true,
+ autofocus: false,
+ enabled: false,
+ controller: TextEditingController(
+ text: _status),
+ ),
+ const SizedBox(height: 15.0),
+
+ ],
+ ),
),
),
),
- ),
bottomNavigationBar: Container(
margin: const EdgeInsets.symmetric(vertical: 10.0),
child: Row(
@@ -233,7 +248,7 @@ class _MyHomePageState extends State<Configuration> {
heroTag: null,
tooltip: 'Export events to local .json file',
icon: const Icon(Icons.download),
- label: const Text('Export Events'),
+ label: const Text('Dump Events'),
onPressed: () {
dumpToFile();
@@ -248,7 +263,7 @@ class _MyHomePageState extends State<Configuration> {
heroTag: null,
tooltip: 'Download corresponding devices and store locally',
icon: const Icon(Icons.save),
- label: const Text('Update'),
+ label: const Text('Store'),
onPressed: () {
updateConfiguration();
//TODO: display failed as user feedback somehow
@@ -262,4 +277,7 @@ class _MyHomePageState extends State<Configuration> {
}
}
-//TODO: write configuration on app dispose!
\ No newline at end of file
+//TODO: write configuration on app dispose!
+
+
+//TODO: grey out update button if nothing has changed. ?
\ No newline at end of file
diff --git a/lib/main.dart b/lib/main.dart
index 77b0403..be3de5c 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -28,7 +28,6 @@ Future<void> loadConfiguration() async {
void main() {
loadConfiguration();
-
//configuration.loginInformation = SensorLogin.fromJson({"mail":"admin","password":"adminadmin"}); //TODO: replace for productive version.
runApp(MaterialApp(
--
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