fixing and added widget logic

README.md

@@ -22,4 +22,11 @@ For help getting started with Flutter development, view the
 samples, guidance on mobile development, and a full API reference.
 <br>
 To build this projekt with windows be sure to set in <br>
-settings -> windows security -> for developers -> developer mode -> on
+settings -> windows security -> for developers -> developer mode -> on
+<br>
+For the Cloud Service, be sure deactivating web security when working with Edge Browser.
+1. Go to 'flutter\bin\cache' remove the following file 'flutter_tools.stamp'
+2. Go to 'flutter\packages\flutter_tools\lib\src\web' and open 'chrome.dart'
+3. find '--disable-extensions' and add '--disable-web-security'
+<br>
+Before 

lib/objects/cloud_service_api.dart

@@ -2,7 +2,7 @@ import 'dart:convert';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:http/http.dart';
-
+import 'dart:developer';
 
 Future<Map<String, dynamic>> readJson() async {
   final data = await rootBundle.loadString('config/credentials.json');
@@ -12,15 +12,21 @@ Future<Map<String, dynamic>> readJson() async {
 }
 
 class CloudServiceAPI {
-  late final Map<String, dynamic> credentials;
+  static late final Map<String, dynamic> credentials;
-  late Future loadJson;
+  static late Future loadJson;
-  late String basicAuth;
+  static late String basicAuth;
-  late String address;
+  static late String address;
-  late Map<String, String> headers;
+  static late Map<String, String> headers;
+  static bool initState = false;
 
-  CloudServiceAPI();
+  CloudServiceAPI(){
+    if(!initState) {
+      loadJson = loadConfig();
+      initState = true;
+    }
+  }
 
-  Future<void> loadConfig() async{
+  Future loadConfig() async{
     credentials = await readJson();
     String username = credentials['username'];
     String password = credentials['password'];
@@ -29,7 +35,7 @@ class CloudServiceAPI {
     headers = {
       'authorization': basicAuth,
       'content-type': 'application/json',
-      'accept': 'application/json'
+      'accept': 'application/json',
     };
   }
   Future<List> getDevices() async {

lib/screens/bluetooth_screen.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
-
+import 'dart:developer';
+import 'dart:io';
 import 'package:flutter_bluetooth_serial/flutter_bluetooth_serial.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:flutter/material.dart';
@@ -7,6 +8,8 @@ import 'package:flutter_provisioning_for_iot/widgets/bluetooth_discovery.dart';
 import 'package:flutter_provisioning_for_iot/objects/cloud_service_api.dart';
 import 'package:flutter_provisioning_for_iot/widgets/switch_widget.dart';
 
+import 'package:flutter/material.dart';
+
 class BluetoothScreen extends StatefulWidget {
   const BluetoothScreen({super.key});
 
@@ -17,15 +20,17 @@ class BluetoothScreen extends StatefulWidget {
 class _BluetoothScreen extends State<BluetoothScreen> {
 
   final textFieldValueHolder = TextEditingController();
-  late CloudServiceAPI cloudServiceAPI = CloudServiceAPI();
+  CloudServiceAPI cloudServiceAPI = CloudServiceAPI();
-  late List<BluetoothDiscoveryResult> results =
+  List<BluetoothDiscoveryResult> results =
       List<BluetoothDiscoveryResult>.empty(growable: true);
-  late ButtonStyle buttonStyle = ElevatedButton.styleFrom(
+  ButtonStyle buttonStyle = ElevatedButton.styleFrom(
     foregroundColor: Colors.black,
     backgroundColor: const Color(0xFFFDE100), // Text Color (Foreground color)
   );
-  late String inputName = "";
+  String inputName = "";
-  late bool initScan = true;
+  bool initScan = true;
+  bool scanState = false;
+  bool widgetScanState = false;
 
   @override
   Widget build(BuildContext context) {
@@ -66,8 +71,7 @@ class _BluetoothScreen extends State<BluetoothScreen> {
                       width: double.infinity,
                       child: ElevatedButton(
                         onPressed: () {
-                          var textFieldValue =
+                          var textFieldValue = textFieldValueHolder.value.text;
-                              textFieldValueHolder.value.toString();
                           checkNameAvailability(textFieldValue);
                           setState(() {
                             inputName = textFieldValue;
@@ -88,34 +92,43 @@ class _BluetoothScreen extends State<BluetoothScreen> {
                     bottom: BorderSide(width: 1.5, color: Colors.grey),
                   ),
                 ),
-                child: Row(children: const [
+                child: Row(children:  [
-                  Text(
+                  const Text(
                     "Toggle Scan",
                     style: TextStyle(fontWeight: FontWeight.bold),
                   ),
-                  Expanded(child: Text("")),
+                  const Expanded(child: Text("")),
-                  SwitchWidget(),
+                  Switch(
+                      value: widgetScanState,
+                      onChanged: (bool toggleState) {
+                        scanState = toggleState;
+                        log("widget state: $scanState");
+                        setState(() {
+                          widgetScanState = toggleState;
+                        });
+                  })
                 ]),
               ),
-              BluetoothDiscovery(start: initScan, deviceID: inputName),
+              // BluetoothDiscovery(start: initScan, deviceID: inputName),
             ],
           ),
           //),
         ),
+
       ),
     );
   }
 
   Future<void> checkNameAvailability(String input) async {
-    await cloudServiceAPI.loadConfig();
+    // await cloudServiceAPI.loadConfig();
     List<dynamic> devices = await cloudServiceAPI.getDevices();
     for (Map<String, dynamic> selected in devices) {
-      if (selected["id"] == input) {
+      if (selected["id"] ==  input) {
-        await showNameAvailabilityStatus(false);
+        await showNameAvailabilityStatus(true);
         return;
       }
     }
-    await showNameAvailabilityStatus(true);
+    await showNameAvailabilityStatus(false);
   }
 
   Future<void> showNameAvailabilityStatus(bool status) async {

lib/screens/cloud_service_ui.dart

@@ -36,7 +36,7 @@ class _CloudService extends State<CloudService>{
         child: TextButton(
           onPressed: () async{
             var respond1 = await cloudServiceAPI.getDevices();
-            debugPrint('Devices: ${respond1[0].toString()}');
+            debugPrint('Devices: ${respond1.toString()}');
             var respond2 = await cloudServiceAPI.getInformation();
             debugPrint('Information: ${respond2.toString()}');
             var respond3 = await cloudServiceAPI.createDevice('1', 'asdas', 'sdwe1');

lib/screens/settings.dart

@@ -39,7 +39,7 @@ class _SettingsState extends State<Settings> {
             children: [
               TextFormField(
                 decoration: const InputDecoration(
-                    labelText: "Address for the Classifier-Server"),
+                    labelText: "Address for the Device Manager"),
                 initialValue: Settings.ip,
                 onChanged: (String newValue) {
                   Settings.ip = newValue;
@@ -48,7 +48,7 @@ class _SettingsState extends State<Settings> {
               ),
               TextFormField(
                 decoration: const InputDecoration(
-                    labelText: "Port for the Classifier-Server"),
+                    labelText: "Port for the Device Manager"),
                 keyboardType: TextInputType.number,
                 inputFormatters: <TextInputFormatter>[
                   FilteringTextInputFormatter.digitsOnly