Persist chosen host.

ios/Podfile.lock

@@ -10,6 +10,8 @@ PODS:
     - Flutter
   - flutter_web_browser (0.11.0):
     - Flutter
+  - shared_preferences (0.0.1):
+    - Flutter
   - uni_links (0.0.1):
     - Flutter
   - url_launcher (0.0.1):
@@ -19,6 +21,7 @@ DEPENDENCIES:
   - Flutter (from `.symlinks/flutter/ios`)
   - flutter_app_auth_wrapper (from `.symlinks/plugins/flutter_app_auth_wrapper/ios`)
   - flutter_web_browser (from `.symlinks/plugins/flutter_web_browser/ios`)
+  - shared_preferences (from `.symlinks/plugins/shared_preferences/ios`)
   - uni_links (from `.symlinks/plugins/uni_links/ios`)
   - url_launcher (from `.symlinks/plugins/url_launcher/ios`)
 
@@ -33,6 +36,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/flutter_app_auth_wrapper/ios"
   flutter_web_browser:
     :path: ".symlinks/plugins/flutter_web_browser/ios"
+  shared_preferences:
+    :path: ".symlinks/plugins/shared_preferences/ios"
   uni_links:
     :path: ".symlinks/plugins/uni_links/ios"
   url_launcher:
@@ -43,6 +48,7 @@ SPEC CHECKSUMS:
   Flutter: 58dd7d1b27887414a370fcccb9e645c08ffd7a6a
   flutter_app_auth_wrapper: e194830013782a9a914171728299f8f5b285b4ba
   flutter_web_browser: bdea232160dec44dec86540bee05168cc844ef7c
+  shared_preferences: 1feebfa37bb57264736e16865e7ffae7fc99b523
   uni_links: d97da20c7701486ba192624d99bffaaffcfc298a
   url_launcher: 0067ddb8f10d36786672aa0722a21717dba3a298
 

lib/src/app.dart

@@ -5,6 +5,7 @@ import 'screens/home.dart';
 import 'package:flutter/services.dart';
 import 'dart:async';
 import 'dart:developer';
+import 'package:shared_preferences/shared_preferences.dart';
 
 import 'package:uni_links/uni_links.dart';
 
@@ -20,7 +21,10 @@ class App extends StatelessWidget {
       initialUri = null;
     }
 
-    return new MainApp(initialUri: initialUri);
+    final prefs = await SharedPreferences.getInstance();
+    final host = prefs.getString('host');
+
+    return new MainApp(initialUri: initialUri, initialHost: host);
   }
 
   @override
@@ -43,8 +47,9 @@ class App extends StatelessWidget {
 }
 
 class MainApp extends StatefulWidget {
-  MainApp({ @required this.initialUri });
+  MainApp({ @required this.initialUri, this.initialHost });
   final Uri initialUri;
+  final String initialHost;
 
   @override
   _MainAppState createState() => _MainAppState();
@@ -86,7 +91,6 @@ class _MainAppState extends State<MainApp> {
       setState(() {
         _appMode = "oauth";
         _invokerURL = uri.queryParameters["invokerUrl"];
-        _host = uri.queryParameters["host"];
       });
     } else {
       setState(() {
@@ -109,7 +113,7 @@ class _MainAppState extends State<MainApp> {
         mode: _appMode,
         invokerURL: _invokerURL,
         setMode: setMode,
-        host: _host
+        host: widget.initialHost
       )
     );
   }

lib/src/screens/home.dart

@@ -4,6 +4,7 @@ import 'package:flutter_app_auth_wrapper/flutter_app_auth_wrapper.dart';
 import 'package:url_launcher/url_launcher.dart';
 import 'dart:developer';
 import 'dart:convert';
+import 'package:shared_preferences/shared_preferences.dart';
 
 import '../../config.dart';
 
@@ -24,6 +25,10 @@ class _HomeState extends State<Home> {
   @override
   initState() {
     super.initState();
+    setState(() {
+      _host = widget.host;
+    });
+
     showMode(widget.mode);
 
     FlutterAppAuthWrapper.eventStream().listen((data) {
@@ -128,10 +133,13 @@ class _HomeState extends State<Home> {
         wrapInContainer(
           DropdownButton<String>(
             value: _host,
-            onChanged: (String newValue) {
+            onChanged: (String newValue) async {
               setState(() {
                 _host = newValue;
               });
+
+              final prefs = await SharedPreferences.getInstance();
+              prefs.setString("host", newValue);
             },
             items: Config.HOSTS
                 .map<DropdownMenuItem<String>>((String value) {

pubspec.lock

@@ -97,20 +97,6 @@ packages:
       url: "git@github.com:markin-io/flutter_web_browser.git"
     source: git
     version: "0.11.0"
-  http:
-    dependency: "direct main"
-    description:
-      name: http
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.12.0+2"
-  http_parser:
-    dependency: transitive
-    description:
-      name: http_parser
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "3.1.3"
   image:
     dependency: transitive
     description:
@@ -160,6 +146,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.3"
+  shared_preferences:
+    dependency: "direct main"
+    description:
+      name: shared_preferences
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.5.3+4"
   sky_engine:
     dependency: transitive
     description: flutter

pubspec.yaml

@@ -26,9 +26,9 @@ dependencies:
     # Use
     git: git@github.com:markin-io/flutter_web_browser.git
   uni_links: 0.2.0
-  http: ^0.12.0
   flutter_app_auth_wrapper: ^0.1.1+3
   url_launcher: 5.1.0
+  shared_preferences: 0.5.3+4
 
 dev_dependencies:
   flutter_test: