Load / save login settings

- Using simple shared_preferences package for now

lib/login_settings.dart

@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-
+import 'package:shared_preferences/shared_preferences.dart';
 
 class InvenTreeLoginSettingsWidget extends StatefulWidget {
 
@@ -41,8 +41,16 @@ class _InvenTreeLoginSettingsState extends State<InvenTreeLoginSettingsWidget> {
     return null;
   }
 
+  @override
+  void initState() {
+    load();
+  }
+
   @override
   Widget build(BuildContext context) {
+    print("here we are");
+
+    print("Server: " + _addr);
 
     final Size screenSize = MediaQuery.of(context).size;
 
@@ -58,6 +66,7 @@ class _InvenTreeLoginSettingsState extends State<InvenTreeLoginSettingsWidget> {
             children: <Widget>[
               Text("Server"),
               new TextFormField(
+                initialValue: _addr,
                 decoration: InputDecoration(
                   hintText: "127.0.0.1:8000",
                   labelText: "Server:Port",
@@ -69,6 +78,7 @@ class _InvenTreeLoginSettingsState extends State<InvenTreeLoginSettingsWidget> {
               ),
               Text("Login Details"),
               TextFormField(
+                initialValue: _user,
                 decoration: InputDecoration(
                   hintText: "Username",
                   labelText: "Username",
@@ -79,6 +89,7 @@ class _InvenTreeLoginSettingsState extends State<InvenTreeLoginSettingsWidget> {
                 }
               ),
               TextFormField(
+                initialValue: _pass,
                 obscureText: true,
                 decoration: InputDecoration(
                   hintText: "Password",
@@ -103,11 +114,27 @@ class _InvenTreeLoginSettingsState extends State<InvenTreeLoginSettingsWidget> {
     );
   }
 
-  void save() {
+  void load() async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+
+    _addr = prefs.getString('server');
+    _user = prefs.getString('username');
+    _pass = prefs.getString('password');
+
+    // Refresh the widget
+    setState(() {
+    });
+  }
+
+  void save() async {
     if (_formKey.currentState.validate()) {
       _formKey.currentState.save();
 
-      // TODO - Save the login settings
+      SharedPreferences prefs = await SharedPreferences.getInstance();
+
+      await prefs.setString('server', _addr);
+      await prefs.setString('username', _user);
+      await prefs.setString('password', _pass);
     }
   }
 }

pubspec.lock

@@ -144,6 +144,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.2"
+  shared_preferences:
+    dependency: "direct main"
+    description:
+      name: shared_preferences
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.5.3+1"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -221,3 +228,4 @@ packages:
     version: "2.1.16"
 sdks:
   dart: ">=2.2.0 <3.0.0"
+  flutter: ">=1.5.0 <2.0.0"

pubspec.yaml

@@ -1,5 +1,5 @@
-name: inventree_app
-description: InvenTree mobile application
+name: InvenTree
+description: InvenTree stock management
 
 # The following defines the version and build number for your application.
 # A version number is three numbers separated by dots, like 1.2.43
@@ -24,6 +24,7 @@ dependencies:
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^0.1.2
   http: ^0.12.0+2
+  shared_preferences: ^0.5.3+1
 
 dev_dependencies:
   flutter_test: