Moved directory and added login page for starters.

finnow-app/finnow_app/lib/main.dart

@@ -1,125 +0,0 @@
-import 'package:flutter/material.dart';
-
-void main() {
-  runApp(const MyApp());
-}
-
-class MyApp extends StatelessWidget {
-  const MyApp({super.key});
-
-  // This widget is the root of your application.
-  @override
-  Widget build(BuildContext context) {
-    return MaterialApp(
-      title: 'Flutter Demo',
-      theme: ThemeData(
-        // This is the theme of your application.
-        //
-        // TRY THIS: Try running your application with "flutter run". You'll see
-        // the application has a purple toolbar. Then, without quitting the app,
-        // try changing the seedColor in the colorScheme below to Colors.green
-        // and then invoke "hot reload" (save your changes or press the "hot
-        // reload" button in a Flutter-supported IDE, or press "r" if you used
-        // the command line to start the app).
-        //
-        // Notice that the counter didn't reset back to zero; the application
-        // state is not lost during the reload. To reset the state, use hot
-        // restart instead.
-        //
-        // This works for code too, not just values: Most code changes can be
-        // tested with just a hot reload.
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
-        useMaterial3: true,
-      ),
-      home: const MyHomePage(title: 'Flutter Demo Home Page'),
-    );
-  }
-}
-
-class MyHomePage extends StatefulWidget {
-  const MyHomePage({super.key, required this.title});
-
-  // This widget is the home page of your application. It is stateful, meaning
-  // that it has a State object (defined below) that contains fields that affect
-  // how it looks.
-
-  // This class is the configuration for the state. It holds the values (in this
-  // case the title) provided by the parent (in this case the App widget) and
-  // used by the build method of the State. Fields in a Widget subclass are
-  // always marked "final".
-
-  final String title;
-
-  @override
-  State<MyHomePage> createState() => _MyHomePageState();
-}
-
-class _MyHomePageState extends State<MyHomePage> {
-  int _counter = 0;
-
-  void _incrementCounter() {
-    setState(() {
-      // This call to setState tells the Flutter framework that something has
-      // changed in this State, which causes it to rerun the build method below
-      // so that the display can reflect the updated values. If we changed
-      // _counter without calling setState(), then the build method would not be
-      // called again, and so nothing would appear to happen.
-      _counter++;
-    });
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    // This method is rerun every time setState is called, for instance as done
-    // by the _incrementCounter method above.
-    //
-    // The Flutter framework has been optimized to make rerunning build methods
-    // fast, so that you can just rebuild anything that needs updating rather
-    // than having to individually change instances of widgets.
-    return Scaffold(
-      appBar: AppBar(
-        // TRY THIS: Try changing the color here to a specific color (to
-        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
-        // change color while the other colors stay the same.
-        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-        // Here we take the value from the MyHomePage object that was created by
-        // the App.build method, and use it to set our appbar title.
-        title: Text(widget.title),
-      ),
-      body: Center(
-        // Center is a layout widget. It takes a single child and positions it
-        // in the middle of the parent.
-        child: Column(
-          // Column is also a layout widget. It takes a list of children and
-          // arranges them vertically. By default, it sizes itself to fit its
-          // children horizontally, and tries to be as tall as its parent.
-          //
-          // Column has various properties to control how it sizes itself and
-          // how it positions its children. Here we use mainAxisAlignment to
-          // center the children vertically; the main axis here is the vertical
-          // axis because Columns are vertical (the cross axis would be
-          // horizontal).
-          //
-          // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
-          // action in the IDE, or press "p" in the console), to see the
-          // wireframe for each widget.
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            const Text(
-              'You have pushed the button this many times:',
-            ),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headlineMedium,
-            ),
-          ],
-        ),
-      ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: const Icon(Icons.add),
-      ), // This trailing comma makes auto-formatting nicer for build methods.
-    );
-  }
-}

flutter_app/lib/login_page.dart

@@ -0,0 +1,92 @@
+import 'package:flutter/material.dart';
+
+class LoginPage extends StatelessWidget {
+  const LoginPage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Material(
+        child: Center(
+      child: Container(
+        constraints: const BoxConstraints(maxWidth: 300.0),
+        padding: const EdgeInsets.all(10),
+        child: const LoginForm(),
+      ),
+    ));
+  }
+}
+
+class LoginForm extends StatefulWidget {
+  const LoginForm({super.key});
+
+  @override
+  State<LoginForm> createState() => _LoginFormState();
+}
+
+class _LoginFormState extends State<LoginForm> {
+  final formKey = GlobalKey<FormState>();
+  final usernameTextController = TextEditingController();
+  final passwordTextController = TextEditingController();
+  var loginFailed = false;
+
+  @override
+  Widget build(BuildContext context) {
+    return Form(
+        key: formKey,
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            const Text('Username'),
+            TextFormField(
+              controller: usernameTextController,
+              decoration: const InputDecoration(
+                  hintText: 'Enter username', border: OutlineInputBorder()),
+              validator: (value) {
+                if (value == null || value.trim().length < 3) {
+                  return 'Please enter a valid username.';
+                }
+                return null;
+              },
+            ),
+            const SizedBox(height: 10),
+            const Text('Password'),
+            TextFormField(
+              controller: passwordTextController,
+              obscureText: true,
+              decoration: const InputDecoration(
+                  hintText: 'Enter password', border: OutlineInputBorder()),
+              validator: (value) {
+                if (value == null || value.length < 8) {
+                  return 'Please enter a valid password.';
+                }
+                return null;
+              },
+            ),
+            const SizedBox(height: 10),
+            TextButton(
+                onPressed: () {
+                  if (formKey.currentState!.validate()) {
+                    print(usernameTextController.text);
+                    print(passwordTextController.text);
+                  } else {
+                    setState(() => loginFailed = true);
+                    Future.delayed(const Duration(seconds: 3),
+                        () => setState(() => loginFailed = false));
+                  }
+                },
+                child: const Text('Login')),
+            if (loginFailed)
+              TextButton(
+                  onPressed: () {}, child: const Text('Forgot password?')),
+            TextButton(onPressed: () {}, child: const Text('Create an Account'))
+          ],
+        ));
+  }
+
+  @override
+  void dispose() {
+    usernameTextController.dispose();
+    passwordTextController.dispose();
+    super.dispose();
+  }
+}

flutter_app/lib/main.dart

@@ -0,0 +1,70 @@
+import 'package:finnow_app/login_page.dart';
+import 'package:flutter/material.dart';
+
+void main() {
+  runApp(const FinnowApp());
+}
+
+class FinnowApp extends StatelessWidget {
+  const FinnowApp({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'Finnow',
+      theme: ThemeData(
+        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
+        useMaterial3: true,
+      ),
+      home: const LoginPage(),
+    );
+  }
+}
+
+class MyHomePage extends StatefulWidget {
+  const MyHomePage({super.key, required this.title});
+
+  final String title;
+
+  @override
+  State<MyHomePage> createState() => _MyHomePageState();
+}
+
+class _MyHomePageState extends State<MyHomePage> {
+  int _counter = 0;
+
+  void _incrementCounter() {
+    setState(() {
+      _counter++;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
+        title: Text(widget.title),
+      ),
+      body: Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: <Widget>[
+            const Text(
+              'You have pushed the button this many times:',
+            ),
+            Text(
+              '$_counter',
+              style: Theme.of(context).textTheme.headlineMedium,
+            ),
+          ],
+        ),
+      ),
+      floatingActionButton: FloatingActionButton(
+        onPressed: _incrementCounter,
+        tooltip: 'Increment',
+        child: const Icon(Icons.add),
+      ), // This trailing comma makes auto-formatting nicer for build methods.
+    );
+  }
+}