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Updated launch screen

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This commit is contained in:
Benoy Bose 2024-10-15 19:50:40 +05:30
parent 810548880a
commit 1f12d4cb5d
9 changed files with 158 additions and 99 deletions
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images/cover-picture.jpg Normal file
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124
lib/launch_screen.dart
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@ -1,7 +1,10 @@
import 'dart:async';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:firebase_ui_auth/firebase_ui_auth.dart';
import 'package:flutter/material.dart';
import 'package:telemednet/user_screen.dart';
import 'package:telemednet/data_service.dart';
import 'package:telemednet/primary_button.dart';
import 'package:telemednet/route_names.dart';
class LaunchScreen extends StatefulWidget {
const LaunchScreen({super.key});
@ -11,6 +14,7 @@ class LaunchScreen extends StatefulWidget {
}
class _LaunchScreenState extends State<LaunchScreen> {
late Timer _timer;
@override
void initState() {
super.initState();
@ -19,22 +23,106 @@ class _LaunchScreenState extends State<LaunchScreen> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('TelemedNet'),
),
body: StreamBuilder(
stream: FirebaseAuth.instance.authStateChanges(),
builder: (BuildContext context, AsyncSnapshot<User?> snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
return const Center(
child: CircularProgressIndicator(),
);
} else if (snapshot.hasData) {
return const UserScreen();
} else {
return const SignInScreen();
}
}),
body: Container(
decoration: const BoxDecoration(
image: DecorationImage(
image: AssetImage('images/cover-picture.jpg'),
fit: BoxFit.cover,
),
),
child: Container(
alignment: Alignment.bottomCenter,
child: Padding(
padding: const EdgeInsets.all(18.0),
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
color: const Color.fromARGB(200, 255, 255, 255),
),
child: SizedBox(
height: 150,
width: double.infinity,
child: Padding(
padding: const EdgeInsets.all(18.0),
child: Center(
child: Column(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'TeleMedNet',
style: Theme.of(context).textTheme.titleLarge,
),
StreamBuilder(
stream:
FirebaseAuth.instance.authStateChanges(),
builder: (context, snapshot) {
if (snapshot.connectionState ==
ConnectionState.waiting) {
return const CircularProgressIndicator();
} else if (snapshot.hasData) {
_timer =
Timer(const Duration(seconds: 3), () {
try {
DataService.getProfile()
.then((profile) {
if (profile == null) {
// ignore: use_build_context_synchronously
Navigator.of(context)
.pushReplacementNamed(
RouteNames.userProfile);
} else {
// ignore: use_build_context_synchronously
Navigator.of(context)
.pushReplacementNamed(
RouteNames.userHome);
}
});
} finally {}
_timer.cancel();
});
return _buildProceedingWidget(context);
} else {
return _buildSignInSignUpRow(context);
}
})
],
)),
),
)),
),
)));
}
Widget _buildProceedingWidget(BuildContext context) {
return const Column(
children: [
CircularProgressIndicator(),
SizedBox(height: 10),
Text('Please wait...')
],
);
}
Widget _buildSignInSignUpRow(BuildContext context) {
return Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(
child: ElevatedButton(
onPressed: () {
Navigator.of(context).pushNamed(RouteNames.signUp);
},
child: const Text('Sign Up'))),
const SizedBox(width: 10),
Expanded(
child: PrimaryButton(
onPressed: () {
Navigator.of(context).pushNamed(RouteNames.signIn);
},
text: 'Sign In',
)),
]);
}
}

18
lib/primary_button.dart Normal file
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@ -0,0 +1,18 @@
import 'package:flutter/material.dart';
class PrimaryButton extends StatelessWidget {
final String text;
final void Function()? onPressed;
const PrimaryButton({super.key, required this.text, required this.onPressed});
@override
Widget build(BuildContext context) {
return ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: Theme.of(context).colorScheme.primary),
onPressed: onPressed,
child: Text(text,
style: TextStyle(color: Theme.of(context).colorScheme.onPrimary)));
}
}

7
lib/route_names.dart
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@ -1,5 +1,6 @@
class RouteNames {
static const String signIn = '/sign-in';
static const String profile = '/profile';
static const String userCheck = '/user-check';
}
static const String userProfile = '/user-profile';
static const String userHome = '/user-home';
static const String signUp = '/sign-up';
}

6
lib/routes.dart
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@ -3,6 +3,7 @@ import 'package:firebase_ui_auth/firebase_ui_auth.dart';
import 'package:flutter/material.dart';
import 'package:telemednet/launch_screen.dart';
import 'package:telemednet/route_names.dart';
import 'package:telemednet/user_profile_screen.dart';
import 'package:telemednet/user_screen.dart';
final Map<String, Widget Function(BuildContext)> routes = {
@ -10,6 +11,7 @@ final Map<String, Widget Function(BuildContext)> routes = {
RouteNames.signIn: (context) => SignInScreen(
providers: [EmailAuthProvider(), PhoneAuthProvider()],
),
RouteNames.profile: (context) => const ProfileScreen(),
RouteNames.userCheck: (context) => const UserScreen(),
RouteNames.signUp: (context) => const RegisterScreen(),
RouteNames.userProfile: (context) => const UserProfileScreen(),
RouteNames.userHome: (context) => const UserScreen(),
};

17
lib/user_profile_screen.dart Normal file
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@ -0,0 +1,17 @@
import 'package:flutter/material.dart';
class UserProfileScreen extends StatelessWidget {
const UserProfileScreen({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('User Profile Screen'),
),
body: const Center(
child: Text('User Profile Screen'),
),
);
}
}

54
lib/user_screen.dart
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@ -1,55 +1,17 @@
import 'package:flutter/material.dart';
import 'package:telemednet/data_service.dart';
import 'package:telemednet/error_view.dart';
import 'package:telemednet/telemed_user.dart';
class UserScreen extends StatefulWidget {
class UserScreen extends StatelessWidget {
const UserScreen({super.key});
@override
State<UserScreen> createState() => _UserScreenState();
}
class _UserScreenState extends State<UserScreen> {
late Future<TelemedUser?> telemedUserFuture;
@override
void initState() {
super.initState();
telemedUserFuture = DataService.getProfile();
}
@override
Widget build(BuildContext context) {
return Center(
widthFactor: double.infinity,
heightFactor: double.infinity,
child: FutureBuilder(
future: telemedUserFuture,
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
return const Center(
child: CircularProgressIndicator(),
);
}
if (snapshot.hasError) {
return ErrorView(
message: "Error while loading profile",
okMessage: "OK",
onPressed: () {
Navigator.of(context).pop();
},
);
}
if (snapshot.hasData) {
final user = snapshot.data!;
return Container();
} else {
return Container();
}
}),
return Scaffold(
appBar: AppBar(
title: const Text('User Screen'),
),
body: const Center(
child: Text('User Screen'),
),
);
}
}

1
pubspec.yaml
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@ -69,6 +69,7 @@ flutter:
# - images/a_dot_ham.jpeg
assets:
- .env
- images/cover-picture.jpg
# An image asset can refer to one or more resolution-specific "variants", see
# https://flutter.dev/to/resolution-aware-images

30
test/widget_test.dart
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@ -1,30 +0,0 @@
// This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility in the flutter_test package. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:telemednet/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(const MyApp());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsNothing);
// Tap the '+' icon and trigger a frame.
await tester.tap(find.byIcon(Icons.add));
await tester.pump();
// Verify that our counter has incremented.
expect(find.text('0'), findsNothing);
expect(find.text('1'), findsOneWidget);
});
}