124 lines
4.2 KiB
Dart
124 lines
4.2 KiB
Dart
import 'dart:async';
|
|
|
|
import 'package:firebase_auth/firebase_auth.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:telemednet/data/data_service.dart';
|
|
import 'package:telemednet/widgets/primary_button.dart';
|
|
import 'package:telemednet/route_names.dart';
|
|
|
|
class LaunchScreen extends StatefulWidget {
|
|
const LaunchScreen({super.key});
|
|
|
|
@override
|
|
State<LaunchScreen> createState() => _LaunchScreenState();
|
|
}
|
|
|
|
class _LaunchScreenState extends State<LaunchScreen> {
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
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) {
|
|
_fetchProfileAndNavigate(context);
|
|
return _buildProceedingWidget(context);
|
|
} else {
|
|
return _buildSignInSignUpRow(context);
|
|
}
|
|
})
|
|
],
|
|
)),
|
|
),
|
|
)),
|
|
),
|
|
)));
|
|
}
|
|
|
|
Future<void> _fetchProfileAndNavigate(BuildContext context) async {
|
|
var profile = await DataService.getProfile();
|
|
if (mounted) {
|
|
setState(() {
|
|
if (profile == null) {
|
|
Navigator.of(context)
|
|
.pushReplacementNamed(RouteNames.userProfile, arguments: profile);
|
|
} else {
|
|
Navigator.of(context)
|
|
.pushReplacementNamed(RouteNames.userHome, arguments: profile);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
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',
|
|
)),
|
|
]);
|
|
}
|
|
}
|