129 lines
4.9 KiB
Dart
129 lines
4.9 KiB
Dart
import 'dart:async';
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import 'package:firebase_auth/firebase_auth.dart';
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import 'package:flutter/material.dart';
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import 'package:telemednet/data_service.dart';
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import 'package:telemednet/primary_button.dart';
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import 'package:telemednet/route_names.dart';
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class LaunchScreen extends StatefulWidget {
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const LaunchScreen({super.key});
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@override
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State<LaunchScreen> createState() => _LaunchScreenState();
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}
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class _LaunchScreenState extends State<LaunchScreen> {
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late Timer _timer;
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@override
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void initState() {
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: Container(
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decoration: const BoxDecoration(
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image: DecorationImage(
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image: AssetImage('images/cover-picture.jpg'),
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fit: BoxFit.cover,
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),
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),
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child: Container(
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alignment: Alignment.bottomCenter,
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child: Padding(
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padding: const EdgeInsets.all(18.0),
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child: Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(20),
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color: const Color.fromARGB(200, 255, 255, 255),
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),
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child: SizedBox(
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height: 150,
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width: double.infinity,
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child: Padding(
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padding: const EdgeInsets.all(18.0),
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child: Center(
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child: Column(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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'TeleMedNet',
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style: Theme.of(context).textTheme.titleLarge,
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),
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StreamBuilder(
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stream:
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FirebaseAuth.instance.authStateChanges(),
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builder: (context, snapshot) {
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if (snapshot.connectionState ==
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ConnectionState.waiting) {
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return const CircularProgressIndicator();
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} else if (snapshot.hasData) {
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_timer =
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Timer(const Duration(seconds: 3), () {
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try {
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DataService.getProfile()
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.then((profile) {
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if (profile == null) {
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// ignore: use_build_context_synchronously
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Navigator.of(context)
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.pushReplacementNamed(
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RouteNames.userProfile);
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} else {
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// ignore: use_build_context_synchronously
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Navigator.of(context)
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.pushReplacementNamed(
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RouteNames.userHome);
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}
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});
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} finally {}
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_timer.cancel();
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});
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return _buildProceedingWidget(context);
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} else {
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return _buildSignInSignUpRow(context);
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}
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})
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],
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)),
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),
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)),
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),
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)));
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}
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Widget _buildProceedingWidget(BuildContext context) {
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return const Column(
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children: [
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CircularProgressIndicator(),
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SizedBox(height: 10),
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Text('Please wait...')
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],
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);
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}
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Widget _buildSignInSignUpRow(BuildContext context) {
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return Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Expanded(
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child: ElevatedButton(
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onPressed: () {
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Navigator.of(context).pushNamed(RouteNames.signUp);
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},
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child: const Text('Sign Up'))),
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const SizedBox(width: 10),
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Expanded(
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child: PrimaryButton(
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onPressed: () {
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Navigator.of(context).pushNamed(RouteNames.signIn);
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},
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text: 'Sign In',
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)),
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]);
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}
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}
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