didvan-app/lib/views/authentication/authentication.dart

69 lines
2.0 KiB
Dart

// ignore_for_file: deprecated_member_use
import 'package:didvan/config/design_config.dart';
import 'package:didvan/views/authentication/authentication_state.dart';
import 'package:didvan/views/authentication/screens/password.dart';
import 'package:didvan/views/authentication/screens/reset_password.dart';
import 'package:didvan/views/authentication/screens/username.dart';
import 'package:didvan/views/authentication/screens/verification.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
class Authentication extends StatefulWidget {
final bool isResetPassword;
const Authentication({Key? key, required this.isResetPassword})
: super(key: key);
@override
State<Authentication> createState() => _AuthenticationState();
}
class _AuthenticationState extends State<Authentication> {
late final List<Widget> _pages;
@override
void initState() {
if (widget.isResetPassword) {
_pages = const [
Verification(),
ResetPassword(),
];
} else {
_pages = const [
UsernameInput(),
PasswordInput(),
Verification(),
ResetPassword(),
];
}
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
resizeToAvoidBottomInset: false,
body: Consumer<AuthenticationState>(
builder: (context, state, child) => WillPopScope(
onWillPop: () async {
if (state.currentPageIndex == 0) {
return true;
}
// Check if on OTP screen and no password exists
if (state.currentPageIndex == 2 && !state.hasPassword) {
state.currentPageIndex = 0; // Go back to username screen
return false;
}
state.currentPageIndex--;
return false;
},
child: AnimatedSwitcher(
duration: DesignConfig.mediumAnimationDuration,
child: _pages[state.currentPageIndex],
),
),
),
);
}
}