180 lines
6.1 KiB
Dart
180 lines
6.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:go_router/go_router.dart';
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import '../../core/app_colors.dart';
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import '../components/code_dots.dart';
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import '../event/map_event.dart';
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import '../event/spalsh_event.dart';
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import '../viewmodel/map_bloc.dart';
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import '../viewmodel/pin_bloc.dart';
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import '../event/pin_event.dart';
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import '../state/pin_state.dart';
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import '../viewmodel/splash_bloc.dart';
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class PinLoginScreen extends StatefulWidget {
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const PinLoginScreen({super.key});
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@override
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State<PinLoginScreen> createState() => _PinLoginScreenState();
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}
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class _PinLoginScreenState extends State<PinLoginScreen> {
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final TextEditingController controller = TextEditingController();
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final FocusNode focusNode = FocusNode();
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) {
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focusNode.requestFocus();
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});
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controller.addListener(_onTextChanged);
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}
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void _onTextChanged() {
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final text = controller.text;
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context.read<PinBloc>().add(PinDigitChanged(text));
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if (text.length == 6) {
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context.read<PinBloc>().add(PinSubmitted(text));
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}
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}
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@override
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void dispose() {
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controller.dispose();
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focusNode.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return BlocListener<PinBloc, PinState>(
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listener: (context, state) {
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if (state is PinSuccess) {
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context.read<SplashBloc>().add(PinVerificationSuccess());
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context.go("/home");
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}
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if (state.error != null) {
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controller.clear();
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focusNode.requestFocus();
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}
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},
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child: Scaffold(
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body: GestureDetector(
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onTap: () => focusNode.requestFocus(),
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child: Container(
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decoration: const BoxDecoration(
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gradient: AppColors.phoneScreenBg,
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),
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child: SafeArea(
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child: Stack(
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children: [
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Positioned(
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top: 310, left: 0, right: 0,
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child: Image.asset("assets/wave.png", fit: BoxFit.cover),
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),
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BlocBuilder<PinBloc, PinState>(
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builder: (context, state) {
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final title = state is PinCreateInProgress
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? "Создайте PIN-код"
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: "Введите PIN-код";
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final subtitle = state is PinCreateInProgress
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? "Запомните PIN-код"
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: "Введите ваш пароль для входа";
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if (state is PinLoading) {
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return const Center(child: CircularProgressIndicator());
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}
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return Column(
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children: [
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const SizedBox(height: 60),
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Text(
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title,
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style: const TextStyle(
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color: AppColors.whiteText,
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fontSize: 20,
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),
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),
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const SizedBox(height: 35),
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Stack(
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alignment: Alignment.center,
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children: [
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CodeDots(
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code: state.pin,
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length: 6,
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),
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SizedBox(
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width: 200,
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height: 50,
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child: TextField(
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controller: controller,
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focusNode: focusNode,
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keyboardType: TextInputType.number,
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maxLength: 6,
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showCursor: false,
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decoration: const InputDecoration(
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border: InputBorder.none,
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counterText: "",
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),
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style: const TextStyle(color: Colors.transparent),
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),
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),
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],
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),
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const SizedBox(height: 12),
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// Блок ошибки
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if (state.error != null)
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Text(
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state.error!,
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style: const TextStyle(
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color: AppColors.pinError,
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fontSize: 14,
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),
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),
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const SizedBox(height: 40),
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Text(
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subtitle,
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style: const TextStyle(color: AppColors.white70),
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),
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const SizedBox(height: 20),
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if (state is! PinCreateInProgress)
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TextButton(
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onPressed: () {
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context.read<MapBloc>().add(LogoutPressed());
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context.read<SplashBloc>().add(AuthCheckRequested());
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},
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child: const Text(
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"Забыли PIN-код?",
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style: TextStyle(
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color: AppColors.whiteText,
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decoration: TextDecoration.underline,
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fontSize: 14,
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),
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),
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),
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const SizedBox(height: 40),
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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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),
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);
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}
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} |