186 lines
8.8 KiB
Dart
186 lines
8.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import '../../core/app_colors.dart';
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import '../../di/service_locator.dart';
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import '../../domain/usecase/apply_promo_code_usecase.dart';
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import '../components/custom_app_bar.dart';
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import '../event/promo_code_event.dart';
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import '../state/promo_code_state.dart';
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import '../viewmodel/promo_code_bloc.dart';
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class PromoCodeScreen extends StatelessWidget {
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const PromoCodeScreen({super.key});
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@override
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Widget build(BuildContext context) {
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return BlocProvider(
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create: (context) => PromoCodeBloc(getIt<ApplyPromoCodeUsecase>()),
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child: const _PromoCodeScreenContent(),
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);
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}
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}
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class _PromoCodeScreenContent extends StatefulWidget {
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const _PromoCodeScreenContent();
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@override
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State<_PromoCodeScreenContent> createState() => _PromoCodeScreenContentState();
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}
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class _PromoCodeScreenContentState extends State<_PromoCodeScreenContent> {
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final TextEditingController promoController = TextEditingController();
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@override
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void dispose() {
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promoController.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 Scaffold(
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resizeToAvoidBottomInset: false,
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body: Container(
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decoration: const BoxDecoration(gradient: AppColors.phoneScreenBg),
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child: SafeArea(
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child: Column(
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children: [
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Expanded(
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20),
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child: Column(
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children: [
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const SizedBox(height: 16),
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CustomAppBar(title: 'Промокоды'),
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const SizedBox(height: 32),
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// 🔹 LISTENER: Только сайд-эффекты (SnackBar, навигация)
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BlocListener<PromoCodeBloc, PromoCodeState>(
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listener: (context, state) {
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if (state.status == PromoCodeStatus.success) {
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promoController.clear();
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Future.delayed(const Duration(milliseconds: 800), () {
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if (mounted) Navigator.pop(context);
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});
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}
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},
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child: BlocBuilder<PromoCodeBloc, PromoCodeState>(
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builder: (context, state) {
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final bool hasError = state.status == PromoCodeStatus.failure;
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final bool isLoading = state.status == PromoCodeStatus.loading;
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return Container(
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padding: const EdgeInsets.all(25),
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decoration: BoxDecoration(
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color: const Color(0xFF141530),
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borderRadius: BorderRadius.circular(16),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'У вас есть промокод?',
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style: TextStyle(color: Colors.white, fontSize: 18, fontWeight: FontWeight.w600),
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),
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const SizedBox(height: 24),
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const Text(
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'Введите промокод и получите скидку на поездку',
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style: TextStyle(color: AppColors.white70, fontSize: 16),
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),
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const SizedBox(height: 20),
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TextField(
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controller: promoController,
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enabled: !isLoading,
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style: TextStyle(color: hasError ? Colors.red : Colors.white),
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decoration: InputDecoration(
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hintText: 'Введите промокод',
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hintStyle: const TextStyle(color: AppColors.white70),
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filled: true,
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fillColor: Colors.white.withOpacity(0.1),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(24),
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borderSide: BorderSide.none,
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(24),
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borderSide: BorderSide.none,
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(24),
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borderSide: BorderSide(
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color: hasError ? Colors.red : AppColors.smsDigit,
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width: 1.5,
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),
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),
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// ✅ Явно убираем ошибку при успехе
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errorText: hasError ? 'Неверный промокод' : null,
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),
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onSubmitted: (_) => _submit(context),
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),
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const SizedBox(height: 20),
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Row(
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children: [
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Expanded(
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child: OutlinedButton(
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onPressed: isLoading ? null : () => Navigator.pop(context),
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style: OutlinedButton.styleFrom(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(24)),
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side: BorderSide(color: AppColors.white70.withOpacity(0.4)),
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padding: const EdgeInsets.symmetric(vertical: 12),
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),
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child: const Text('Отмена', style: TextStyle(color: AppColors.white70)),
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),
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),
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const SizedBox(width: 22),
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Expanded(
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child: ElevatedButton(
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onPressed: isLoading ? null : () => _submit(context),
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style: ElevatedButton.styleFrom(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(24)),
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backgroundColor: AppColors.activeButtonGradient.colors[0],
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padding: const EdgeInsets.symmetric(vertical: 12),
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),
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child: isLoading
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? const SizedBox(
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width: 20,
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height: 20,
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child: CircularProgressIndicator(color: AppColors.activeButtonText, strokeWidth: 2),
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)
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: const Text('Активировать', style: TextStyle(color: AppColors.activeButtonText)),
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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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const Spacer(),
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],
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),
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),
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),
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Image.asset(
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'assets/promo_bottom.png',
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width: double.infinity,
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fit: BoxFit.contain,
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alignment: Alignment.center,
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),
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const SizedBox(height: 80),
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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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void _submit(BuildContext context) {
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final code = promoController.text.trim();
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if (code.isEmpty) return;
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context.read<PromoCodeBloc>().add(PromoCodeApplyRequested(code));
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}
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} |