962 lines
32 KiB
Dart
962 lines
32 KiB
Dart
import 'package:cached_network_image/cached_network_image.dart';
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import 'package:dart_jsonwebtoken/dart_jsonwebtoken.dart';
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import 'package:dio/dio.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_animate/flutter_animate.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:flutter_secure_storage/flutter_secure_storage.dart';
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import 'package:flutter_svg/svg.dart';
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import 'package:intl/intl.dart' show NumberFormat;
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import 'package:maps_launcher/maps_launcher.dart';
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import 'package:proxibuy/core/config/api_config.dart';
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import 'package:proxibuy/core/config/app_colors.dart';
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import 'package:proxibuy/core/gen/assets.gen.dart';
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import 'package:proxibuy/data/models/offer_model.dart';
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import 'package:proxibuy/presentation/pages/add_photo_screen.dart';
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import 'package:proxibuy/presentation/pages/reservation_details_screen.dart';
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import 'package:proxibuy/presentation/reservation/cubit/reservation_cubit.dart';
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import 'package:proxibuy/presentation/widgets/comments_section.dart';
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import 'package:slide_countdown/slide_countdown.dart';
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class ProductDetailPage extends StatelessWidget {
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final OfferModel offer;
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const ProductDetailPage({super.key, required this.offer});
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Future<String> _generateQrToken(BuildContext context) async {
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const storage = FlutterSecureStorage();
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final userID = await storage.read(key: 'userID');
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if (userID == null) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text("خطا: کاربر شناسایی نشد.")),
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);
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throw Exception("User ID not found");
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}
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final payload = {
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'userID': userID,
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'discountID': offer.id,
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'iat': DateTime.now().millisecondsSinceEpoch ~/ 1000,
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};
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const secretKey = 'your_super_secret_key_for_qr';
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final jwt = JWT(payload);
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final token = jwt.sign(SecretKey(secretKey));
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return token;
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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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backgroundColor: Colors.white,
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body: Stack(
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children: [
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ProductDetailView(offer: offer),
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Positioned(
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bottom: 30,
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left: 24,
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right: 24,
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child: ElevatedButton(
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onPressed: () async {
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showDialog(
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context: context,
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barrierDismissible: false,
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builder: (context) =>
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const Center(child: CircularProgressIndicator()),
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);
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try {
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const storage = FlutterSecureStorage();
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final token = await storage.read(key: 'accessToken');
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if (token == null) {
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throw Exception("شما وارد حساب کاربری خود نشدهاید.");
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}
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final dio = Dio();
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final url = ApiConfig.baseUrl + ApiConfig.addReservation;
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final data = {
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'Discount': offer.id,
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'Distance': offer.distanceInMeters.toString(),
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};
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final options = Options(
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headers: {'Authorization': 'Bearer $token'},
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);
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debugPrint("----------- REQUEST-----------");
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debugPrint("URL: POST $url");
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debugPrint("Headers: ${options.headers}");
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debugPrint("Body: $data");
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debugPrint("-----------------------------");
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final response =
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await dio.post(url, data: data, options: options);
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debugPrint("---------- RESPONSE-----------");
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debugPrint("StatusCode: ${response.statusCode}");
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debugPrint("Data: ${response.data}");
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debugPrint("-----------------------------");
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if (context.mounted) Navigator.of(context).pop();
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if (response.statusCode == 200) {
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final qrToken = await _generateQrToken(context);
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context.read<ReservationCubit>().reserveProduct(offer.id);
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if (context.mounted) {
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Navigator.of(context).push(
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MaterialPageRoute(
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builder: (_) => ReservationConfirmationPage(
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offer: offer,
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qrCodeData: qrToken,
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),
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),
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);
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}
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} else {
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final errorMessage =
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response.data['message'] ?? 'خطا در رزرو تخفیف';
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if (context.mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(errorMessage),
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backgroundColor: Colors.red),
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);
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}
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}
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} on DioException catch (e) {
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if (context.mounted) Navigator.of(context).pop();
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debugPrint("---------- ERROR-----------");
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debugPrint("StatusCode: ${e.response?.statusCode}");
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debugPrint("Data: ${e.response?.data}");
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debugPrint("--------------------------");
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final errorMessage = e.response?.data?['message'] ??
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'خطای سرور هنگام رزرو. لطفاً دوباره تلاش کنید.';
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(errorMessage),
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backgroundColor: Colors.red),
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);
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} catch (e) {
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if (context.mounted) Navigator.of(context).pop();
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debugPrint("---------- GENERAL ERROR -----------");
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debugPrint(e.toString());
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debugPrint("------------------------------------");
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(e.toString()),
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backgroundColor: Colors.red),
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);
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}
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: AppColors.confirm,
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elevation: 5,
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padding: const EdgeInsets.symmetric(vertical: 16),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(50),
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),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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SvgPicture.asset(Assets.icons.receiptDisscount.path),
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const SizedBox(width: 12),
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const Text(
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'رزرو تخفیف',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.normal,
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color: Colors.black,
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),
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),
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],
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),
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).animate().slideY(
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begin: 2,
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delay: 400.ms,
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duration: 600.ms,
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curve: Curves.easeOutCubic,
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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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class ProductDetailView extends StatefulWidget {
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final OfferModel offer;
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const ProductDetailView({super.key, required this.offer});
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@override
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State<ProductDetailView> createState() => _ProductDetailViewState();
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}
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class _ProductDetailViewState extends State<ProductDetailView> {
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late List<String> imageList;
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late String selectedImage;
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final String _uploadKey = 'upload_image';
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@override
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void initState() {
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super.initState();
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imageList = List.from(widget.offer.imageUrls)..add(_uploadKey);
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selectedImage = imageList.first;
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}
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void _launchMaps(double lat, double lon, String title) {
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MapsLauncher.launchCoordinates(lat, lon, title);
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}
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@override
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Widget build(BuildContext context) {
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return Directionality(
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textDirection: TextDirection.rtl,
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child: SingleChildScrollView(
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child: Stack(
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clipBehavior: Clip.none,
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children: [
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildMainImage(context),
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const SizedBox(height: 52.5),
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_buildProductInfo(),
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const SizedBox(height: 120),
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],
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).animate().fadeIn(duration: 600.ms, curve: Curves.easeOut),
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Positioned(
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top: 400 - 52.5,
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left: 0,
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right: 0,
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child: _buildThumbnailList(),
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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 _buildMainImage(BuildContext context) {
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return Stack(
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children: [
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Hero(
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tag: 'offer_image_${widget.offer.id}',
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child: SizedBox(
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height: 400,
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width: double.infinity,
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child: AnimatedSwitcher(
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duration: const Duration(milliseconds: 300),
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transitionBuilder: (child, animation) {
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return FadeTransition(opacity: animation, child: child);
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},
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child: CachedNetworkImage(
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imageUrl: selectedImage,
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key: ValueKey<String>(selectedImage),
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fit: BoxFit.cover,
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width: double.infinity,
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height: 400,
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placeholder: (context, url) =>
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const Center(child: CircularProgressIndicator()),
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errorWidget: (context, url, error) =>
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const Center(child: Icon(Icons.error)),
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),
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),
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),
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),
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Positioned(
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top: 40,
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left: 16,
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child: GestureDetector(
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child: SvgPicture.asset(Assets.icons.back.path),
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onTap: () {
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Navigator.pop(context);
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},
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).animate().fade(delay: 200.ms).scale(),
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),
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],
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);
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}
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Widget _buildThumbnailList() {
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return Directionality(
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textDirection: TextDirection.ltr,
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child: Container(
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height: 105,
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: ListView.separated(
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scrollDirection: Axis.horizontal,
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padding: const EdgeInsets.symmetric(horizontal: 16),
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itemCount: imageList.length,
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separatorBuilder: (_, __) => const SizedBox(width: 8),
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itemBuilder: (context, index) {
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final img = imageList[index];
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if (img == _uploadKey) {
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return _buildUploadButton()
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.animate()
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.fade(delay: (index * 80).ms)
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.scale(delay: (index * 80).ms);
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}
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final isSelected = selectedImage == img;
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return _buildThumbnail(img, isSelected, index);
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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 _buildThumbnail(String img, bool isSelected, int index) {
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const grayscaleMatrix = <double>[
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0.2126, 0.7152, 0.0722, 0, 0,
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0.2126, 0.7152, 0.0722, 0, 0,
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0.2126, 0.7152, 0.0722, 0, 0,
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0, 0, 0, 1, 0,
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];
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return GestureDetector(
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onTap: () => setState(() => selectedImage = img),
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 300),
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curve: Curves.easeOut,
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transform: Matrix4.identity()..scale(isSelected ? 1.0 : 0.9),
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transformAlignment: Alignment.center,
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decoration: BoxDecoration(
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border: Border.all(
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color: isSelected ? AppColors.selectedImg : Colors.transparent,
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width: 2.5,
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),
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.15),
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blurRadius: 7,
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spreadRadius: 0,
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),
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],
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),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(8),
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child: ColorFiltered(
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colorFilter: ColorFilter.matrix(
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isSelected
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? <double>[
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1, 0, 0, 0, 0,
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0, 1, 0, 0, 0,
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0, 0, 1, 0, 0,
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0, 0, 0, 1, 0,
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]
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: grayscaleMatrix,
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),
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child: CachedNetworkImage(
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imageUrl: img,
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width: 90,
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height: 90,
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fit: BoxFit.cover,
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placeholder: (context, url) => Container(color: Colors.grey[200]),
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errorWidget: (context, url, error) => const Icon(Icons.error),
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),
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),
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),
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),
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).animate().fade().scale(delay: (index * 80).ms);
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}
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Widget _buildUploadButton() {
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return GestureDetector(
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onTap: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => AddPhotoScreen(
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storeName: widget.offer.storeName,
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productId: widget.offer.id,
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offer: widget.offer,
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),
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),
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);
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},
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child: Container(
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width: 90,
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height: 90,
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decoration: BoxDecoration(
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color: Colors.grey[200],
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: Colors.grey.shade400, width: 1.5),
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),
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child: Padding(
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padding: const EdgeInsets.all(9.0),
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child: SvgPicture.asset(Assets.icons.addImg.path),
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),
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),
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);
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}
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Widget _buildProductInfo() {
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final remainingDuration = widget.offer.expiryTime.isAfter(DateTime.now())
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? widget.offer.expiryTime.difference(DateTime.now())
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: Duration.zero;
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final formatCurrency =
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NumberFormat.decimalPattern('fa_IR'); // Or 'en_US'
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24.0)
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.copyWith(bottom: 5.0, top: 24.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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Row(
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children: [
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SvgPicture.asset(Assets.icons.shop.path, height: 30),
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const SizedBox(width: 6),
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Expanded(
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child: Text(
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widget.offer.storeName,
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style: const TextStyle(
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fontSize: 24, fontWeight: FontWeight.bold),
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overflow: TextOverflow.ellipsis,
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),
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),
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],
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),
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const SizedBox(height: 16),
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_buildInfoRow(
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icon: Assets.icons.location, text: widget.offer.address),
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const SizedBox(height: 12),
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ExpandableInfoRow(
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icon: Assets.icons.clock,
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titleWidget: Row(
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children: [
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Text(
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widget.offer.isOpen ? "باز است" : "بسته است",
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style: TextStyle(
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fontSize: 16,
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color: widget.offer.isOpen
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? Colors.green.shade700
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: Colors.red.shade700,
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fontWeight: FontWeight.normal,
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),
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),
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],
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),
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children: widget.offer.workingHours
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.map(
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(wh) => Padding(
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padding: const EdgeInsets.only(
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right: 10.0,
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bottom: 8.0,
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top: 4.0,
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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wh.day,
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style: const TextStyle(
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fontSize: 15,
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fontWeight: FontWeight.bold,
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),
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),
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wh.isOpen
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? Text(
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wh.shifts
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.map((s) => '${s.openAt} - ${s.closeAt}')
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.join(' | '),
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style: const TextStyle(
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fontSize: 15,
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color: AppColors.hint,
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),
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)
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: const Text(
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'تعطیل',
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style:
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TextStyle(fontSize: 15, color: Colors.red),
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),
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],
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),
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),
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)
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.toList(),
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),
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const SizedBox(height: 12),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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InkWell(
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|
onTap: () => _launchMaps(
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widget.offer.latitude,
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widget.offer.longitude,
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widget.offer.storeName,
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),
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borderRadius: BorderRadius.circular(8),
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child: Padding(
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padding: const EdgeInsets.all(4.0),
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child: Row(
|
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children: [
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SvgPicture.asset(
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Assets.icons.map.path,
|
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width: 25,
|
|
height: 25,
|
|
colorFilter: const ColorFilter.mode(
|
|
AppColors.button,
|
|
BlendMode.srcIn,
|
|
),
|
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),
|
|
const SizedBox(width: 8),
|
|
const Text(
|
|
'مسیر فروشگاه روی نقشه',
|
|
style:
|
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TextStyle(fontSize: 17, color: AppColors.button),
|
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),
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],
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),
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),
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),
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Column(
|
|
crossAxisAlignment: CrossAxisAlignment.end,
|
|
children: [
|
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Container(
|
|
width: 60,
|
|
padding:
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const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
|
|
decoration: const BoxDecoration(
|
|
color: AppColors.selectedImg,
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|
borderRadius: BorderRadius.only(
|
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topLeft: Radius.circular(8),
|
|
topRight: Radius.circular(8),
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),
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|
),
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Text(
|
|
widget.offer.rating.toString(),
|
|
style: const TextStyle(
|
|
color: Colors.white,
|
|
fontWeight: FontWeight.bold,
|
|
fontSize: 11,
|
|
),
|
|
),
|
|
const SizedBox(width: 2),
|
|
SvgPicture.asset(
|
|
Assets.icons.star.path,
|
|
colorFilter: const ColorFilter.mode(
|
|
Colors.white,
|
|
BlendMode.srcIn,
|
|
),
|
|
),
|
|
],
|
|
),
|
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),
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Container(
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height: 30,
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width: 60,
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padding:
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const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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decoration: BoxDecoration(
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color: Colors.grey[200],
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borderRadius: const BorderRadius.only(
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bottomLeft: Radius.circular(8),
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bottomRight: Radius.circular(8),
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),
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),
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child: Center(
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child: Text(
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'${widget.offer.ratingCount} نفر',
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style: const TextStyle(
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color: Colors.black,
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fontSize: 11,
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fontWeight: FontWeight.bold,
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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 SizedBox(height: 30),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Container(
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padding:
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const EdgeInsets.symmetric(horizontal: 12, vertical: 12),
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decoration: BoxDecoration(
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color: AppColors.singleOfferType,
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borderRadius: BorderRadius.circular(20),
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),
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child: Text(
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"تخفیف ${widget.offer.discountType}",
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style: const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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fontSize: 13,
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),
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),
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),
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Column(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.end,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Text(
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'(${(100 - widget.offer.finalPrice / widget.offer.originalPrice * 100).toInt()}%)',
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style: const TextStyle(
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fontSize: 14,
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color: AppColors.singleOfferType,
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fontWeight: FontWeight.normal,
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),
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),
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const SizedBox(width: 8),
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Text(
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formatCurrency.format(widget.offer.originalPrice),
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style: TextStyle(
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fontSize: 14,
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color: Colors.grey.shade600,
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decoration: TextDecoration.lineThrough,
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),
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),
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],
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),
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const SizedBox(height: 1),
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Text(
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'${formatCurrency.format(widget.offer.finalPrice)} تومان',
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style: const TextStyle(
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color: AppColors.singleOfferType,
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fontSize: 20,
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fontWeight: FontWeight.bold,
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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 SizedBox(height: 24),
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_buildInfoRow(
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icon: Assets.icons.timerPause,
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text: "مهلت استفاده از تخفیف",
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),
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const SizedBox(height: 10),
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if (remainingDuration > Duration.zero)
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Column(
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children: [
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Localizations.override(
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context: context,
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locale: const Locale('en'),
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child: SlideCountdown(
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duration: remainingDuration,
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slideDirection: SlideDirection.up,
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separator: ':',
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style: const TextStyle(
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fontSize: 50,
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fontWeight: FontWeight.bold,
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color: AppColors.countdown,
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),
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separatorStyle: const TextStyle(
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fontSize: 40,
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color: AppColors.countdown,
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),
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decoration: const BoxDecoration(color: Colors.white),
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shouldShowDays: (d) => d.inDays > 0,
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shouldShowHours: (d) => d.inHours > 0,
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shouldShowMinutes: (d) => d.inSeconds > 0,
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),
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),
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const SizedBox(height: 4),
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_buildTimerLabels(remainingDuration),
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],
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),
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const SizedBox(height: 24),
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_buildFeaturesSection(),
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const SizedBox(height: 24),
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_buildDiscountTypeSection(),
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const SizedBox(height: 24),
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CommentsSection(comments: widget.offer.comments),
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].animate(interval: 80.ms).slideX(begin: -0.05).fadeIn(
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duration: 400.ms,
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curve: Curves.easeOut,
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),
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),
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);
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}
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Widget _buildTimerLabels(Duration duration) {
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const double columnWidth = 80;
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const labelStyle = TextStyle(fontSize: 14, color: AppColors.selectedImg);
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List<Widget> labels = [];
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if (duration.inDays > 0) {
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labels = [
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SizedBox(
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width: columnWidth,
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child: Center(child: Text("ثانیه", style: labelStyle)),
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),
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SizedBox(
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width: columnWidth,
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child: Center(child: Text("دقیقه", style: labelStyle)),
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),
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SizedBox(
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width: columnWidth,
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child: Center(child: Text("ساعت", style: labelStyle)),
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),
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SizedBox(
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width: columnWidth,
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child: Center(child: Text("روز", style: labelStyle)),
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),
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];
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} else if (duration.inHours > 0) {
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labels = [
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SizedBox(
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width: columnWidth,
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child: Center(child: Text("ثانیه", style: labelStyle)),
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),
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SizedBox(
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width: columnWidth,
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child: Center(child: Text("دقیقه", style: labelStyle)),
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),
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SizedBox(
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width: columnWidth,
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child: Center(child: Text("ساعت", style: labelStyle)),
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),
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];
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} else if (duration.inSeconds > 0) {
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labels = [
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SizedBox(
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width: columnWidth,
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child: Center(child: Text("ثانیه", style: labelStyle)),
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),
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SizedBox(
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width: columnWidth,
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child: Center(child: Text("دقیقه", style: labelStyle)),
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),
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];
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}
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return Row(mainAxisAlignment: MainAxisAlignment.center, children: labels);
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}
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|
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|
Widget _buildFeaturesSection() {
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if (widget.offer.features.isEmpty) return const SizedBox.shrink();
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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|
children: [
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const Text(
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|
'ویژگیها',
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style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
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|
),
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const SizedBox(width: 8),
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Expanded(child: Divider(color: Colors.grey[400], thickness: 1)),
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|
],
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),
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const SizedBox(height: 16),
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...widget.offer.features.map(
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(feature) => Padding(
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padding: const EdgeInsets.only(bottom: 12.0),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SvgPicture.asset(
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Assets.icons.tickSquare.path,
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width: 22,
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height: 22,
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colorFilter: const ColorFilter.mode(
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AppColors.hint,
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BlendMode.srcIn,
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),
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),
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const SizedBox(width: 10),
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Expanded(
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child: Text(
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feature,
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style: TextStyle(
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fontSize: 16,
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height: 1.4,
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color: AppColors.hint,
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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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Widget _buildDiscountTypeSection() {
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final info = widget.offer.discountInfo;
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if (info == null) return const SizedBox.shrink();
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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|
children: [
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const Text(
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|
'نوع تخفیف',
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|
style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
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|
),
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|
const SizedBox(width: 8),
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Expanded(child: Divider(color: Colors.grey[400], thickness: 1)),
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],
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),
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const SizedBox(height: 16),
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Padding(
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padding: const EdgeInsets.only(bottom: 8.0),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SvgPicture.asset(
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Assets.icons.tickSquare.path,
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width: 22,
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height: 22,
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colorFilter: const ColorFilter.mode(
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AppColors.confirm,
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BlendMode.srcIn,
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),
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),
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const SizedBox(width: 10),
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Expanded(
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child: Text(
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'${(100 - widget.offer.finalPrice / widget.offer.originalPrice * 100).toInt()}% تخفیف ${widget.offer.discountType}',
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style: const TextStyle(
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fontSize: 16,
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height: 1.4,
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color: AppColors.confirm,
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|
fontWeight: FontWeight.bold,
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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 SizedBox(height: 7),
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Padding(
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|
padding: const EdgeInsets.only(right: 0.0),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Center(
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child:
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SvgPicture.asset(Assets.icons.warning2.path, height: 24)),
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|
const SizedBox(width: 10),
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Expanded(
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child: Text(
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widget.offer.discountInfo,
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style: const TextStyle(fontSize: 14, color: AppColors.hint),
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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 _buildInfoRow({required SvgGenImage icon, required String text}) {
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return Row(
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children: [
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SvgPicture.asset(
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icon.path,
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width: 22,
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|
height: 22,
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colorFilter: ColorFilter.mode(Colors.grey.shade600, BlendMode.srcIn),
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),
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const SizedBox(width: 6),
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Expanded(
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child: Text(
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text,
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style: const TextStyle(fontSize: 16, color: AppColors.hint),
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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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class ExpandableInfoRow extends StatefulWidget {
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final SvgGenImage icon;
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final Widget titleWidget;
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final List<Widget> children;
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const ExpandableInfoRow({
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super.key,
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required this.icon,
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required this.titleWidget,
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this.children = const [],
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|
});
|
|
|
|
@override
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State<ExpandableInfoRow> createState() => _ExpandableInfoRowState();
|
|
}
|
|
|
|
class _ExpandableInfoRowState extends State<ExpandableInfoRow> {
|
|
bool _isExpanded = false;
|
|
|
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void _toggleExpand() {
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if (widget.children.isNotEmpty) {
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setState(() {
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_isExpanded = !_isExpanded;
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});
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}
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|
}
|
|
|
|
@override
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Widget build(BuildContext context) {
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|
return Column(
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|
children: [
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|
InkWell(
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onTap: _toggleExpand,
|
|
child: Row(
|
|
children: [
|
|
SvgPicture.asset(
|
|
widget.icon.path,
|
|
width: 22,
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|
height: 22,
|
|
colorFilter: ColorFilter.mode(
|
|
Colors.grey.shade600,
|
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BlendMode.srcIn,
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|
),
|
|
),
|
|
const SizedBox(width: 6),
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Expanded(child: widget.titleWidget),
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if (widget.children.isNotEmpty)
|
|
AnimatedRotation(
|
|
turns: _isExpanded ? 0.5 : 0,
|
|
duration: const Duration(milliseconds: 200),
|
|
child: const Icon(
|
|
Icons.keyboard_arrow_down,
|
|
color: Colors.black,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
AnimatedCrossFade(
|
|
firstChild: Container(),
|
|
secondChild: Column(children: widget.children),
|
|
crossFadeState: _isExpanded
|
|
? CrossFadeState.showSecond
|
|
: CrossFadeState.showFirst,
|
|
duration: const Duration(milliseconds: 300),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
} |