AmirReza Jamali
123 lines
3.5 KiB
Dart
123 lines
3.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:tm_app/core/utils/size_config.dart';
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import 'package:tm_app/view_models/tenders_view_model.dart';
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import '../../../core/constants/common_strings.dart';
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import '../../../core/theme/colors.dart';
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import '../../../core/utils/app_toast.dart';
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import '../../shared/tender_app_bar.dart';
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import '../strings/tenders_strings.dart';
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import '../widgets/main_tenders_slider.dart';
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import '../widgets/recommended_tenders_view.dart';
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import '../widgets/tenders_tab_bar.dart';
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class MobileTendersPage extends StatefulWidget {
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const MobileTendersPage({required this.initialSelectedTab, super.key});
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final int initialSelectedTab;
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@override
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State<MobileTendersPage> createState() => _MobileTendersPageState();
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}
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class _MobileTendersPageState extends State<MobileTendersPage> {
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late final TendersViewModel viewModel;
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/// 0 = All, 1 = Recommended.
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int _selectedTab = 0;
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@override
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void initState() {
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super.initState();
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_selectedTab = widget.initialSelectedTab;
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viewModel = context.read<TendersViewModel>();
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viewModel.addListener(_viewModelListener);
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}
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@override
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void didUpdateWidget(covariant MobileTendersPage oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (oldWidget.initialSelectedTab != widget.initialSelectedTab) {
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_selectedTab = widget.initialSelectedTab;
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}
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}
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void _viewModelListener() {
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if (viewModel.feedbackErrorMessage != null) {
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AppToast.error(context, viewModel.feedbackErrorMessage!);
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}
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}
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@override
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void dispose() {
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viewModel.removeListener(_viewModelListener);
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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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backgroundColor: AppColors.backgroundColor,
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appBar: tenderMobileAppBar(title: TendersStrings.tendersTitle),
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body: SafeArea(
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child: Column(
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children: [
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Padding(
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padding: EdgeInsets.symmetric(
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horizontal: 24.0.w(),
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vertical: 12.0.h(),
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),
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child: TendersTabBar(
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selectedIndex: _selectedTab,
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onChanged: (index) => setState(() => _selectedTab = index),
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),
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),
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Expanded(
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child:
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_selectedTab == 0
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? const _AllTendersTab()
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: const RecommendedTendersView(),
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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 _AllTendersTab extends StatelessWidget {
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const _AllTendersTab();
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@override
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Widget build(BuildContext context) {
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return Consumer<TendersViewModel>(
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builder: (context, viewModel, child) {
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if (viewModel.isLoading) {
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return const Center(
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child: CircularProgressIndicator(color: AppColors.jellyBean),
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);
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}
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if (viewModel.errorMessage != null) {
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return Center(child: Text(viewModel.errorMessage!));
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}
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if ((viewModel.tendersResponse?.data?.tenders == null ||
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viewModel.tendersResponse!.data!.tenders!.isEmpty) &&
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viewModel.isLoading == false) {
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return const Center(child: Text(CommonStrings.noData));
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}
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return SingleChildScrollView(
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child: Padding(
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padding: EdgeInsets.symmetric(vertical: 18.0.h()),
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child: MainTendersSlider(
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tenders: viewModel.tendersResponse?.data?.tenders ?? [],
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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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