amirrezaghabeli
106 lines
3.1 KiB
Dart
106 lines
3.1 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/theme/colors.dart';
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import 'package:tm_app/core/utils/size_config.dart';
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import 'package:tm_app/view_models/your_tenders_view_model.dart';
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import 'package:tm_app/views/your_tenders/widgets/tender_card.dart';
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import '../../../data/services/model/tender_approvals_response/tender_approvals_response.dart';
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class TendersSubmitted extends StatefulWidget {
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const TendersSubmitted({
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required this.approvedTenders,
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required this.isDesktop,
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super.key,
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});
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final TenderApprovalsResponse approvedTenders;
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final bool isDesktop;
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@override
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State<TendersSubmitted> createState() => _TendersSubmittedState();
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}
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class _TendersSubmittedState extends State<TendersSubmitted> {
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late final ScrollController _scrollController;
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@override
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void initState() {
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super.initState();
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_scrollController = ScrollController()..addListener(_onScroll);
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}
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void _onScroll() {
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if (!_scrollController.hasClients) {
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return;
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}
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final max = _scrollController.position.maxScrollExtent;
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final pos = _scrollController.position.pixels;
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const threshold = 200.0;
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if (max - pos <= threshold) {
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final vm = Provider.of<YourTendersViewModel>(context, listen: false);
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vm.loadMoreTenders();
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}
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}
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@override
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void dispose() {
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_scrollController.removeListener(_onScroll);
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_scrollController.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 Consumer<YourTendersViewModel>(
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builder: (context, viewModel, child) {
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if (widget.approvedTenders.data == null) {
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return const Center(child: Text('No submitted projects yet.'));
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}
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final tenders = widget.approvedTenders.data!.tenders ?? [];
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if (tenders.isEmpty) {
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return const Center(child: Text('No submitted projects yet.'));
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}
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final itemCount =
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tenders.length + (viewModel.isLoadingMoreTenders ? 1 : 0);
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return ListView.builder(
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controller: _scrollController,
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padding: EdgeInsets.symmetric(
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// horizontal: 24.0.w(),
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vertical: 15.0.h(),
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),
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itemCount: itemCount,
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itemBuilder: (context, index) {
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if (index < tenders.length) {
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final tender = tenders[index];
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return TenderCard(
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tender: tender.tender!,
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isDesktop: widget.isDesktop,
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status: tender.status,
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submissionMode: tender.submissionMode!,
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);
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} else {
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return Padding(
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padding: EdgeInsets.symmetric(vertical: 20.0.h()),
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child: Center(
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child: SizedBox(
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width: 24.0.w(),
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height: 24.0.h(),
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child: CircularProgressIndicator(
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color: AppColors.secondary50,
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strokeWidth: 2,
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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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