Document library CR completed ready for test
WaseemAbbasi22
2 months ago
parent
1d4ed83a4b
commit
392136dbe4
@ -1,29 +1,155 @@
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import 'dart:developer';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:test_sa/controllers/api_routes/urls.dart';
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import 'package:test_sa/controllers/providers/api/devices_provider.dart';
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import 'package:test_sa/extensions/int_extensions.dart';
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import 'package:test_sa/extensions/widget_extensions.dart';
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import 'package:test_sa/models/generic_attachment_model.dart';
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import 'package:test_sa/views/widgets/images/files_list.dart';
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import 'package:test_sa/views/widgets/item_views/info_text_widget.dart';
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import 'package:test_sa/views/widgets/loaders/app_loading.dart';
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import 'package:test_sa/views/widgets/loaders/no_data_found.dart';
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class AssetDocumentHistoryView extends StatelessWidget {
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const AssetDocumentHistoryView({Key? key}) : super(key: key);
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class AssetDocumentHistoryView extends StatefulWidget {
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final int assetId;
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const AssetDocumentHistoryView({
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Key? key,
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required this.assetId,
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}) : super(key: key);
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@override
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State<AssetDocumentHistoryView> createState() => _AssetDocumentHistoryViewState();
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}
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class _AssetDocumentHistoryViewState extends State<AssetDocumentHistoryView> {
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late AssetProvider _assetProvider;
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final ScrollController _scrollController = ScrollController();
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List<GenericAttachmentModel> _documents = [];
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bool _isLoading = false;
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int _currentPage = 1;
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int _totalRows = 0;
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@override
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void initState() {
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super.initState();
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_assetProvider = context.read<AssetProvider>();
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_scrollController.addListener(_onScroll);
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_loadDocuments();
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}
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@override
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void dispose() {
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_scrollController.dispose();
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super.dispose();
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}
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void _onScroll() {
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final pixels = _scrollController.position.pixels;
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final maxScroll = _scrollController.position.maxScrollExtent;
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if (pixels >= maxScroll * 0.8) {
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if (!_isLoading && _hasMore) {
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_loadMore();
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}
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}
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}
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bool get _hasMore => _documents.length < _totalRows;
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Future<void> _loadDocuments({bool refresh = false, bool loadMore = false}) async {
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if (_isLoading) return;
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setState(() {
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_isLoading = true;
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if (refresh) {
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_documents.clear();
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_currentPage = 1;
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}
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if (loadMore) {
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_currentPage++;
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}
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});
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try {
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final result = await _assetProvider.getAssetDocumentHistory(
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assetId: widget.assetId,
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pageNumber: _currentPage,
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);
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if (mounted) {
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setState(() {
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if (refresh) {
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_documents = result.documents;
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} else {
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_documents.addAll(result.documents);
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}
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_totalRows = result.totalRows;
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_isLoading = false;
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});
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}
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} catch (e) {
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log('Error loading documents: $e');
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if (mounted) {
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setState(() {
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_isLoading = false;
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});
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}
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}
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}
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Future<void> _loadMore() async {
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await _loadDocuments(loadMore: true);
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}
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Future<void> _onRefresh() async {
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await _loadDocuments(refresh: true);
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}
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@override
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Widget build(BuildContext context) {
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final List<String> dummyDocuments = [
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'https://picsum.photos/200/300?random=1',
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'https://picsum.photos/200/300?random=2',
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'https://picsum.photos/200/300?random=3',
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'https://picsum.photos/200/300?random=4',
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'https://picsum.photos/200/300?random=5',
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];
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return SingleChildScrollView(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: FilesList(
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showAsListView: true,
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showDownloadButton: true,
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images: dummyDocuments,
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separator: const Divider().defaultStyle(context),
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).toShadowContainer(context),
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if (_isLoading && _documents.isEmpty) {
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return const Center(child: ALoading());
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}
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if (_documents.isEmpty && !_isLoading) {
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return const Center(child: NoDataFound());
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}
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return RefreshIndicator(
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onRefresh: _onRefresh,
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child: ListView(
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controller: _scrollController,
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padding: EdgeInsets.symmetric(
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horizontal: 16.toScreenWidth,
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),
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children: [
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FilesList(
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showAsListView: true,
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showDownloadButton: true,
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itemGap: 12.toScreenHeight,
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images: _documents
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.map((doc) {
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return URLs.getFileUrl(doc.name) ?? '';
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}).where((url) => url.isNotEmpty).toList(),
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types: _documents.map((doc) {
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final attachmentType = doc.documentType?.name ?? '';
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return attachmentType.isNotEmpty ? attachmentType : 'Asset Guide';
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}).toList(),
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).toShadowContainer(context),
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if (_isLoading && _documents.isNotEmpty&&_hasMore) ...[
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16.height,
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Center(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const ALoading(),
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8.height,
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const InfoTextLabelWidget(label: 'Loading more...'),
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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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