337 lines
12 KiB
Dart
337 lines
12 KiB
Dart
import 'dart:convert';
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import 'dart:typed_data';
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import 'package:ambito/src/entity/cart/cart_datasource.dart';
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import 'package:ambito/src/entity/cart/cart_element.dart';
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import 'package:ambito/src/entity/cart/cart_repository.dart';
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import 'package:ambito/src/entity/measure/complete/measure_complete.dart';
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import 'package:ambito/src/entity/measure/general/measure_general.dart';
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import 'package:ambito/src/packages/ambito_theme/ambito_theme.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_to_pdf/export_delegate.dart';
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import 'package:flutter_to_pdf/export_frame.dart';
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import 'package:screen_breakpoints/screen_breakpoints.dart';
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import 'package:screenshot/screenshot.dart';
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import 'package:syncfusion_flutter_core/theme.dart';
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import 'package:syncfusion_flutter_datagrid/datagrid.dart';
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import 'package:syncfusion_flutter_datagrid_export/export.dart';
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import 'package:syncfusion_flutter_pdf/pdf.dart';
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import 'package:url_launcher/url_launcher.dart';
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import '../../consts/consts.dart';
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import '../../entity/_general/id_value/id_value.dart';
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import '../../entity/cart/cart.dart';
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import '../../entity/measure/general/measure_general_repository.dart';
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import '../../widgets/buttons/print_all_button.dart';
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import '../../widgets/buttons/print_button.dart';
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import '../../widgets/page/base_page.dart';
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class CartPage extends StatefulWidget {
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const CartPage({super.key, required this.measure});
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final MeasureComplete? measure;
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@override
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State<StatefulWidget> createState() => CartPageState();
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}
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class CartPageState extends State<CartPage> {
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List<Cart>? carts;
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Widget cartCards = const SizedBox();
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final ExportDelegate exportDelegate = ExportDelegate(
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ttfFonts: {
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'OpenSans': 'fonts/OpenSans-Regular.ttf',
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'OpenSans_regular': 'fonts/OpenSans-Regular.ttf',
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'OpenSans_500': 'fonts/OpenSans-Bold.ttf',
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},
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);
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final ScreenshotController screenshotController = ScreenshotController();
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Uint8List? _imageFile;
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final DataGridController _dataGridController = DataGridController();
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@override
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void initState() {
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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final AmbitoTheme theme = getTheme(context);
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carts = CartRepository().getMyCarts();
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return BasePage().getPage(
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context,
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BreakpointBuilder(
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builder: (
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context,
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breakpoint,
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configuration,
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) {
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return SingleChildScrollView(
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child: Center(
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child: Screenshot(
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controller: screenshotController,
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child: SizedBox(
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width: Breakpoint.fromContext(context).width,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.start,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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theme.verticalSpacer,
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Text(
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'Warenkorb',
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style: theme.headlineLarge,
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textAlign: TextAlign.start,
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),
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theme.verticalSpacerSmall,
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Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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const Spacer(),
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PrintAllButton(
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onPressed: () async {
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screenshotController.capture();
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},
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),
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],
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),
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theme.verticalSpacerSmall,
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buildCards(theme, carts),
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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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Future<void> saveFile(document, String name) async {}
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Widget buildCards(AmbitoTheme theme, List<Cart>? carts) {
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List<Widget> children = [];
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if (carts != null) {
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for (final cart in carts) {
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final measure = MeasureGeneralRepository().getByName(cart.name!);
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final elements = CartRepository().getElementsByCartId(cart.id);
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double sum = 0;
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final GlobalKey<SfDataGridState> key = GlobalKey<SfDataGridState>();
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for (final element in elements) {
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sum = sum +
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((int.tryParse(element.amount ?? '1') ?? 1) *
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(double.tryParse(element.price ?? '0') ?? 0));
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}
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final card = SizedBox(
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width: 1152,
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child: Card(
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elevation: 0,
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color: theme.currentColorScheme.tertiary,
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child: Padding(
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padding: const EdgeInsets.all(20),
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child: 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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Text(
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cart.name!,
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style: theme.labelLarge
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.copyWith(color: theme.currentColorScheme.primary),
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),
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const Spacer(),
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SizedBox(
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height: 40,
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width: 200,
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child: ClipRRect(
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borderRadius: const BorderRadius.all(
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Radius.circular(10),
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),
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child: measure?.getFullImage() ??
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Image.asset('assets/images/logo_trans.png'),
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),
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),
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],
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),
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theme.verticalSpacerSmall,
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gridWidget(elements, key),
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theme.verticalSpacer,
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Row(
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children: [
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Text(
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'Richtpreis ca. ${sum.toStringAsFixed(2)}€',
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style: theme.labelMedium
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.copyWith(fontWeight: FontWeight.bold),
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),
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Spacer(),
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PrintButton(
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onPressed: () async {
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PdfDocument document =
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key.currentState!.exportToPdfDocument(
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headerFooterExport:
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(DataGridPdfHeaderFooterExportDetails
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headerFooterExport) {
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final double width = headerFooterExport.pdfPage
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.getClientSize()
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.width;
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final PdfPageTemplateElement header =
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PdfPageTemplateElement(
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Rect.fromLTWH(0, 0, width, 65));
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header.graphics.drawString(
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'Warenkorb für "${cart.name!}"',
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PdfStandardFont(PdfFontFamily.helvetica, 13,
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style: PdfFontStyle.bold),
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bounds: const Rect.fromLTWH(0, 25, 400, 60),
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);
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headerFooterExport.pdfDocumentTemplate.top =
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header;
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},
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cellExport: (details) {
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if (details.cellType ==
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DataGridExportCellType.row &&
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details.columnName == 'Anbieter') {
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if (details.cellValue.toString() == '[]') {
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details.pdfCell.value = '-';
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} else {
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List<String> values = [];
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for (IdValue idValue
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in (details.cellValue as List<IdValue>)) {
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values.add(idValue.value ?? '');
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}
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logger.d(values.join(', '));
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details.pdfCell.value = values.join(', ');
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}
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}
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},
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fitAllColumnsInOnePage: true,
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);
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final List<int> bytes = document.saveSync();
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launchUrl(Uri.parse(
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"data:application/octet-stream;base64,${base64Encode(bytes)}"));
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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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children.add(card);
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children.add(theme.verticalSpacerMax);
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}
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}
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return ExportFrame(
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frameId: 'completeCart',
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exportDelegate: exportDelegate,
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child: Column(
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children: children,
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),
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);
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}
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Widget gridWidget(
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List<CartElement> cartElements, GlobalKey<SfDataGridState> key) {
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final AmbitoTheme theme = getTheme(context);
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return SfDataGridTheme(
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data: SfDataGridThemeData(
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headerColor: theme.currentColorScheme.primaryContainer,
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sortIcon: Icon(
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Icons.keyboard_arrow_down,
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color: theme.currentColorScheme.primary,
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),
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),
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child: SfDataGrid(
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controller: _dataGridController,
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key: key,
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allowSorting: true,
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allowEditing: true,
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selectionMode: SelectionMode.single,
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editingGestureType: EditingGestureType.doubleTap,
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navigationMode: GridNavigationMode.cell,
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source: CartDataSource(
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cartElements: cartElements,
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context: context,
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controller: _dataGridController),
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columnWidthMode: ColumnWidthMode.fill,
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columns: [
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GridColumn(
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columnName: 'Material',
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allowEditing: true,
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label: Container(
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padding: const EdgeInsets.symmetric(horizontal: 10.0),
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alignment: Alignment.centerLeft,
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child: Text(
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'Material',
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overflow: TextOverflow.ellipsis,
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style: theme.bodyMedium.copyWith(
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color: theme.currentColorScheme.primary,
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),
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),
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),
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),
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GridColumn(
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columnName: 'Menge',
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maximumWidth: 150,
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allowEditing: true,
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label: Container(
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padding: const EdgeInsets.symmetric(horizontal: 10.0),
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alignment: Alignment.centerLeft,
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child: Text(
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'Menge',
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overflow: TextOverflow.ellipsis,
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style: theme.bodyMedium.copyWith(
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color: theme.currentColorScheme.primary,
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),
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),
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),
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),
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GridColumn(
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columnName: 'Anbieter',
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maximumWidth: 200,
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allowSorting: false,
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allowEditing: false,
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label: Container(
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padding: const EdgeInsets.symmetric(horizontal: 10.0),
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alignment: Alignment.centerLeft,
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child: Text(
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'Anbieter',
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overflow: TextOverflow.ellipsis,
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style: theme.bodyMedium.copyWith(
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color: theme.currentColorScheme.primary,
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),
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),
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),
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),
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GridColumn(
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columnName: 'Richtpreis',
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allowSorting: true,
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allowEditing: false,
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maximumWidth: 250,
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label: Container(
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padding: const EdgeInsets.symmetric(horizontal: 10.0),
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alignment: Alignment.centerLeft,
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child: Text(
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'Richtpreis',
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overflow: TextOverflow.ellipsis,
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style: theme.bodyMedium.copyWith(
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color: theme.currentColorScheme.primary,
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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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