133 lines
4.4 KiB
Dart
133 lines
4.4 KiB
Dart
// Flutter imports:
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import 'package:charts_flutter/flutter.dart';
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import 'package:flutter/material.dart';
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// Package imports:
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import 'package:charts_flutter/flutter.dart' as charts;
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// Project imports:
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import 'package:invoiceninja_flutter/ui/app/form_card.dart';
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import 'package:invoiceninja_flutter/ui/reports/reports_screen.dart';
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import 'package:invoiceninja_flutter/ui/reports/reports_screen_vm.dart';
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import 'package:invoiceninja_flutter/utils/localization.dart';
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class ReportCharts extends StatelessWidget {
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const ReportCharts({required this.viewModel});
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final ReportsScreenVM viewModel;
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@override
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Widget build(BuildContext context) {
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final state = viewModel.state;
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final reportState = viewModel.reportState;
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final localization = AppLocalization.of(context);
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if (reportState.chart.isEmpty || reportState.group.isEmpty) {
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return SizedBox();
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}
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final color = state.prefState.enableDarkMode
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? charts.MaterialPalette.white
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: charts.MaterialPalette.black;
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final numericAxis = charts.NumericAxisSpec(
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renderSpec: charts.GridlineRendererSpec(
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labelStyle: charts.TextStyleSpec(color: color),
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lineStyle: charts.LineStyleSpec(color: color)));
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final ordinalAxis = charts.OrdinalAxisSpec(
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renderSpec: charts.GridlineRendererSpec(
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lineStyle:
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charts.LineStyleSpec(color: charts.MaterialPalette.transparent),
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labelStyle: charts.TextStyleSpec(fontSize: 10, color: color),
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labelRotation: 45,
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));
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final dateTimeAxis = charts.DateTimeAxisSpec(
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renderSpec: charts.SmallTickRendererSpec(
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labelStyle: charts.TextStyleSpec(color: color),
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lineStyle: charts.LineStyleSpec(color: color),
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));
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Widget? child;
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final columnType = getReportColumnType(reportState.group, context);
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switch (columnType) {
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case ReportColumnType.string:
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case ReportColumnType.bool:
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case ReportColumnType.number:
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case ReportColumnType.age:
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case ReportColumnType.duration:
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child = charts.BarChart(
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[
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charts.Series<dynamic, String?>(
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id: 'chart',
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colorFn: (dynamic _, __) =>
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charts.ColorUtil.fromDartColor(state.accentColor!),
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domainFn: (dynamic item, _) =>
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columnType == ReportColumnType.age
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? localization!.lookup(item['name'])
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: item['name'],
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measureFn: (dynamic item, _) => item['value'],
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data: viewModel.groupTotals.rows!.map((key) {
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return {
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'name': key,
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'value':
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viewModel.groupTotals.totals![key]![reportState.chart]
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};
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}).toList()) as Series<dynamic, String>
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],
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animate: true,
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primaryMeasureAxis: numericAxis,
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domainAxis: ordinalAxis,
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);
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break;
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case ReportColumnType.date:
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case ReportColumnType.dateTime:
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final keys = viewModel.groupTotals.rows!
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.where((element) => element!.isNotEmpty)
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.toList();
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keys.sort((String? str1, String? str2) => str1!.compareTo(str2!));
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child = charts.TimeSeriesChart(
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[
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charts.Series<dynamic, DateTime?>(
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id: 'chart',
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colorFn: (dynamic _, __) =>
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charts.ColorUtil.fromDartColor(state.accentColor!),
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domainFn: (dynamic item, _) => DateTime.tryParse(item['name']),
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measureFn: (dynamic item, _) => item['value'],
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data: keys.map((key) {
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return {
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'name': key,
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'value':
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viewModel.groupTotals.totals![key]![reportState.chart]
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};
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}).toList()) as Series<dynamic, DateTime>
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],
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animate: true,
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primaryMeasureAxis: numericAxis,
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domainAxis: dateTimeAxis,
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/*
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behaviors: [
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charts.SeriesLegend(
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outsideJustification: charts.OutsideJustification.endDrawArea,
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)
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],
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*/
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);
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break;
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}
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return child == null
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? SizedBox()
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: FormCard(
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child: ClipRect(
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child: SizedBox(
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height: 200,
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child: child,
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),
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),
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);
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}
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}
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