299 lines
12 KiB
Dart
299 lines
12 KiB
Dart
import 'package:didvan/config/theme_data.dart';
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import 'package:didvan/constants/app_icons.dart';
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import 'package:didvan/models/enums.dart';
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import 'package:didvan/models/view/app_bar_data.dart';
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import 'package:didvan/views/home/statistic/statistic_details/statistic_details_state.dart';
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import 'package:didvan/views/home/widgets/categories_list.dart';
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import 'package:didvan/views/home/widgets/overview/multitype.dart';
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import 'package:didvan/views/home/widgets/tag_item.dart';
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import 'package:didvan/views/widgets/didvan/card.dart';
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import 'package:didvan/views/widgets/didvan/divider.dart';
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import 'package:didvan/views/widgets/didvan/icon_button.dart';
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import 'package:didvan/views/widgets/didvan/scaffold.dart';
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import 'package:didvan/views/widgets/didvan/text.dart';
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import 'package:didvan/views/widgets/state_handlers/state_handler.dart';
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import 'package:fl_chart/fl_chart.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_spinkit/flutter_spinkit.dart';
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import 'package:provider/provider.dart';
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import 'package:intl/intl.dart' as intl;
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class StatisticDetails extends StatefulWidget {
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final Map<String, dynamic> pageData;
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const StatisticDetails({Key? key, required this.pageData}) : super(key: key);
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@override
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State<StatisticDetails> createState() => _StatisticDetailsState();
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}
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class _StatisticDetailsState extends State<StatisticDetails> {
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@override
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void initState() {
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final state = context.read<StatisticDetailsState>();
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state.label = widget.pageData['label'];
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state.marked = widget.pageData['marked'];
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state.currentDateRangeId = 0;
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Future.delayed(Duration.zero, state.getStatisticDetails);
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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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return Consumer<StatisticDetailsState>(
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builder: (context, state, child) => DidvanScaffold(
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padding: EdgeInsets.zero,
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appBarData: AppBarData(
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title: widget.pageData['title'],
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hasBack: true,
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subtitle: 'رادار قیمتها',
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trailing: DidvanIconButton(
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icon: state.marked ? Icons.star : Icons.star_border,
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color: state.marked
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? Theme.of(context).colorScheme.yellow
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: Theme.of(context).colorScheme.focusedBorder,
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size: 32,
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onPressed: () {
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state.marked = !state.marked;
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state.update();
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widget.pageData['onMarkChanged'](state.marked);
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},
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),
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),
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children: [
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StateHandler<StatisticDetailsState>(
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topPadding: MediaQuery.of(context).size.height / 3,
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builder: (context, state) => Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const SizedBox(height: 20),
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const Padding(
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padding: EdgeInsets.symmetric(horizontal: 16),
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child: DidvanText('نمودار تغییرات'),
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),
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const SizedBox(height: 20),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: SizedBox(
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width: double.infinity,
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height: 120,
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child: state.chartState == AppState.busy
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? SpinKitThreeBounce(
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color: Theme.of(context).colorScheme.primary,
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size: 24,
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)
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: LineChart(
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LineChartData(
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lineTouchData: LineTouchData(
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touchTooltipData: LineTouchTooltipData(
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tooltipBgColor:
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Theme.of(context).colorScheme.navigation,
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getTooltipItems: (data) => [
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LineTooltipItem(
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state.datas[data.first.spotIndex].tEn! +
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'\n' +
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intl.NumberFormat("###,000", "en_US")
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.format(
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data.first.bar
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.spots[data.first.spotIndex].y,
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),
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Theme.of(context)
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.textTheme
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.caption!
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.copyWith(
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color: Colors.white,
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),
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),
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],
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),
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),
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minX: 0,
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maxX: state.datas.length.toDouble() - 1,
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maxY: state.maxValue * 1.001,
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minY: state.minValue,
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gridData: FlGridData(show: false),
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borderData: FlBorderData(show: false),
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titlesData: FlTitlesData(show: false),
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lineBarsData: [
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LineChartBarData(
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spots: [
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for (var i = 0; i < state.datas.length; i++)
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FlSpot(
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i.toDouble(),
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_stringToDouble(state.datas[i].p),
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)
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],
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barWidth: 2,
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dotData: FlDotData(
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getDotPainter: (p0, p1, p2, p3) =>
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FlDotCirclePainter(
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color: Colors.transparent,
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strokeWidth: 1,
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strokeColor:
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Theme.of(context).colorScheme.success,
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),
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),
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color: Theme.of(context).colorScheme.success,
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belowBarData: BarAreaData(
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show: true,
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gradient: LinearGradient(
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begin: Alignment.bottomCenter,
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end: Alignment.topCenter,
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tileMode: TileMode.decal,
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colors: [
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Theme.of(context)
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.colorScheme
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.background,
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const Color(0XFFF5B763)
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.withOpacity(0.2),
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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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const SizedBox(height: 20),
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const Padding(
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padding: EdgeInsets.symmetric(horizontal: 16),
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child: DidvanText('بازه نمایش:'),
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),
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const SizedBox(height: 20),
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CategoriesList(
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isColapsed: false,
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isAppBar: false,
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selectedCats: [state.currentDateRange],
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categories: state.dateRanges,
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onSelected: (id) {
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state.currentDateRangeId = id;
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state.getStatisticDetails();
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},
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),
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const SizedBox(height: 16),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: DidvanCard(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildDataItem('قیمت لحظهای', state.data!.p),
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const DidvanDivider(verticalPadding: 8),
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_buildDataItem('بالاترین قیمت روز', state.data!.h),
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const SizedBox(height: 8),
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_buildDataItem('پایینترین قیمت روز', state.data!.l),
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const SizedBox(height: 8),
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_buildDataItem(
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'درصد تغییر نسبت به دیروز',
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'${state.data!.dp}%',
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icon: _diffIcon(state),
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color: _diffColor(state),
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),
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const SizedBox(height: 8),
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_buildDataItem(
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'میزان تغییر نسبت به دیروز',
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state.data!.d,
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icon: _diffIcon(state),
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color: _diffColor(state),
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),
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const SizedBox(height: 16),
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: [
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for (var i = 0; i < state.tags.length; i++)
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TagItem(
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tag: state.tags[i],
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onMarkChanged: (_, __) {},
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type: 'statistic',
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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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const SizedBox(height: 16),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: DidvanCard(
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child: Column(
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children: [
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if (state.relatedContents.isEmpty)
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for (var i = 0; i < 3; i++) ...[
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MultitypeOverview.placeholder,
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if (i != 2) const SizedBox(height: 16)
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],
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for (var i = 0;
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i < state.relatedContents.length;
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i++) ...[
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MultitypeOverview(
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item: state.relatedContents[i],
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onMarkChanged: (id, value) {},
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),
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if (i != state.relatedContents.length - 1)
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const SizedBox(height: 16)
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]
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],
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),
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),
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),
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const SizedBox(height: 16),
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],
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),
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onRetry: state.getStatisticDetails,
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state: state,
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)
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],
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),
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);
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}
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double _stringToDouble(String value) =>
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double.parse(value.replaceAll(',', ''));
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Color? _diffColor(StatisticDetailsState state) {
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if (state.data!.dp == 0) {
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return null;
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}
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if (state.data!.dt == 'low') {
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return Theme.of(context).colorScheme.success;
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} else {
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return Theme.of(context).colorScheme.error;
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}
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}
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IconData? _diffIcon(StatisticDetailsState state) {
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if (state.data!.dp == 0) {
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return null;
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}
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if (state.data!.dt == 'low') {
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return DidvanIcons.angle_up_regular;
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} else {
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return DidvanIcons.angle_down_regular;
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}
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}
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Widget _buildDataItem(
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String title,
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String value, {
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IconData? icon,
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bool isBold = false,
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Color? color,
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}) {
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return Row(
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children: [
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DidvanText(
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title,
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style: isBold
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? Theme.of(context).textTheme.bodyText1
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: Theme.of(context).textTheme.bodyText2,
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),
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const Spacer(),
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if (icon != null) Icon(icon, color: color),
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DidvanText(value, color: color),
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],
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);
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}
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}
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