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@ -2,7 +2,8 @@ import 'dart:convert';
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import 'dart:io';
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import 'dart:typed_data';
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import 'package:easy_localization/src/public_ext.dart';
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import 'package:easy_localization/easy_localization.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_svg/flutter_svg.dart';
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import 'package:mohem_flutter_app/api/worklist/worklist_api_client.dart';
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@ -60,13 +61,21 @@ class _ItemHistoryScreenState extends State<ItemHistoryScreen> {
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int tabIndex = 0;
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PageController controller = PageController();
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final ScrollController _horizontalScrollController = ScrollController();
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final ScrollController _horizontalHeaderScrollController = ScrollController();
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@override
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void initState() {
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super.initState();
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_horizontalScrollController.addListener(() {
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_horizontalHeaderScrollController.jumpTo(_horizontalScrollController.offset);
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});
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}
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@override
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void dispose() {
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_horizontalScrollController.dispose();
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_horizontalHeaderScrollController.dispose();
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super.dispose();
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actionHistoryList.clear();
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}
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@ -129,23 +138,231 @@ class _ItemHistoryScreenState extends State<ItemHistoryScreen> {
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}
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}
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TableRow rowChildren(GetPoItemHistoryList poData, int index) {
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return TableRow(
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decoration: BoxDecoration(color: index % 2 == 0 ? Colors.white : Colors.grey[100]),
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children: [
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rowCell(poData.cREATIONDATE!, index),
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rowCell(poData.pURCHASEPRICE!.toString(), index),
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rowCell(poData.sUPPLIER!, index),
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rowCell(poData.pONUMBER!.toString(), index),
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rowCell(poData.oUNAME!, index),
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rowCell(poData.rEVISIONNUM!.toString(), index),
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rowCell(poData.bUYER!, index),
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rowCell(poData.uOM!, index),
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rowCell(poData.qUANTITYORDERED!.toString(), index),
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rowCell(poData.qUANTITYRECEIVED!.toString(), index),
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rowCell(poData.bONUSQUANTITY!.toString(), index),
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rowCell(poData.dISCOUNTPERCENTAGE!.toString(), index),
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rowCell(poData.bALANCEQUANTITY!.toString(), index),
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rowCell(poData.nETPRICE!.toString(), index),
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rowCell(poData.cLOSEDCODE!, index),
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],
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);
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}
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Widget rowCell(String data, int index) {
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return TableCell(
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verticalAlignment: TableCellVerticalAlignment.middle,
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child: Center(
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child: Text(
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data,
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style: TextStyle(fontSize: 12, color: MyColors.normalTextColor, fontWeight: FontWeight.w500),
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),
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// data.toText12(color: MyColors.normalTextColor),
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).paddingAll(8));
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}
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Widget headerCell(String data) {
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return Container(
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padding: const EdgeInsets.only(top: 16, bottom: 16, left: 8, right: 8),
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width: 120,
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alignment: Alignment.center,
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decoration: BoxDecoration(color: Colors.grey[300]),
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child: data.toText14(color: MyColors.darkIconColor),
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);
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}
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List<Color> gradientColors = [MyColors.gradiantEndColor, MyColors.gradiantEndColor];
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LineChartData drawLineChart(List<FlSpot> spots, List<GetPoItemHistoryList> reversedList) {
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return LineChartData(
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lineTouchData: LineTouchData(enabled: true, touchTooltipData: LineTouchTooltipData(tooltipBgColor: Colors.grey[300])),
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gridData: FlGridData(
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show: true,
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drawHorizontalLine: true,
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drawVerticalLine: true,
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verticalInterval: 1,
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horizontalInterval: 1,
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getDrawingVerticalLine: (value) {
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return FlLine(color: Color(0xff37434d), strokeWidth: .3);
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},
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getDrawingHorizontalLine: (value) {
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return FlLine(color: Color(0xff37434d), strokeWidth: .3);
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},
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),
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titlesData: FlTitlesData(
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show: true,
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bottomTitles: AxisTitles(
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sideTitles: SideTitles(
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showTitles: true,
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reservedSize: 30,
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interval: 1,
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getTitlesWidget: (double value, TitleMeta meta) {
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return SideTitleWidget(
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axisSide: meta.axisSide,
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child: Text(reversedList[int.parse(meta.formattedValue)].cREATIONDATE!, style: TextStyle(fontSize: 10)),
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);
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})),
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leftTitles: AxisTitles(
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sideTitles: SideTitles(
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showTitles: true,
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reservedSize: 30,
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interval: 1,
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getTitlesWidget: (double value, TitleMeta meta) {
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return SideTitleWidget(
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axisSide: meta.axisSide,
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child: Text(meta.formattedValue, style: TextStyle(fontSize: 10)),
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);
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})),
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topTitles: AxisTitles(sideTitles: SideTitles(showTitles: false)),
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rightTitles: AxisTitles(
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sideTitles: SideTitles(
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showTitles: true,
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reservedSize: 15,
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getTitlesWidget: (double value, TitleMeta meta) {
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return SideTitleWidget(
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axisSide: meta.axisSide,
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child: Text("", style: TextStyle(fontSize: 10)),
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);
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})),
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),
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borderData: FlBorderData(show: true, border: Border.all(color: const Color(0xff37434d))),
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minX: 0,
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maxX: poItemHistoryList.length.toDouble() - 1,
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minY: poItemHistoryList.map((e) => e.pURCHASEPRICE!.toDouble()).reduce((curr, next) => curr < next ? curr : next) - 1,
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maxY: poItemHistoryList.map((e) => e.pURCHASEPRICE!.toDouble()).reduce((curr, next) => curr > next ? curr : next) + 1,
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lineBarsData: [
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LineChartBarData(
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spots: spots,
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isCurved: true,
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gradient: LinearGradient(
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colors: [
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ColorTween(begin: gradientColors[0], end: gradientColors[1]).lerp(0.2)!,
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ColorTween(begin: gradientColors[0], end: gradientColors[1]).lerp(0.2)!,
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],
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),
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barWidth: 2,
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isStrokeCapRound: true,
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dotData: FlDotData(show: true),
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belowBarData: BarAreaData(
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show: true,
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gradient: LinearGradient(
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colors: [
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ColorTween(begin: gradientColors[0], end: gradientColors[1]).lerp(0.2)!.withOpacity(0.1),
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ColorTween(begin: gradientColors[0], end: gradientColors[1]).lerp(0.2)!.withOpacity(0.1),
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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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@override
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Widget build(BuildContext context) {
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loadData();
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Widget? chartWidget;
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if (_screenParams!.isItemHistory && poItemHistoryList.isNotEmpty) {
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try {
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List<GetPoItemHistoryList> reversedList = poItemHistoryList.reversed.toList();
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List<FlSpot> dataPoints = List.generate(
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reversedList.length,
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(index) => FlSpot(index.toDouble(), reversedList[index].pURCHASEPRICE!.toDouble()),
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);
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double chartWidth = dataPoints.length * 70.0;
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chartWidget = Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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LocaleKeys.graphicalAnalysis.tr().toText14(color: MyColors.darkIconColor),
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SizedBox(
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height: 400,
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child: SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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child: Container(
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width: chartWidth,
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padding: const EdgeInsets.all(16.0),
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child: LineChart(drawLineChart(dataPoints, reversedList)),
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),
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),
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),
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],
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);
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} catch (ex) {}
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}
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return Scaffold(
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appBar: AppBarWidget(context, title: _screenParams?.title ?? ""),
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backgroundColor: Colors.white,
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body: ListView(
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padding: _screenParams!.isPRInfo ? const EdgeInsets.all(0) : const EdgeInsets.all(21),
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physics: const NeverScrollableScrollPhysics(),
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children: [
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if (_screenParams!.isPRInfo) prLinesDataView(),
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if (moItemHistoryList.isNotEmpty) loadMoItemHistoryData(),
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if (poItemHistoryList.isNotEmpty) loadPoItemHistoryData(),
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if (quotationAnalysisList.isNotEmpty) loadQuotationAnalysisData(),
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if (moItemHistoryList.isEmpty && poItemHistoryList.isEmpty && quotationAnalysisList.isEmpty && !_screenParams!.isPRInfo) Utils.getNoDataWidget(context),
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],
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),
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body: (_screenParams!.isItemHistory && poItemHistoryList.isNotEmpty)
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? Column(
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children: [
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if (chartWidget != null) chartWidget,
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if (poItemHistoryList.isNotEmpty) ...[
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LocaleKeys.itemHistoryAnalysis.tr().toText14(color: MyColors.darkIconColor),
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16.height,
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SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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physics: const NeverScrollableScrollPhysics(),
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controller: _horizontalHeaderScrollController,
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child: Row(
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children: [
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headerCell(LocaleKeys.creationDate.tr()),
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headerCell(LocaleKeys.purchasePrice.tr()),
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headerCell(LocaleKeys.supplier.tr()),
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headerCell(LocaleKeys.pOno.tr()),
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headerCell(LocaleKeys.oprUnit.tr()),
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headerCell(LocaleKeys.revision.tr()),
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headerCell(LocaleKeys.buyer.tr()),
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headerCell(LocaleKeys.uom.tr()),
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headerCell(LocaleKeys.qtyOrdered.tr()),
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headerCell(LocaleKeys.qtyReceived.tr()),
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headerCell(LocaleKeys.bonusQty.tr()),
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headerCell(LocaleKeys.discountPer.tr()),
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headerCell(LocaleKeys.balQty.tr()),
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headerCell(LocaleKeys.netPrice.tr()),
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headerCell(LocaleKeys.closureStatus.tr()),
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],
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),
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),
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SingleChildScrollView(
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scrollDirection: Axis.vertical,
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child: SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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controller: _horizontalScrollController,
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child: Table(
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defaultColumnWidth: const FixedColumnWidth(120.0),
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children: [for (int index = 0; index < poItemHistoryList.length; index++) rowChildren(poItemHistoryList[index], index)],
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),
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),
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).expanded,
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],
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],
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)
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: ListView(
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padding: _screenParams!.isPRInfo ? const EdgeInsets.all(0) : const EdgeInsets.all(21),
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// physics: const NeverScrollableScrollPhysics(),
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children: [
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if (_screenParams!.isPRInfo) prLinesDataView(),
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if (moItemHistoryList.isNotEmpty) loadMoItemHistoryData(),
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if (poItemHistoryList.isNotEmpty) loadPoItemHistoryData(),
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if (quotationAnalysisList.isNotEmpty) loadQuotationAnalysisData(),
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if (moItemHistoryList.isEmpty && poItemHistoryList.isEmpty && quotationAnalysisList.isEmpty && !_screenParams!.isPRInfo) Utils.getNoDataWidget(context),
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],
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),
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);
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}
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Sikander Saleem
11 months ago