fcs/lib/charts/delivery_do_summary.dart

import 'package:charts_flutter/flutter.dart' as charts;
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';
import 'package:fcs/model/chart_model.dart';
import 'package:fcs/fcs/common/helpers/theme.dart';
import 'package:fcs/vo/revenue.dart';
import 'package:fcs/widget/local_text.dart';

import 'delivery_do_summary_details.dart';

class DeliveryDoSummaryChart extends StatefulWidget {
  @override
  _DeliveryDoSummaryChartState createState() => _DeliveryDoSummaryChartState();
}

class _DeliveryDoSummaryChartState extends State<DeliveryDoSummaryChart> {
  static final numberFormatter = new NumberFormat("#,###");
  var dateFormatter = new DateFormat('dd MMM yyyy');

  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    var chartModel = Provider.of<ChartModel>(context);

    List<charts.Series<Data, String>> series = [
      charts.Series(
          id: "Subscribers",
          data: chartModel.revenue.getDeliveryDoSummary(),
          domainFn: (Data series, _) => "${series.totalDay}days",
          measureFn: (Data series, _) => series.totalCount,
          labelAccessorFn: (Data series, _) =>
              '${numberFormatter.format(series.totalCount)}'),
    ];

    return Container(
      height: 200,
      child: Column(
        children: <Widget>[
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: <Widget>[
              LocalText(context, "delivery.do.summary",
                  color: primaryColor, fontSize: 16),
              InkWell(
                child: LocalText(
                  context,
                  "delivery.do.details",
                  color: secondaryColor,
                  fontSize: 14,
                ),
                onTap: () {
                  Navigator.of(context).push(MaterialPageRoute(
                      builder: (_) => DeliveryDoSummaryDetail()));
                },
              ),
            ],
          ),
          Expanded(
            child: charts.BarChart(
              series,
              animate: true,
              vertical: false,
              defaultRenderer: new charts.BarRendererConfig(
                barRendererDecorator: new charts.BarLabelDecorator<String>(
                  labelPosition: charts.BarLabelPosition.auto,
                ),
              ),
            ),
          ),
        ],
      ),
    );
  }
}