add structure

2020-05-29 07:45:27 +06:30
parent 4c851d9971
commit bad27ba5c4
272 changed files with 36065 additions and 174 deletions
--- a/lib/charts/po_balanceby_buyer.dart
+++ b/lib/charts/po_balanceby_buyer.dart
@@ -0,0 +1,98 @@
+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/theme/theme.dart';
+import 'package:fcs/vo/po.dart';
+import 'package:fcs/widget/local_text.dart';
+
+class POBalanceChart_ extends StatefulWidget {
+  @override
+  _POBalanceChartState createState() => _POBalanceChartState();
+
+
+}
+
+class _POBalanceChartState extends State<POBalanceChart_> {
+  static final numberFormatter = new NumberFormat("#,###");
+  List<POBuyerData> chartSummary = new List();
+  List<charts.Series<POBuyerData, String>> series;
+
+  @override
+  void initState() {
+    super.initState();
+    var chartModel = Provider.of<ChartModel>(context, listen: false);
+    if (mounted) {
+      load(chartModel);
+    }
+  }
+
+  Future<void> load(ChartModel chartModel) async {
+    var _u = await chartModel.loadPOBalancesForBuyer_();
+    if (_u == null) return;
+    setState(() {
+      this.chartSummary = _u;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    List<charts.Series<POBuyerData, String>> series = [
+      charts.Series(
+          id: "Subscribers",
+          data: this.chartSummary,
+          domainFn: (POBuyerData series, _) => series.status,
+          measureFn: (POBuyerData series, _) => series.amount,
+          colorFn: (POBuyerData series, _) =>
+              charts.ColorUtil.fromDartColor(series.getColor),
+          labelAccessorFn: (POBuyerData series, _) =>
+              '${numberFormatter.format(series.amount)}'),
+    ];
+
+    return Container(
+      height: 200,
+      child: Column(
+        children: <Widget>[
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: <Widget>[
+              LocalText(context, 'po.balances',
+                  color: primaryColor, fontSize: 16),
+              IconButton(
+                icon: Icon(
+                  Icons.refresh,
+                  color: primaryColor,
+                ),
+                onPressed: () {
+                  _load();
+                },
+              )
+            ],
+          ),
+          Expanded(
+            child: charts.BarChart(
+              series,
+              animate: true,
+              vertical: false,
+              defaultRenderer: new charts.BarRendererConfig(
+                barRendererDecorator: new charts.BarLabelDecorator<String>(
+                  labelPosition: charts.BarLabelPosition.auto,
+                ),
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Future<void> _load() async {
+    var chartModel = Provider.of<ChartModel>(context);
+    var _s = await chartModel.loadPOBalancesForBuyer_();
+    if (_s == null) return;
+    setState(() {
+      this.chartSummary = _s;
+    });
+  }
+}