candleline 0.0.1

candleline

example/lib/main.dart

import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:candleline/candleline.dart';
import 'package:flutter/services.dart' show rootBundle;
import 'dart:async' show Future;

import 'package:provider/provider.dart';

import 'model/model.dart';

void main() => runApp(MyApp());

final klinestore = KlineStore();

 
class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {

    Future<String> future = loadAsset();
    future.then((value) {
      final parseJson = json.decode(value);
      MarketData marketData = MarketData.fromJson(parseJson);
      List<Market> list = List<Market>();
      for (var item in marketData.data) {
        var market = Market(item.open, item.close, item.low, item.high, item.vol);
        list.add(market);
      }
      klinestore.updateDataList(list);
    });

    return MultiProvider(
      providers: [
        Provider<KlineStore>(builder: (_) => klinestore)
      ],    
      child:  MaterialApp(
        title: 'Candleline Demo',
        theme: ThemeData(
          primarySwatch: Colors.blue,
        ),
        home: MyHomePage(title: 'Candleline'),
      ),
    );
  }
}

class MyHomePage extends StatelessWidget {
  MyHomePage({this.title});

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;


  @override
  Widget build(BuildContext context) {
      return Scaffold(
        appBar: AppBar(
          title: Text('klineDemo'),
        ),
        body: Container(
          color: Colors.black87,
          margin: EdgeInsets.only(top: 10, bottom: 20),
          height: 300,
          child: KlinePage()
        )
      );
  }
}
Future<String> loadAsset() async {
  return await rootBundle.loadString('json/market.json');
}