ticker_search 0.0.2

A new Flutter package to search for tickers

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:stock_market_data/stock_market_data.dart';
import 'package:ticker_search/ticker_search.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData.dark(),
      home: const MyHomePage(title: 'Ticker search demo'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({
    super.key,
    required this.title,
  });

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          Center(
            child: SearchWidget(),
          ),
        ],
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}

class SearchWidget extends StatefulWidget {
  const SearchWidget();

  @override
  State<SearchWidget> createState() => _SearchWidgetState();
}

class _SearchWidgetState extends State<SearchWidget> {
  StockTicker selected = const StockTicker(symbol: '');

  @override
  Widget build(BuildContext context) {
    final String ticketDescription =
        TickerResolve.getTickerDescription(selected);

    return Column(
      children: [
        Text('Selected: ${selected.symbol} > $ticketDescription'),
        InkWell(
          child: Container(
            color: Colors.lightBlue.withOpacity(0),
            padding: const EdgeInsets.only(left: 40, right: 40, bottom: 30),
            child: const Icon(
              Icons.add,
            ),
          ),
          onTap: () async {
            final List<StockTicker>? tickers = await showSearch(
              context: context,
              delegate: TickerSearch(
                searchFieldLabel: 'Search ticker',
                suggestions: [
                  TickerSuggestion(const Icon(Icons.view_headline), 'Main',
                      TickersList.main),
                  TickerSuggestion(const Icon(Icons.business_sharp),
                      'Companies', TickersList.companies),
                  TickerSuggestion(
                      const Icon(Icons.precision_manufacturing_outlined),
                      'Sectors',
                      TickersList.sectors),
                  TickerSuggestion(const Icon(Icons.workspaces_outline),
                      'Futures', TickersList.futures),
                  TickerSuggestion(const Icon(Icons.computer), 'Cryptos',
                      TickersList.cryptoCurrencies),
                  TickerSuggestion(const Icon(Icons.language), 'Countries',
                      TickersList.countries),
                  TickerSuggestion(const Icon(Icons.account_balance_outlined),
                      'Bonds', TickersList.bonds),
                  TickerSuggestion(const Icon(Icons.architecture_sharp),
                      'Sizes', TickersList.sizes),
                ],
              ),
            );

            if (tickers != null && tickers.isNotEmpty) {
              setState(() {
                selected = tickers.first;
              });
            }
          },
        ),
      ],
    );
  }
}