cryptofont 1.0.1

CryptoFonts is the biggest open-source library with more than 1000 cryptocurrency icons.

example/lib/main.dart

import 'package:cryptofont/cryptofont.dart';
import 'package:flutter/material.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'CryptoFont Flutter Gallery',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        primarySwatch: Colors.blueGrey,
      ),
      home: const CryptoFontGalleryHome(),
    );
  }
}

class CryptoFontGalleryHome extends StatefulWidget {
  const CryptoFontGalleryHome({
    super.key,
  });

  @override
  State<CryptoFontGalleryHome> createState() => _CryptoFontGalleryHomeState();
}

class _CryptoFontGalleryHomeState extends State<CryptoFontGalleryHome> {
  final TextEditingController _searchController = TextEditingController();
  String searchedTerm = "";

  @override
  void initState() {
    _searchController.addListener(() {
      setState(() {
        searchedTerm = _searchController.text;
      });
    });
    super.initState();
  }

  @override
  void dispose() {
    _searchController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text("CryptoFont Flutter Gallery"),
      ),
      body: SafeArea(
        child: Padding(
          padding: const EdgeInsets.all(20),
          child: Column(
            children: [
              TextField(
                controller: _searchController,
                decoration: const InputDecoration(
                    hintText: "Search by ticker...",
                    hintStyle: TextStyle(
                      color: Colors.black,
                      fontSize: 18,
                    ),
                    suffixIcon: Icon(Icons.search)),
              ),
              const SizedBox(height: 20),
              Expanded(
                child: GridView.count(
                  primary: false,
                  crossAxisSpacing: 10,
                  mainAxisSpacing: 10,
                  crossAxisCount: 4,
                  children: cryptoFontIconMapping.entries
                      .where((element) => element.key
                          .toUpperCase()
                          .startsWith(searchedTerm.toUpperCase()))
                      .map((e) {
                    final symbol = e.key;
                    return Column(
                      children: [
                        Icon(CryptoFontIcons.fromSymbol(symbol), size: 36),
                        const SizedBox(height: 10),
                        Text(symbol,
                            style:
                                const TextStyle(fontWeight: FontWeight.w500)),
                      ],
                    );
                  }).toList(),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}