flutterx_utils 1.1.7

A collection of Flutter utilities for any purpose. Check out the source code for documentation

example/lib/main.dart

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

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

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) => MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Flutterx Utils Demo',
      theme: ThemeData(primarySwatch: Colors.orange),
      home: const LoggableExample());
}

class LoggableExample extends StatefulWidget {
  const LoggableExample({Key? key}) : super(key: key);

  @override
  State<LoggableExample> createState() => _LoggableExampleState();
}

class _LoggableExampleState extends State<LoggableExample> with Loggable {
  final List<String> _logs = [];
  double _value = 0;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(title: const Text('Loggable example')),
        body: Center(
          child: Wrap(children: [
            Text(_logs.join('\n')),
            _lightnessTest(Colors.pink.shade50),
            _lightnessTest(Colors.pink.shade200),
            _lightnessTest(Colors.pink.shade400),
            _lightnessTest(Colors.pink.shade500),
            _lightnessTest(Colors.pink.shade800),
            _lightnessTest(Colors.pink.shade900),
            _lightnessTest(Colors.black),
            _lightnessTest(Colors.grey),
            _lightnessTest(Colors.white),
            Text(slideValue.toString()),
            Slider(value: _value, onChanged: (value) => setState(() => _value = value)),
          ]),
        ),
        floatingActionButton:
            FloatingActionButton(onPressed: () => log('FAB pressed'), tooltip: 'Log', child: const Icon(Icons.add)));
  }

  double get slideValue => (_value - .5) * 2;

  Widget _lightnessTest(Color color) {
    final e = color.darken(slideValue);
    return Container(
      width: 100,
      height: 100,
      color: e,
      child: Center(child: Text('#${e.hexString}')),
    );
  }

  @override
  void logImpl(String message, [Object? error, StackTrace? stack]) => setState(() => _logs.add('$tag$indent$message'));
}