Michael Lazebny hawkkiller

🎯

Focusing

@flutter engineer

hawkkiller / button.dart

Created January 24, 2025 10:51

Different buttons for design system

	import 'package:ui/ui.dart';

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

	const factory UiButton.primary({
	required String label,
	required VoidCallback? onPressed,
	Widget? icon,
	bool isEnabled,

hawkkiller / sticky_headers.dart

Created November 23, 2024 12:00

Simple and efficient sticky headers

	import 'package:flutter/material.dart';

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

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

	@override

hawkkiller / bloc.dart

Last active September 30, 2024 19:13

A good looking BLoC that conforms to design principles and manages the state correctly.

	import 'package:bloc/bloc.dart';

	class UserProfile {
	UserProfile({
	required this.name,
	this.age,
	});

	final String name;
	final int? age;

hawkkiller / scope.dart

Created September 21, 2024 12:51

Scope used for lazy initialization

	import 'package:flutter/material.dart';

	class SettingsBloc {
	void close() {}
	}

	/// {@template settings_scope}
	/// SettingsScope widget.
	/// {@endtemplate}
	class SettingsScope extends StatefulWidget {

hawkkiller / sideview.dart

Last active January 24, 2025 08:03

	import 'package:flutter/rendering.dart';
	import 'package:flutter/widgets.dart';

	class AnimatedEdgeSlide extends SingleChildRenderObjectWidget {
	const AnimatedEdgeSlide({
	required Widget super.child,
	required this.positionAnimation,
	super.key,
	});

hawkkiller / badge.dart

Created May 20, 2024 14:11

Dead simple badge using custom single child layout

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

	@override
	Widget build(BuildContext context) => DecoratedBox(
	decoration: BoxDecoration(
	color: Colors.of(context).tertiary,
	borderRadius: BorderRadius.circular(4),
	),
	child: Padding(

hawkkiller / good_forms.dart

Last active February 9, 2024 13:56

Forms that support async validation

	import 'dart:async';

	import 'package:flutter/material.dart';

	typedef ValueBuilder<T> = Widget Function(BuildContext context, T value);

	class GoodForm extends StatefulWidget {
	const GoodForm({
	required this.builder,
	super.key,

hawkkiller / main.dart

Created January 25, 2024 16:57

Async validation

	import 'dart:async';

	import 'package:flutter/material.dart';

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

	class UsernameValidator {
	final UserRepository _userRepository;

hawkkiller / main.dart

Created January 21, 2024 15:19

	import 'dart:convert';

	void main() {
	final johnJson = '{"name": "John Doe"}';

	final john = getUser(johnJson);

	final wrongJson = '{"name": "John Doe}';

	// this raises FormatException

hawkkiller / main.dart

Created January 21, 2024 15:18

	void main() {
	try {
	loadPage();
	} catch (e, stackTrace) {
	print('Stack Trace: $stackTrace');
	}
	}

	void loadPage() {
	loadHeader();