Artemis Kushner arxdeus

🍺

Fluttering..

@flutter / @dart-lang software engineer

arxdeus / main.dart

Created April 21, 2025 17:15

unsafe_variance lint on `builder`

	import 'package:flutter/widgets.dart';

	class SomeBuilder<T> extends StatefulWidget {
	const SomeBuilder({
	required this.initialValue,
	required this.builder,
	this.child,
	super.key, // ignore: unused_element
	});

arxdeus / subject.dart

Created February 26, 2025 00:36

Subject in 100 lines (with immediate value emit) without rxdart

	import 'dart:async';

	class Subject<T> implements StreamController<T> {
	Subject({
	T? initialValue,
	FutureOr<void> Function()? onCancel,
	void Function()? onListen,
	}) : _value = initialValue,
	_parent = StreamController.broadcast(
	onListen: onListen,

arxdeus / settings.json

Created August 5, 2024 16:58

VSCode settings.json

	{
	"dart.lineLength": 120,
	"[dart]": {
	"editor.rulers": [
	120
	],
	},
	"dart.additionalAnalyzerFileExtensions": [
	"drift"
	],

arxdeus / main.dart

Created July 8, 2024 13:03

layout widget switching problem

	// Copyright 2019 the Dart project authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license
	// that can be found in the LICENSE file.

	import 'dart:async';
	import 'dart:math';

	import 'package:flutter/material.dart';

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

arxdeus / main.dart

Last active November 21, 2023 15:24

dart3 instead of if else if else

	void main() {
	const x = 8;
	const y = SomeLongEnum.veryVeryVeryLongEnumValue;

	// instead of this unreadable bullshit
	int runTest(int taxiStationId) {
	if (y == SomeLongEnum.veryVeryVeryLongEnumValue &&
	taxiStationId % 3 == 0 &&
	taxiStationId % 3 == 0 &&
	y == SomeLongEnum.veryVeryVeryLongEnumValue &&

arxdeus / main.dart

Last active September 18, 2023 16:50

'closure_1 as closure_2' problem

	import 'dart:isolate';

	void main() async {
	final toMainIsolate = ReceivePort();
	final stream = toMainIsolate.asBroadcastStream();

	// Isolate
	final isolate = await Isolate.spawn(isolateWorker, toMainIsolate.sendPort);

	final SendPort sendPort = await stream.first;

arxdeus / example_route.dart

Last active July 3, 2023 19:15

Animate system chrome (StatusBar & NavBar) during animating between routes

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


	class AnimatedMaterialRoute<T> extends MaterialPageRoute<T> with SystemChromeAnimationMixin {
	AnimatedMaterialRoute({required super.builder, required this.originColor, required this.targetColor});

	@override
	final Color originColor;

arxdeus / main.dart

Last active July 2, 2023 22:01

Memory leak demo via ListView without count + FadeTransition

	// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
	// for details. All rights reserved. Use of this source code is governed by a
	// BSD-style license that can be found in the LICENSE file.

	import 'package:flutter/material.dart';

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

	class MyApp extends StatelessWidget {
	@override

arxdeus / extensions.cmd

Last active August 5, 2024 16:43

All my current extensions, will be updated on change

	codium --install-extension adpyke.codesnap
	codium --install-extension CoenraadS.bracket-pair-colorizer-2
	codium --install-extension DaltonMenezes.aura-theme
	codium --install-extension Dart-Code.dart-code
	codium --install-extension Dart-Code.flutter
	codium --install-extension equinusocio.vsc-material-theme-icons
	codium --install-extension fwcd.kotlin
	codium --install-extension gaetschwartz.build-runner
	codium --install-extension golang.go
	codium --install-extension hirantha.json-to-dart

arxdeus / aura-color-theme.json

Last active August 21, 2022 22:35

Aura Theme, modified and adapted by me