ulusoyca’s gists

ulusoyca / action.yml

Last active August 21, 2024 08:51

check-for-tests-in-prs

	name: Check and Comment on Missing Tests
	description: Checks if changed .dart files in a PR have corresponding _test.dart files and comments on the PR if tests are missing.
	inputs:
	github-token:
	description: 'GitHub token to post comments'
	required: true
	outputs:
	missing_tests:
	description: 'List of files missing tests'

ulusoyca / http_retry_duration_list_generator.dart

Created November 16, 2023 14:29

An example for using retry policy with dart http package

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

	import 'package:http/http.dart' as http;
	/// A utility class for generating a list of waiting times (delays) for HTTP request retries.
	/// This class uses an exponential backoff strategy with jitter for calculating delay times.
	class HttpRetryDurationListGenerator {

	/// Generates a list of waiting times (durations) to be used between retry attempts.
	///

ulusoyca / scrollable_bottom_sheet_top_bar.dart

Created January 29, 2022 20:01

ScrollableBottomSheetTopBar

	class ScrollableBottomSheetTopBar extends StatelessWidget {
	final String topBarTitle;
	final double topBarHeight;
	final double? heroImageHeight;
	final Color backgroundColor;
	final ValueListenable<double> currentScrollPositionListenable;
	final GlobalKey titleKey;
	final double pageTitleTopPadding;
	final double topBarTranslationYAmountInPx;

ulusoyca / hero_image_full_code.dart

Last active January 29, 2022 20:10

HeroImageFullCode

	class ScrollableBottomSheetHeroImage extends StatelessWidget {
	final Widget heroImage;
	final double topBarHeight;
	final double heroImageHeight;

	const ScrollableBottomSheetHeroImage({
	required this.heroImage,
	required this.topBarHeight,
	required this.heroImageHeight,
	Key? key,

ulusoyca / scrollable_bottom_sheet.dart

Last active January 23, 2022 20:07

ScrollableBottomSheet


	const _emptyContainerLayoutId = 'empty_container';
	const _bottomSheetLayoutId = 'bottomSheet';

	Future<T?> showScrollableBottomSheet<T>(
	{required BuildContext context,
	required List<ScrollableBottomSheetPage> Function(BuildContext) pages,
	ValueNotifier<int>? pageIndexListenable,
	EdgeInsetsDirectional? edgeInsetsDirectional,
	ScrollController? scrollController,

ulusoyca / calculate_scale_hero.dart

Last active January 23, 2022 21:25

	final _scaleStart = 1.1;
	final _scaleEnd = 1.0;

	double _calculateScale(double currentScrollPosition) {
	final startPointInPx = 0.0;
	final endPointInPx = heroImageHeight - topBarHeight;
	final distanceInPx = endPointInPx - startPointInPx;
	final progressInPx = currentScrollPosition - startPointInPx;
	final progress = progressInPx / distanceInPx;
	final rawScale = _scaleStart - (progress * (_scaleStart - _scaleEnd));

ulusoyca / hero_image_paint_child_transform.dart

Last active January 23, 2022 18:54

	flowPaintingContext.paintChild(
	0,
	transform: Matrix4.diagonal3Values(scale, scale, 1.0),
	opacity: opacity,
	);

ulusoyca / hero_image_paint_children.dart

Last active January 29, 2022 19:49

HeroImagePaintChildren

	@override
	void paintChildren(FlowPaintingContext flowPaintingContext) {
	final currentScrollPosition = scrollPosition.pixels;

	/// Calculate scale
	double scale = calculateTransformationValue(
	startValue: 1.1,
	endValue: 1.0,
	rangeInPx: heroImageHeight - topBarHeight,
	progressInRangeInPx: currentScrollPosition,

ulusoyca / calculate_hero_opacity.dart

Last active January 23, 2022 21:26

CalculateHeroopacity

	/// Calculate opacity
	final _opacityStart = 1.0;
	final _opacityEnd = 0.0;
	double opacity = _calculatePropertyValue(
	currentScrollPosition: currentScrollPosition,
	startPointInPx: (heroImageHeight / 2) - topBarHeight,
	endPointInPx: heroImageHeight - topBarHeight,
	lowerLimit: _opacityEnd,
	upperLimit: _opacityStart,
	);

ulusoyca / calculate_opacity_hero_image.dart

Last active January 23, 2022 21:26

CalculateOpacityHeroImage

	final _opacityStart = 1.0;
	final _opacityEnd = 0.0;

	double _calculateOpacity(double currentScrollPosition) {
	final double distance = heroImageHeight / 2;
	final double startPoint = heroImageHeight - topBarHeight;
	final rawOpacity = ((startPoint - currentScrollPosition) / distance);
	return rawOpacity.clamp(_opacityEnd, _opacityStart);
	}

Cagatay Ulusoy ulusoyca