HarshilShah’s gists

HarshilShah / ShapeStyle+SmoothShadow.swift

Created October 15, 2024 07:52

A ShapeStyle extension to generate smooth shadows

	import SwiftUI

	extension ShapeStyle {
	// Based on https://gist.github.com/sophiateutschler/54c0e6ca490fee658e303a63487dc382
	func smoothShadow(
	color: Color = Color(white: 0.0, opacity: 1.0 / 3.0),
	layers: Int = 3,
	curve: UnitCurve = .easeInOut,
	radius baseRadius: CGFloat,
	x baseX: CGFloat = 0.0,

HarshilShah / Task.swift

Created August 12, 2024 05:04

A SwiftUI Task modifier that gives you the current and previous ID values in the body

	public extension View {
	func task<T: Equatable>(
	id: T,
	priority: TaskPriority = .userInitiated,
	@_inheritActorContext _ action: @Sendable @escaping (T, T) async -> Void
	) -> some View {
	self.modifier(TaskViewModifier(id: id, priority: priority, action: action))
	}
	}

HarshilShah / CustomMenuPicker.swift

Created December 15, 2023 08:20

Reimplementing SwiftUI's PickerStyle.menu to be able to use any custom ButtonStyle

	import SwiftUI

	public struct CustomMenuPicker<Item: Hashable, Content: View>: View {
	var label: LocalizedStringKey
	var items: [Item]
	@Binding var selection: Item
	var content: (Item) -> Content

	public init(
	_ label: LocalizedStringKey,

HarshilShah / EdgeInsets.swift

Created October 31, 2023 10:40

A SwiftUI modifier that allows you to apply only selected edges from some insets as padding

	import SwiftUI

	public extension EdgeInsets {
	init(_ edges: Edge.Set, _ insets: EdgeInsets) {
	func inset(for edge: Edge) -> CGFloat {
	return edges.contains(Edge.Set(edge)) ? insets[edge] : 0
	}

	self.init(
	top: inset(for: .top),

HarshilShah / PeakBuilder.swift

Created July 10, 2023 17:15

	import SwiftUI

	enum MarketingBump: String, CaseIterable, Hashable {
	case none
	case patch
	case minor
	case major
	}

	enum ASCGroup: String, CaseIterable, Hashable {

HarshilShah / Collection+Prefixes.swift

Created May 4, 2023 01:50

Collection extensions to get all possible prefixes in decreasing or increasing order of length

	public extension Collection {
	func contractingPrefixes() -> some Collection<SubSequence> {
	self.indices.reversed().lazy.map { index in
	self[startIndex ... index]
	}
	}

	func expandingPrefixes() -> some Collection<SubSequence> {
	self.indices.lazy.map { index in
	self[startIndex ... index]

HarshilShah / CycledAnimationTimelineView.swift

Created April 29, 2023 05:17

A SwiftUI view that performs a looping animation in whole cycles. When the animation is disabled, it drives the current loop to completion, and pauses only then

	struct CycledAnimationTimelineView<Content: View>: View {
	var duration: Double
	var isAnimating: Bool
	@ViewBuilder var content: (Double) -> Content

	@State private var isActuallyAnimating = false
	@State private var startDate: Date?

	var body: some View {
	TimelineView(.animation(paused: !isActuallyAnimating)) { context in

HarshilShah / Squircle.swift

Last active April 28, 2023 04:05

A more concise way to create a continuously rounded rectangle in SwiftUI

	import SwiftUI

	public struct Squircle: InsettableShape {

	// MARK: Properties

	var cornerSize: CGSize
	var inset = 0.0

	// MARK: Initializers

HarshilShah / LinearGradient.swift

Created April 2, 2023 09:16

Convenient initialisers for SwiftUI's LinearGradient view

	import SwiftUI

	public extension UnitPoint {
	var diametricallyOpposite: UnitPoint {
	UnitPoint(x: 1 - x, y: 1 - y)
	}
	}

	public extension LinearGradient {
	init(colors: [Color], towards end: UnitPoint) {

HarshilShah / PhotosStylePicker-Final.swift

Created December 21, 2022 10:23

A SwiftUI picker that tries to match the Years/Months/Days/All Photos palette in the Library tab of Photos for iOS

	import SwiftUI

	protocol TitleProvider {
	var title: String { get }
	}

	extension ColorScheme {
	var dual: ColorScheme {
	switch self {
	case .light: return .dark

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