gromwel

import SwiftUI

struct ContentView: View {
    var body: some View {
        NavigationView {
            ScrollView {
                contents
            }
            .navigationTitle("title")
            .useStickyHeaders()

gromwel

import SwiftUI

struct ContentView: View {
    var body: some View {
        GeneralPagerView()
    }
}

struct GeneralPagerView: View {
    // актуальная страница

gromwel

struct ContentView: View {
    var body: some View {
        VStack(spacing: 40) {
            HStack(alignment: .midLeftAndRight) {
                VStack {
                    Text("Left 1")
                    Text("Left 2")
                        .alignmentGuide(.midLeftAndRight) {
                            $0[.bottom] / 2
                        }

gromwel

struct ContentView: View {
    @State private var animateGradient = false

    var body: some View {
        ZStack {
            LinearGradient(
                colors: [.red, .purple],
                startPoint: animateGradient ? .topLeading : .bottomLeading,
                endPoint: animateGradient ? .bottomTrailing : .topTrailing
            )

gromwel

import SwiftUI
import Combine

extension Int {
    static func random() -> Int {
        let lenght = Int.random(in: 1...15)
        return Array(0...lenght).reduce(into: 0) { result, x in
            let random = Array(0...9).randomElement() ?? 0
            result *= 10
            result += random

gromwel

final class SingleViewAccessory: UIView {
    
    //  MARK: - Контент
    
    private let contentView: UIView
    
    //  MARK: - Инициализация
    
    init(content: UIView, background: UIColor = .clear) {
        //  Контент

gromwel

final class KeychainManager {
    
    static func set(data: Data, service: String, account: String) {
        //  Данные для сохранения
        let item = [
            kSecClass:          kSecClassGenericPassword,
            kSecValueData:      data,
            kSecAttrService:    service,
            kSecAttrAccount:    account,
        ] as CFDictionary

gromwel

final class VC1: UIViewController {
    
    private lazy var gr = UITapGestureRecognizer(target: self, action: #selector(self.tap))
    
    override func viewDidLoad() {
        super.viewDidLoad()
        self.view.backgroundColor = .systemPink
        self.view.addGestureRecognizer(self.gr)
        self.navigationController?.delegate = self
    }

gromwel

class ViewController: UIViewController {
    
    //  MARK: - Сабвью
    
    private lazy var popup: UIView = {
        let view = UIView()
        view.backgroundColor = .systemIndigo
        view.frame.size.height = self.state == .open ? 400.0 : 50.0
        return view
    }()

gromwel

import UIKit


extension UIColor {
    
    static func contrastTextColor(with background: UIColor) -> UIColor {
        let darkText  = UIColor.dark
        let lightText = UIColor.white
        return background.contrastRatio(with: darkText) > background.contrastRatio(with: lightText) ? darkText : lightText
    }