konnnn’s gists

konnnn / UISheetPresentationController.swift

Last active April 15, 2022 21:08

Present a ViewController on Half screen

	// iOS 15 and above
	func presentSecondViewController() {

	guard let secondViewController = self.storyboard?.instantiateViewController(withIdentifier: "SecondViewController") as? SecondViewController else { return }
	secondViewController.providesPresentationContextTransitionStyle = true
	secondViewController.definesPresentationContext = true
	secondViewController.modalPresentationStyle = .formSheet // The presentation style for modal view controllers
	secondViewController.isModalInPresentation = true // Cancels dismiss the viewController by swiping down
	secondViewController.modalTransitionStyle = .coverVertical // The transition style to use when presenting the view controller

konnnn / AppInfo.swift

Last active February 22, 2021 20:30

App information such as app name, app version, etc.

	// App information such as app name, app version, etc.
	// AppInfo.swift
	// Created by Evgeny Konkin on 23.02.2021.
	//

	import Foundation

	struct AppInfo {

	private static func dictionary(key string: String) -> String? {

konnnn / NavigationBar+ClearAndFont.swift

Last active February 15, 2021 18:38

Clear Navigation Bar bottom shadow, set clear color and translucent true

	//

	class SceneDelegate: UIResponder, UIWindowSceneDelegate {

	func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
	setupAppearance()
	}

	fileprivate func setupAppearance() {
	UINavigationBar.appearance().setBackgroundImage(UIImage(), for: UIBarMetrics.default)

konnnn / NSUserDefaults.swift

Last active October 17, 2020 23:20

Setting default values for NSUserDefaults

	/*
	UserDefaults (NSUserDefaults) is a go-to database for saving users' preferences over application behavior,
	e.g., font size, sound disable/enable. So, most of the time, you want each of them to have a default value.
	*/

	// Basic approach

	let userDefaults = UserDefaults.standard

	// 1

konnnn / NavigationBar+CustomFont.swift

Last active February 15, 2021 18:29

Customize Navigation Bar Font and Color

	// NavigationBar+Custom.swift

	import UIKit

	class ViewController: UIViewController {

	override func viewDidLoad() {
	super.viewDidLoad()

	// navigation bar title

konnnn / UIButton+Border.swift

Created April 17, 2020 17:01

Adds a border to the UIButton

konnnn / systemFont.swift

Last active February 22, 2023 01:07

UIFont extension for San Francisco system font style selection

	extension UIFont {
	/// San Francisco System Font
	/// - Parameters:
	/// - fontSize: Font size
	/// - weight: Font weight (Optional, by default: weight is regular)
	/// - design: Font design: default, rounded, monospaced, serif (Optional, by default: design is default)
	/// - Returns: System font of your size, weight and design
	static func systemFont(ofSize fontSize: CGFloat, weight: UIFont.Weight = .regular, design: UIFontDescriptor.SystemDesign = .default) -> UIFont {
	// Will be SF Compact or standard SF in case of failure.
	if let descriptor = UIFont.systemFont(ofSize: fontSize, weight: weight).fontDescriptor.withDesign(design) {

konnnn / playSound.swift

Last active March 6, 2020 20:33

Play Sound Function

	// MARK: Play sound function
	func playSound(fileName: String) {
	guard let url = Bundle.main.url(forResource: fileName, withExtension: "mp3") else {
	print("the sound file isn't founded")
	return
	}

	do {
	try AVAudioSession.sharedInstance().setCategory(.playback, mode: .default)
	try AVAudioSession.sharedInstance().setActive(true)

konnnn / layered-list.html

Last active December 21, 2019 22:11

Многоуровневый список (1, 2, 3... 1.1, 1.2... 1.1.1, 1.1.2) https://codepen.io/konnn/pen/MWYmKgb

	<!DOCTYPE html>
	<head>
	<style>
	ol {
	list-style-type: none;
	counter-reset: item;
	}
	li:before {
	content: counters(item, '.', decimal) '. ';
	counter-increment: item;

konnnn / reset.css

Created November 15, 2019 19:52 — forked from DavidWells/reset.css

	/* http://meyerweb.com/eric/tools/css/reset/
	v2.0-modified \| 20110126
	License: none (public domain)
	*/

	html, body, div, span, applet, object, iframe,
	h1, h2, h3, h4, h5, h6, p, blockquote, pre,
	a, abbr, acronym, address, big, cite, code,
	del, dfn, em, img, ins, kbd, q, s, samp,
	small, strike, strong, sub, sup, tt, var,

Evgeny Konkin konnnn