vinczebalazs

import UIKit

extension UIView {
    
    var allSubviews: [UIView] {
        subviews + subviews.flatMap { $0.allSubviews }
    }
    
    func firstSubview<T: UIView>(of type: T.Type) -> T? {
        allSubviews.first { $0 is T } as? T

debounce.swift

func debounce(delay: Int, queue: DispatchQueue, action: (()->()) ) -> ()->() {
	  var lastFireTime   = DispatchTime.now()
	  let dispatchDelay  = DispatchTimeInterval.seconds(delay)

	  return {
		    lastFireTime     = DispatchTime.now()
            let dispatchTime: DispatchTime = lastFireTime + dispatchDelay
		    queue.after(when: dispatchTime) {
				           let when: DispatchTime = lastFireTime + dispatchDelay
				           let now = DispatchTime.now()

krodak

import UIKit

extension UIViewController {

    func setTabBarVisible(visible:Bool, animated:Bool) {

        //* This cannot be called before viewDidLayoutSubviews(), because the frame is not set before this time

        // bail if the current state matches the desired state
        if (tabBarIsVisible() == visible) { return }

robertjpayne

require "Subprocess"
require "tmpdir"

#
# Currently will only convert a single swift code file into a static library
# and cannot include any Objective-C code.
#
# Usage: generate("/path/to/MyCode.swift", :ios)
#
def generate(file, platform, dst=nil)

schpaa

import Cocoa

struct Constraint {
    typealias T = (attribute: CAConstraintAttribute, relativeTo:String, relatedAttribute: CAConstraintAttribute, offset: CGFloat)
    let data: T

    func create() -> CAConstraint {
        let newConstraint: AnyObject! = CAConstraint.constraintWithAttribute(data.attribute, relativeTo: data.relativeTo, attribute: data.relatedAttribute, offset: data.offset)
        return newConstraint as CAConstraint
    }

mbigatti

import UIKit

extension UIView {
    func currentFirstResponder() -> UIResponder? {
        if self.isFirstResponder() {
            return self
        }
        
        for view in self.subviews {
            if let responder = view.currentFirstResponder() {

RuiAAPeres

//The calculations are coming from [here](https://gist.github.com/d-ronnqvist/11266321) (thanks David!)

- (void)updateAnimations
{
    CGFloat duration = self.duration * (1.f - [[self.progressLayers firstObject] strokeEnd]);
    CGFloat strokeEndFinal = 1.f;
    
    for (CAShapeLayer *progressLayer in self.progressLayers)
    {
        POPBasicAnimation *popEndAnimation = [POPBasicAnimation animation];

amster

// An example viewDidLoad
- (void)viewDidLoad
{
    [super viewDidLoad];
    [self loadWebView];
}

// The example loader
//
// Assumes you have an IBOutlet for the UIWebView defined:  @property (strong, nonatomic) UIWebView *wv;

steipete

UIView *PSPDFFindFirstResponderBeneathView(UIView *view) {
    // Stop if e.g. we show an UIAlertView with a text field.
    if (UIApplication.sharedApplication.keyWindow != view.window) return nil;

    // Search recursively for first responder.
    for (UIView *childView in view.subviews) {
        if ([childView respondsToSelector:@selector(isFirstResponder)] && childView.isFirstResponder) return childView;
        UIView *result = PSPDFFindFirstResponderBeneathView(childView);
        if (result) return result;
    }

kevin-smets

Default

Powerlevel10k