Hey there. This article will tell you about my thoughts where AR and VR technologies are today and what we could see in the future. I think there were a lot of other articles that tell slightly the same ideas, so I’ll try to cover some topics that would be…

The Idea to build an app for climbers born during my first attempts in bouldering. This was a really crazy and I immediately loved climbing. I decided why not to create an app that guys like I am could use on daily basis to improve their climbing skills, yet track…

Why I really needed to add tap gesture? In this article you’ll learn how to add a tap gesture to a UISlider’s thumb and make it useful. For example to achieve this interesting behavior: Maybe the image is not enough to understand what kind of behavior I’m trying to show you, so here a quick explanation. The initial…

First part All right, the person who found this article already know something about TextKit, so I won’t annoy you with this principles and basic stuff which you can google in a couple of minutes, meanwhile I’ll put you right into the seeking solution. Let’s start from the NSLayoutManager custom implementation: class…

Hello, the goal is to create reusable slider for the app I’ve been working on. This is what you can see on resource video in at least two places in the app. The first one which on the image above, is underneath chosen pen. …

During creation compositional layout we need to make sure that the place 1, and the place 2 have the same estimated dimension: func createLayout() -> UICollectionViewLayout { let itemSize = NSCollectionLayoutSize(widthDimension: /*1*/.estimated(100), heightDimension: .fractionalHeight(1))…

This article is the part of the project Telegram-Like-Drawing-Text-Editing. But you can find this information useful for your your own code. The final result as follows: Let’s get started. The idea of custom toolbar is straightforward, is simply a UIView. So there’s no need to subclass Toolbar, because it has…

This article is the part of the project Telegram-Like-Drawing-Text-Editing. But you can find this information useful for your your own code. The very first issue I encountered with was a keyboard-dismissing by tapping somewhere outside TextView when editing is active. Fairly straightforward task for predefined ui element. However it took…