Untitled Kingdom

Untitled Kingdom

Digital Health Software Experts | For 10 years we’ve been building award-winning web and mobile apps & taking care of product development, service design and strategy workshops. Devoted to digital health, IoT, FemTech & digital transformation projects.

How to manage customised views in the iOS app with themes?

Every app has either simple or quite sophisticated UI interface — anyway it’s there for sure. You may say that’s not very important part...

Paweł Sporysz

Paweł Sporysz

iOS Developer

Mar 5, 2018 3 min read

Swift Playground: Bluetooth Low Energy

Have you ever wonder how it is to work with Bluetooth Low Energy, or maybe you think that BLE is a pain in the ass when you need to...

Codable enums in Swift

Swift Enums are a powerful tool, so a lot of iOS developers are using those on a daily basis. Today I would like to show how to...

How to generate PEM for Push Notifications?

Generating PEM files for Push Notifications is very simple. First of all, you have to make an App ID for your application. After that,...

Objective-C vs Swift messages dispatch

Objective-C and Swift runtimes differ in this matter, so let’s take a closer look at both languages internals.

Oct 26, 2017 8 min read

How to implement transparent modal view on iPhone?

Some time ago at Untitled Kingdom, I had to implement a modal view controller with a transparent background for iPhone. I did some...

Using VIPER for an iOS app development — worth a try?

I really like the beginning of a new project. The time when you plan everything is a really important step which makes some things...

Paweł Sporysz

Paweł Sporysz

iOS Developer

Oct 16, 2017 6 min read

Improving VIPER architecture with protocol’s extensions

Modules written using VIPER architecture can have multiple functionalities. A single module like „Edit Profile” can be responsible for...

Paweł Sporysz

Paweł Sporysz

iOS Developer

Sep 18, 2017 4 min read