In this short tutorial, you will learn how to set a different font on UIButton in Swift programmatically. There are lots of different customization you can with UIButton. For example, you might be also interested to learn how to create UIButton and change its style, background color, tint color and make it call a function…
Read More Set UIButton Font Programmatically in SwiftThis blog post will give you a brief introduction to a Test-Driven Development(TDD) in Swift and will demonstrate how you can create a very basic Unit test in Swift to test a User Model Struct that holds the details of the Account Registration form. Assume that you need to follow the Test-Driven development approach to…
Read More Swift Unit Test of User Registration ModelIn this tutorial, you will learn how to create UIButton programmatically. You will also learn how to do the basic customization of UIButton like setting button tint color, background color and making your button call a function when tapped. Create UIButton A new UIButton can be created of different types: ButtonType.custom, ButtonType.system, ButtonType.detailDisclosure, ButtonType.infoLight, ButtonType.infoDark,…
Read More Create UIButton in Swift ProgrammaticallyIn this tutorial, you will learn how to underline text on UILabel in Swift programmatically. To make the text on UILabel underlined we will need to use the NSMutableAttributedString together with NSUnderlineStyleAttributeName. The Swift code snippet below demonstrates how to create a new UILabel programmatically and then use the NSMutableAttributedString to underline the text on the label. Create a…
Read More Underline Text on UILabel in SwiftIn this Swift tutorial, you will learn how to add shadow to a text on UILabel in Swift. The Swift code example below adds a shadow to a text on UILabel as well as set shadow offset, opacity, radius, and shadow color. Create UILabel Programmatically Before we can set a shadow to a text on…
Read More UILabel Text Shadow Example in SwiftIf needed, it is possible to make UILabel clickable in Swift although it is recommended to use UIButton instead. To make UILabel clickable in Swift, you will need to create a UITapGestureRecognizer and then add it to a label. In this tutorial, you will learn how to create UILabel in Swift programmatically and how to…
Read More Clickable UILabel in Swift ProgrammaticallyWhen writing code, we organize functionality into functions and group functions and different properties into classes. In Swift, additionally to creating classes we can also create structures or struct for short. Although very similar, Swift classes are different from swift structures. Comparing Structures and Classes According to Swift documentation, structures and classes in Swift have many…
Read More Swift Struct Tutorial with Code ExamplesIn this tutorial, I am going to share with you how to programmatically create a new UILabel that supports multiple lines. By default when you create a UILabel, the text you set on the label will go in one line and if the text is longer than the width of the label, it will be…
Read More UILabel with Multiple Lines Example in SwiftIn this tutorial, you will learn how to create UILabel programmatically using a specific height, width, and position as well as using an auto layout. To write Swift code I will use Xcode Playground and if you are interested to learn how to create a new Xcode Playgrounds project, have a look at this tutorial…
Read More Create UILabel Programmatically in SwiftIn this tutorial, you will learn how to work with functions in Swift. Create a New Function The below code example demonstrates how to create a very basic function in Swift. We will be adding more details to it but in code examples below but for now, let’s learn how to create a very simple…
Read More Swift Functions Tutorial with Code ExamplesIn this Swift tutorial, you will learn how to create a very simple Closure and how to pass it to a function as an argument. Swift Closure is a block of code starting with { and ending with }, is very similar to a function except that it does not start with a “func” keyword, it…
Read More Swift Closure Tutorial with Code ExamplesIn this tutorial, you will learn how to send HTTP Post Request in Swift and how to read HTTP Response and Response Body. This tutorial will cover: Send HTTP Post Request, Convert Query String request parameters to JSON, Convert Swift structure to JSON, Set HTTP Request Headers, Read HTTP Response, Read HTTP Response Headers, Read HTTP…
Read More HTTP POST Request Example in SwiftIn this Swift tutorial, you will learn how to send HTTP GET Request in Swift. You will also learn how to set request parameters and HTTP request headers and how to read HTTP Response. To summarize, this tutorial will cover: Send HTTP Get Request, Set HTTP Request Headers, Read HTTP Response Status Code, Read HTTP…
Read More HTTP GET Request Example in SwiftIn this short tutorial, you will learn how to add Biometric Authentication to your iOS app built with Swift. iOS devices starting from iPhone 5S until iPhone 8 Plus will use Touch ID for biometric authentication, while devices starting from iPhone X and above will use Face ID for biometric authentication. Update Info.plist File To be…
Read More Touch ID or Face ID Authentication in SwiftIn this short tutorial, you will learn how to convert JSON string to a struct or a class in Swift. JSON String Let’s assume we have a web service endpoint which returns us a JSON string containing the following user details: {“firstName”:”Sergey”,”lastName”:”Kargopolov”,”email”:”[email protected]”,”userId”:”7fc0631b-7116-4d41-8d87-78f97b4dc543″} Swift Data Structure. Conforming to Codable or Encodable. We need to write Swift code…
Read More Convert JSON to Swift Class or Struct