Simplified with a reactive approach — The Combine framework provides a declarative Swift API for processing values over time. These values can represent many kinds of asynchronous events. — Apple Developer Documentation Combine was introduced in WWDC19 and iOS13. There are two important elements in Combine, publisher, and subscriber. Publisher is simply used to expose values…

Learn how to create a button with a built-in spinner — One of the most crucial UI components in mobile development is the button. In mobile app design, we will essentially require a loading indication to improve user experience by ensuring that the user is aware that the state has changed or request is being processed. Getting Started In this article, we are…

Learn how to simplify your code for reading and writing data — Using Firebase Realtime Database is one of the quickest and reliable solutions to build our app with backend storage. It is a NoSQL cloud database that provides various features, including real-time sync and offline support. Firebase offers cross-platform SDKs, allowing us to easily integrate it into our iOS apps. In…

Dependency injection, delegate methods, and more — Data passing between view controllers and views is an important aspect of iOS development. In fact, an improper implementation may result in app failure and produce incorrect end results. Getting Started In this article, we will learn how to implement the five methods to pass data between view controllers. Using internal or…

Navigation, grouped styling, bulk deletion, expandable lists, and sections — List is a great SwiftUI component to create a list view that contains multiple row views. It’s quite similar to UITableView, but it has a totally different implementation (no more delegate and data source methods). List in SwiftUI uses declarative code, which means that it will observe the data changes…

Customize the intensity level of UIBlurEffect — What’s the issue? The problem begins when I was searching for a native iOS API to create a blurred background view while presenting a modal ViewController as shown in the image above. I found that iOS has provided UIBlurEffect with three different styles, including .light, .dark and .extraLight. …

Learn how to implement a Grid Layout in iOS13 and iOS14 — SwiftUI was first introduced at WWDC 2019, and the API has rapidly improved over the last two years. Apple has really made significant improvements to SwiftUI, including UI components, layouts, and animation. Until WWDC21, SwiftUI had not yet included a dedicated CollectionView or Compositional Layouts to replace the UICollectionView in…

A simple and neat iOS app using the Combine framework — SwiftUI has become more famous since its introduction at WWDC2019. Over the past two years, Apple has added lots of improvements to this UI framework. Today, developers have started adopting it and slowly migrating their projects from UIKit. What Will We Build? In this tutorial, we will make a simple list with endless scrolling…

Simple way to paginate your TableView based on API data — Overview The rise of social media platforms such as Facebook and Twitter have had a significant impact on the world today. People appear to have a habit of scrolling through their feeds all day, looking at various information and stories. A feed page is a common feature in every social app…