While I looking for some design references, I came across the image of Pantone’s plastic color chip sets which can be commonly seen in any design studios. …

This time I brought an example project using matchedGeometryEffect and DispatchQueue to implement some fascinating animations. I will show you a simple cafe app which introduces their products. Let’s peek into a final view.

Goals While implementing alert with native SwiftUI features, there’re things that always bother me. Boring repetitive jobs Creating a new Alert requires passing multiple pieces of content: buttons, title, and message. Even for message, I must pass them in the form of a view struct Text, not a String. It’s really annoying. …

While testing new alert method in iOS 15(document), I just found some weird behaviors it has. I thought it was a bug at first but it’s pretty convincing that Apple intended those behaviors for the aspect of design and user experience. Here’s what I’ve observed. I hope this post can…

[회고] 넥스터즈 21기- 네니오(Team VS) [1] 될 줄도 몰랐던 넥스터즈 21기 합격에 이어 PM으로 프로젝트까지 진행하게 되었다.enebin.medium.com 팀원과 처음 만나 본격적으로 프로젝트 구현에 들어가면서 서로의 생각을 공유하고 동기화하는 작업이 필요했다. 초반에 뼈아픈 팀원 결손이 있었고 이는 곧 계획이 시작도 전에 터져버렸다는 것을 뜻했기 때문에 볼륨 조절이 갖는 역할은 더욱 중요했다. 팀 내에서 의견을 교환하기 위해 사용했던 방법 중 일부를 소개한다. 새롭게 …

될 줄도 몰랐던 넥스터즈 21기 합격에 이어 PM으로 프로젝트까지 진행하게 되었다. 친구와 장난처럼 공유했던 농담이 어느새 어엿한 어플리케이션이 되었다. 그 어플리케이션이 최종 발표에서 3위를 했다. 프로젝트 구상

While developing most of projects with UIKit, I happened to have a chance to develop a project with SwiftUI these days. Many features of SwiftUI are really fascinating compared to the UIKit’s. Nevertheless, I’m pretty sure that SwiftUI is really premature to be used yet, at least in iOS 14. …

App storage, custom extension, custom property wrapper — There are several ways to manage on-disk data in the iOS environment such as the libraries like CoreData and Realm. Also, those who are working with a simple project or a lightweight app can easily come up with the other alternatives: UserDefaults and FileManager. UserDefaults and FileManager are popular native…

In this article I will show you how to implement infinite scroll in UIKit with Combine & DiffableDataSource. Preview