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Implementing tags using SwiftUI

Blog post from LogRocket

Post Details
Company
Date Published
Author
Rudrank Riyam
Word Count
2,535
Language
-
Hacker News Points
-
Summary

The guide illustrates how to create a tag view in SwiftUI for iOS applications, focusing on a practical example within a quotation viewer app called Quotex. It demonstrates fetching tags from an API and allowing users to add custom tags, while implementing logic to prevent duplicate or improperly formatted tags, such as those containing numbers or special characters. By creating a custom FlowLayout view, the guide explains how tags can be organized neatly in rows, automatically adjusting to the view's dimensions. It also highlights the use of the newly introduced iOS 16 Layout protocol for more complex layouts and emphasizes the importance of using conditions and regular expressions to ensure tag uniqueness and format compliance. The complete sample project is available on GitHub, providing developers with an opportunity to explore the full implementation and integrate similar functionality into their own iOS applications.