May 2024
Beginner to intermediate
446 pages
10h 33m
English
Content preview from An iOS Developer's Guide to SwiftUI
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4
Iterating Views, Scroll Views, FocusState, Lists, and Scroll View Reader
In this chapter, we will look at how to display lists in SwiftUI, in particular, views that have scrollable contents, either with scroll views or lists. We will also add a bit more functionality to our text fields by allowing the system keyboard to be shown or hidden on iOS. We will briefly touch on the topic of NavigationView, in order to display the titles of views.
In this chapter, we are going to cover the following main topics:
- Iterating views
- Hiding or showing the keyboard in a form using @FocusState
- @SwiftUIBuilder and the limit of only 10 views
- Controlling scrolling programmatically using ScrollViewReader
Technical requirements
You will find the code related ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.