November 2023
Beginner to intermediate
278 pages
6h 12m
English
Content preview from Android UI Development with Jetpack Compose - Second Edition
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7
Exploring App Architecture
In Chapter 6, Building a Real-World App, we combined several key techniques of Jetpack Compose, including state hoisting, app theming, and navigation, in a real-world example. ComposeUnitConverter stores state in a ViewModel and eventually persists it using the Repository pattern. In this chapter, I will show you how to pass objects to a ViewModel upon instantiation and use these objects to load and save data. In Chapter 2, Exploring the Key Principles of Compose, we examined features of well-behaved composable functions. Composables should be free of side effects to make them reusable and easy to test. However, there are situations when you need to either react to or initiate state changes that happen outside the ...
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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.