Compose Columns Release For Free

Compose allows you to do more with less code compared to XML. Compose is Intuitive. This means that you just need to tell Compose what you want to show the user. Compose is compatible with all your existing code: you can call Compose code from Views and Views from Compose.

We can make the Column scrollable by using the verticalScroll() modifier.

Jetpack Compose is Android's newest toolkit for building UI natively. If you have developed applications in the past, you might be familiar with these two options when creating a layout: Creating an XML file. Building the UI inside of your class by code.

Jetpack Compose is Android's modern toolkit for building native UI. It simplifies and accelerates UI development on Android bringing your apps to life with less code, powerful tools, and intuitive Kotlin APIs. It makes building Android UI faster and easier.

In conclusion, Compose is a safe choice for a developer who's just getting started with Android development. While XML is still dominant in the legacy project, Compose is the modern toolkit for building native Android UI. Go ahead and use Compose in your first app!

Recomposition is when Jetpack Compose re-executes the composables that may have changed in response to state changes, and then updates the Composition to reflect any changes. A Composition can only be produced by an initial composition and updated by recomposition.

1 - Creating your first Compose project is easy Yes it's basic, but 5 minutes isn't bad to have your first Compose app up and running.

For compose-based layout, the slow frame rate came out to be 8.91% whereas it was 9.93% for XML-based layout. Like frozen frames, ~10 out of 100 frames would fall under the slow frame category for XML-based layout. Whereas it was ~9 out of 100 frames for compose-based activity.

Why use Jetpack Compose. The key benefits of Jetpack Compose are that it speeds up testing and uses a single code base to write code. There is, therefore, less chance of producing errors. Let's look at the User Profile Image app that loaded images, and information about users from a rest API, using an intuitive design.

Get recomposition counts You can use the layout inspector to check how often a composable is recomposed or skipped.