Jetpack Compose is the modern toolkit for building native Android UI. Here's where you'll find the latest information about using Compose.
- Overview: See all the resources available to Compose developers.
- Tutorial: Get started with Compose, by using it to build a simple UI.
- Thinking in Compose: Learn how Compose's declarative approach is different from the view-based approach you may have used in the past, and how to build a mental model of working with Compose.
- Managing state: Learn about setting and using state in your Compose app.
- Lifecycle of composables: Learn about the lifecycle of a composable, and how Compose decides if it needs to be redrawn.
- Modifiers: Learn how to use modifiers to augment or decorate your composables.
- Side-effects in Compose: Learn the best ways to manage side-effects.
- Jetpack Compose Phases: Learn about the steps Compose goes through to render your UI, and how to use that information to write efficient code
- Architectural layering: Learn about the architectural layers that make up Jetpack Compose, and the core principles that informed its design.
- Performance: Learn how to avoid the common programming pitfalls that can hurt your app's performance.
- Semantics in Compose: Learn about the Semantics tree, which organizes your UI in a way that can be used by accessibility services and the testing framework.
- Locally scoped data with CompositionLocal:
Learn how to use
CompositionLocalto pass data through the Composition.
- Android Studio with Compose: Set up your development environment to use Compose.
- Tooling: Learn about Android Studio's new features to support Compose.
- Kotlin for Compose: Learn how certain Kotlin-specific idioms work with Compose.
- Developer ergonomics: Learn how migrating to Compose can affect your app's APK size and runtime performance.
Learn about Compose's native layout components, and how to design your own.
- Layout basics: Learn about the building blocks for a straightforward app UI.
- Material Components and layouts: Learn about Material components and layouts in Compose.
- Custom layouts: Learn how to take control of your app's layout, and how to design a custom layout of your own.
- Build adaptive layouts: Learn how to use Compose to build layouts that adapt to different screen sizes, orientations, and form factors.
- Alignment lines: Learn how to create custom alignment lines to precisely align and position your UI elements.
- Intrinsic measurements: Since Compose only allows you to measure UI elements once per pass, this page explains how to query for information about child elements before measuring them.
- ConstraintLayout: Learn how to
ConstraintLayoutin your Compose UI.
Learn how to theme your Compose-based UI.
- Material Theming: Learn how to customize Compose's implementation of Material Design to fit your product's brand.
- Custom design systems: Learn how to implement a custom design system in Compose, and how to adapt existing Material composables to handle this.
- Anatomy of a theme: Learn about the
lower-level constructs and APIs used by
MaterialThemeand custom design systems.
- Lists and grids: Learn about some of Compose's options for managing and displaying lists and grids of data.
- Text: Learn about Compose's main options for displaying and editing text.
- Graphics: Learn about Compose's features for building and working with custom graphics.
- Animation: Learn about Compose's different options for animating your UI elements.
- Gestures: Learn how to build a Compose UI that detects and interacts with user gestures.
- Handling user interactions: Learn how Compose abstacts low-level input into higher-level interactions, so you can customize how your components respond to user actions.
- Adopting Compose in existing apps:
Learn how to integrate Compose with the architecture and UI of your existing
- Adding Compose to your app: Learn the basics about how to start using Compose in an existing View-based app.
- Interoperability APIs: Learn about Compose's APIs to help you combine Compose with View-based UI.
- Compose in your existing architecture: Learn how to combine View and Compose-based UIs while adopting Compose in your app.
- Compose in your existing UI: Learn how to share view-based UI elements between Compose and non-Compose parts of your app's UI.
- Compose and other libraries: Learn how to use view-based libraries in your Compose content.
- Compose architecture:
Learn how to implement the unidirectional flow pattern in Compose, how to
implement events and state holders, and how to work with
Learn how to use
NavControllerto integrate the Navigation component with your Compose UI.
- Navigation for responsive UIs: Learn how to design your app's navigation so it adapts to different screen sizes, orientations, and form factors.
- Resources: Learn how to work with your app's resources in your Compose code.
- Accessibility: Learn how to make your Compose UI suitable for users with different accessibility requirements.
Learn about testing your Compose code.
- Testing cheat sheet: A quick reference of useful Compose testing APIs.