
Relay on Android Studio is a game-changer for developers, allowing for seamless app development by streamlining the process of handling asynchronous operations.
With Relay, you can easily manage complex data flows and reduce boilerplate code, freeing up more time for creative problem-solving.
Relay's declarative architecture makes it easier to reason about your app's behavior, reducing errors and improving overall app performance.
By using Relay, you can write more concise and readable code, making it easier to collaborate with others and maintain your app over time.
Recommended read: Azure Smtp Relay
Getting Started
Getting Started with Relay is a breeze, thanks to its thorough documentation and codelab-like tutorials. The tutorials cover the basics and advanced concepts, making it easy to learn Relay without getting bogged down in setup.
The tutorials include pre-made Figma files and Android Studio projects, which you can download to focus on learning Relay concepts. This is a game-changer for designers and developers who want to learn together.
You might enjoy: Azure Fluid Relay
To get started, I recommend going through the tutorials together as a designer/developer duo. This way, both parties can learn what information is needed at different points in the process.
Here are some additional resources to check out:
- Building apps with Relay, Figma, and Jetpack Compose β YouTube
- Under the hood of Relay, Android Studio plugin for exporting Figma components to compose β Touchlab | Kotlin Multiplatform Mobile Development Experts
- A Foray into Relay. Relay is a new tool from Google to⦠| by Jamie Sanson | Google Developer Experts | Nov, 2022 | Medium
Installation
To install Relay on Android Studio, you'll need to add the Relay plugin. This can be done by opening Android Studio and selecting Tools - Relay settings, where you'll need to add your Figma Access Token.
You can install the Relay plugin by going to Tools - Relay settings in Android Studio and following the prompts to add your Figma Access Token. This will allow you to connect your Figma account to Relay.
To add the Relay plugin to your project, you'll need to add a feature to your build.gradle file. This will enable you to get the relay outputs through the composable function.
You'll also need to add the mavenCentral repository to your settings.gradle file. This will allow you to download the Relay plugin and its dependencies.
Additional reading: Azure Relay
Here's a step-by-step guide to installing the Relay plugin:
- Create a new project in Android Studio using the Empty Compose Activity template.
- Select the Relay plugin from the Marketplace and click Install.
- Restart Android Studio to complete the installation.
- Add the Relay plugin to your build.gradle file by adding the following code:
```groovy
plugins {
id 'com.android.application'
id 'kotlin-android'
id 'com.google.gms.google-services'
id 'com.google.firebase.crashlytics'
id 'com.google.firebase.analytics'
id 'com.android.build.gradle.plugin'
id 'com.android.build.gradle'
id 'com.android.build.gradle'
}
```
* Add the mavenCentral repository to your settings.gradle file by adding the following code:
```groovy
repositories {
mavenCentral()
}
```
* Sync your Gradle project to ensure that the Relay plugin is installed correctly.
If this caught your attention, see: What Is Data Studio Google
UI Definition
Let's start by defining our UI. We can do this by creating a simple button in our component. To create a button, simply add a very simple button frame to your component. Remember to name it carefully, as the component name will become the root composable's name.
Now, right-click on the button and select Plugins - Relay for Figma. This will open a new window where you can create a UI package. Click on the Create UI Package button to proceed.
You can now add a parameter to the composable. Select the text and click on the + button to add a new parameter. Name your parameter and add a brief description.
Once you've added your parameter, you're ready to import the UI package into Android Studio. In Android Studio, go to File - Import UI Packages and enter the link to your Figma project.
Installation Process
To start using Relay on Android Studio, you'll need to follow these steps.
First, create a new project: File β New project. Then, select Empty Compose Activity and press Next. Accept the default settings, including Kotlin as the language and API 21: Android 5.0 (Lollipop) as the minimum SDK.
Next, you'll need to add the Relay plugin to your project. To do this, add a record with the latest version of the plugin to your app/build.gradle file in the plugins section.
Also, make sure to add mavenCentral to your list of repositories in settings.gradle. This will allow you to download and install any dependencies required by the plugin.
Once you've made these changes, click Sync Gradle to install the plugin. This will ensure that your project is set up correctly for using Relay.
Workflow
To use Relay on Android Studio, you need to install three main components: Relay for Figma plugin, Relay for Android Studio plugin, and Relay gradle plugin.
Once you have these components set up, the workflow is straightforward. You create a component in Figma, then using the Relay for Figma plugin, create a UI package from your component.
The next steps involve saving your UI package to version history in Figma, copying the link to your Figma file, and importing the UI package into Android Studio using the Relay for Android Studio plugin and Figma file link.
After importing the UI package, you'll find it stored under the ui-packages directory, which contains all the image and font assets you need, as well as JSON files describing the components from Figma.
This UI package information is meant to be checked into source control, so make sure to include it in your version control system.
Here's a step-by-step breakdown of the workflow:
- Create a component in Figma
- Create a UI package from your component using the Relay for Figma plugin
- Save the UI package to version history in Figma
- Copy the link to your Figma file
- Import the UI package into Android Studio using the Relay for Android Studio plugin and Figma file link
- Build the project in Android Studio
- Use the generated Compose code
By following this workflow, you'll be able to generate the Compose code you need to create your UI components.
Featured Images: pexels.com


