NewCode with Beto MCP

React Native Camera with Expo | Tutorial

Beto, May 21, 2022 · 54,923 views

Permissions are where most camera tutorials fall apart, so that's where this one starts. Once the user says yes, the rest is a Camera component, a ref, and some state, and you end up with a camera app that captures, previews, and saves like the real thing. I code it all in the video.

What's inside

  • Async permission requests for camera and media library
  • Controlling camera type and flash with React state
  • A full-screen camera preview with UI nested inside it
  • Reusable button components with Expo vector icons
  • Capture, preview, retake, and save with createAssetAsync
  • Flipping cameras and toggling flash at runtime

Resources

CourseReact Native course

Let's connect!

Had a win? Get featured on Code with Beto.Share your story