Copying and pasting from and to the system clipboard. Assuming text and/or html content.

If you’re going to add a custom camera to your app, use these snippets to do it right. This recipe uses the Camera2 APIs, and hides all the weird code required for setting up a viewfinder and taking pictures.

The implementation of the Google Vision api is not that hard, but there are a few fixes you’ll need to make your app production ready. Most importantly: the default implementation does not support autofocus which makes it very hard to scan a barcode.

For haptic feedback on button touches:

Simple snippet for showing a notification. Tweak where needed.

This recipe is outdated! We’ll keep it for now, because it might be useful when maintaining old apps, but the new prefered way is to use a FragmentContainerView instead.