Reading and writing files from/to private storage. Using a Context you can access the methods

This recipe contains a big snippet that helps sharing media to various social platforms, and the instructions to set it up. Includes working with the Twitter and Facebook SDKs.

This is a simple collection of sharing intents. There’s a more complete sample here with more advanced options that require the Twitter / Facebook APIs.

Sharing a bitmap requires saving it to file before sharing.

Various snippets for launching default apps, and more.

These are instructions to support and test simple deeplinking, without Firebase or the Navigation Components.

There are to ways (besides implementing your own UI) to pick contact details through the Contacts app. One of them needs read access to your contacts list, the other does not.

Loads a bitmap from a file, and applies the rotation that is specified in the EXIF data of the file.

Various bitmap transformations that can be used with Glide to manipulate bitmaps.

Birds-eye instructions on how to publish an Android library to MavenCentral.

The following combination of snippets allows you to use different debug and release functionality in a library module depending on the debug/release build type of the parent app module.

This is usually not relevant, but when getting creative with your Gralde scripts it might be handy to know which flavor is being built. Simply putting code inside a productFlavor block is not enough to exclude code from running, e.g. when including code from other scripts.

This example uses a properties file that holds the build number. On every release build, the version number is increased. By adding the file to version control the build number will consistently increase regardless of which team member builds the release.

Simple vector drawable with rounded corners: