Files
letro-android/docs/maps.md
Chris Smith b7bd08b210 Location sharing: don't hardcode API key
In an effort to make it easier for forks to (a) use their own
API keys (b) change map styles or maybe even providers, move
the MapTiler key out of the source code and pass it in via
env var or property.

Also refactor the utility classes slightly to keep all the URL
related functions together, to reduce the chance of collisions
when maintaining such forks.
2023-07-17 16:09:53 +01:00

1.4 KiB

Use of maps

Overview

Element Android uses MapTiler to provide map imagery where required. MapTiler requires an API key, which we bake in to the app at release time.

Local development with MapTiler

If you're developing the application and want maps to render properly you can sign up for the MapTiler free tier.

Place your API key in local.properties with the key services.maptiler.apikey, e.g.:

services.maptiler.apikey=abCd3fGhijK1mN0pQr5t

Making releasable builds with MapTiler

To insert the MapTiler API key when building an APK, set the ELEMENT_ANDROID_MAPTILER_API_KEY environment variable in your build environment.

Using other map sources or MapTiler styles

If you wish to use an alternative map provider, or custom MapTiler styles, you can customise the functions in features/location/api/src/main/kotlin/io/element/android/features/location/api/internal/MapUrls.kt. We've kept this file small and self contained to minimise the chances of merge collisions in forks.