Bicycle layer for android maps

I'm working on an app for use with my bicycle. Does开发者_StackOverflow中文版 anyone know if the bicycling layer is available for development on android yet?

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As recommended by Peter, osmdroid allows you to set the tile source with

mMapView.setTileSource(TileSourceFactory.CYCLEMAP);

It looks like this:

I'm not sure what all the different colours mean!

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OpenStreetMap has a bicycle layer. There is an Android Lib: osmdroid