Android Studio Maps For Specific Area

[AC Question]

Help Please.I want to create the Android Navigation app for university in which I want to use custom maps offline or online and I only wanted to display map only of university area and if any body search any thing that should be searched only in that specific area. I have tried by using google maps and mapbox API'S but i don't succeeded. Kindly guide me how can i do it.

 

[the tall guy]

Hi, did you manage to find a solution to this?