Redirect user to Google Maps Android application to show a direction

Question

I am working in an android application and I have two Geo points. I want the user to redirect to the google map android application from my application to show the directions in the map. How can I pass the two geopoints to google map android application to show the direction in the google map application.

Answer 1

Here's an example showing directions in the Google Maps app using an intent.

From the linked answer:

Intent intent = new Intent(android.content.Intent.ACTION_VIEW, 
Uri.parse("http://maps.google.com/maps?saddr=20.344,34.34&daddr=20.5666,45.345"));
startActivity(intent);