74.9 Displaying the User’s Current Location
Once the appropriate permission has been granted, the user’s current location may be displayed on the map by obtaining a reference to the GoogleMap object associated with the displayed map and calling the setMyLocationEnabled() method of that instance, passing through a value of true.
When the map is ready to display, the onMapReady() method of the activity is called. This method will also be called when the map is refreshed within the onRequestPermissionsResult() method above. By default, Android Studio has implemented this method and added some code to orient the map over Australia with a marker positioned over the city of Sidney. Locate and edit the onMapReady() method in the MapsActivity.java file to remove this template code and to add code to check the location permission has been granted before enabling display of the user’s current location. If permission has not been granted, a request is made to the user...