Working with map objects

During the class, we did operations with objects in the map. We have created MarkerManager. A class to help us manage markers in the map. It has a HashMap, which holds all the markers in the map. It is useful to hold the references for later use, like removing them.

Basic navigation and database

In the second class we create a new AddPlaceFragment and set up a navigation for it. The navigation uses NavigationCompoment.

The other part of the class was dedicated to creating a database. On Android, we can use a Room library to create an easy…

Working with user location

Very important part of working with user GPS location are permissions. We have created an utility for checking the permission..

class PermissionUtility {

    companion object {

        fun requestLocationPermission(context: FragmentActivity, requestCode…

Android introduction

During the first class, we have went ove the basic of Android development. We have talked about:

• Activity — a screen of the application
• Fragment — a part of user interface. Basically a content of the screen.