In this video, you will learn how to add a bottom navigation to your activity and how to switch between different fragments in android studio using Kotlin. Also, you will learn how to add menu items and how to style them. Then, you will learn how to navigate between the fragments or panels using FrameLayout and check which item in the bottom navigation bar has been clicked using OnNavigationItemSelectedListener interface. Once the chosen item has been clicked in the bottom navigation bar, the fragment would be changed with help of getSupportFragmentManager, beginTransaction and replace methods.

#kotlin