In this tutorial, We will implement Custom Spinner Adapter using Kotlin. We will use Base Adapter class and custom layout for spinner adapter item. We will display spinner item with ImageView and TextView. Add Spinner Widget in layout.xml <Spinner android:id=”@+id/spinnerTariffCalculator” android:layout_width=”match_parent” android:layout_height=”42dp” android:background=”@drawable/bg_dropdown” android:spinnerMode=”dropdown” /> Create XML drawable file for Spinner Background <?xml version=”1.0″ encoding=”utf-8″?> […]