Two state icons for tabs adapter

layout_example.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_selected="true"
        android:state_pressed="false"
        android:drawable="@drawable/selected" />
    <item android:drawable="@drawable/deselected" />
</selector>

TabAdapter.java

public class TabsAdapter extends FragmentStatePagerAdapter {
  
  //Add this method to all the other override methods

    public int getPageIcon(int position) {
        Integer id;
        switch (position){
            case 0:
                id = R.layout.layout_example;
                break;
            default:
                id = R.drawable.default;

        }
        return id;
    }
}