Let's put a TextView in our layout and display the amount of news that were processed from the feed. Notice that the TextView will be located below the progress bar because of the property app:layout_constraintBottom_toBottomOf:
<android.support.constraint.ConstraintLayout ...>
<ProgressBar ...>
<TextView
android:id="@+id/newsCount"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
app:layout_constraintTop_toBottomOf="@id/progressBar"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent" />
</android.support.constraint.ConstraintLayout>
In order to display the amount of news, we will obtain...