[안드로이드] bottomnavigation text 글꼴, font 바꾸기

res/values/styles.xml에 스타일 추가

    <style name="Widget.BottomNavigationView"
        parent="Widget.Design.BottomNavigationView">
        <item name="fontFamily">@font/uhbeeseulvely</item>
    </style>

@font/uhbeeseulvely 사용할 폰트를 추가해줍니다.

bottomnavigationview에 적용

<com.google.android.material.bottomnavigation.BottomNavigationView
        android:id="@+id/bottom_navigation"
        android:theme="@style/Widget.BottomNavigationView"
        android:background="@color/white"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom"
        app:itemTextColor="@color/black"
        app:menu="@menu/bottom_navigation"
        app:layout_constraintBottom_toBottomOf="parent"/>

android:theme="@style/Widget.BottomNavigationView"를 추가해 스타일을 적용시켜줍니다.