this is my bottom bar and i want to make it fixed without this animation
我的导航代码
<android.support.design.widget.BottomNavigationView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/navigation"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="?android:attr/windowBackground"
app:menu="@menu/navigation"
app:tabMode="fixed"
android:backgroundTint="#F0F0F0"
app:itemBackground="@color/white"
app:itemIconTint="@color/colorPrimary"
app:itemTextColor="@color/colorPrimary"
/>