aniyomi/app/src/main/res/layout/main_activity.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <eu.kanade.tachiyomi.widget.ElevationAppBarLayout
        android:id="@+id/appbar"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <com.google.android.material.appbar.MaterialToolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
            android:background="?attr/colorPrimary"
            android:theme="?attr/actionBarTheme" />

        <com.google.android.material.tabs.TabLayout
            android:id="@+id/tabs"
            style="@style/Widget.MaterialComponents.TabLayout.Colored"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            app:tabGravity="center"
            app:tabIndicator="@drawable/tab_indicator"
            app:tabIndicatorFullWidth="false"
            app:tabIndicatorHeight="3dp"
            app:tabInlineLabel="true"
            app:tabMinWidth="75dp"
            app:tabMode="scrollable" />

    </eu.kanade.tachiyomi.widget.ElevationAppBarLayout>

    <com.bluelinelabs.conductor.ChangeHandlerFrameLayout
        android:id="@+id/controller_container"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1" />

    <com.google.android.material.bottomnavigation.BottomNavigationView
        android:id="@+id/bottom_nav"
        style="@style/Widget.MaterialComponents.BottomNavigationView.Colored"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom"
        app:labelVisibilityMode="labeled"
        app:menu="@menu/bottom_nav" />

</LinearLayout>