habitica-android/Habitica/res/layout/activity_skill_tasks.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"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".ui.activities.PrefsActivity"
    android:orientation="vertical">

    <com.google.android.material.appbar.AppBarLayout
        android:id="@+id/appbar"
            android:background="?attr/headerBackgroundColor"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <androidx.appcompat.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:minHeight="?attr/actionBarSize"
            android:theme="@style/Toolbar.Modern"
            style="@style/ToolbarTitleStyle"
            app:layout_scrollFlags="scroll|enterAlways"
            app:popupTheme="@style/PopupTheme"/>

    </com.google.android.material.appbar.AppBarLayout>

    <com.google.android.material.tabs.TabLayout
        android:id="@+id/tab_layout"
        android:layout_width="match_parent"
        android:layout_height="?attr/actionBarSize"
        android:layout_gravity="bottom"
        android:background="?headerOffsetColor"
        android:elevation="0dp"
        android:fillViewport="false"
        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
        app:layout_anchor="@+id/collapsing_toolbar"
        app:layout_anchorGravity="bottom"
        app:layout_collapseMode="pin"
        app:tabGravity="fill"
        app:tabIndicatorColor="?colorPrimary"
        app:tabMode="fixed" />

    <androidx.viewpager2.widget.ViewPager2
        android:id="@+id/viewPager"
        android:layout_width="match_parent"
        android:layout_height="0px"
        android:layout_weight="1"
        android:background="?attr/colorContentBackground" />

</LinearLayout>