BarInsta/app/src/main/res/layout/header_follow.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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="wrap_content"
    android:layout_marginBottom="4dp"
    android:background="?android:selectableItemBackground"
    tools:viewBindingIgnore="true">

    <TextView
        android:id="@android:id/text1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center_vertical"
        android:minHeight="?android:attr/listPreferredItemHeightSmall"
        android:paddingStart="?android:attr/listPreferredItemPaddingStart"
        android:paddingLeft="?android:attr/listPreferredItemPaddingLeft"
        android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
        android:paddingRight="?android:attr/listPreferredItemPaddingRight"
        android:text="@string/app_name"
        android:textAppearance="?android:attr/textAppearanceMedium"
        android:textStyle="bold" />

    <androidx.appcompat.widget.AppCompatImageView
        android:id="@+id/collapsingArrow"
        android:layout_width="32dp"
        android:layout_height="match_parent"
        android:layout_alignTop="@android:id/text1"
        android:layout_alignBottom="@android:id/text1"
        android:layout_alignParentEnd="true"
        android:layout_alignParentRight="true"
        android:layout_marginEnd="3dp"
        android:layout_marginRight="3dp"
        android:contentDescription="@null"
        app:srcCompat="@drawable/ic_keyboard_arrow_down_24" />
</RelativeLayout>