fragment

<?xml version="1.0" encoding="utf-8"?>
<androidx.appcompat.widget.LinearLayoutCompat 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">

    <androidx.coordinatorlayout.widget.CoordinatorLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <com.google.android.material.appbar.AppBarLayout
            android:id="@+id/appBar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:fitsSystemWindows="true">

            <com.google.android.material.appbar.CollapsingToolbarLayout
                android:id="@+id/account_collapse_toolbar"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                app:contentScrim="?attr/colorPrimary"
                app:expandedTitleGravity="top"
                app:expandedTitleTextAppearance="@android:color/transparent"
                app:layout_scrollFlags="scroll|exitUntilCollapsed|snap"
                app:toolbarId="@id/toolbar">

                <androidx.appcompat.widget.LinearLayoutCompat
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="@dimen/margin"
                    android:orientation="vertical">


                    <ImageView
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_gravity="center"
                        android:layout_marginTop="@dimen/margin"
                        android:src="@drawable/ic_profile_main" />


                    <TextView
                        android:id="@+id/account_name_tv"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_gravity="center"
                        android:layout_marginTop="@dimen/margin_xl"
                        android:layout_marginBottom="@dimen/margin"
                        android:text="Тест Тестович"
                        android:textColor="@color/colorWhite"
                        android:textSize="@dimen/text_size_xl" />

                </androidx.appcompat.widget.LinearLayoutCompat>


                <androidx.appcompat.widget.Toolbar
                    android:id="@+id/toolbar"
                    android:layout_width="match_parent"
                    android:layout_height="?attr/actionBarSize"
                    app:layout_collapseMode="pin" />
            </com.google.android.material.appbar.CollapsingToolbarLayout>
        </com.google.android.material.appbar.AppBarLayout>

        <androidx.core.widget.NestedScrollView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            app:layout_behavior="@string/appbar_scrolling_view_behavior">




        </androidx.core.widget.NestedScrollView>

        <com.google.android.material.floatingactionbutton.FloatingActionButton
            android:id="@+id/account_theme_fb"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginEnd="@dimen/margin_xxs"
            android:src="@drawable/ic_night_theme"
            android:tint="@color/colorBaseBrand"
            app:layout_anchor="@id/appBar"
            app:layout_anchorGravity="bottom|right|end" />


    </androidx.coordinatorlayout.widget.CoordinatorLayout>


</androidx.appcompat.widget.LinearLayoutCompat>