<?xml version="1.0" encoding="UTF-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout 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">

    <com.google.android.material.appbar.AppBarLayout
        android:id="@+id/appbar_layout"
        style="?attr/appBarLayoutStyle"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="?colorSurfaceContainer"
        app:elevation="0dp"
        app:liftOnScroll="false">

        <com.google.android.material.appbar.MaterialToolbar
            android:id="@+id/toolbar"
            style="?attr/toolbarStyle"
            android:layout_width="match_parent"
            android:layout_height="?actionBarSize"
            android:background="?colorSurfaceContainer"
            android:elevation="0dp" />

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

    <FrameLayout
        android:id="@+id/fragment_content"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="?android:colorBackground"
        app:layout_behavior="@string/appbar_scrolling_view_behavior" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>
