Разметка activity

gistfile1.txt

<?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:id="@+id/container"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".ui.RootActivity">

    <!-- fitsSystemWindows for correct inset with windowTranslucentStatus -->
    <com.google.android.material.appbar.AppBarLayout
        android:id="@+id/appbar"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:elevation="0dp">

        <FrameLayout
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize">

            <TextView
                android:id="@+id/tv_toolbar_title"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:fontFamily="@font/calibri_bold"
                android:gravity="center"
                android:textAllCaps="true"
                android:textSize="@dimen/text_size_normal_16"
                tools:text="Title" />

            <com.google.android.material.appbar.MaterialToolbar
                android:id="@+id/toolbar"
                style="@style/ToolbarStyle"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_gravity="center_horizontal"
                android:background="@color/transparent"
                android:elevation="0dp"
                android:theme="@style/BarsTheme" />

        </FrameLayout>

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

    <fragment
        android:id="@+id/nav_host_fragment"
        android:name="androidx.navigation.fragment.NavHostFragment"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:defaultNavHost="true"
        app:navGraph="@navigation/navigation_graph" />

</LinearLayout>