car-ui-lib/referencedesign/sharedlibrary/src/main/res/layout-port/base_layout_toolbar.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <FrameLayout
        android:id="@+id/base_layout_content_container"
        android:layout_width="match_parent"
        android:layout_height="match_parent"/>

    <androidx.constraintlayout.widget.ConstraintLayout
        android:id="@+id/toolbar_background"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="#E0000000"
        android:tag="shared_lib_top_inset">
        <com.chassis.car.ui.sharedlibrary.toolbar.ClickBlockingView
            android:layout_width="0dp"
            android:layout_height="0dp"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintBottom_toBottomOf="parent"/>

        <androidx.constraintlayout.widget.Guideline
            android:id="@+id/toolbar_row_separator_guideline"
            android:layout_width="0dp"
            android:layout_height="0dp"
            android:orientation="horizontal"
            app:layout_constraintGuide_begin="@dimen/toolbar_row_height" />

        <!-- The horizontal bias set to 0.0 here is so that when you set this view as GONE, it will
             be treated as if it's all the way to the left instead of centered in the margin -->
        <FrameLayout
            android:id="@+id/toolbar_nav_icon_container"
            android:layout_width="@dimen/toolbar_margin"
            android:layout_height="0dp"
            app:layout_constraintBottom_toTopOf="@id/toolbar_row_separator_guideline"
            app:layout_constraintHorizontal_bias="0.0"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent">

            <ImageView
                android:id="@+id/toolbar_nav_icon"
                android:tint="@color/toolbar_menu_item_icon_color"
                android:src="@drawable/icon_back"
                android:background="@drawable/toolbar_menu_item_icon_ripple"
                android:layout_width="44dp"
                android:layout_height="44dp"
                android:layout_gravity="center"
                android:scaleType="fitXY"/>

            <ImageView
                android:id="@+id/toolbar_logo"
                android:layout_width="44dp"
                android:layout_height="44dp"
                android:layout_gravity="center"
                android:scaleType="fitXY"/>
        </FrameLayout>

        <ImageView
            android:id="@+id/toolbar_title_logo"
            android:layout_width="44dp"
            android:layout_height="44dp"
            android:layout_gravity="center"
            android:scaleType="fitXY"
            app:layout_constraintBottom_toTopOf="@id/toolbar_row_separator_guideline"
            app:layout_constraintStart_toEndOf="@id/toolbar_nav_icon_container"
            app:layout_constraintTop_toTopOf="parent"/>

        <LinearLayout android:layout_height="wrap_content"
            android:layout_width="0dp"
            android:id="@+id/toolbar_title_container"
            android:orientation="vertical"
            android:layout_marginStart="16dp"
            app:layout_goneMarginStart="0dp"
            app:layout_constraintBottom_toTopOf="@id/toolbar_row_separator_guideline"
            app:layout_constraintEnd_toStartOf="@+id/toolbar_menu_items_container"
            app:layout_constraintStart_toEndOf="@+id/toolbar_title_logo"
            app:layout_constraintTop_toTopOf="parent">
            <TextView android:id="@+id/toolbar_title"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:singleLine="true"
                android:textAlignment="viewStart"
                android:textAppearance="@style/TextAppearance.CarUi.Body1"/>
            <TextView android:id="@+id/toolbar_subtitle"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:visibility="gone"
                android:textAlignment="viewStart"
                android:textAppearance="?android:attr/textAppearanceSmall"/>
        </LinearLayout>

        <com.chassis.car.ui.sharedlibrary.toolbar.TabLayout
            android:id="@+id/toolbar_tabs"
            android:layout_width="match_parent"
            android:layout_height="@dimen/toolbar_row_height"
            android:orientation="horizontal"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintTop_toBottomOf="@id/toolbar_row_separator_guideline" />

        <LinearLayout
            android:id="@+id/toolbar_menu_items_container"
            android:divider="@drawable/toolbar_menu_item_divider"
            android:showDividers="beginning|middle|end"
            android:layout_width="wrap_content"
            android:layout_height="0dp"
            android:orientation="horizontal"
            android:gravity="center_vertical"
            app:layout_constraintBottom_toTopOf="@id/toolbar_row_separator_guideline"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintTop_toTopOf="parent"/>

        <ViewStub
            android:id="@+id/toolbar_search_view_stub"
            android:layout_width="0dp"
            android:layout_height="0dp"
            android:layout="@layout/toolbar_search_view"
            app:layout_constraintBottom_toTopOf="@id/toolbar_row_separator_guideline"
            app:layout_constraintEnd_toStartOf="@+id/toolbar_menu_items_container"
            app:layout_constraintStart_toEndOf="@+id/toolbar_title_logo"
            app:layout_constraintTop_toTopOf="parent"/>

        <ProgressBar
            android:id="@+id/toolbar_progress_bar"
            style="@android:style/Widget.DeviceDefault.ProgressBar.Horizontal"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:indeterminate="true"
            android:visibility="gone"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"/>

    </androidx.constraintlayout.widget.ConstraintLayout>
</FrameLayout>