activity_detail__appbar_section.xml

<android.support.design.widget.AppBarLayout
    android:id="@+id/appbar"
    android:layout_width="match_parent"
    android:layout_height="150dp"
    android:background="@color/colorPrimary"
    android:fitsSystemWindows="true"
    android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">

    <android.support.v7.widget.Toolbar
        android:id="@+id/toolbar"
        android:layout_width="match_parent"
        android:layout_height="?attr/actionBarSize"
        app:contentInsetLeft="72dp"
        app:contentInsetStart="72dp"
        app:layout_collapseMode="pin"
        app:layout_scrollFlags="scroll|enterAlways"
        app:theme="@style/toolbar_theme"
        app:popupTheme="@style/ThemeOverlay.AppCompat.Light" />

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="72dp"
        android:layout_marginRight="16dp"
        android:text="@string/event_title"
        android:textColor="@color/colorTextAppbar"
        android:textSize="18sp"
        android:textStyle="bold" />

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="72dp"
        android:layout_marginRight="16dp"
        android:text="@string/event_time"
        android:textColor="@color/colorTextAppbar"
        android:textSize="14sp" />
        
</android.support.design.widget.AppBarLayout>