<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.AppBarLayout 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:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@color/colorPrimary"
    android:theme="@style/Theme.AppCompat.Light.NoActionBar">

    <android.support.v7.widget.Toolbar
        android:id="@+id/toolbar"
        android:layout_width="match_parent"
        android:layout_height="?attr/actionBarSize"
        app:layout_scrollFlags="scroll|enterAlways"
        app:navigationIcon="?android:attr/homeAsUpIndicator"
        app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
        app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">

        <TextView
            android:id="@+id/text_room_name"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:drawablePadding="@dimen/text_view_drawable_padding"
            android:ellipsize="end"
            android:maxLines="1"
            android:textColor="@color/colorWhite"
            android:textSize="18sp"
            android:textStyle="bold"
            tools:text="general" />
    </android.support.v7.widget.Toolbar>

</android.support.design.widget.AppBarLayout>