UASModulePattern/lib_common/src/main/res/layout/common_toolbar.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/commonToolBar"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    app:contentInsetStartWithNavigation="0dp"
    android:minHeight="?attr/actionBarSize"
    android:background="@drawable/common_toolbar_bg">
    <TextView
        android:id="@+id/commonTitleTv"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="left|center_vertical"
        android:text="@string/app_name"
        android:textColor="@color/white"
        android:textSize="18sp" />
</android.support.v7.widget.Toolbar>