Use Android Data Binding with include tag

activity_include.xml

<layout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:bind="http://schemas.android.com/apk/res-auto">

    <data>

        <import type="com.liangfeizc.databindingsamples.basic.User" />
        <variable
            name="user"
            type="User" />

        <variable
            name="contact"
            type="com.liangfeizc.databindingsamples.custombindings.Contact" />
    </data>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <include
            layout="@layout/user"
            bind:user="@{user}" />

        <include
            layout="@layout/contact"
            bind:contact="@{contact}" />
    </LinearLayout>
</layout>

This article shows a way to pass variables to an <include>'d layout.