opensrp-anc/src/main/res/layout/activity_contact.xml
<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/white"
tools:context=".activity.MainContactActivity">
<include layout="@layout/toolbar_contact" />
<include layout="@layout/content_contact" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>