activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:algolia="http://schemas.android.com/apk/res-auto"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical">

 <android.support.v7.widget.Toolbar
     android:id="@+id/my_toolbar"
     android:layout_width="match_parent"
     android:layout_height="?attr/actionBarSize"
     android:background="?attr/colorPrimary"
     android:elevation="4dp"
     android:theme="@style/ThemeOverlay.AppCompat.ActionBar" >

 <com.algolia.instantsearch.ui.views.SearchBox
     android:id="@+id/search_box"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"/>

 </android.support.v7.widget.Toolbar>

 <com.algolia.instantsearch.ui.views.Hits
     android:id="@+id/hits"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     algolia:itemLayout="@layout/hits_item"/>

</LinearLayout>