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

<include layout="@layout/toolbar_layout" />

<android.support.v7.widget.RecyclerView
    android:id="@+id/recyclerViewCart"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_margin="10dp"/>

<LinearLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_gravity="bottom" //----> not working
    android:orientation="horizontal">

    <LinearLayout
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_margin="20dp"
        android:layout_weight="1"
        android:orientation="vertical">

        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="@string/total"
            android:textStyle="bold" />

        <TextView
            android:id="@+id/textViewTotalPrice"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="$23.00" />
    </LinearLayout>

    <Button
        android:id="@+id/buttonCheckout"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout_marginEnd="20dp"
        android:layout_weight="1"
        android:background="@color/colorPrimary"
        android:drawableEnd="@drawable/ic_arrow_forward"
        android:paddingEnd="15dp"
        android:text="@string/checkout"
        android:textColor="@color/white" />
</LinearLayout>