BobStore/app/src/main/res/layout/installed_apps_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <android.support.v7.widget.Toolbar
        android:id="@+id/toolbar"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:background="?attr/colorPrimary"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:theme="?attr/actionBarTheme" />

    <TextView
        android:id="@+id/empty_state"
        style="@style/AppListEmptyText"
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:text="@string/empty_installed_app_list"
        android:visibility="gone"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/toolbar" />

    <android.support.v7.widget.RecyclerView
        android:id="@+id/app_list"
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:scrollbars="vertical"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/toolbar"
        tools:listitem="@layout/installed_app_list_item" />

    <!--
    Commented out until the long press functionality is implemented.
    <TextView
        android:id="@+id/helpText"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        android:padding="16dp"
        android:textAlignment="center"
        android:gravity="center"
        android:textColor="#424242"
        android:textSize="14sp"
        android:text="Tap and hold on an app for more options"
        app:layout_constraintHorizontal_bias="0.0"
        android:layout_marginBottom="-1dp" />-->

</android.support.constraint.ConstraintLayout>