activity_user.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/SwipeRefreshLayout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingTop="15px"
    android:paddingLeft="15px"
    >

    <android.support.v7.widget.RecyclerView
        android:id="@+id/recyclerView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scrollbars="vertical"
        tools:listitem="@layout/recycle_list"
        />

</android.support.v4.widget.SwipeRefreshLayout>