I have such layout:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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:background="@color/white"
    tools:context=".jobAGENT.JobsList">
    <TextView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_marginTop="75dp"
        android:gravity="center_horizontal"
        android:text="@string/no_jobs"
        android:textSize="32sp"
        android:textStyle="italic"
        android:visibility="gone" />
    <android.support.v4.widget.SwipeRefreshLayout
        android:id="@+id/refresh_t"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_marginStart="5dp"
        android:layout_marginTop="10dp"
        android:layout_marginBottom="5dp"
        android:background="@color/white">
        <android.support.v7.widget.RecyclerView
            android:id="@+id/job_list_t"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_marginStart="10dp"
            android:layout_marginTop="10dp"
            android:layout_marginEnd="10dp"
            android:layout_marginBottom="10dp" />
    </android.support.v4.widget.SwipeRefreshLayout>
    <ProgressBar
        android:id="@+id/loader"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_centerHorizontal="true"
        android:visibility="gone" />
</RelativeLayout>
I would like to change margin of RecyclerView and SwipeRefreshLayout programmatically when I reach some conditions. For example, at my onScrollListener when my list reaches its end I would like to change bottom margin of my views and show progressbar below it. I saw this and  this questions and I have also managed to change margin of refreshLayout but the last item of RV become cut and I think that I have to change margin of RV also. But I can't get layout params of this view. For refreshLayout I used smth like that:
val param = refreshLayout.layoutParams as RelativeLayout.LayoutParams
param.setMargins(5,10,5,150)
refreshLayout.layoutParams = param
and it works good, but how I can also change margin of recyclerview which is placed inside refresh layout?
 
     
     
    