How to make the same button in your design?

Question

Java

here is a button in this xml

<?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"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#cccccc"
    android:id="@+id/rel_layout">

    <ImageView
        android:layout_width="match_parent"
        android:layout_height="300dp"
        android:scaleType="centerCrop"

        android:id="@+id/tv_movie_item_img360"
        android:transitionName="selectedMovie"/>

    <View
        android:layout_width="match_parent"
        android:layout_height="300dp"
        android:background="#000000"
        android:alpha="0.3" />

    <com.makeramen.roundedimageview.RoundedImageView
        android:layout_width="100dp"
        android:layout_height="130dp"

        android:scaleType="centerCrop"
        app:riv_border_width="2dip"
        app:riv_border_color="#ffffff"
        android:layout_marginStart="14dp"
        android:id="@+id/tv_movie_item_img"
        android:layout_alignParentTop="true"
        android:layout_alignParentStart="true"
        android:layout_marginTop="240dp" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textAppearance="?android:attr/textAppearanceLarge"
        android:text="The Revenant"
        android:id="@+id/tv_movie_item_nameRU"
        android:singleLine="true"
        android:layout_marginLeft="10dp"
        android:textSize="20sp"
        android:textColor="#ffffff"
        android:layout_alignBottom="@+id/tv_movie_item_img360"
        android:layout_toEndOf="@+id/tv_movie_item_img"
        android:layout_marginBottom="10dp" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textAppearance="?android:attr/textAppearanceSmall"
        android:text="&quot;While exploring the uncharted wilderness in 1823, frontiersman Hugh Glass (Leonardo DiCaprio) sustains life-threatening injuries from a brutal bear attack."
        android:id="@+id/tv_movie_item_details"
        android:layout_marginLeft="10dp"
        android:paddingRight="10dp"
        android:textSize="12sp"
        android:layout_marginTop="5dp"
        android:layout_below="@+id/tv_movie_item_img360"
        android:layout_toEndOf="@+id/tv_movie_item_img" />

    <ExpandableListView
        android:id="@+id/exListView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_below="@+id/tv_movie_item_details"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true">
    </ExpandableListView>

</RelativeLayout>

please tell me how to create it in the same place with me