<?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="@android:color/darker_gray"
    android:orientation="vertical"
    tools:context=".pdfrenderer.ViewPdfRendererFragment">

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/recycleViewPdf"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_alignParentTop="true" />

    <androidx.cardview.widget.CardView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentEnd="true"
        android:layout_alignParentBottom="true"
        android:layout_margin="10dp"
        android:visibility="gone"
        app:cardBackgroundColor="@color/dividerLight_openSource"
        app:cardCornerRadius="8dp">

        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            android:padding="5dp">

            <ImageView
                android:id="@+id/btnZoomIn"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:scaleType="centerInside"
                app:srcCompat="@drawable/ic_plus_circle" />

            <ImageView
                android:id="@+id/btnZoomOut"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:scaleType="centerInside"
                app:srcCompat="@drawable/ic_minus_circle" />
        </LinearLayout>
    </androidx.cardview.widget.CardView>

</RelativeLayout>