activity_show_images.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.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"
    tools:context=".edit.ShowImagesActivity">
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        tools:ignore="MissingConstraints">

        <TextView
            android:id="@+id/targetEnglishWordTextView"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="8dp"
            android:layout_marginTop="8dp"
            android:text="Target"
            android:textSize="36sp" />
        <FrameLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent">
            <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/imagesRecyclerView"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:scrollbars="vertical" />

            <com.google.android.material.floatingactionbutton.FloatingActionButton
                android:id="@+id/saveImageFloatingActionButton"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="end|bottom"
                android:layout_marginRight="20dp"
                android:layout_marginBottom="100dp"
                android:clickable="true"
                app:srcCompat="@drawable/ic_menu_save" />

            <com.google.android.material.floatingactionbutton.FloatingActionButton
                android:id="@+id/researchFloatingActionButton"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="bottom|end"
                android:layout_marginEnd="20dp"
                android:layout_marginBottom="20dp"
                android:clickable="true"
                app:srcCompat="@android:drawable/ic_menu_search" />

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:gravity="center"
                android:orientation="horizontal"
                tools:ignore="MissingConstraints">
                <ProgressBar
                    android:id="@+id/imagesProgressbar"
                    android:layout_height="wrap_content"
                    android:layout_width="wrap_content"
                    style="?android:attr/progressBarStyleLarge"
                    tools:ignore="MissingConstraints" />
            </LinearLayout>
        </FrameLayout>>
    </LinearLayout>
</androidx.constraintlayout.widget.ConstraintLayout>