apps-android-commons/app/src/main/res/layout/activity_description_edit.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=".description.DescriptionEditActivity">

  <androidx.constraintlayout.widget.ConstraintLayout
    android:id="@+id/toolbar"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@color/primaryColor"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toTopOf="parent">

    <TextView
      android:id="@+id/toolbar_text_view"
      android:layout_width="0dp"
      android:layout_height="wrap_content"
      android:layout_marginStart="72dp"
      android:text="@string/description_activity_title"
      android:textColor="@color/white"
      android:textSize="20sp"
      android:layout_marginTop="15dp"
      android:layout_marginBottom="15dp"
      app:layout_constraintBottom_toBottomOf="parent"
      app:layout_constraintStart_toStartOf="parent"
      app:layout_constraintTop_toTopOf="parent"
      app:layout_constraintVertical_chainStyle="packed" />

    <ImageView
      android:id="@+id/toolbar_back_button"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_marginStart="16dp"
      android:contentDescription="@string/exit_location_picker"
      app:layout_constraintBottom_toBottomOf="parent"
      app:layout_constraintLeft_toLeftOf="parent"
      app:layout_constraintTop_toTopOf="parent"
      app:srcCompat="@drawable/ic_arrow_back_white"
      app:tint="@color/white" />

  </androidx.constraintlayout.widget.ConstraintLayout>

  <androidx.recyclerview.widget.RecyclerView
    android:id="@+id/rv_descriptions_captions"
    android:layout_width="match_parent"
    android:layout_height="0dp"
    android:scrollbars="vertical"
    android:fadeScrollbars="false"
    android:scrollbarThumbVertical="@color/primaryColor"
    android:scrollbarSize="@dimen/dimen_6"
    app:layout_constraintBottom_toTopOf="@+id/edit_bottom_layout"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/toolbar" />

  <RelativeLayout
    android:id="@+id/edit_bottom_layout"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    app:layout_constraintBottom_toBottomOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintStart_toStartOf="parent">

    <androidx.appcompat.widget.AppCompatButton
      android:id="@+id/btn_edit_submit"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_alignParentEnd="true"
      android:text="@string/submit"
      android:textColor="@android:color/white" />
  </RelativeLayout>
</androidx.constraintlayout.widget.ConstraintLayout>