szkolny/app/src/main/res/layout/messages_item.xml

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:android="http://schemas.android.com/apk/res/android">
    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="?android:attr/selectableItemBackground"
        android:clickable="true"
        android:focusable="true"
        android:orientation="vertical">

        <ImageView
            android:id="@+id/messageProfileBackground"
            android:layout_width="72dp"
            android:layout_height="72dp"
            android:padding="12dp"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            app:srcCompat="@drawable/bg_circle" />

        <TextView
            android:id="@+id/messageProfileName"
            android:layout_width="72dp"
            android:layout_height="72dp"
            android:gravity="center"
            android:padding="12dp"
            android:textColor="#ffffff"
            android:textSize="24sp"
            android:visibility="gone"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            tools:text="JP"
            tools:visibility="visible" />

        <!--<ImageView
            android:id="@+id/messageProfileImage"
            android:layout_width="72dp"
            android:layout_height="72dp"
            android:padding="12dp"
            android:visibility="gone"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            tools:srcCompat="@tools:sample/avatars[13]" />-->

        <com.mikepenz.iconics.view.IconicsImageView
            android:id="@+id/messageAttachmentImage"
            android:layout_width="wrap_content"
            android:layout_height="0dp"
            android:layout_marginEnd="4dp"
            android:layout_marginRight="4dp"
            android:adjustViewBounds="true"
            android:paddingTop="2dp"
            android:paddingBottom="2dp"
            android:scaleType="fitCenter"
            app:iiv_icon="cmd-attachment"
            app:iiv_color="?android:textColorSecondary"
            app:layout_constraintBottom_toBottomOf="@+id/messageDate"
            app:layout_constraintEnd_toStartOf="@+id/messageDate"
            app:layout_constraintTop_toTopOf="@+id/messageDate"
            tools:srcCompat="@tools:sample/avatars[4]" />

        <TextView
            android:id="@+id/messageSubject"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginStart="8dp"
            android:layout_marginLeft="8dp"
            android:layout_marginEnd="8dp"
            android:layout_marginRight="8dp"
            android:singleLine="true"
            android:textStyle="bold"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toEndOf="@+id/messageProfileBackground"
            app:layout_constraintTop_toBottomOf="@+id/messageSender"
            tools:text="Nowe oferty w Twoich obserwowanych wyszukiwaniach" />

        <TextView
            android:id="@+id/messageSender"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginStart="8dp"
            android:layout_marginLeft="8dp"
            android:layout_marginTop="12dp"
            android:layout_marginEnd="4dp"
            android:layout_marginRight="4dp"
            android:ellipsize="end"
            android:maxLines="2"
            android:textSize="16sp"
            android:textStyle="bold"
            app:layout_constraintEnd_toStartOf="@+id/messageAttachmentImage"
            app:layout_constraintStart_toEndOf="@+id/messageProfileBackground"
            app:layout_constraintTop_toTopOf="parent"
            tools:text="Allegro" />

        <TextView
            android:id="@+id/messageBody"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginStart="8dp"
            android:layout_marginLeft="8dp"
            android:layout_marginEnd="8dp"
            android:layout_marginRight="8dp"
            android:layout_marginBottom="12dp"
            android:singleLine="true"
            android:textAppearance="@style/NavView.TextView.Helper"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toEndOf="@+id/messageProfileBackground"
            app:layout_constraintTop_toBottomOf="@+id/messageSubject"
            tools:text="Znajdź produkty, których szukasz. Witaj Jan Kowalski (Client" />

        <TextView
            android:id="@+id/messageDate"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="12dp"
            android:layout_marginEnd="8dp"
            android:layout_marginRight="8dp"
            android:textStyle="bold"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            tools:text="02:00" />

    </androidx.constraintlayout.widget.ConstraintLayout>
</layout>