wulkanowy-mirror/app/src/main/res/layout/header_grade_details.xml

<LinearLayout 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="wrap_content"
    android:background="?android:windowBackground">

    <androidx.constraintlayout.widget.ConstraintLayout
        android:id="@+id/gradeHeaderContainer"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="?selectableItemBackground"
        tools:context=".ui.modules.grade.details.GradeDetailsAdapter">

        <View
            android:id="@+id/gradeHeaderDivider"
            android:layout_width="0dp"
            android:layout_height="1dp"
            android:background="?android:attr/listDivider"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <TextView
            android:id="@+id/gradeHeaderSubject"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginStart="16dp"
            android:layout_marginTop="10dp"
            android:layout_marginEnd="20dp"
            android:ellipsize="end"
            android:maxLines="1"
            android:textSize="15sp"
            app:layout_constraintEnd_toStartOf="@id/gradeHeaderNote"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            tools:text="@tools:sample/lorem/random" />

        <TextView
            android:id="@+id/gradeHeaderAverage"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="5dp"
            android:layout_marginBottom="10dp"
            android:textColor="?android:textColorSecondary"
            android:textSize="12sp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintStart_toStartOf="@id/gradeHeaderSubject"
            app:layout_constraintTop_toBottomOf="@+id/gradeHeaderSubject"
            tools:text="Average: 6,00" />

        <TextView
            android:id="@+id/gradeHeaderPointsSum"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="10dp"
            android:layout_marginTop="5dp"
            android:textColor="?android:textColorSecondary"
            android:textSize="12sp"
            app:layout_constraintStart_toEndOf="@+id/gradeHeaderAverage"
            app:layout_constraintTop_toBottomOf="@+id/gradeHeaderSubject"
            tools:text="Points: 123/200 (61,5%)" />

        <TextView
            android:id="@+id/gradeHeaderNumber"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="10dp"
            android:layout_marginTop="5dp"
            android:textColor="?android:textColorSecondary"
            android:textSize="12sp"
            app:layout_constraintStart_toEndOf="@+id/gradeHeaderPointsSum"
            app:layout_constraintTop_toBottomOf="@id/gradeHeaderSubject"
            tools:text="12 grades" />

        <TextView
            android:id="@+id/gradeHeaderNote"
            android:layout_width="wrap_content"
            android:layout_height="20dp"
            android:layout_marginEnd="12dp"
            android:background="@drawable/background_header_note"
            android:gravity="center"
            android:minWidth="20dp"
            android:paddingLeft="5dp"
            android:paddingRight="5dp"
            android:textColor="?colorOnPrimary"
            android:textSize="14sp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            tools:text="255" />
    </androidx.constraintlayout.widget.ConstraintLayout>
</LinearLayout>