KTC_APP/app/src/main/res/layout/fragment_timetable.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">

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/timetable"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_marginBottom="56dp"
        android:visibility="visible"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/titlebar"
        tools:ignore="SpeakableTextPresentCheck">

    </androidx.recyclerview.widget.RecyclerView>

    <androidx.core.widget.NestedScrollView
        android:id="@+id/courses_scroll"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_marginBottom="56dp"
        android:fillViewport="true"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/titlebar"
        app:layout_constraintVertical_bias="0.0"
        tools:layout_editor_absoluteX="0dp">

        <androidx.constraintlayout.widget.ConstraintLayout
            android:id="@+id/courses_layout"
            android:layout_width="match_parent"
            android:layout_height="match_parent">

            <TextView
                android:id="@+id/first_course"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="32dp"
                android:layout_marginTop="12dp"
                android:text="@string/first_course"
                android:textColor="@color/text_color"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent" />

            <com.google.android.material.chip.ChipGroup
                android:id="@+id/first"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="2dp"
                app:chipSpacingHorizontal="2dp"
                app:chipSpacingVertical="-6dp"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/first_course">

            </com.google.android.material.chip.ChipGroup>

            <TextView
                android:id="@+id/second_course"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="32dp"
                android:layout_marginTop="12dp"
                android:text="@string/second_course"
                android:textColor="@color/text_color"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@id/first" />

            <com.google.android.material.chip.ChipGroup
                android:id="@+id/second"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="2dp"
                app:chipSpacingHorizontal="2dp"
                app:chipSpacingVertical="-6dp"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/second_course" />

            <TextView
                android:id="@+id/third_course"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="32dp"
                android:layout_marginTop="12dp"
                android:text="@string/third_course"
                android:textColor="@color/text_color"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@id/second" />

            <com.google.android.material.chip.ChipGroup
                android:id="@+id/third"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="2dp"
                app:chipSpacingHorizontal="2dp"
                app:chipSpacingVertical="-6dp"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/third_course" />

            <TextView
                android:id="@+id/fourth_course"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="32dp"
                android:layout_marginTop="12dp"
                android:text="@string/fourth_course"
                android:textColor="@color/text_color"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@id/third" />

            <com.google.android.material.chip.ChipGroup
                android:id="@+id/fourth"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="2dp"
                android:paddingBottom="64dp"
                app:chipSpacingHorizontal="2dp"
                app:chipSpacingVertical="-6dp"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/fourth_course" />

        </androidx.constraintlayout.widget.ConstraintLayout>
    </androidx.core.widget.NestedScrollView>

    <androidx.constraintlayout.widget.ConstraintLayout
        android:id="@+id/titlebar"
        android:layout_width="match_parent"
        android:layout_height="32dp"
        android:background="@color/foreground_color"
        android:visibility="gone"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent">

        <ImageButton
            android:id="@+id/back"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="#00000000"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            app:srcCompat="@drawable/ic_baseline_arrow_back_24" />
    </androidx.constraintlayout.widget.ConstraintLayout>

</androidx.constraintlayout.widget.ConstraintLayout>