wulkanowy-mod/app/src/main/res/layout/fragment_student_info.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">

    <com.google.android.material.progressindicator.CircularProgressIndicator
        android:id="@+id/student_info_progress"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:indeterminate="true"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
        android:layout_width="match_parent"
        android:id="@+id/student_info_swipe"
        android:layout_height="match_parent">

        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/student_info_recycler"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            tools:listitem="@layout/item_student_info" />
    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>

    <LinearLayout
        android:id="@+id/student_info_empty"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="center"
        android:orientation="vertical"
        android:padding="10dp"
        android:visibility="gone"
        tools:ignore="UseCompoundDrawables"
        tools:visibility="visible">

        <ImageView
            android:layout_width="100dp"
            android:layout_height="100dp"
            app:srcCompat="@drawable/ic_all_about"
            app:tint="?colorOnBackground"
            tools:ignore="contentDescription" />

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="20dp"
            android:gravity="center"
            android:text="@string/student_info_empty"
            android:textSize="20sp" />
    </LinearLayout>

    <LinearLayout
        android:id="@+id/student_info_error"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="center"
        android:orientation="vertical"
        android:visibility="invisible"
        tools:ignore="UseCompoundDrawables"
        tools:visibility="visible">

        <ImageView
            android:layout_width="100dp"
            android:layout_height="100dp"
            app:srcCompat="@drawable/ic_error"
            app:tint="?colorOnBackground"
            tools:ignore="contentDescription" />

        <TextView
            android:id="@+id/student_info_error_message"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="20dp"
            android:gravity="center"
            android:padding="8dp"
            android:text="@string/error_unknown"
            android:textSize="20sp" />

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="16dp"
            android:gravity="center"
            android:orientation="horizontal">

            <com.google.android.material.button.MaterialButton
                android:id="@+id/student_info_error_details"
                style="@style/Widget.MaterialComponents.Button.OutlinedButton"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginEnd="8dp"
                android:layout_marginRight="8dp"
                android:text="@string/all_details" />

            <com.google.android.material.button.MaterialButton
                android:id="@+id/student_info_error_retry"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/all_retry" />
        </LinearLayout>
    </LinearLayout>
</androidx.constraintlayout.widget.ConstraintLayout>