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

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/timetableWidgetItemContainer"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@drawable/ic_all_divider"
    android:minHeight="45dp"
    android:orientation="horizontal"
    tools:context=".ui.modules.timetablewidget.TimetableWidgetFactory">

    <TextView
        android:id="@+id/timetableWidgetItemNumber"
        android:layout_width="45dp"
        android:layout_height="45dp"
        android:layout_centerVertical="true"
        android:layout_marginStart="5dp"
        android:layout_marginLeft="5dp"
        android:gravity="center"
        android:maxLines="1"
        android:textColor="@android:color/black"
        android:textSize="25sp"
        tools:text="1" />

    <TextView
        android:id="@+id/timetableWidgetItemTime"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_marginStart="5dp"
        android:layout_marginLeft="5dp"
        android:layout_marginTop="10dp"
        android:layout_toEndOf="@id/timetableWidgetItemNumber"
        android:layout_toRightOf="@id/timetableWidgetItemNumber"
        android:textColor="@android:color/secondary_text_light"
        android:textSize="13sp"
        tools:text="08:00 - 08:45" />

    <TextView
        android:id="@+id/timetableWidgetItemSubject"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="15dp"
        android:layout_marginLeft="15dp"
        android:layout_marginTop="5dp"
        android:layout_marginEnd="25dp"
        android:layout_marginRight="25dp"
        android:layout_toEndOf="@id/timetableWidgetItemTime"
        android:layout_toRightOf="@id/timetableWidgetItemTime"
        android:textColor="@android:color/secondary_text_light"
        android:textSize="13sp"
        tools:text="@tools:sample/lorem" />

    <TextView
        android:id="@+id/timetableWidgetItemDescription"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@id/timetableWidgetItemSubject"
        android:layout_marginStart="15dp"
        android:layout_marginLeft="15dp"
        android:layout_marginTop="3dp"
        android:layout_marginEnd="25dp"
        android:layout_marginRight="25dp"
        android:layout_marginBottom="5dp"
        android:layout_toEndOf="@id/timetableWidgetItemTime"
        android:layout_toRightOf="@id/timetableWidgetItemTime"
        android:textColor="@color/colorPrimaryDark"
        android:textSize="12sp"
        tools:text="Lekcja odwołana: uczniowie zwolnieni do domu" />

    <TextView
        android:id="@+id/timetableWidgetItemRoom"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@id/timetableWidgetItemTime"
        android:layout_marginStart="5dp"
        android:layout_marginLeft="5dp"
        android:layout_marginTop="3dp"
        android:layout_marginBottom="5dp"
        android:layout_toEndOf="@id/timetableWidgetItemNumber"
        android:layout_toRightOf="@id/timetableWidgetItemNumber"
        android:textColor="@android:color/secondary_text_light"
        android:textSize="12sp"
        tools:text="Sala 25" />
</RelativeLayout>