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

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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:minHeight="45dp"
    android:orientation="vertical"
    android:background="@drawable/background_widget_item_timetable"
    tools:context=".ui.modules.timetablewidget.TimetableWidgetFactory">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:paddingStart="6dp"
        android:paddingLeft="6dp"
        android:paddingTop="6dp"
        android:paddingEnd="12dp"
        android:paddingRight="12dp"
        android:paddingBottom="6dp">

        <TextView
            android:id="@+id/timetableWidgetItemNumber"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:gravity="center"
            android:includeFontPadding="false"
            android:maxLength="2"
            android:textColor="?android:textColorPrimary"
            android:textSize="28sp"
            tools:text="5" />

        <TextView
            android:id="@+id/timetableWidgetItemSubject"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignTop="@id/timetableWidgetItemNumber"
            android:layout_marginStart="10dp"
            android:layout_marginLeft="10dp"
            android:layout_marginEnd="40dp"
            android:layout_marginRight="40dp"
            android:layout_toEndOf="@+id/timetableWidgetItemTimeStart"
            android:layout_toRightOf="@+id/timetableWidgetItemTimeStart"
            android:ellipsize="end"
            android:maxLines="1"
            android:textColor="@android:color/black"
            android:textSize="15sp"
            tools:text="@tools:sample/lorem" />

        <TextView
            android:id="@+id/timetableWidgetItemTimeStart"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignTop="@id/timetableWidgetItemNumber"
            android:layout_marginStart="6dp"
            android:layout_marginLeft="6dp"
            android:layout_toEndOf="@id/timetableWidgetItemNumber"
            android:layout_toRightOf="@id/timetableWidgetItemNumber"
            android:maxLines="1"
            android:textColor="@android:color/black"
            android:textSize="13sp"
            tools:text="11:11" />

        <TextView
            android:id="@+id/timetableWidgetItemTimeFinish"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignBottom="@+id/timetableWidgetItemNumber"
            android:layout_marginStart="6dp"
            android:layout_marginLeft="6dp"
            android:layout_toEndOf="@id/timetableWidgetItemNumber"
            android:layout_toRightOf="@id/timetableWidgetItemNumber"
            android:maxLines="1"
            android:textColor="@android:color/black"
            android:textSize="13sp"
            tools:text="12:00" />

        <TextView
            android:id="@+id/timetableWidgetItemRoom"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignBottom="@+id/timetableWidgetItemNumber"
            android:layout_marginStart="10dp"
            android:layout_marginLeft="10dp"
            android:layout_toEndOf="@+id/timetableWidgetItemTimeStart"
            android:layout_toRightOf="@+id/timetableWidgetItemTimeStart"
            android:maxLines="1"
            android:textColor="@android:color/black"
            android:textSize="13sp"
            tools:text="22"
            tools:visibility="visible" />

        <TextView
            android:id="@+id/timetableWidgetItemTeacher"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignBottom="@+id/timetableWidgetItemNumber"
            android:layout_marginStart="8dp"
            android:layout_marginLeft="8dp"
            android:layout_marginEnd="16dp"
            android:layout_marginRight="16dp"
            android:layout_toEndOf="@id/timetableWidgetItemRoom"
            android:layout_toRightOf="@id/timetableWidgetItemRoom"
            android:ellipsize="end"
            android:maxLines="1"
            android:textColor="@color/timetable_change_dark"
            android:textSize="13sp"
            android:visibility="gone"
            tools:text="Agata Kowalska - Błaszczyk"
            tools:visibility="visible" />

        <TextView
            android:id="@+id/timetableWidgetItemDescription"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignTop="@+id/timetableWidgetItemTimeFinish"
            android:layout_marginStart="10dp"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="0dp"
            android:layout_marginEnd="16dp"
            android:layout_marginRight="16dp"
            android:layout_toEndOf="@+id/timetableWidgetItemTimeStart"
            android:layout_toRightOf="@+id/timetableWidgetItemTimeStart"
            android:textColor="@color/timetable_change_dark"
            android:textSize="13sp"
            tools:text="Lekcja odwołana: uczniowie zwolnieni do domu"
            tools:visibility="gone" />
    </RelativeLayout>
</LinearLayout>