Tusky-App-Android/app/src/main/res/layout/view_compose_schedule.xml

<merge 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"
    tools:parentTag="androidx.constraintlayout.widget.ConstraintLayout">

    <Button
        android:id="@+id/resetScheduleButton"
        style="@style/TuskyButton.Outlined"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="16dp"
        android:text="@string/action_reset_schedule"
        app:layout_constraintBottom_toTopOf="@id/invalidScheduleWarning"
        app:layout_constraintStart_toStartOf="parent" />

    <TextView
        android:id="@+id/scheduledDateTime"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:drawablePadding="4dp"
        android:paddingStart="4dp"
        android:paddingTop="4dp"
        android:paddingBottom="16dp"
        android:textColor="?android:textColorTertiary"
        android:textSize="?attr/status_text_medium"
        app:layout_constraintBottom_toTopOf="@id/invalidScheduleWarning"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="1"
        app:layout_constraintStart_toEndOf="@id/resetScheduleButton"
        tools:text="2020/01/01 00:00:00" />

    <TextView
        android:id="@+id/invalidScheduleWarning"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:drawablePadding="4dp"
        android:paddingStart="4dp"
        android:paddingTop="4dp"
        android:paddingBottom="16dp"
        android:textColor="?android:textColorTertiary"
        android:textSize="?attr/status_text_medium"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="1"
        app:layout_constraintStart_toStartOf="parent"
        tools:text="@string/warning_scheduling_interval"
        android:visibility="gone" />

</merge>