szkolny/app/src/main/res/layout/activity_compose_message.xml

<?xml version="1.0" encoding="utf-8"?>
<layout 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">
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        tools:context=".ui.modules.messages.MessagesComposeActivity">

        <androidx.appcompat.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
            android:background="?attr/colorPrimary"
            android:elevation="4dp"
            android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
            tools:title="@string/messages_compose_title" />

        <FrameLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:orientation="vertical">

                <com.google.android.material.textfield.TextInputLayout
                    style="@style/Widget.MaterialComponents.TextInputLayout.FilledBox"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content">

                    <com.hootsuite.nachos.NachoTextView
                        android:id="@+id/nacho_text_view"
                        style="@style/Widget.MaterialComponents.TextInputEditText.FilledBox"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:hint="@string/messages_compose_to_hint" />

                </com.google.android.material.textfield.TextInputLayout>

                <com.google.android.material.textfield.TextInputLayout
                    style="@style/Widget.MaterialComponents.TextInputLayout.FilledBox"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content">

                    <com.google.android.material.textfield.TextInputEditText
                        style="@style/Widget.MaterialComponents.TextInputEditText.FilledBox"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:hint="@string/messages_compose_subject_hint" />

                </com.google.android.material.textfield.TextInputLayout>

            </LinearLayout>

            <View
                android:id="@+id/toolbar_elevation"
                android:layout_width="match_parent"
                android:layout_height="5dp"
                android:background="@drawable/shadow_top"
                app:layout_behavior="@string/appbar_scrolling_view_behavior"
                app:layout_collapseMode="pin"
                tools:visibility="visible" />

        </FrameLayout>

    </LinearLayout>
</layout>