Signal-Android/app/src/main/res/layout/edit_note_fragment.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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"
    android:orientation="vertical"
    tools:viewBindingIgnore="true">

    <androidx.appcompat.widget.Toolbar
        android:id="@+id/edit_note_fragment_toolbar"
        android:layout_width="match_parent"
        android:layout_height="@dimen/signal_m3_toolbar_height"
        android:minHeight="@dimen/signal_m3_toolbar_height"
        app:layout_constraintTop_toTopOf="parent"
        app:navigationIcon="@drawable/ic_arrow_left_24"
        app:title="@string/CreatePaymentFragment__add_note"
        app:titleTextAppearance="@style/Signal.Text.TitleLarge" />

    <org.thoughtcrime.securesms.components.emoji.EmojiEditText
        android:id="@+id/edit_note_fragment_edit_text"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginEnd="16dp"
        android:hint="@string/EditNoteFragment_note"
        android:imeOptions="actionDone"
        android:inputType="text|textCapSentences"
        android:maxLength="40"
        android:singleLine="true" />

    <Space
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1" />

    <com.google.android.material.floatingactionbutton.FloatingActionButton
        android:id="@+id/edit_note_fragment_fab"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="end"
        android:layout_margin="16dp"
        android:tint="@color/core_white"
        app:srcCompat="@drawable/ic_check_24" />

</LinearLayout>