nextcloud-talk-android/app/src/main/res/layout/controller_entry_menu.xml

<?xml version="1.0" encoding="utf-8"?><!--
  ~ Nextcloud Talk application
  ~
  ~ @author Mario Danic
  ~ Copyright (C) 2017 Mario Danic <mario@lovelyhq.com>
  ~
  ~ This program is free software: you can redistribute it and/or modify
  ~ it under the terms of the GNU General Public License as published by
  ~ the Free Software Foundation, either version 3 of the License, or
  ~ at your option) any later version.
  ~
  ~ This program is distributed in the hope that it will be useful,
  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  ~ GNU General Public License for more details.
  ~
  ~ You should have received a copy of the GNU General Public License
  ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  -->

<RelativeLayout 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="wrap_content"
    android:paddingStart="@dimen/standard_padding"
    android:paddingTop="@dimen/standard_padding"
    android:paddingEnd="@dimen/standard_half_padding">

    <com.google.android.material.button.MaterialButton
        android:id="@+id/ok_button"
        style="@style/Widget.MaterialComponents.Button.TextButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@id/text_input_layout"
        android:layout_alignParentEnd="true"
        android:layout_marginTop="@dimen/standard_half_margin"
        android:layout_marginBottom="@dimen/standard_half_margin"
        android:alpha="0.7"
        android:background="@color/bg_default"
        android:enabled="false"
        android:text="@string/nc_proceed"
        android:textAllCaps="false"
        android:textColor="@color/colorPrimary" />

    <com.google.android.material.textfield.TextInputLayout
        android:id="@+id/text_input_layout"
        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginEnd="@dimen/standard_half_margin"
        android:layout_toStartOf="@id/smileyButton"
        app:errorTextAppearance="@style/ErrorAppearance"
        app:passwordToggleTint="@color/grey_600"
        app:boxStrokeColor="@color/colorPrimary"
        app:hintTextColor="@color/colorPrimary">

        <com.nextcloud.talk.utils.EmojiTextInputEditText
            android:id="@+id/text_edit"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:imeOptions="actionDone"
            android:inputType="textUri"
            android:singleLine="true"
            android:textAlignment="viewStart"
            android:textColor="@color/colorPrimary" />

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

    <ImageButton
        android:id="@+id/smileyButton"
        android:layout_width="48dp"
        android:layout_height="match_parent"
        android:layout_alignBottom="@id/text_input_layout"
        android:layout_alignParentEnd="true"
        android:layout_marginStart="-4dp"
        android:background="@color/transparent"
        android:contentDescription="@string/nc_add_emojis"
        android:src="@drawable/ic_insert_emoticon_black_24dp"
        android:visibility="gone"
        app:tint="@color/emoji_icons"
        tools:visibility="visible" />

</RelativeLayout>