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

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
    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">

  <androidx.appcompat.widget.Toolbar
      android:id="@+id/toolbar"
      android:layout_width="match_parent"
      android:layout_height="?attr/actionBarSize"
      android:visibility="visible"
      app:layout_constraintEnd_toEndOf="parent"
      app:layout_constraintStart_toStartOf="parent"
      app:layout_constraintTop_toTopOf="parent"
      app:navigationIcon="@drawable/ic_arrow_left_24"
      app:title="@string/EditAboutFragment_about" />

  <ImageView
      android:id="@+id/edit_about_emoji"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_marginStart="10dp"
      android:padding="15dp"
      android:background="?selectableItemBackgroundBorderless"
      app:srcCompat="@drawable/ic_add_emoji"
      app:tint="@color/signal_text_secondary"
      app:layout_constraintTop_toTopOf="@id/edit_about_body"
      app:layout_constraintBottom_toBottomOf="@id/edit_about_body"
      app:layout_constraintStart_toStartOf="parent"/>

  <org.thoughtcrime.securesms.components.emoji.EmojiEditText
      android:id="@+id/edit_about_body"
      android:layout_width="0dp"
      android:layout_height="wrap_content"
      android:layout_marginTop="8dp"
      android:layout_marginEnd="8dp"
      style="@style/Signal.Text.Body"
      android:hint="@string/EditAboutFragment_write_a_few_words_about_yourself"
      android:inputType="textCapSentences"
      android:maxLines="1"
      app:layout_constraintTop_toBottomOf="@id/toolbar"
      app:layout_constraintStart_toEndOf="@id/edit_about_emoji"
      app:layout_constraintEnd_toStartOf="@id/edit_about_clear"/>

  <ImageView
      android:id="@+id/edit_about_clear"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_marginEnd="20dp"
      app:srcCompat="@drawable/ic_x"
      app:tint="@color/signal_text_secondary"
      app:layout_constraintEnd_toEndOf="parent"
      app:layout_constraintTop_toTopOf="@id/edit_about_body"
      app:layout_constraintBottom_toBottomOf="@id/edit_about_body"/>

  <TextView
      android:id="@+id/edit_about_count"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_marginTop="6dp"
      style="@style/Signal.Text.Caption"
      app:layout_constraintTop_toBottomOf="@id/edit_about_body"
      app:layout_constraintEnd_toEndOf="@id/edit_about_body"
      tools:text="75/100"/>

  <com.google.android.material.button.MaterialButton
      android:id="@+id/edit_about_save"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_marginEnd="16dp"
      android:layout_marginBottom="16dp"
      style="@style/Signal.Widget.Button.Medium.Primary"
      android:text="@string/EditProfileNameFragment_save"
      app:cornerRadius="80dp"
      app:elevation="4dp"
      app:layout_constraintBottom_toBottomOf="parent"
      app:layout_constraintEnd_toEndOf="parent"/>

</androidx.constraintlayout.widget.ConstraintLayout>