activity_main.xml

activity_main.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"
    tools:context=".MainActivity">

    <!-- region Guidelines -->
    <androidx.constraintlayout.widget.Guideline
        android:id="@+id/startGuideline"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        app:layout_constraintGuide_begin="20dp" />

    <androidx.constraintlayout.widget.Guideline
        android:id="@+id/endGuideline"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        app:layout_constraintGuide_end="20dp" />

    <androidx.constraintlayout.widget.Guideline
        android:id="@+id/topGuideline"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        app:layout_constraintGuide_percent="0.2" />

    <androidx.constraintlayout.widget.Guideline
        android:id="@+id/bottomGuideline"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        app:layout_constraintGuide_end="20dp" />
    <!-- endregion -->

    <com.google.android.material.textfield.TextInputEditText
        android:id="@+id/nameField"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:hint="@string/name_field_hint"
        app:layout_constraintEnd_toStartOf="@id/endGuideline"
        app:layout_constraintStart_toEndOf="@id/startGuideline"
        app:layout_constraintTop_toBottomOf="@id/topGuideline" />

    <com.google.android.material.textfield.TextInputEditText
        android:id="@+id/surnameField"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:hint="@string/surname_field_hint"
        app:layout_constraintBottom_toTopOf="@+id/bindUserButton"
        app:layout_constraintEnd_toStartOf="@id/endGuideline"
        app:layout_constraintStart_toEndOf="@id/startGuideline"
        app:layout_constraintTop_toBottomOf="@id/nameField" />

    <Button
        android:id="@+id/bindUserButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/bind_user_button"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@id/endGuideline"
        app:layout_constraintStart_toEndOf="@id/startGuideline"
        app:layout_constraintTop_toTopOf="parent" />

</androidx.constraintlayout.widget.ConstraintLayout>