<?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"> <!-- TextView asking for phone number --> <TextView android:id="@+id/textView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:layout_marginTop="168dp" android:text="May I ask your phone number?" android:textAppearance="@style/Base.TextAppearance.AppCompat.Headline" android:textColor="@color/colorPrimary" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintHorizontal_bias="0.367" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toTopOf="parent" /> <!-- EditText where user can write phone number--> <EditText android:id="@+id/editTextMobile" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_margin="32dp" android:layout_marginTop="284dp" android:digits="0123456789" android:hint="enter your mobile number" android:inputType="phone" android:maxLength="12" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintHorizontal_bias="0.25" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toBottomOf="@id/textView" /> <!-- Button to continue the process --> <Button android:id="@+id/buttonContinue" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:layout_marginTop="324dp" android:background="@color/colorPrimaryDark" android:text="Continue" android:textAllCaps="false" android:textColor="#cdd8f1" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintHorizontal_bias="0.498" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toTopOf="parent" /> </androidx.constraintlayout.widget.ConstraintLayout>