<?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"
    android:background="#FFC0CB"
    tools:context=".SecondActivity">

    <Button
        android:id="@+id/btnFirst"
        android:layout_width="130dp"
        android:layout_height="70dp"
        android:onClick="goToSecondActivity"
        android:text="@string/go_to_second_activity"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        tools:ignore="OnClick" />

</androidx.constraintlayout.widget.ConstraintLayout>