1<?xml version="1.0" encoding="utf-8"?> 2<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" 3 xmlns:app="http://schemas.android.com/apk/res-auto" 4 xmlns:tools="http://schemas.android.com/tools" 5 android:layout_width="match_parent" 6 android:layout_height="match_parent" 7 tools:context=".MainActivity"> 8 <Button 9 android:id="@+id/topics_client_button" 10 android:layout_width="wrap_content" 11 android:layout_height="wrap_content" 12 android:text="@string/button_name" 13 app:layout_constraintEnd_toEndOf="parent" 14 app:layout_constraintHorizontal_bias="0.497" 15 app:layout_constraintStart_toStartOf="parent" 16 app:layout_constraintTop_toTopOf="parent" 17 app:layout_constraintVertical_bias="0.06" /> 18 <TextView 19 android:id="@+id/textView" 20 android:layout_width="match_parent" 21 android:layout_height="0dp" 22 android:scrollbars="vertical" 23 android:text="" 24 app:layout_constraintBottom_toBottomOf="parent" 25 app:layout_constraintEnd_toEndOf="parent" 26 app:layout_constraintHorizontal_bias="0.301" 27 app:layout_constraintStart_toStartOf="parent" 28 app:layout_constraintTop_toBottomOf="@+id/topics_client_button" 29 app:layout_constraintVertical_bias="0.359" /> 30</androidx.constraintlayout.widget.ConstraintLayout>