1<?xml version="1.0" encoding="utf-8"?> 2<androidx.constraintlayout.widget.ConstraintLayout 3 xmlns:android="http://schemas.android.com/apk/res/android" 4 xmlns:app="http://schemas.android.com/apk/res-auto" 5 xmlns:tools="http://schemas.android.com/tools" 6 android:layout_width="match_parent" 7 android:layout_height="match_parent" 8 tools:context=".development.tare.DropdownActivity"> 9 <Spinner 10 android:id="@+id/spinner" 11 android:layout_width="wrap_content" 12 android:layout_height="wrap_content" 13 app:layout_constraintEnd_toEndOf="parent" 14 app:layout_constraintStart_toStartOf="parent" 15 app:layout_constraintTop_toTopOf="parent" 16 android:theme="@style/Widget.PopupWindow.Settings" /> 17 <FrameLayout 18 android:id="@+id/frame_layout" 19 android:layout_width="0dp" 20 android:layout_height="wrap_content" 21 app:layout_constrainedWidth="true" 22 app:layout_constrainedHeight="true" 23 app:layout_constraintBottom_toBottomOf="parent" 24 app:layout_constraintEnd_toEndOf="parent" 25 app:layout_constraintStart_toStartOf="parent" 26 app:layout_constraintTop_toBottomOf="@+id/spinner" 27 app:layout_constraintVertical_bias="0" /> 28</androidx.constraintlayout.widget.ConstraintLayout>