fragment_example.xml

<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:id="@+id/exampleFragmentRoot"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <androidx.appcompat.widget.Toolbar
        android:id="@+id/toolbar"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:background="@color/colorPrimary"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:title="RainbowCake demos"
        app:titleTextColor="@color/white" />

    <Button
        android:id="@+id/sharedVMDemoButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginEnd="8dp"
        android:text="Shared ViewModels"
        app:layout_constraintBottom_toTopOf="@+id/customAnimationDemoButton"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/toolbar"
        app:layout_constraintVertical_chainStyle="packed" />

    <Button
        android:id="@+id/customAnimationDemoButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginEnd="8dp"
        android:text="Custom animations"
        app:layout_constraintBottom_toTopOf="@+id/viewBindingExampleDemoButton"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/sharedVMDemoButton" />

    <Button
        android:id="@+id/viewBindingExampleDemoButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginEnd="8dp"
        android:text="View Binding based screen"
        app:layout_constraintBottom_toTopOf="@+id/koinExampleDemoButton"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/customAnimationDemoButton" />

    <Button
        android:id="@+id/koinExampleDemoButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginEnd="8dp"
        android:text="Koin based screen"
        app:layout_constraintBottom_toTopOf="@+id/bottomSheetExampleDemoButton"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/viewBindingExampleDemoButton" />

    <Button
        android:id="@+id/bottomSheetExampleDemoButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginEnd="8dp"
        android:text="Bottom sheet"
        app:layout_constraintBottom_toTopOf="@+id/dialogExampleDemoButton"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/koinExampleDemoButton" />

    <Button
        android:id="@+id/dialogExampleDemoButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginEnd="8dp"
        android:text="DialogFragment"
        app:layout_constraintBottom_toTopOf="@+id/localeExampleDemoButton"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/bottomSheetExampleDemoButton" />

    <Button
        android:id="@+id/localeExampleDemoButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginEnd="8dp"
        android:text="@string/locale_button"
        app:layout_constraintBottom_toTopOf="@+id/localeExampleDemoTextView"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/dialogExampleDemoButton" />

    <TextView
        android:id="@+id/localeExampleDemoTextView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginEnd="8dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/localeExampleDemoButton"
        tools:text="en_EN" />

</androidx.constraintlayout.widget.ConstraintLayout>