activity_stetho_dev.xml

activity_stetho_dev.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.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:layout_margin="16dp"
    tools:context=".MainActivity">

    <Button
        android:id="@+id/button_shared_preferences"
        android:layout_width="0dp"
        android:layout_height="96dp"
        android:text="Shared Preferences"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@id/button_network"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <Button
        android:id="@+id/button_network"
        android:layout_width="0dp"
        android:layout_height="96dp"
        android:text="Network"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@id/button_database"
        app:layout_constraintStart_toEndOf="@id/button_shared_preferences"
        app:layout_constraintTop_toTopOf="parent" />

    <Button
        android:id="@+id/button_database"
        android:layout_width="0dp"
        android:layout_height="96dp"
        android:text="Database"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toEndOf="@id/button_network"
        app:layout_constraintTop_toTopOf="parent" />

</android.support.constraint.ConstraintLayout>