<?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"
    tools:context=".views.DisplayGroupIDActivity">

    <TextView
        android:id="@+id/groupName"
        android:layout_width="match_parent"
        android:layout_height="75dp"
        android:background="#e6eae3"
        android:gravity="center"
        android:text=""
        android:textSize="24sp"
        app:layout_constraintTop_toTopOf="parent"
        tools:layout_editor_absoluteX="16dp" />

    <EditText
        android:id="@+id/groupID"
        android:layout_width="207dp"
        android:layout_height="45dp"
        android:layout_marginStart="76dp"
        android:layout_marginLeft="76dp"
        android:layout_marginTop="8dp"
        android:layout_marginBottom="8dp"
        android:ems="10"
        android:gravity="center"
        android:inputType="textPersonName"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@+id/copy_Button"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/groupName"
        app:layout_constraintVertical_bias="0.436" />

    <Button
        android:id="@+id/copy_Button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="8dp"
        android:layout_marginRight="8dp"
        android:text="コピー"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toEndOf="@+id/groupID"
        app:layout_constraintTop_toTopOf="@+id/groupID" />


    +</android.support.constraint.ConstraintLayout>