<?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.CreateGroupActivity"> <TextView android:id="@+id/textView10" android:layout_width="wrap_content" android:layout_height="50dp" android:layout_marginStart="4dp" android:layout_marginLeft="4dp" android:layout_marginTop="68dp" android:gravity="center|center_horizontal" android:text=" グループ名 " android:textSize="20sp" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toTopOf="parent" /> <EditText android:id="@+id/groupNameText" android:layout_width="250dp" android:layout_height="50dp" android:layout_marginStart="8dp" android:layout_marginLeft="8dp" android:layout_marginEnd="36dp" android:layout_marginRight="36dp" android:hint="20文字以内" android:maxLength="20" android:textSize="18sp" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintHorizontal_bias="1.0" app:layout_constraintStart_toEndOf="@+id/textView10" app:layout_constraintTop_toTopOf="@+id/textView10" /> <Button android:id="@+id/createGroupButton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginStart="8dp" android:layout_marginLeft="8dp" android:layout_marginTop="40dp" android:layout_marginEnd="8dp" android:layout_marginRight="8dp" android:background="#009688" android:text=" グループ作成 " android:textColor="#FAFAFA" android:textSize="30sp" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toBottomOf="@+id/groupNameText" /> </android.support.constraint.ConstraintLayout>