zumo_2.0_android/app/src/main/res/layout/setting_custom_menu2.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:id="@+id/setting_custom_menu_layout1"
  android:background="@color/CFFFFFF"
  android:layout_width="match_parent"
  android:layout_height="wrap_content">

  <android.support.constraint.ConstraintLayout
    android:id="@+id/layout_menu1"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:minHeight="70dp">

    <ImageView
      android:id="@+id/image_view_setting_menu_icon"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_marginStart="25dp"
      android:layout_marginBottom="3dp"
      app:layout_constraintBottom_toBottomOf="parent"
      app:layout_constraintStart_toStartOf="parent"
      app:layout_constraintTop_toTopOf="parent"
      app:srcCompat="@drawable/icon_code"/>

    <TextView
      android:id="@+id/text_view_setting_menu_text"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:padding="9dp"
      android:text="@string/setting_menu2"
      app:layout_constraintBottom_toBottomOf="parent"
      app:layout_constraintStart_toEndOf="@+id/image_view_setting_menu_icon"
      app:layout_constraintTop_toTopOf="parent"/>

    <ImageView
      android:id="@+id/image_view_setting_menu_accordion"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_marginEnd="9dp"
      android:padding="20dp"
      app:layout_constraintBottom_toBottomOf="@+id/text_view_setting_menu_text"
      app:layout_constraintEnd_toEndOf="parent"
      app:layout_constraintTop_toTopOf="@+id/text_view_setting_menu_text"
      app:srcCompat="@drawable/icon_arcordion_open_arrow"/>
  </android.support.constraint.ConstraintLayout>

  <android.support.constraint.ConstraintLayout
    android:id="@+id/layout_code_manage"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:paddingTop="55dp"
    android:paddingBottom="18dp"
    android:visibility="gone"
    tools:visibility="visible"
    >

    <android.support.constraint.Guideline
      android:id="@+id/guide_start"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:orientation="vertical"
      app:layout_constraintGuide_begin="15dp"/>

    <TextView
      android:id="@+id/text_view_share"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:padding="10dp"
      android:text="@string/setting_menu2_share"
      android:textColor="@color/C999999"
      android:textSize="12sp"
      app:layout_constraintHorizontal_chainStyle="spread_inside"
      app:layout_constraintStart_toStartOf="@+id/guide_start"/>

    <TextView
      android:id="@+id/text_view_recommend"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:lineSpacingExtra="4sp"
      android:padding="10dp"
      android:textColor="@color/C666666"
      android:textSize="12sp"
      app:layout_constraintBottom_toBottomOf="@+id/text_view_share"
      app:layout_constraintEnd_toEndOf="parent"
      app:layout_constraintEnd_toStartOf="@+id/guide_end"
      app:layout_constraintTop_toTopOf="@+id/text_view_share"
      tools:text="@string/setting_menu2_code"/>

    <TextView
      android:id="@+id/text_view_register_code"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:padding="10dp"
      android:text="@string/setting_menu2_register"
      android:textColor="@color/C999999"
      android:textSize="12sp"
      app:layout_constraintHorizontal_chainStyle="spread_inside"
      app:layout_constraintStart_toStartOf="@+id/guide_start"
      app:layout_constraintTop_toBottomOf="@+id/text_view_share"/>

    <android.support.constraint.Guideline
      android:id="@+id/guide_end"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:orientation="vertical"
      app:layout_constraintGuide_end="15dp"/>

  </android.support.constraint.ConstraintLayout>
</android.support.constraint.ConstraintLayout>