ThreeGames/app/src/main/res/layout/activity_admin.xml

<?xml version="1.0" encoding="utf-8"?>
<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:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".activity.AdminActivity">

    <androidx.appcompat.widget.Toolbar
        android:id="@+id/toolbar"
        android:layout_width="0dp"
        android:fitsSystemWindows="true"
        android:layout_height="wrap_content"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        android:background="@color/colorAccent"
        android:minHeight="?attr/actionBarSize" >
        <TextView
            android:id="@+id/title"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:textSize="20sp"
            android:textStyle="bold"/>

        <TextView
            android:id="@+id/logout"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="end"
            android:textSize="14sp"
            android:text="退出"
            android:layout_marginEnd="10dp"
            android:textStyle="bold"/>
    </androidx.appcompat.widget.Toolbar>

    <ScrollView
        android:layout_width="0dp"
        android:layout_height="0dp"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toBottomOf="@id/toolbar"
        app:layout_constraintBottom_toBottomOf="parent">
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical">
            <androidx.constraintlayout.widget.ConstraintLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="#4D856A"
                android:layout_marginTop="10dp">
                <TextView
                    android:id="@+id/view_exercise_title"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="練習"
                    android:textSize="20sp"
                    android:layout_marginStart="10dp"
                    android:layout_marginTop="10dp"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent"
                    android:textColor="#fff"/>

                <TextView
                    android:id="@+id/view_exercise_title_en"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Exercise"
                    android:textSize="20sp"
                    android:layout_marginTop="20dp"
                    app:layout_constraintStart_toStartOf="@id/view_exercise_title"
                    app:layout_constraintTop_toBottomOf="@id/view_exercise_title"
                    android:textColor="#fff"/>

                <View
                    android:id="@+id/view_exercise_split_line"
                    android:layout_width="0dp"
                    android:background="#fff"
                    android:layout_marginTop="10dp"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/view_exercise_title_en"
                    android:layout_height="1dp"/>

                <TextView
                    android:id="@+id/scale"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="量表"
                    android:textSize="16sp"
                    android:layout_marginTop="10dp"
                    android:layout_marginBottom="10dp"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintEnd_toStartOf="@+id/gameA"
                    app:layout_constraintTop_toBottomOf="@id/view_exercise_split_line"
                    android:textColor="#fff"/>

                <TextView
                    android:id="@+id/gameA"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="練習A"
                    android:textSize="16sp"
                    android:layout_marginTop="10dp"
                    android:layout_marginBottom="10dp"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintStart_toEndOf="@id/scale"
                    app:layout_constraintEnd_toStartOf="@+id/gameB"
                    app:layout_constraintTop_toBottomOf="@id/view_exercise_split_line"
                    android:textColor="#fff"/>

                <TextView
                    android:id="@+id/gameB"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="練習B"
                    android:textSize="16sp"
                    android:layout_marginTop="10dp"
                    android:layout_marginBottom="10dp"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintStart_toEndOf="@id/gameA"
                    app:layout_constraintEnd_toStartOf="@+id/gameC"
                    app:layout_constraintTop_toBottomOf="@id/view_exercise_split_line"
                    android:textColor="#fff"/>

                <TextView
                    android:id="@+id/gameC"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="練習C"
                    android:textSize="16sp"
                    android:layout_marginTop="10dp"
                    android:layout_marginBottom="10dp"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintStart_toEndOf="@id/gameB"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/view_exercise_split_line"
                    android:textColor="#fff"/>

            </androidx.constraintlayout.widget.ConstraintLayout>

            <androidx.constraintlayout.widget.ConstraintLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="#5280BE"
                android:visibility="gone"
                android:layout_marginTop="10dp">
                <TextView
                    android:id="@+id/view_game_record_title"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="遊戲記錄"
                    android:textSize="20sp"
                    android:layout_marginStart="10dp"
                    android:layout_marginTop="10dp"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent"
                    android:textColor="#fff"/>

                <TextView
                    android:id="@+id/view_game_record_title_en"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="CPT Record"
                    android:textSize="20sp"
                    app:layout_constraintBottom_toBottomOf="parent"
                    android:layout_marginBottom="10dp"
                    android:layout_marginTop="20dp"
                    app:layout_constraintStart_toStartOf="@id/view_game_record_title"
                    app:layout_constraintTop_toBottomOf="@id/view_game_record_title"
                    android:textColor="#fff"/>
            </androidx.constraintlayout.widget.ConstraintLayout>

            <androidx.constraintlayout.widget.ConstraintLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="#9A64B2"
                android:id="@+id/scale_log"
                android:visibility="gone"
                android:layout_marginTop="10dp">
                <TextView
                    android:id="@+id/view_scale_record_title"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="量表記錄"
                    android:textSize="20sp"
                    android:layout_marginStart="10dp"
                    android:layout_marginTop="10dp"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent"
                    android:textColor="#fff"/>

                <TextView
                    android:id="@+id/view_scale_record_title_en"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Scale Record"
                    android:textSize="20sp"
                    app:layout_constraintBottom_toBottomOf="parent"
                    android:layout_marginBottom="10dp"
                    android:layout_marginTop="20dp"
                    app:layout_constraintStart_toStartOf="@id/view_scale_record_title"
                    app:layout_constraintTop_toBottomOf="@id/view_scale_record_title"
                    android:textColor="#fff"/>
            </androidx.constraintlayout.widget.ConstraintLayout>

            <androidx.constraintlayout.widget.ConstraintLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="#B67744"
                android:visibility="gone"
                android:layout_marginTop="10dp">
                <TextView
                    android:id="@+id/view_user_manage_title"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="用戶管理"
                    android:textSize="20sp"
                    android:layout_marginStart="10dp"
                    android:layout_marginTop="10dp"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent"
                    android:textColor="#fff"/>

                <TextView
                    android:id="@+id/view_user_manage_title_en"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="User Manage"
                    android:textSize="20sp"
                    app:layout_constraintBottom_toBottomOf="parent"
                    android:layout_marginBottom="10dp"
                    android:layout_marginTop="20dp"
                    app:layout_constraintStart_toStartOf="@id/view_user_manage_title"
                    app:layout_constraintTop_toBottomOf="@id/view_user_manage_title"
                    android:textColor="#fff"/>
            </androidx.constraintlayout.widget.ConstraintLayout>
        </LinearLayout>
    </ScrollView>




</androidx.constraintlayout.widget.ConstraintLayout>