Foodify/app/src/main/res/layout/activity_order_detail.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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.OrderDetailActivity"
    android:orientation="vertical"
    >

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <ImageView
            android:id="@+id/back_image"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:padding="8dp"
            android:layout_marginTop="10dp"
            android:layout_marginStart="10dp"
            android:src="@drawable/back_button"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <androidx.cardview.widget.CardView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            app:cardElevation="5dp"
            app:cardUseCompatPadding="true"
            android:layout_marginTop="10dp"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintTop_toBottomOf="@id/back_image"
            android:id="@+id/order_view"
            >

            <androidx.constraintlayout.widget.ConstraintLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_margin="10dp"
                >

                <TextView
                    android:id="@+id/order_tracking_number"
                    android:text="Order #123456789"
                    android:fontFamily="@font/bebas"
                    android:textColor="@color/black"
                    android:textSize="25sp"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    app:layout_constraintTop_toTopOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    />

                <TextView
                    android:id="@+id/user_name"
                    android:text="Tên: Nguyễn Văn A"
                    android:textSize="15sp"
                    android:fontFamily="@font/opensans"
                    android:textStyle="bold"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    app:layout_constraintTop_toBottomOf="@id/order_tracking_number"
                    app:layout_constraintStart_toStartOf="parent"
                    />

                <TextView
                    android:id="@+id/phone"
                    android:text="Số điện thoại: 0987654321"
                    android:textSize="15sp"
                    android:fontFamily="@font/opensans"
                    android:textStyle="bold"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    app:layout_constraintTop_toBottomOf="@id/user_name"
                    app:layout_constraintStart_toStartOf="parent"
                    />

                <TextView
                    android:id="@+id/address"
                    android:text="Địa chỉ nhận hàng: Hẻm 215, đường Phạm Như Xương, phường Hoà Khánh Nam, quận Liên Chiểu"
                    android:textSize="15sp"
                    android:fontFamily="@font/opensans"
                    android:textStyle="italic"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    app:layout_constraintTop_toBottomOf="@id/phone"
                    app:layout_constraintStart_toStartOf="parent"
                    />

                <TextView
                    android:id="@+id/order_time"
                    android:text="Thời gian đặt: 14:05 02/02/2023"
                    android:textSize="15sp"
                    android:fontFamily="@font/opensans"
                    android:textStyle="italic"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    app:layout_constraintTop_toBottomOf="@id/address"
                    app:layout_constraintStart_toStartOf="parent"
                    />

                <TextView
                    android:id="@+id/total"
                    android:text="Tổng đơn hàng: 1.200.000"
                    android:textSize="15sp"
                    android:fontFamily="@font/opensans"
                    android:textStyle="bold"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    app:layout_constraintTop_toBottomOf="@id/order_time"
                    app:layout_constraintStart_toStartOf="parent"
                    />
            </androidx.constraintlayout.widget.ConstraintLayout>

        </androidx.cardview.widget.CardView>

        <Button
            android:id="@+id/cancel_order_button"
            android:text="Huỷ đơn hàng"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginStart="50dp"
            android:layout_marginEnd="50dp"
            app:layout_constraintTop_toBottomOf="@id/order_view"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            android:visibility="gone"
            />

        <View
            android:id="@+id/line_view"
            android:layout_marginTop="5dp"
            android:layout_width="match_parent"
            android:layout_height="2dp"
            android:background="@color/gray"
            app:layout_constraintTop_toBottomOf="@id/cancel_order_button"
            />

    </androidx.constraintlayout.widget.ConstraintLayout>

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/recycler_view_order_detail"
        android:layout_marginTop="10dp"
        android:layout_marginStart="10dp"
        android:layout_marginEnd="10dp"
        android:layout_marginBottom="10dp"
        tools:listitem="@layout/item_order_detail"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1"
        />



</LinearLayout>