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

<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout 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.FoodDetailActivity">

    <com.google.android.material.appbar.AppBarLayout
        android:id="@+id/app_bar_layout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
        >
        <com.google.android.material.appbar.CollapsingToolbarLayout
            android:id="@+id/collapsing"
            android:layout_width="wrap_content"
            android:layout_height="250dp"
            android:fitsSystemWindows="true"
            app:layout_scrollFlags="scroll|exitUntilCollapsed"
            app:contentScrim="#0e0d0e"
            >

            <com.denzcoskun.imageslider.ImageSlider
                android:id="@+id/slider"
                app:iss_auto_cycle="true"
                app:iss_delay="0"
                app:iss_period="3000"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                />

            <ImageView
                android:id="@+id/back_image"
                android:layout_width="28dp"
                android:layout_height="wrap_content"
                android:src="@drawable/back_button"
                android:layout_marginStart="10dp"
                android:layout_marginTop="25dp"
                android:background="@drawable/circle_button"
                android:translationZ="90dp"
                android:padding="8dp"/>
        </com.google.android.material.appbar.CollapsingToolbarLayout>

    </com.google.android.material.appbar.AppBarLayout>

    <androidx.core.widget.NestedScrollView
        android:id="@+id/food_detail"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="10dp"
        android:layout_marginEnd="10dp"
        app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior"
        >

        <androidx.constraintlayout.widget.ConstraintLayout
            android:id="@+id/content_view"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            >


            <LinearLayout
                android:id="@+id/linear_layout_1"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                >
                <TextView
                    android:id="@+id/food_name_text_view"
                    android:textSize="40sp"
                    android:text="Food Name"
                    android:textColor="@color/black"
                    android:fontFamily="@font/bebas"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="20dp"
                    android:layout_weight="0.8"
                    />

                <LinearLayout
                    android:layout_width="0dp"
                    android:layout_height="60dp"
                    android:layout_weight="0.2"
                    android:orientation="vertical"
                    android:layout_gravity="bottom"
                    >

                    <TextView
                        android:id="@+id/discount"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="-89%"
                        android:textSize="18sp"
                        android:textColor="@color/red"
                        android:layout_gravity="right"
                        />
                    <ImageView
                        android:id="@+id/favorite_icon"
                        android:src="@drawable/baseline_favorite_border_24"
                        android:layout_width="30dp"
                        android:layout_height="30dp"
                        android:layout_marginTop="10dp"
                        android:layout_gravity="right"
                        />
                </LinearLayout>

            </LinearLayout>

            <TextView
                android:id="@+id/shop_name_text_view"
                android:textSize="20sp"
                android:text="Shop Name"
                android:textColor="@color/secondary"
                android:fontFamily="@font/opensans"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                app:layout_constraintTop_toBottomOf="@id/linear_layout_1"
                app:layout_constraintStart_toStartOf="parent"
                />

            <TextView
                android:id="@+id/description_text_view"
                android:text="Description"
                android:textSize="18sp"
                android:fontFamily="@font/bebas"
                android:textColor="@color/black"
                android:layout_marginTop="20dp"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                app:layout_constraintTop_toBottomOf="@id/shop_name_text_view"
                app:layout_constraintStart_toStartOf="parent"
                />

            <TextView
                android:id="@+id/content_description_text_view"
                android:text="@string/text_description"
                android:fontFamily="@font/opensans"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="5dp"
                app:layout_constraintTop_toBottomOf="@id/description_text_view"
                app:layout_constraintStart_toStartOf="parent"
                />

            <androidx.constraintlayout.widget.ConstraintLayout
                android:id="@+id/constraintLayout"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="30dp"
                app:layout_constraintTop_toBottomOf="@id/content_description_text_view"
                app:layout_constraintStart_toStartOf="parent"
                >

                <LinearLayout
                    android:id="@+id/linear_layout_3"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent"
                    android:orientation="vertical"
                    >
                    <TextView
                        android:text="Quantity"
                        android:fontFamily="@font/bebas"
                        android:textColor="@color/primaryColor"
                        android:textSize="15sp"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        />

                    <com.mcdev.quantitizerlibrary.HorizontalQuantitizer
                        android:id="@+id/quantity_option"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_marginStart="-10dp"
                        app:layout_constraintTop_toBottomOf="@id/content_description_text_view"
                        app:layout_constraintStart_toStartOf="parent"
                        />

                </LinearLayout>

                <LinearLayout
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    app:layout_constraintTop_toTopOf="parent"
                    app:layout_constraintEnd_toEndOf="parent"
                    android:orientation="vertical"
                    >

                    <TextView
                        android:id="@+id/total_text_view"
                        android:text="Price"
                        android:fontFamily="@font/bebas"
                        android:textColor="@color/black"
                        android:textSize="15sp"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_gravity="right"
                        />

                    <TextView
                        android:id="@+id/price"
                        android:text="25.000 VND"
                        android:fontFamily="@font/bebas"
                        android:textColor="@color/primaryColor"
                        android:textSize="30sp"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        />

                </LinearLayout>
            </androidx.constraintlayout.widget.ConstraintLayout>


            <com.google.android.material.button.MaterialButton
                android:id="@+id/add_to_basket_button"
                style="@style/DefaultSolid"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="40dp"
                android:layout_marginStart="40dp"
                android:layout_marginEnd="40dp"
                android:fontFamily="@font/bebas"
                android:padding="10dp"
                android:text="Add to basket - 15000 VND"
                android:textSize="18sp"
                app:layout_constraintTop_toBottomOf="@id/constraintLayout"
                />

            <View
                android:id="@+id/line"
                android:layout_width="match_parent"
                android:layout_height="2dp"
                android:background="#c0c0c0"
                android:layout_marginTop="5dp"
                app:layout_constraintTop_toBottomOf="@id/add_to_basket_button"
                />

            <LinearLayout
                android:id="@+id/linear_layout_2"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                app:layout_constraintTop_toBottomOf="@id/add_to_basket_button"
                app:layout_constraintStart_toStartOf="parent"
                >

                <Button
                    android:id="@+id/rating_button"
                    android:text="Rating"
                    android:backgroundTint="@color/yellow"
                    android:textColor="@color/black"
                    android:fontFamily="@font/opensans"
                    android:textAllCaps="false"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="20dp"
                    android:drawableLeft="@drawable/pencil"
                    />

                <TextView
                    android:id="@+id/count_rating_text_view"
                    android:text="235 rating"
                    android:layout_marginStart="10dp"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="20dp"
                    />
            </LinearLayout>

            <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/recycler_view_review"
                tools:listitem="@layout/item_review"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                app:layout_constraintTop_toBottomOf="@id/linear_layout_2"
                app:layout_constraintStart_toStartOf="parent"
                />

        </androidx.constraintlayout.widget.ConstraintLayout>
    </androidx.core.widget.NestedScrollView>

    <ProgressBar
        android:id="@+id/progress_bar"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal|center_vertical"
        android:visibility="gone"
        android:indeterminateTint="@color/primaryColor"
        />

</androidx.coordinatorlayout.widget.CoordinatorLayout>