Update Quantity Cart

Foodify/app/src/main/java/com/waterbase/foodify/Cart.java

@@ -57,7 +57,7 @@ public class Cart extends AppCompatActivity {
     FirebaseDatabase database;
     DatabaseReference requests;
 
-    TextView txtTotalPrice;
+    public TextView txtTotalPrice;
     FButton btnPlace;
 
     List<Order> cart = new ArrayList<>();

Foodify/app/src/main/java/com/waterbase/foodify/Database/Database.java

@@ -13,8 +13,9 @@ import java.util.List;
 
 public class Database extends SQLiteAssetHelper {
 
-    private static final String DB_NAME="EatItDB.db";
+    private static final String DB_NAME = "EatItDB.db";
-    private static final int DB_VER=1;
+    private static final int DB_VER = 1;
+
     public Database(Context context) {
         super(context, DB_NAME, null, DB_VER);
     }
@@ -23,22 +24,24 @@ public class Database extends SQLiteAssetHelper {
         SQLiteDatabase db = getReadableDatabase();
         SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
 
-        String[] sqlSelect = {"ProductName", "ProductId", "Quantity", "Price", "Discount"};
+        String[] sqlSelect = {"ID", "ProductName", "ProductId", "Quantity", "Price", "Discount"};
-        String sqlTable="OrderDetail";
+        String sqlTable = "OrderDetail";
 
         qb.setTables(sqlTable);
         Cursor c = qb.query(db, sqlSelect, null, null, null, null, null);
 
         final List<Order> result = new ArrayList<>();
-        if(c.moveToFirst()) {
+        if (c.moveToFirst()) {
             do {
-                result.add(new Order(c.getString(c.getColumnIndexOrThrow("ProductId")),
+                result.add(new Order(
+                        c.getInt(c.getColumnIndexOrThrow("ID")),
+                        c.getString(c.getColumnIndexOrThrow("ProductId")),
                         c.getString(c.getColumnIndexOrThrow("ProductName")),
                         c.getString(c.getColumnIndexOrThrow("Quantity")),
                         c.getString(c.getColumnIndexOrThrow("Price")),
                         c.getString(c.getColumnIndexOrThrow("Discount"))
                 ));
-            } while(c.moveToNext());
+            } while (c.moveToNext());
         }
         return result;
     }
@@ -61,23 +64,23 @@ public class Database extends SQLiteAssetHelper {
     }
 
     //Favorites
-    public void addToFavorites(String foodId){
+    public void addToFavorites(String foodId) {
         SQLiteDatabase db = getReadableDatabase();
         String query = String.format("INSERT INTO Favorites(FoodId) VALUES('%s');", foodId);
         db.execSQL(query);
     }
 
-    public void removeFromFavorites(String foodId){
+    public void removeFromFavorites(String foodId) {
         SQLiteDatabase db = getReadableDatabase();
         String query = String.format("DELETE FROM Favorites WHERE FoodId='%s';", foodId);
         db.execSQL(query);
     }
 
-    public boolean isFavorite(String foodId){
+    public boolean isFavorite(String foodId) {
         SQLiteDatabase db = getReadableDatabase();
         String query = String.format("SELECT * FROM Favorites WHERE FoodId='%s'", foodId);
         Cursor cursor = db.rawQuery(query, null);
-        if(cursor.getCount() <= 0){
+        if (cursor.getCount() <= 0) {
             cursor.close();
             return false;
         }
@@ -90,12 +93,18 @@ public class Database extends SQLiteAssetHelper {
         SQLiteDatabase db = getReadableDatabase();
         String query = String.format("SELECT COUNT(*) FROM OrderDetail");
         Cursor cursor = db.rawQuery(query, null);
-        if(cursor.moveToFirst()){
+        if (cursor.moveToFirst()) {
             do {
                 count = cursor.getInt(0);
-            }while  (cursor.moveToNext());
+            } while (cursor.moveToNext());
         }
 
         return count;
     }
+
+    public void updateCart(Order order) {
+        SQLiteDatabase db = getReadableDatabase();
+        String query = String.format("UPDATE OrderDetail SET Quantity = %s WHERE ID = %d", order.getQuantity(), order.getID());
+        db.execSQL(query);
+    }
 }

Foodify/app/src/main/java/com/waterbase/foodify/Model/Order.java

@@ -2,6 +2,7 @@ package com.waterbase.foodify.Model;
 
 public class Order {
 
+    private int ID;
     private String ProductId;
     private String ProductName;
     private String Quantity;
@@ -19,6 +20,23 @@ public class Order {
         Discount = discount;
     }
 
+    public Order(int ID, String productId, String productName, String quantity, String price, String discount) {
+        this.ID = ID;
+        ProductId = productId;
+        ProductName = productName;
+        Quantity = quantity;
+        Price = price;
+        Discount = discount;
+    }
+
+    public int getID() {
+        return ID;
+    }
+
+    public void setID(int ID) {
+        this.ID = ID;
+    }
+
     public String getProductId() {
         return ProductId;
     }

Foodify/app/src/main/java/com/waterbase/foodify/ViewHolder/CartAdapter.java

@@ -13,7 +13,10 @@ import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.amulyakhare.textdrawable.TextDrawable;
+import com.cepheuen.elegantnumberbutton.view.ElegantNumberButton;
+import com.waterbase.foodify.Cart;
 import com.waterbase.foodify.Common.Common;
+import com.waterbase.foodify.Database.Database;
 import com.waterbase.foodify.Interface.ItemClickListener;
 import com.waterbase.foodify.Model.Order;
 import com.waterbase.foodify.R;
@@ -28,7 +31,7 @@ import java.util.Locale;
 class CartViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener, View.OnCreateContextMenuListener {
 
     public TextView txt_card_item, txt_price;
-    public ImageView img_cart_count;
+    public ElegantNumberButton btn_quantity;
 
     private ItemClickListener itemClickListener;
 
@@ -40,7 +43,7 @@ class CartViewHolder extends RecyclerView.ViewHolder implements View.OnClickList
         super(itemView);
         txt_card_item = (TextView) itemView.findViewById(R.id.cart_item_name);
         txt_price = (TextView) itemView.findViewById(R.id.cart_item_Price);
-        img_cart_count = (ImageView) itemView.findViewById(R.id.cart_item_count);
+        btn_quantity = (ElegantNumberButton) itemView.findViewById(R.id.btn_quantity);
         itemView.setOnCreateContextMenuListener(this);
     }
 
@@ -59,25 +62,47 @@ class CartViewHolder extends RecyclerView.ViewHolder implements View.OnClickList
 public class CartAdapter extends RecyclerView.Adapter<CartViewHolder>{
 
     private List<Order> listData = new ArrayList<>();
-    private Context context;
+    private Cart cart;
 
-    public CartAdapter(List<Order> listData, Context context) {
+    public CartAdapter(List<Order> listData, Cart cart) {
         this.listData = listData;
-        this.context = context;
+        this.cart = cart;
     }
 
     @NonNull
     @Override
     public CartViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        LayoutInflater inflater = LayoutInflater.from(context);
+        LayoutInflater inflater = LayoutInflater.from(cart);
         View itemView = inflater.inflate(R.layout.cart_layout, parent, false);
         return new CartViewHolder(itemView);
     }
 
     @Override
-    public void onBindViewHolder(@NonNull CartViewHolder holder, int position) {
+    public void onBindViewHolder(@NonNull CartViewHolder holder, final int position) {
-        TextDrawable drawable = TextDrawable.builder().buildRound("" + listData.get(position).getQuantity(), Color.RED);
+//        TextDrawable drawable = TextDrawable.builder().buildRound("" + listData.get(position).getQuantity(), Color.RED);
-        holder.img_cart_count.setImageDrawable(drawable);
+//        holder.img_cart_count.setImageDrawable(drawable);
+
+        holder.btn_quantity.setNumber(listData.get(position).getQuantity());
+        holder.btn_quantity.setOnValueChangeListener(new ElegantNumberButton.OnValueChangeListener() {
+            @Override
+            public void onValueChange(ElegantNumberButton view, int oldValue, int newValue) {
+                Order order = listData.get(position);
+                order.setQuantity(String.valueOf(newValue));
+                new Database(cart).updateCart(order);
+
+                //Calculate total price
+                float total = 0;
+                List<Order> orders = new Database(cart).getCarts();
+                for (Order item : orders)
+                    total += (Float.parseFloat(order.getPrice())) * (Float.parseFloat(item.getQuantity()));
+                Locale locale = new Locale("vi", "VN");
+                NumberFormat fmt = NumberFormat.getCurrencyInstance(locale);
+                float price = newValue*(Float.parseFloat(order.getPrice()));
+                holder.txt_price.setText(fmt.format(price));
+
+                cart.txtTotalPrice.setText(fmt.format(total));
+            }
+        });
 
         Locale locale = new Locale("vi", "VN");
         NumberFormat fmt = NumberFormat.getCurrencyInstance(locale);

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

@@ -50,20 +50,22 @@
 
             <info.hoang8f.widget.FButton
                 android:id="@+id/btnPlaceOrder"
-                android:text="Place Order"
-                android:textColor="@android:color/white"
-                android:layout_marginRight="8dp"
-                android:layout_marginLeft="8dp"
-                android:layout_alignParentBottom="true"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_margin="8dp"
+                android:layout_alignParentBottom="true"
+                android:layout_marginStart="8dp"
+                android:layout_marginLeft="8dp"
+                android:layout_marginTop="8dp"
+                android:layout_marginEnd="8dp"
+                android:layout_marginRight="8dp"
+                android:layout_marginBottom="8dp"
+                android:text="Place Order"
+                android:textColor="@android:color/white"
+                app:cornerRadius="4dp"
                 app:fButtonColor="@color/btnSignActive"
                 app:shadowColor="@android:color/black"
                 app:shadowEnabled="true"
-                app:shadowHeight="5dp"
+                app:shadowHeight="5dp" />
-                app:cornerRadius="4dp"
-                />
         </RelativeLayout>
     </androidx.cardview.widget.CardView>
 

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

@@ -156,10 +156,9 @@
                         android:id="@+id/ratingBar"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:rating="0"
-                        android:max="5"
                         android:isIndicator="true"
-                        />
+                        android:max="5"
+                        android:rating="0" />
 
                     <TextView
                         android:id="@+id/food_description"
@@ -171,6 +170,7 @@
                         android:text="Description"
                         android:textColor="@color/black"
                         android:textSize="14sp" />
+
                 </LinearLayout>
 
             </androidx.cardview.widget.CardView>

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

@@ -43,12 +43,17 @@
                 android:layout_height="wrap_content" />
         </LinearLayout>
 
-        <ImageView
+        <com.cepheuen.elegantnumberbutton.view.ElegantNumberButton
-            android:layout_gravity="center_vertical|end"
+            android:id="@+id/btn_quantity"
-            android:layout_marginRight="16dp"
+            android:layout_width="130dp"
-            android:id="@+id/cart_item_count"
+            android:layout_height="47dp"
-            android:layout_width="20dp"
+            android:layout_margin="10dp"
-            android:layout_height="20dp" />
+            app:textSize="8sp"
+            app:backGroundColor="@color/colorAccent"
+            app:initialNumber="1"
+            app:finalNumber="20"
+
+            />
 
     </LinearLayout>
 </com.google.android.material.card.MaterialCardView>