FlutterCart: Your Mobile Shopping Companion

FlutterCart is a versatile Flutter package that brings robust shopping cart capabilities to your mobile application. It leverages Hive for local storage, ensuring your shopping cart data is retained across different app sessions.

Key Features

• Initialization: Kickstart the shopping cart with the init() method.
• Cart Operations: Include items to the cart with addToCart, and remove them using removeFromCart.
• Quantity Control: Fine-tune the item quantity with incrementCartItemQuantity and decrementCartItemQuantity.
• Total Price Calculation: Fetch the total price of cart items using calculateTotalPrice.
• Item Count: Retrieve the total number of items with getCartItemCount.
• Cart Clearance: Wipe out all items from the cart with clearCart.
• Cart Item Display: Visualize the cart items with showCartItems, offering customizable widgets for individual cart items and an empty cart message.
• Item Count Widget: Display a widget featuring the current cart item count using showCartItemCountWidget.
• Total Amount Widget: Showcase a widget revealing the total amount of items in the cart with showTotalAmountWidget.
• Dynamic Cart Item Widget: Illustrate a widget that updates based on whether a product is in the cart or not, using showAndUpdateCartItemWidget.
• Cart Data Retrieval: Use getCartData in the FlutterCart class to fetch a list of cart items and the total price.

How to Get Started

1. Incorporate the package in your Dart file:

import 'package:flutter_cart/flutter_cart.dart';

2. Set the ball rolling by initializing the cart:

await FlutterCart().init();

3. You're all set to harness the shopping cart features in your application!

Usage Examples

// Add products to the cart
await FlutterCart().addToCart(FlutterCartItem());

// Eliminate a product from the cart
await FlutterCart().removeFromCart(productId);

// Increase the product quantity in the cart
await FlutterCart().incrementCartItemQuantity(productId);

// Reduce the product quantity in the cart
await FlutterCart().decrementCartItemQuantity(productId);

// Fetch the total price of cart items
double totalPrice = FlutterCart().calculateTotalPrice();

// Get the total quantity of cart items
int itemCount = FlutterCart().getCartItemCount();

// Empty the cart
FlutterCart().clearCart();

// Fetch cart data and total price
Map<String, dynamic> cartData = FlutterCart().getCartData();
List<FlutterCartItem> cartItems = cartData['cartItems'];
double totalPriceFromData = cartData['totalPrice'];

Widgets

Cart Item Display

FlutterCart().showCartItems(
  cartTileWidget: ({required FlutterCartItem data}) {
    // Your personalized cart item widget
  },
  showEmptyCartMsgWidget: YourEmptyCartMessageWidget(),
);

Cart Item Count Widget

FlutterCart().showCartItemCountWidget(
  cartItemCountWidgetBuilder: (int itemCount) {
    // Your personalized widget displaying the cart item count
  },
);

Total Amount Widget

FlutterCart().showTotalAmountWidget(
  cartTotalAmountWidgetBuilder: (double totalAmount) {
    // Your personalized widget displaying the total amount
  },
);

Dynamic Cart Item Widget

FlutterCart().showAndUpdateCartItemWidget(
  inCartWidget: YourInCartWidget(),
  notInCartWidget: YourNotInCartWidget(),
  product: yourProduct,
);

"Simplify your mobile shopping experience with FlutterCart!"