rd-android-app/lib/screens/product/product_detail_screen.dart
2025-02-06 16:32:23 +05:30

235 lines
10 KiB
Dart

import 'package:cheminova/models/product_model.dart';
import 'package:cheminova/models/product_model1.dart';
import 'package:cheminova/utils/show_snackbar.dart';
import 'package:cheminova/widgets/my_drawer.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:get/get.dart';
import 'package:google_fonts/google_fonts.dart';
import '../../controller/cart_controller.dart';
// ProductDetailScreen displays detailed information about a selected product.
class ProductDetailScreen extends StatefulWidget {
Product? productModel; // Holds the product model data for display.
ProductModel? product; // Another product model (not used in this code).
ProductDetailScreen({super.key, this.product, this.productModel});
@override
State<ProductDetailScreen> createState() => _ProductDetailScreenState();
}
class _ProductDetailScreenState extends State<ProductDetailScreen> {
final CartController _cartController = Get.put(CartController()); // Controller for managing cart state.
// Capitalizes the first letter of the given text.
String capitalizeFirstLetter(String text) {
if (text.isEmpty) return text; // Return empty if the text is empty.
return text[0].toUpperCase() + text.substring(1).toLowerCase(); // Capitalize the first letter.
}
@override
Widget build(BuildContext context) {
return Scaffold(
extendBodyBehindAppBar: true, // Extend the body behind the AppBar.
appBar: AppBar(
centerTitle: true, // Center the title.
backgroundColor: Colors.transparent, // Make AppBar transparent.
elevation: 0, // Remove shadow from AppBar.
leading: Builder(
builder: (context) {
return GestureDetector(
onTap: () => Scaffold.of(context).openDrawer(), // Open drawer on tap.
child: Padding(
padding: const EdgeInsets.all(16.0),
child: SvgPicture.asset(
'assets/svg/menu.svg', // Menu icon.
),
),
);
},
),
actions: [
GestureDetector(
onTap: () => Get.back(), // Navigate back on tap.
child: Padding(
padding: const EdgeInsets.all(8.0),
child: SvgPicture.asset(
'assets/svg/back_arrow.svg', // Back arrow icon.
),
),
),
],
title: const Text(
"Product Detail", // Title of the screen.
),
),
drawer: const MyDrawer(), // Navigation drawer.
body: Stack(
fit: StackFit.expand, // Expand the stack to fit the screen.
children: [
Image.asset(
'assets/images/image_1.png', // Background image.
fit: BoxFit.cover,
),
SafeArea(
child: Column(
mainAxisAlignment: MainAxisAlignment.start, // Align items to start.
children: [
SizedBox(height: Get.height * 0.02), // Spacing above the card.
// Card to display product details.
Card(
margin: const EdgeInsets.symmetric(horizontal: 16), // Horizontal margin.
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(19), // Rounded corners.
side: const BorderSide(color: Color(0xFFFDFDFD)), // Border color.
),
color: const Color(0xFFB4D1E5).withOpacity(0.9), // Background color of the card.
child: Padding(
padding: const EdgeInsets.all(12.0), // Padding inside the card.
child: Column(
mainAxisSize: MainAxisSize.min, // Minimize the size of the column.
crossAxisAlignment: CrossAxisAlignment.start, // Align items to start.
children: [
// Product image section.
Padding(
padding: const EdgeInsets.all(8.0),
child: Container(
height: Get.height * 0.4, // Height of the image container.
width: Get.width * 0.8, // Width of the image container.
decoration: BoxDecoration(
border: Border.all(
width: 4,
color: Colors.white, // Border color.
),
borderRadius: BorderRadius.circular(15), // Rounded corners for the container.
),
child: ClipRRect(
borderRadius: BorderRadius.circular(10), // Clip the corners of the image.
child: Image.asset(
"assets/images/new_product.jpeg",
//"assets/images/product.png", // Product image.
fit: BoxFit.cover, // Cover the container.
),
),
),
),
// Product name row.
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text("Product Name ", style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16)), // Label for product name.
Text(
capitalizeFirstLetter(widget.productModel!.name), // Display product name.
style: GoogleFonts.roboto(
fontSize: 16,
color: Colors.black,
),
),
],
),
),
// Product price row.
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text("Price ", style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold)), // Label for product price.
Text(
"${widget.productModel!.price.toString()}", // Display product price.
style: GoogleFonts.roboto(
fontSize: 16,
color: Colors.black,
),
),
],
),
),
// Product category row.
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text("Category ", style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16)), // Label for category.
Text(
capitalizeFirstLetter(widget.productModel!.category.categoryName), // Display category name.
style: GoogleFonts.roboto(
fontSize: 16,
fontWeight: FontWeight.w400,
color: Colors.black,
),
),
],
),
),
const SizedBox(height: 8), // Spacing between rows.
// Product description row.
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Row(
children: [
const Text("Description", style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16)), // Label for description.
Text(
capitalizeFirstLetter(widget.productModel!.description), // Display product description.
style: GoogleFonts.roboto(
fontSize: 16,
fontWeight: FontWeight.w400,
color: Colors.black,
),
),
],
),
),
],
),
),
),
SizedBox(height: Get.height * 0.04), // Spacing below the card.
// Add to cart button.
SizedBox(
width: Get.width * 0.9,
height: Get.height * 0.06,
child: ElevatedButton(
onPressed: () {
// Add the product to the cart and show a snackbar notification.
_cartController.addToCart(widget.productModel!);
showSnackbar("Product successfully added to your cart"); // Display success message.
},
style: ElevatedButton.styleFrom(
foregroundColor: Colors.white, // Text color.
backgroundColor: const Color(0xFF00784C), // Button background color.
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10), // Rounded corners for the button.
),
),
child: Text(
"Add To Cart", // Button text.
style: GoogleFonts.roboto(
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
),
),
],
),
),
],
),
);
}
}