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home_page.dart
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import 'dart:async';
import 'package:dynamic_height_grid_view/dynamic_height_grid_view.dart';
import 'package:memeapp/models/cart_card_model.dart';
import 'package:memeapp/providers/cart_counter_provider.dart';
import 'package:memeapp/providers/meme_cart_provider.dart';
import 'package:memeapp/screens/cart_page.dart';
import 'package:memeapp/screens/preview_download.dart';
import 'package:flutter/material.dart';
import 'dart:convert';
import 'package:http/http.dart' as http;
import 'package:memeapp/models/memes_model.dart';
import 'package:provider/provider.dart';
//fileName : fintechdashboardclone
Future<MemesModel> getMemesApi() async {
final response =
await http.get(Uri.parse("https://api.imgflip.com/get_memes"));
var data = jsonDecode(response.body);
if (response.statusCode == 200) {
return MemesModel.fromJson(data);
} else {
return MemesModel.fromJson(data);
}
}
class HomePage extends StatefulWidget {
const HomePage({Key? key}) : super(key: key);
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
late Future<MemesModel> memes;
@override
void initState() {
super.initState();
memes = getMemesApi();
}
@override
Widget build(BuildContext context) {
var memeCartProvider =
Provider.of<MemeCartProvider>(context, listen: false);
int cartCounter = context.watch<CartCounterProvider>().getCartCount;
return Scaffold(
backgroundColor: const Color(0xffEFE9FF),
appBar: AppBar(
title: const Text(
"Memes App",
style: TextStyle(color: Colors.white),
),
backgroundColor: Colors.blueGrey,
actions: [
Padding(
padding: const EdgeInsets.only(right: 15.0, top: 5.0),
child: Stack(
alignment: Alignment.topRight,
children: [
IconButton(
icon: const Icon(
Icons.shopping_cart_outlined,
color: Colors.white,
),
iconSize: 30,
onPressed: () {
Navigator.push(context,
MaterialPageRoute(builder: (context) => CartPage()));
}),
Stack(
alignment: Alignment.center,
children: [
const CircleAvatar(
backgroundColor: Colors.orange,
maxRadius: 10,
),
Text("$cartCounter"),
],
),
],
),
)
],
),
body: FutureBuilder<MemesModel>(
future: memes,
builder: (context, snapshot) {
return Scrollbar(
radius: const Radius.circular(10),
thumbVisibility: true,
thickness: 20,
child: Padding(
padding: const EdgeInsets.fromLTRB(20, 0, 20, 10),
child: DynamicHeightGridView(
crossAxisCount: 2,
mainAxisSpacing: 10,
crossAxisSpacing: 25,
itemCount:
//nullcheck operator
snapshot.hasData ? snapshot.data!.data!.memes!.length : 1,
builder: (context, index) {
if (snapshot.hasData) {
String memeId =
snapshot.data!.data!.memes![index].id.toString();
String memeName =
snapshot.data!.data!.memes![index].name.toString();
String memeImageUrl =
snapshot.data!.data!.memes![index].url.toString();
CartCardModel addCartItem = CartCardModel(
id: memeId,
nameCart: memeName,
imageUrlCart: memeImageUrl);
return Card(
elevation: 10,
child: SizedBox(
child: Column(
// mainAxisSize: MainAxisSize.max
mainAxisAlignment:
MainAxisAlignment.spaceBetween,
children: [
// Text(
// "memes type : ${snapshot.data!.data!.memes.runtimeType}"),
Text(
"${snapshot.data!.data!.memes![index].name}",
textAlign: TextAlign.center,
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.w500)),
const SizedBox(height: 5),
Image.network(memeImageUrl),
const SizedBox(height: 5),
ElevatedButton(
onPressed: memeCartProvider
.getMemesIdList!
.contains(memeId)
? () {}
: () {
// if (memeCartProvider
// .getMemesIdList!
// .contains(memeId)) {
// // print(
// // ".....memeid : ............................${memeId}");
// ScaffoldMessenger.of(context)
// .showSnackBar(const SnackBar(
// duration: Duration(
// milliseconds: 300),
// content: Text(
// "Already in cart")));
// //ignore:avoid_print
// print(
// ".............memesIdList duplicate: ${memeCartProvider.getMemesIdList.toString()}");
// }
// else {
memeCartProvider.getMemesIdList!
.add(memeId);
memeCartProvider
.addItem(addCartItem);
context
.read<CartCounterProvider>()
.increment();
ScaffoldMessenger.of(context)
.showSnackBar(SnackBar(
duration: const Duration(
milliseconds: 800),
content:
const Text("Added to Cart"),
action: SnackBarAction(
label: "View Cart",
textColor: Colors.white,
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
const CartPage()));
}),
));
//ignore:avoid_print
print(
".............memesIdList add: ${memeCartProvider.getMemesIdList.toString()}");
}
// }
,
style: ElevatedButton.styleFrom(
primary: memeCartProvider
.getMemesIdList!
.contains(memeId)
? Colors.black.withOpacity(0.3)
: Colors.black),
child: Text(
"Get This Meme",
style: TextStyle(
color: memeCartProvider
.getMemesIdList!
.contains(memeId)
? Colors.white.withOpacity(0.5)
: Colors.white),
)),
PreviewDownload(imageUrl: memeImageUrl)
]),
));
} else if (snapshot.hasError) {
return Center(
child: Text("Error Occured : ${snapshot.error}"),
);
} else {
return const Center(
child: CircularProgressIndicator(
color: Colors.teal,
));
}
}),
),
);
},
),
);
}
}