flutter-woocommerce-app/LabelStoreMax/lib/resources/pages/browse_search.dart
2022-07-09 15:01:12 +07:00

127 lines
3.6 KiB
Dart

// Label StoreMax
//
// Created by Anthony Gordon.
// 2022, WooSignal Ltd. All rights reserved.
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
import 'package:flutter/material.dart';
import 'package:flutter_app/app/controllers/browse_search_controller.dart';
import 'package:flutter_app/app/controllers/product_search_loader_controller.dart';
import 'package:flutter_app/bootstrap/helpers.dart';
import 'package:flutter_app/resources/widgets/app_loader_widget.dart';
import 'package:flutter_app/resources/widgets/safearea_widget.dart';
import 'package:nylo_framework/nylo_framework.dart';
import 'package:pull_to_refresh_flutter3/pull_to_refresh_flutter3.dart';
import 'package:woosignal/models/response/products.dart' as ws_product;
class BrowseSearchPage extends NyStatefulWidget {
final BrowseSearchController controller = BrowseSearchController();
BrowseSearchPage({Key? key}) : super(key: key);
@override
_BrowseSearchState createState() => _BrowseSearchState();
}
class _BrowseSearchState extends NyState<BrowseSearchPage> {
final RefreshController _refreshController =
RefreshController(initialRefresh: false);
final ProductSearchLoaderController _productSearchLoaderController =
ProductSearchLoaderController();
String? _search;
bool _shouldStopRequests = false, _isLoading = true;
@override
init() async {
_search = widget.controller.data();
await fetchProducts();
}
@override
void dispose() {
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(trans("Search results for"),
style: Theme.of(context).textTheme.subtitle1),
Text("\"" + _search! + "\"")
],
),
centerTitle: true,
),
body: SafeAreaWidget(
child: _isLoading
? Center(
child: AppLoaderWidget(),
)
: refreshableScroll(
context,
refreshController: _refreshController,
onRefresh: _onRefresh,
onLoading: _onLoading,
products: _productSearchLoaderController.getResults(),
onTap: _showProduct,
),
),
);
}
void _onRefresh() async {
_productSearchLoaderController.clear();
await fetchProducts();
setState(() {
_shouldStopRequests = false;
_refreshController.refreshCompleted(resetFooterState: true);
});
}
void _onLoading() async {
await fetchProducts();
if (mounted) {
setState(() {});
if (_shouldStopRequests) {
_refreshController.loadNoData();
} else {
_refreshController.loadComplete();
}
}
}
Future fetchProducts() async {
await _productSearchLoaderController.loadProducts(
hasResults: (result) {
if (result == false) {
setState(() {
_isLoading = false;
_shouldStopRequests = true;
});
return false;
}
return true;
},
didFinish: () => setState(() {
_isLoading = false;
}),
search: _search,
);
}
_showProduct(ws_product.Product product) {
Navigator.pushNamed(context, "/product-detail", arguments: product);
}
}