flutter-woocommerce-app/LabelStoreMax/lib/resources/pages/browse_search.dart
2021-10-11 23:41:22 +01:00

133 lines
3.6 KiB
Dart

// Label StoreMax
//
// Created by Anthony Gordon.
// 2021, 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/bootstrap/helpers.dart';
import 'package:flutter_app/resources/widgets/app_loader_widget.dart';
import 'package:nylo_support/helpers/helper.dart';
import 'package:nylo_support/widgets/ny_state.dart';
import 'package:nylo_support/widgets/ny_stateful_widget.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:woosignal/models/response/products.dart' as WS;
class BrowseSearchPage extends NyStatefulWidget {
final BrowseSearchController controller = BrowseSearchController();
BrowseSearchPage({Key key}) : super(key: key);
@override
_BrowseSearchState createState() => _BrowseSearchState();
}
class _BrowseSearchState extends NyState<BrowseSearchPage> {
RefreshController _refreshController =
RefreshController(initialRefresh: false);
List<WS.Product> _products = [];
String _search;
int _page = 1;
bool _shouldStopRequests = false,
waitForNextRequest = false,
_isLoading = true;
@override
widgetDidLoad() async {
super.widgetDidLoad();
_search = widget.controller.data();
await _fetchProductsForSearch();
}
_fetchProductsForSearch() async {
waitForNextRequest = true;
List<WS.Product> products = await appWooSignal(
(api) => api.getProducts(
perPage: 100,
search: _search,
page: _page,
status: "publish",
stockStatus: "instock",
),
);
_products.addAll(products);
waitForNextRequest = false;
_page = _page + 1;
waitForNextRequest = false;
if (products.length == 0) {
_shouldStopRequests = true;
}
setState(() {
_isLoading = false;
});
}
@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(context, "Search results for"),
style: Theme.of(context).textTheme.subtitle1),
Text("\"" + _search + "\"")
],
),
centerTitle: true,
),
body: SafeArea(
minimum: safeAreaDefault(),
child: _isLoading
? Center(
child: AppLoaderWidget(),
)
: refreshableScroll(context,
refreshController: _refreshController,
onRefresh: _onRefresh,
onLoading: _onLoading,
products: _products,
onTap: _showProduct),
),
);
}
void _onRefresh() async {
_products = [];
_page = 1;
_shouldStopRequests = false;
waitForNextRequest = false;
await _fetchProductsForSearch();
_refreshController.refreshCompleted();
}
void _onLoading() async {
await _fetchProductsForSearch();
if (mounted) {
setState(() {});
if (_shouldStopRequests) {
_refreshController.loadNoData();
} else {
_refreshController.loadComplete();
}
}
}
_showProduct(WS.Product product) {
Navigator.pushNamed(context, "/product-detail", arguments: product);
}
}