flutter-woocommerce-app/LabelStoreMax/lib/pages/browse_search.dart
2021-02-24 19:11:47 +00:00

135 lines
3.5 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:label_storemax/helpers/tools.dart';
import 'package:label_storemax/widgets/app_loader.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:woosignal/models/response/products.dart' as WS;
class BrowseSearchPage extends StatefulWidget {
final String search;
BrowseSearchPage({Key key, @required this.search}) : super(key: key);
@override
_BrowseSearchState createState() => _BrowseSearchState(search);
}
class _BrowseSearchState extends State<BrowseSearchPage> {
_BrowseSearchState(this._search);
RefreshController _refreshController =
RefreshController(initialRefresh: false);
List<WS.Product> _products = [];
String _search;
int _page;
bool _shouldStopRequests, waitForNextRequest, _isLoading;
@override
void initState() {
super.initState();
_isLoading = true;
_page = 1;
_shouldStopRequests = false;
waitForNextRequest = false;
_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(
backgroundColor: Colors.transparent,
title: Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(trans(context, "Search results for"),
style: Theme.of(context).primaryTextTheme.subtitle1),
Text("\"" + _search + "\"",
style: Theme.of(context).primaryTextTheme.headline6)
],
),
centerTitle: true,
),
body: SafeArea(
minimum: safeAreaDefault(),
child: _isLoading
? Center(
child: showAppLoader(),
)
: 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);
}
}