Files
fcs/lib/pages/package/package_list.dart
2020-10-12 13:01:40 +06:30

144 lines
4.8 KiB
Dart

import 'package:fcs/domain/entities/package.dart';
import 'package:fcs/helpers/theme.dart';
import 'package:fcs/pages/package/model/package_model.dart';
import 'package:fcs/pages/package/package_info.dart';
import 'package:fcs/pages/package/package_list_row.dart';
import 'package:fcs/pages/package_search/package_serach.dart';
import 'package:fcs/pages/widgets/bottom_up_page_route.dart';
import 'package:fcs/pages/widgets/local_popup_menu_button.dart';
import 'package:fcs/pages/widgets/local_popupmenu.dart';
import 'package:fcs/pages/widgets/local_text.dart';
import 'package:fcs/pages/widgets/progress.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
class PackageList extends StatefulWidget {
final bool onlyFcs;
const PackageList({Key key, this.onlyFcs = false}) : super(key: key);
@override
_PackageListState createState() => _PackageListState();
}
class _PackageListState extends State<PackageList> {
bool _isLoading = false;
bool _showDelivered = false;
var _controller = ScrollController();
@override
void initState() {
super.initState();
Provider.of<PackageModel>(context, listen: false)
.initDeliveredPackages(widget.onlyFcs);
_controller.addListener(() {
if (_showDelivered &&
_controller.position.pixels == _controller.position.maxScrollExtent) {
Provider.of<PackageModel>(context, listen: false)
.loadMoreDeliveredPackages();
}
});
}
@override
void dispose() {
super.dispose();
}
@override
Widget build(BuildContext context) {
var packageModel = Provider.of<PackageModel>(context);
bool onlyFcs = widget.onlyFcs;
var packages = _showDelivered
? packageModel.deliveredPackages
: onlyFcs ? packageModel.packages : packageModel.customerPackages;
final popupMenu = LocalPopupMenuButton(
popmenus: [
LocalPopupMenu(
id: 1, textKey: "package.popupmenu.active", selected: true),
LocalPopupMenu(id: 2, textKey: "package.popupmenu.delivered")
],
popupMenuCallback: (p) => this.setState(() {
_showDelivered = p.id == 2;
}),
);
return LocalProgress(
inAsyncCall: _isLoading,
child: Scaffold(
appBar: AppBar(
centerTitle: true,
leading: new IconButton(
icon: new Icon(CupertinoIcons.back),
onPressed: () => Navigator.of(context).pop(),
),
backgroundColor: primaryColor,
title: LocalText(
context,
"package.title",
fontSize: 20,
color: Colors.white,
),
actions: <Widget>[
onlyFcs
? IconButton(
icon: Icon(
Icons.search,
color: Colors.white,
),
iconSize: 30,
onPressed: () => searchPackage(context,
callbackPackageSelect: _searchCallback),
)
: Container(),
popupMenu
],
),
body: Column(
children: [
Expanded(
child: ListView.separated(
controller: _controller,
separatorBuilder: (context, index) => Divider(
color: Colors.black,
),
scrollDirection: Axis.vertical,
padding: EdgeInsets.only(top: 15),
shrinkWrap: true,
itemCount: packages.length,
itemBuilder: (BuildContext context, int index) {
return PackageListRow(
key: ValueKey(packages[index].id),
package: packages[index],
);
}),
),
packageModel.isLoading
? Container(
padding: EdgeInsets.all(8),
color: primaryColor,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text("Loading...",
style: TextStyle(color: Colors.white)),
],
),
)
: Container(),
],
)),
);
}
_searchCallback(Package package) async {
var packageModel = Provider.of<PackageModel>(context, listen: false);
Package _package = await packageModel.getPackage(package.id);
if (_package == null) return;
Navigator.push(
context,
BottomUpPageRoute(PackageInfo(package: _package)),
);
}
}