139 lines
4.5 KiB
Dart
139 lines
4.5 KiB
Dart
import 'package:fcs/helpers/theme.dart';
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import 'package:fcs/localization/app_translations.dart';
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import 'package:fcs/pages/discount/discount_list_row.dart';
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import 'package:fcs/pages/discount/model/discount_model.dart';
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import 'package:fcs/pages/main/util.dart';
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import 'package:fcs/pages/widgets/local_popup_menu_button.dart';
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import 'package:fcs/pages/widgets/local_popupmenu.dart';
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import 'package:fcs/pages/widgets/local_text.dart';
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import 'package:fcs/pages/widgets/progress.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'discount_editor.dart';
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class DiscountList extends StatefulWidget {
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final bool selectionMode;
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const DiscountList({Key key, this.selectionMode = false}) : super(key: key);
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@override
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_DiscountListState createState() => _DiscountListState();
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}
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class _DiscountListState extends State<DiscountList> {
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bool _isLoading = false;
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var _controller = ScrollController();
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@override
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void initState() {
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super.initState();
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_controller.addListener(() async {
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if (_controller.position.pixels == _controller.position.maxScrollExtent) {
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Provider.of<DiscountModel>(context, listen: false).loadMore();
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}
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});
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Provider.of<DiscountModel>(context, listen: false).initData();
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}
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@override
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Widget build(BuildContext context) {
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var discountModel = Provider.of<DiscountModel>(context);
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final popupMenu = LocalPopupMenuButton(
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popmenus: [
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LocalPopupMenu(
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id: 1,
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textKey: "discount.popupmenu.available",
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selected: discountModel.selectedIndex == 1),
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LocalPopupMenu(
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id: 2,
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textKey: "discount.popupmenu.used",
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selected: discountModel.selectedIndex == 2)
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],
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popupMenuCallback: (p) => this.setState(() {
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discountModel.selectedIndex = p.id;
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}),
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);
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return LocalProgress(
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inAsyncCall: _isLoading,
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child: Scaffold(
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appBar: AppBar(
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centerTitle: true,
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title: Text(
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AppTranslations.of(context).text("discount.title"),
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),
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leading: new IconButton(
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icon: new Icon(CupertinoIcons.back),
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onPressed: () => Navigator.of(context).pop(),
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),
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backgroundColor: primaryColor,
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actions: <Widget>[popupMenu],
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),
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body: Column(
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children: [
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Expanded(
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child: ListView.separated(
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separatorBuilder: (context, index) => Divider(
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color: Colors.black,
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height: 1,
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),
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controller: _controller,
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itemCount: discountModel.discounts.length,
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itemBuilder: (BuildContext context, int index) {
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var discount = discountModel.discounts[index];
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return DiscountListRow(
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key: ValueKey(discount.id),
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discount: discount,
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onSelect: (d) {
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if (widget.selectionMode) {
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Navigator.pop(context, discount);
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return;
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}
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Navigator.push(
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context,
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CupertinoPageRoute(
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builder: (context) =>
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DiscountEditor(discount: discount)),
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);
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},
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);
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},
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),
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),
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discountModel.isLoading
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? Container(
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padding: EdgeInsets.all(8),
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color: primaryColor,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text("Loading...",
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style: TextStyle(color: Colors.white)),
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],
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),
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)
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: Container(),
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],
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),
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floatingActionButton: FloatingActionButton.extended(
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onPressed: () {
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Navigator.push(
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context,
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CupertinoPageRoute(builder: (context) => DiscountEditor()),
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);
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},
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icon: Icon(Icons.add),
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label: LocalText(
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context,
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'discount.new',
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color: Colors.white,
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),
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backgroundColor: primaryColor,
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),
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),
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);
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}
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}
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