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100 lines
3.8 KiB
100 lines
3.8 KiB
// Copyright 2024 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/cupertino.dart';
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import 'package:provider/provider.dart';
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import 'event.dart';
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import 'event_data.dart';
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import 'event_editor.dart';
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import 'event_row.dart';
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class EventList extends StatelessWidget {
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const EventList({super.key});
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@override
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Widget build(BuildContext context) {
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return Consumer<EventData>(
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builder: (BuildContext context, EventData events, Widget? child) {
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return CupertinoPageScaffold(
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// TODO(mit-mit): Avoid having to pass nav bar manually.
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//
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// Would like to pass nav bar and body to CupertinoPageScaffold
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// directly, similar to the Material Scaffold's `appBar` and `body`
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// args.
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// https://github.com/flutter/flutter/issues/149625
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child: CustomScrollView(
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slivers: <Widget>[
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CupertinoSliverNavigationBar(
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largeTitle: const Text('Date Planner'),
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trailing: CupertinoButton(
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padding: EdgeInsets.zero,
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child: const Icon(CupertinoIcons.plus),
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onPressed: () async {
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// Issue: Should go to a sheet, not a a full-screen page.
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// Blocked on https://github.com/flutter/flutter/issues/42560.
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Event? newEvent = await Navigator.of(context).push(
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CupertinoPageRoute<Event>(
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builder: (_) => EventEditor(
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event: Event(title: 'New event'),
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isNew: true,
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),
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),
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);
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if (newEvent != null) {
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events.add(newEvent);
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}
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},
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),
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),
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SliverList.list(
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children: [
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for (Period p in Period.values)
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CupertinoListSection(
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header: Text(
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p.name.toUpperCase(),
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style: const TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 16,
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),
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),
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children: [
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for (Event e in events.sorted(p))
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// TODO: Support swipe action for deleting.
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// Should probably use Dismissable?
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// https://api.flutter.dev/flutter/widgets/Dismissible-class.html
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EventRow(
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event: e,
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onTap: () async {
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Event? updatedEvent =
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await Navigator.of(context).push(
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CupertinoPageRoute<Event>(
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builder: (_) => EventEditor(
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event: e.copy(),
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isNew: false,
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),
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),
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);
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if (updatedEvent == null) {
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// The editor passes back null when it deleted
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// the element.
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events.delete(e);
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} else {
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events.update(e, updatedEvent);
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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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),
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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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}
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