147 lines
4.1 KiB
Dart
147 lines
4.1 KiB
Dart
import 'package:briessenchecker/models/checklist.dart';
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import 'package:briessenchecker/models/listitem.dart';
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import 'package:briessenchecker/services/checklist_provider.dart';
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import 'package:briessenchecker/services/dbhelper.dart';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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class DetailChecklistPage extends StatefulWidget {
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const DetailChecklistPage({super.key});
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static const routeName = '/detail';
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@override
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State<DetailChecklistPage> createState() => _DetailChecklistPageState();
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}
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class _DetailChecklistPageState extends State<DetailChecklistPage> {
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late Future<List<Object>> _checklistFutures;
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late final ChecklistProvider _checklistProvider;
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Checklist? _checklist;
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List<Item> _items = [];
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int? _selectedItemId;
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String? pageTitle;
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@override
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void dispose() {
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super.dispose();
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_checklistProvider.updateSelectedChecklist(null, silent: true);
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}
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@override
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void initState() {
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super.initState();
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_checklistProvider = Provider.of<ChecklistProvider>(context, listen: false);
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_checklistFutures = initFutures(_checklistProvider.selectedChecklistId!);
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}
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Widget _futureBuilder(
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BuildContext context, AsyncSnapshot<List<Object>> snapshot) {
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if (snapshot.hasData) {
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_checklist = snapshot.data!.first as Checklist;
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_items = snapshot.data!.last as List<Item>;
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String title = _checklist!.title;
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if (pageTitle == null) {
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WidgetsBinding.instance
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.addPostFrameCallback((_) => setState(() => pageTitle = title));
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}
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return Column(
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children: [
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Text(_checklist!.description),
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SizedBox(
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width: 500,
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height: 500,
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child: ListView.builder(
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itemCount: _items.length,
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itemBuilder: _itemList,
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),
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),
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],
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);
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} else if (snapshot.hasError) {
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return Text('Ooooops, ${snapshot.error}');
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} else {
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return const CircularProgressIndicator();
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}
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}
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void _addItemTapped() {
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showDialog(context: context, builder: _addItemDialog);
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}
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Widget _addItemDialog(BuildContext context) {
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TextEditingController titleCon = TextEditingController();
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TextEditingController descCon = TextEditingController();
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if (_selectedItemId != null) {
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final item = _items.elementAt(_selectedItemId!);
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titleCon.text = item.title;
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descCon.text = item.description;
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}
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return AlertDialog(
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title: const Text('additem'),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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TextFormField(
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controller: titleCon,
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decoration: const InputDecoration(
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label: Text('Title'),
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),
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),
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TextFormField(
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controller: descCon,
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decoration: const InputDecoration(
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label: Text('Description'),
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),
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),
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],
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),
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actions: [
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TextButton(
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onPressed: () {
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_itemSaved(titleCon.text, descCon.text);
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Navigator.of(context).pop();
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},
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child: const Text('save'),
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),
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],
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);
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}
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void _itemSaved(String title, String description) {
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DbHelper.addOrUpdateItem(_checklistProvider.selectedChecklistId!, title,
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description, _selectedItemId);
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text(pageTitle ?? ''),
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),
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body: FutureBuilder(
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future: _checklistFutures,
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builder: _futureBuilder,
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),
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floatingActionButton: FloatingActionButton(
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onPressed: _addItemTapped,
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child: const Icon(Icons.add),
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),
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);
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}
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Widget? _itemList(BuildContext context, int index) {
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return ListTile(
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title: Text(_items.elementAt(index).title),
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subtitle: Text(_items.elementAt(index).description),
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);
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}
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Future<List<Object>> initFutures(int checklistId) async {
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return Future.wait([
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DbHelper.getChecklistById(checklistId),
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DbHelper.getItemsByChecklistId(checklistId),
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]);
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}
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}
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