114 lines
3.5 KiB
Dart
114 lines
3.5 KiB
Dart
import 'package:briessenchecker/models/checklist.dart';
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import 'package:briessenchecker/pages/detail_checklist_page.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 DashboardPage extends StatefulWidget {
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const DashboardPage({super.key});
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static const routeName = '/dashboard';
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@override
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State<DashboardPage> createState() => _DashboardPageState();
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}
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class _DashboardPageState extends State<DashboardPage> {
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final Future<List<Checklist>> checklistFuture = DbHelper.fetchChecklist;
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late List<Checklist> checklists;
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late ChecklistProvider checklistProvider;
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int? _selectedChecklistIndex;
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FloatingActionButton get _fabBuilder {
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if (_selectedChecklistIndex == null) {
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return FloatingActionButton(
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onPressed: _onAddTapped,
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child: const Icon(Icons.add),
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);
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}
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return FloatingActionButton(
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onPressed: _onDeleteTapped,
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backgroundColor: Theme.of(context).colorScheme.error,
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child: Icon(Icons.delete, color: Theme.of(context).colorScheme.onError),
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);
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}
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Widget _futureBuilder(
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BuildContext context, AsyncSnapshot<List<Checklist>> snapshot) {
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if (snapshot.hasData) {
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checklists = snapshot.data!;
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return ListView.builder(
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itemCount: snapshot.data!.length,
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itemBuilder: (context, index) =>
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_listBuilder(context, index, snapshot.data!),
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);
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} else if (snapshot.hasError) {
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return Text(snapshot.error.toString());
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} else {
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return const CircularProgressIndicator();
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}
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}
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Widget? _listBuilder(BuildContext context, int index, List<Checklist> list) {
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Checklist cl = list.elementAt(index);
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return ListTile(
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title: Text(cl.title == '' ? 'Unnamed ${cl.id}' : cl.title),
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subtitle: Text(cl.description),
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onTap: () => _onListEntryTapped(cl, index),
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onLongPress: () => _onLongPress(index),
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selected: _selectedChecklistIndex == index,
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);
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}
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void _onAddTapped() {
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DbHelper.addOrUpdateChecklist(null).then((id) {
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checklistProvider.updateSelectedChecklist(id, silent: true);
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}).whenComplete(
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() => Navigator.of(context).pushNamed(DetailChecklistPage.routeName));
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}
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void _onListEntryTapped(Checklist cl, int index) {
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if (_selectedChecklistIndex == index) {
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setState(() => _selectedChecklistIndex = null);
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} else if (_selectedChecklistIndex != null) {
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setState(() => _selectedChecklistIndex = index);
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} else {
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checklistProvider.updateSelectedChecklist(cl.id, silent: true);
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Navigator.of(context).pushNamed(DetailChecklistPage.routeName);
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}
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}
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void _onLongPress(int index) {
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setState(() {
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_selectedChecklistIndex = index;
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});
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}
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void _onDeleteTapped() {
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DbHelper.deleteChecklistByid(
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checklists.elementAt(_selectedChecklistIndex!).id);
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}
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@override
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Widget build(BuildContext context) {
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checklistProvider = Provider.of<ChecklistProvider>(context, listen: true);
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return Scaffold(
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appBar: AppBar(
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title: const Text('Brießenchecker9000'),
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actions: [
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IconButton(
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onPressed: () => DbHelper.logout(),
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icon: const Icon(Icons.logout),
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)
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],
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),
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body: FutureBuilder(
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future: checklistFuture,
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builder: _futureBuilder,
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),
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floatingActionButton: _fabBuilder);
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}
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}
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