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simple task-add screen with verification

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This commit is contained in:
Nicole Dresselhaus 2023-01-08 22:34:24 +01:00
parent 0cfed3e321
commit 53ae35044b
4 changed files with 223 additions and 77 deletions
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141
lib/addReminder.dart Normal file
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@ -0,0 +1,141 @@
import 'package:flutter/material.dart';
import 'package:nextcloud_reminder/repeating_task.dart';
class AddTaskWidget extends StatefulWidget {
const AddTaskWidget({super.key, this.restorationId, required this.onSave});
final ValueChanged<RepeatingTask> onSave;
final String? restorationId;
@override
State<StatefulWidget> createState() => _AddTaskWidgetState();
}
class _AddTaskWidgetState extends State<AddTaskWidget> with RestorationMixin {
final _formKey = GlobalKey<FormState>();
final _titleController = TextEditingController();
final int _repeat = 1;
final RestorableDateTime _beginDate = RestorableDateTime(DateTime.now());
final _dateTextField = const TextField();
@override
void dispose() {
_titleController.dispose();
super.dispose();
}
@override
String? get restorationId => widget.restorationId;
late final RestorableRouteFuture<DateTime?> _restorableDatePickerRouteFuture =
RestorableRouteFuture<DateTime?>(
onComplete: _selectDate,
onPresent: (NavigatorState navigator, Object? arguments) {
return navigator.restorablePush(
_datePickerRoute,
arguments: _beginDate.value.millisecondsSinceEpoch,
);
},
);
static Route<DateTime> _datePickerRoute(
BuildContext context,
Object? arguments,
) {
return DialogRoute<DateTime>(
context: context,
builder: (BuildContext context) {
return DatePickerDialog(
restorationId: 'date_picker_dialog',
initialEntryMode: DatePickerEntryMode.calendarOnly,
initialDate: DateTime.fromMillisecondsSinceEpoch(arguments! as int),
firstDate: DateTime(2000),
lastDate: DateTime(2100),
);
},
);
}
@override
void restoreState(RestorationBucket? oldBucket, bool initialRestore) {
registerForRestoration(_beginDate, 'selected_date');
registerForRestoration(
_restorableDatePickerRouteFuture, 'date_picker_route_future');
}
void _selectDate(DateTime? newSelectedDate) {
if (newSelectedDate != null) {
setState(() {
_beginDate.value = newSelectedDate;
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text(
'Selected: ${_beginDate.value.day}/${_beginDate.value.month}/${_beginDate.value.year}'),
));
});
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Add new repeating Task')
),
body: Form(
key: _formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
TextFormField(
// The validator receives the text that the user has entered.
validator: (value) {
if (value == null || value.isEmpty) {
return 'Please enter a name';
}
return null;
},
controller: _titleController,
decoration: const InputDecoration(
labelText: "Taskname"
),
),
Container(
decoration: const BoxDecoration(),
child: Row(
children: [
Text("Begin: ", style: Theme.of(context).textTheme.labelLarge),
Expanded(
child: Text("${_beginDate.value.year}-${_beginDate.value.month.toString().padLeft(2,'0')}-${_beginDate.value.day.toString().padLeft(2,'0')}")
),
IconButton(
onPressed: () => _restorableDatePickerRouteFuture.present(),
icon: Icon(Icons.date_range,
color: Theme.of(context).focusColor))
]
)
),
Padding(
padding: const EdgeInsets.symmetric(vertical: 16.0),
child: ElevatedButton(
onPressed: () {
// Validate returns true if the form is valid, or false otherwise.
if (_formKey.currentState!.validate()) {
// If the form is valid, display a snackbar. In the real world,
// you'd often call a server or save the information in a database.
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('Task added.')),
);
widget.onSave(RepeatingTask(
title: _titleController.text, begin: _beginDate.value));
Navigator.pop(context);
}
},
child: const Text('Submit'),
),
),
],
),
)
);
}
}

74
lib/homescreen.dart Normal file
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@ -0,0 +1,74 @@
import 'package:flutter/material.dart';
import 'package:nextcloud_reminder/addReminder.dart';
import 'package:nextcloud_reminder/repeating_task.dart';
import 'package:nextcloud_reminder/table.dart';
class HomeWidget extends StatefulWidget {
const HomeWidget({super.key, required this.title});
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
@override
State<HomeWidget> createState() => _HomeWidgetState();
}
class _HomeWidgetState extends State<HomeWidget> {
final ScrollTable _checkboxes = ScrollTable(title: "TODOs");
int _counter = 1;
void _addDummyTask() {
setState(() {
// This call to setState tells the Flutter framework that something has
// changed in this State, which causes it to rerun the build method below
// so that the display can reflect the updated values. If we changed
// stuff without calling setState(), then the build method would not be
// called again, and so nothing would appear to happen.
_checkboxes.addTask(RepeatingTask(title: "Dummy Task #$_counter", begin: DateTime.now(), repeat: _counter++));
});
}
void _addTask(RepeatingTask? t) {
if (t != null) {
setState(() {
_checkboxes.addTask(t!);
});
}
}
@override
Widget build(BuildContext context) {
// This method is rerun every time setState is called, for instance as done
// by the _incrementCounter method above.
//
// The Flutter framework has been optimized to make rerunning build methods
// fast, so that you can just rebuild anything that needs updating rather
// than having to individually change instances of widgets.
return Scaffold(
appBar: AppBar(
// Here we take the value from the MyHomePage object that was created by
// the App.build method, and use it to set our appbar title.
title: Text(widget.title),
),
body: Center(
// Center is a layout widget. It takes a single child and positions it
// in the middle of the parent.
child: _checkboxes,
),
floatingActionButton: FloatingActionButton(
onPressed: () => Navigator.of(context).push(
MaterialPageRoute(builder: (context) => AddTaskWidget(onSave: _addTask))
),
tooltip: 'add Task',
child: const Icon(Icons.add),
), // This trailing comma makes auto-formatting nicer for build methods.
);
}
}

83
lib/main.dart
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@ -1,93 +1,24 @@
import 'package:flutter/material.dart';
import 'package:nextcloud_reminder/repeating_task.dart';
import 'package:nextcloud_reminder/table.dart';
import 'package:nextcloud_reminder/homescreen.dart';
void main() {
runApp(const MyApp());
runApp(const TodoTxtReminderApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
class TodoTxtReminderApp extends StatelessWidget {
const TodoTxtReminderApp({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
title: 'Nextcloud Reminder',
theme: ThemeData(
// This is the theme of your application.
//
// Try running your application with "flutter run". You'll see the
// application has a blue toolbar. Then, without quitting the app, try
// changing the primarySwatch below to Colors.green and then invoke
// "hot reload" (press "r" in the console where you ran "flutter run",
// or simply save your changes to "hot reload" in a Flutter IDE).
// Notice that the counter didn't reset back to zero; the application
// is not restarted.
primarySwatch: Colors.blue,
),
home: const MyHomePage(title: 'todo.txt reminder'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
final ScrollTable _checkboxes = ScrollTable(title: "TODOs");
int _counter = 1;
void _addDummyTask() {
setState(() {
// This call to setState tells the Flutter framework that something has
// changed in this State, which causes it to rerun the build method below
// so that the display can reflect the updated values. If we changed
// stuff without calling setState(), then the build method would not be
// called again, and so nothing would appear to happen.
_checkboxes.addTask(RepeatingTask(title: "Dummy Task #$_counter", begin: DateTime.now(), repeat: _counter++));
});
}
@override
Widget build(BuildContext context) {
// This method is rerun every time setState is called, for instance as done
// by the _incrementCounter method above.
//
// The Flutter framework has been optimized to make rerunning build methods
// fast, so that you can just rebuild anything that needs updating rather
// than having to individually change instances of widgets.
return Scaffold(
appBar: AppBar(
// Here we take the value from the MyHomePage object that was created by
// the App.build method, and use it to set our appbar title.
title: Text(widget.title),
),
body: Center(
// Center is a layout widget. It takes a single child and positions it
// in the middle of the parent.
child: _checkboxes,
),
floatingActionButton: FloatingActionButton(
onPressed: _addDummyTask,
tooltip: 'add dummy Task',
child: const Icon(Icons.add),
), // This trailing comma makes auto-formatting nicer for build methods.
home: const HomeWidget(title: 'todo.txt reminder'),
);
}
}

2
test/widget_test.dart
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@ -13,7 +13,7 @@ import 'package:nextcloud_reminder/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(const MyApp());
await tester.pumpWidget(const TodoTxtReminderApp());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);