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