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import 'package:flutter/material.dart';
import 'package:pmsna1/providers/events_provider.dart';
import 'package:provider/provider.dart';
import '../database/helper.dart';
import '../models/event.dart';
class NewEventScreen extends StatefulWidget {
const NewEventScreen({super.key});
@override
State<NewEventScreen> createState() => _NewEventScreenState();
}
class _NewEventScreenState extends State<NewEventScreen> {
Event? event;
DateTime? selectedDate;
DatabaseHelper helper = DatabaseHelper();
final _descController = TextEditingController();
final _formKey = GlobalKey<FormState>();
final padding = 12.0;
Widget get spacer => SizedBox(height: padding, width: padding);
@override
Widget build(BuildContext context) {
event = ModalRoute.of(context)?.settings.arguments as Event?;
if (event != null) {
_descController.text = event!.description;
setState(() {
selectedDate = event!.date;
});
}
EventsProvider provider = Provider.of<EventsProvider>(context);
return Scaffold(
appBar: AppBar(
title: Text(event == null ? 'Nuevo evento' : 'Editar evento'),
actions: [
IconButton(
icon: const Icon(Icons.save),
tooltip: event == null ? 'Crear' : 'Editar',
onPressed: () {
if (_formKey.currentState?.validate() == false) {
return;
}
if (selectedDate == null) {
return;
}
if (event == null) {
helper.insert('events', {
'description': _descController.text,
'date': selectedDate!.toIso8601String(),
'completed': false, // TODO: implement checkbox
}).then((value) {
SnackBar bar = SnackBar(
content: Text(
value > 0 ? 'Evento insertado' : 'Ocurrió un error',
),
);
ScaffoldMessenger.of(context).showSnackBar(bar);
Navigator.of(context).pop();
provider.fetchDB();
});
} else {
helper
.update(
'events',
{
'description': _descController.text,
'date': selectedDate!.toIso8601String(),
'completed': false,
},
'id',
event!.id,
)
.then((value) {
SnackBar bar = SnackBar(
content: Text(
value > 0 ? 'Evento modificado' : 'Ocurrió un error',
),
);
ScaffoldMessenger.of(context).showSnackBar(bar);
Navigator.of(context).pop();
provider.fetchDB();
});
}
},
)
],
),
body: Padding(
padding: const EdgeInsets.all(12.0),
child: Form(
key: _formKey,
child: Column(
children: [
TextFormField(
controller: _descController,
textAlignVertical: TextAlignVertical.top,
decoration: const InputDecoration(
border: OutlineInputBorder(),
labelText: 'Descripción',
),
validator: (value) {
if (value != null && value.isNotEmpty) {
return null;
}
return 'Este campo no debe estar vacío';
},
),
spacer,
OutlinedButton(
child: Text(selectedDate != null
? selectedDate!.toIso8601String()
: 'Seleccionar fecha'),
onPressed: () {
showDatePicker(
initialDate: DateTime.now(),
firstDate: DateTime.now(),
lastDate: DateTime.utc(9000, 12, 31),
currentDate: DateTime.now(),
initialEntryMode: DatePickerEntryMode.calendar,
context: context,
).then((DateTime? date) {
if (date == null) return;
setState(() {
selectedDate = date;
});
});
},
),
],
),
),
),
);
}
}
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