1 files changed, 144 insertions, 0 deletions
diff --git a/lib/screens/new_event_screen.dart b/lib/screens/new_event_screen.dart
new file mode 100644
index 0000000..3c49ee6
--- /dev/null
+++ b/lib/screens/new_event_screen.dart
@@ -0,0 +1,144 @@
+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;
+                    });
+                  });
+                },
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}