723 lines
22 KiB
Dart
723 lines
22 KiB
Dart
import 'dart:async';
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import 'dart:math' as math;
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import 'package:flutter/material.dart';
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import 'package:intl/intl.dart';
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import 'package:notas/models/category.dart';
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import 'package:notas/models/note.dart';
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import 'package:notas/platform/app_platform.dart';
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import 'package:notas/widgets/category_style.dart';
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// NoteEditorScreen: unified UI for creating and editing notes.
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// - Use `NoteEditorScreen.showDialog(context, note: existing)` to edit.
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// - Use `NoteEditorScreen.showDialog(context)` to create a new note.
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// The screen returns either a `Note` (saved) or the string `'delete'` when
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// the user confirmed deletion. `null` indicates the user closed without saving.
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class NoteEditorScreen extends StatefulWidget {
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const NoteEditorScreen({
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super.key,
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required this.note,
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this.categoryId,
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this.categories = const <Category>[],
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this.onComplete,
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});
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final Note? note;
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final String? categoryId;
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final List<Category> categories;
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final ValueChanged<dynamic>? onComplete;
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@override
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State<NoteEditorScreen> createState() => _NoteEditorScreenState();
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static Future<dynamic> _showGeneralEditorDialog(
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BuildContext context, {
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Note? note,
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String? categoryId,
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List<Category> categories = const <Category>[],
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}) {
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return showGeneralDialog<dynamic>(
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context: context,
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barrierDismissible: false,
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barrierColor: Colors.transparent,
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transitionDuration: const Duration(milliseconds: 200),
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pageBuilder: (context, animation, secondaryAnimation) {
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return NoteEditorScreen(
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note: note,
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categoryId: categoryId,
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categories: categories,
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);
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},
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transitionBuilder: (context, animation, secondaryAnimation, child) {
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return ScaleTransition(scale: animation, child: child);
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},
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);
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}
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static Future<dynamic> showDialog(
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BuildContext context, {
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Note? note,
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String? categoryId,
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List<Category> categories = const <Category>[],
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}) {
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if (isAndroid || isIOS) {
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return _showGeneralEditorDialog(
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context,
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note: note,
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categoryId: categoryId,
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categories: categories,
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);
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}
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final OverlayState? overlayState = Overlay.of(context, rootOverlay: true);
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if (overlayState == null) {
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return _showGeneralEditorDialog(
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context,
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note: note,
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categoryId: categoryId,
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categories: categories,
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);
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}
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final Completer<dynamic> completer = Completer<dynamic>();
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late final OverlayEntry entry;
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entry = OverlayEntry(
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builder: (BuildContext overlayContext) {
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return NoteEditorScreen(
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note: note,
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categoryId: categoryId,
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categories: categories,
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onComplete: (dynamic result) {
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if (!completer.isCompleted) {
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completer.complete(result);
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}
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if (entry.mounted) {
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entry.remove();
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}
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},
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);
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},
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);
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overlayState.insert(entry);
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return completer.future;
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}
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}
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class _NoteEditorScreenState extends State<NoteEditorScreen> {
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late TextEditingController _titleController;
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late TextEditingController _bodyController;
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late Note _currentNote;
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late bool _isNewNote;
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String? _selectedCategoryId;
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final GlobalKey _categorySelectorKey = GlobalKey();
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OverlayEntry? _categoryMenuEntry;
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bool _didComplete = false;
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bool get _isMobileLayout => isAndroid || isIOS;
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@override
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void initState() {
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super.initState();
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_isNewNote = widget.note == null;
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if (_isNewNote) {
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final DateTime now = DateTime.now();
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_currentNote = Note(
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title: '',
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body: '',
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createdAt: now,
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updatedAt: now,
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position: 0,
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categoryId: widget.categoryId,
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);
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} else {
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_currentNote = widget.note!;
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}
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_selectedCategoryId = _currentNote.categoryId ?? widget.categoryId;
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_titleController = TextEditingController(text: _currentNote.title);
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_bodyController = TextEditingController(text: _currentNote.body);
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}
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@override
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void dispose() {
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_closeCategoryMenu();
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_titleController.dispose();
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_bodyController.dispose();
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super.dispose();
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}
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void _complete(dynamic result) {
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if (_didComplete) {
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return;
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}
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_didComplete = true;
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_closeCategoryMenu();
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final ValueChanged<dynamic>? callback = widget.onComplete;
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if (callback != null) {
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callback(result);
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return;
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}
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Navigator.of(context).pop(result);
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}
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void _closeWithoutSaving() {
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_complete(null);
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}
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void _saveNote() {
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final String title = _titleController.text.trim();
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final String body = _bodyController.text.trim();
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final bool categoryChanged = _selectedCategoryId != _currentNote.categoryId;
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if (title.isEmpty && body.isEmpty && !categoryChanged) {
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_complete(null);
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return;
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}
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final Note updatedNote = _currentNote.copyWith(
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title: title.isEmpty ? 'Sin título' : title,
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body: body,
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categoryId: _selectedCategoryId,
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updatedAt: DateTime.now(),
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isDirty: true,
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);
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_complete(updatedNote);
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}
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Widget _buildDeleteConfirmationDialog({
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required ValueChanged<bool> onConfirmed,
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}) {
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final bool isDeletedNote = _currentNote.isDeleted;
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return AlertDialog(
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backgroundColor: const Color(0xFF303134),
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title: Text(
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isDeletedNote ? 'Eliminar permanentemente' : 'Eliminar nota',
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style: const TextStyle(color: Colors.white),
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),
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content: Text(
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isDeletedNote
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? 'Esta nota ya está borrada. Si la eliminas ahora, se borrará permanentemente.'
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: '¿Estás seguro de que deseas eliminar esta nota?',
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style: const TextStyle(color: Colors.white70),
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),
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actions: [
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TextButton(
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onPressed: () => onConfirmed(false),
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child: const Text(
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'Cancelar',
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style: TextStyle(color: Colors.white70),
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),
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),
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TextButton(
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onPressed: () => onConfirmed(true),
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child: Text(
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isDeletedNote ? 'Eliminar permanentemente' : 'Eliminar',
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style: const TextStyle(color: Colors.red),
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),
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),
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],
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);
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}
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Future<bool> _showDeleteConfirmation() async {
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if (_isMobileLayout) {
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final bool? confirmed = await showDialog<bool>(
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context: context,
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barrierDismissible: false,
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barrierColor: Colors.transparent,
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builder: (BuildContext dialogContext) {
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return _buildDeleteConfirmationDialog(
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onConfirmed: (bool confirmed) =>
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Navigator.of(dialogContext).pop(confirmed),
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);
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},
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);
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return confirmed ?? false;
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}
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final OverlayState? overlayState = Overlay.of(context, rootOverlay: true);
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if (overlayState == null) {
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final bool? confirmed = await showDialog<bool>(
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context: context,
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barrierDismissible: false,
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barrierColor: Colors.transparent,
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builder: (BuildContext dialogContext) {
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return _buildDeleteConfirmationDialog(
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onConfirmed: (bool confirmed) =>
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Navigator.of(dialogContext).pop(confirmed),
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);
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},
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);
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return confirmed ?? false;
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}
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final Completer<bool> completer = Completer<bool>();
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late final OverlayEntry entry;
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bool didRemove = false;
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entry = OverlayEntry(
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builder: (BuildContext overlayContext) {
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final ValueChanged<bool> close = (bool confirmed) {
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if (!completer.isCompleted) {
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completer.complete(confirmed);
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}
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if (!didRemove && entry.mounted) {
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didRemove = true;
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entry.remove();
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}
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};
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return Material(
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color: Colors.transparent,
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child: Stack(
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children: [
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const Positioned.fill(
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child: ModalBarrier(
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dismissible: false,
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color: Color.fromARGB(140, 0, 0, 0),
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),
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),
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Center(
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 420),
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child: _buildDeleteConfirmationDialog(onConfirmed: close),
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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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overlayState.insert(entry);
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return completer.future;
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}
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Category? _categoryById(String? id) {
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for (final Category category in widget.categories) {
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if (category.id == id) {
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return category;
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}
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}
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return null;
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}
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Color _categoryBackgroundColor(Category? category) {
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if (category?.colorValue == null) {
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return Colors.white.withValues(alpha: 0.08);
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}
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return Color(category!.colorValue!);
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}
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Color _categoryForegroundColor(Category? category) {
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if (category == null || category.colorValue == null) {
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return Colors.white;
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}
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final Color background = Color(category.colorValue!);
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return background.computeLuminance() > 0.55 ? Colors.black87 : Colors.white;
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}
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Widget _buildCategorySelectorBox({Category? category}) {
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final String label = category?.name ?? 'Sin categoría';
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final IconData icon = CategoryStyle.iconForCodePoint(category?.iconCodePoint);
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final Color backgroundColor = _categoryBackgroundColor(category);
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final Color foregroundColor = _categoryForegroundColor(category);
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return Container(
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key: _categorySelectorKey,
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padding: const EdgeInsets.symmetric(horizontal: 9, vertical: 6),
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decoration: BoxDecoration(
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color: backgroundColor,
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borderRadius: BorderRadius.circular(10),
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border: Border.all(
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color: category?.colorValue != null
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? backgroundColor.withValues(alpha: 0.85)
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: Colors.white24,
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),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(icon, color: foregroundColor, size: 15),
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const SizedBox(width: 6),
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Expanded(
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child: Text(
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label,
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overflow: TextOverflow.ellipsis,
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style: TextStyle(
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color: foregroundColor,
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fontSize: 12,
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fontWeight: FontWeight.w600,
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),
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),
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),
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const SizedBox(width: 6),
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Icon(
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Icons.arrow_drop_down,
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color: foregroundColor.withValues(alpha: 0.9),
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size: 16,
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),
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],
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),
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);
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}
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void _closeCategoryMenu() {
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final OverlayEntry? entry = _categoryMenuEntry;
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if (entry != null && entry.mounted) {
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entry.remove();
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}
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_categoryMenuEntry = null;
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}
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void _toggleCategoryMenu() {
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if (_categoryMenuEntry != null) {
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_closeCategoryMenu();
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return;
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}
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final OverlayState? overlayState = Overlay.of(context, rootOverlay: true);
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if (overlayState == null) {
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return;
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}
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_categoryMenuEntry = OverlayEntry(
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builder: (BuildContext overlayContext) {
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final Size screenSize = MediaQuery.of(overlayContext).size;
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final double menuWidth = math.min(screenSize.width - 32, 320);
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final double menuHeight = math.min(screenSize.height - 32, 360);
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return Material(
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color: Colors.transparent,
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child: Stack(
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children: [
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Positioned.fill(
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child: GestureDetector(
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behavior: HitTestBehavior.translucent,
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onTap: _closeCategoryMenu,
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child: const SizedBox.expand(),
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),
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),
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Center(
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child: ConstrainedBox(
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constraints: BoxConstraints(
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maxWidth: menuWidth,
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maxHeight: menuHeight,
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),
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child: Material(
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elevation: 10,
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color: const Color(0xFF303134),
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borderRadius: BorderRadius.circular(12),
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clipBehavior: Clip.antiAlias,
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child: ListView(
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padding: const EdgeInsets.symmetric(vertical: 8),
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shrinkWrap: true,
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children: [
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_buildCategoryMenuItem(
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category: null,
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label: 'Sin categoría',
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isSelected: _selectedCategoryId == null,
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onTap: () {
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setState(() {
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_selectedCategoryId = null;
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});
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_closeCategoryMenu();
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},
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),
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for (final Category category in widget.categories)
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_buildCategoryMenuItem(
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category: category,
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label: category.name,
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isSelected: _selectedCategoryId == category.id,
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onTap: () {
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setState(() {
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_selectedCategoryId = category.id;
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});
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_closeCategoryMenu();
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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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),
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);
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},
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);
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overlayState.insert(_categoryMenuEntry!);
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}
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Widget _buildCategoryMenuItem({
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required Category? category,
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required String label,
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required bool isSelected,
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required VoidCallback onTap,
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}) {
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final Color backgroundColor = _categoryBackgroundColor(category);
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final Color foregroundColor = _categoryForegroundColor(category);
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final IconData icon = CategoryStyle.iconForCodePoint(category?.iconCodePoint);
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return InkWell(
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onTap: onTap,
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
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color: isSelected ? Colors.white.withValues(alpha: 0.08) : null,
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child: Row(
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children: [
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Container(
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width: 28,
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height: 28,
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decoration: BoxDecoration(
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color: backgroundColor,
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borderRadius: BorderRadius.circular(8),
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border: Border.all(
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color: category?.colorValue != null
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? backgroundColor.withValues(alpha: 0.85)
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: Colors.white24,
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),
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),
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child: Icon(icon, size: 16, color: foregroundColor),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Text(
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label,
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overflow: TextOverflow.ellipsis,
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style: TextStyle(
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color: foregroundColor,
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fontSize: 13,
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fontWeight: FontWeight.w600,
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),
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),
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),
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if (isSelected)
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Icon(Icons.check, color: foregroundColor, size: 18),
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],
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),
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),
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);
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}
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|
|
Future<void> _deleteNote() async {
|
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final bool confirmed = await _showDeleteConfirmation();
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if (!mounted || !confirmed) {
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return;
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}
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|
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_complete('delete');
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}
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|
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String _formatDate(DateTime date) {
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final DateTime now = DateTime.now();
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final DateTime today = DateTime(now.year, now.month, now.day);
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final DateTime yesterday = today.subtract(const Duration(days: 1));
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final DateTime noteDate = DateTime(date.year, date.month, date.day);
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if (noteDate == today) {
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return 'Hoy ${DateFormat('HH:mm').format(date)}';
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} else if (noteDate == yesterday) {
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return 'Ayer ${DateFormat('HH:mm').format(date)}';
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} else {
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return DateFormat('dd/MM/yyyy HH:mm').format(date);
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}
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}
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|
|
Widget _buildEditorContent({required bool isMobile}) {
|
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final double titleSpacing = isMobile ? 16.0 : 8.0;
|
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|
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return Column(
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children: [
|
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Container(
|
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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decoration: BoxDecoration(
|
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border: Border(bottom: BorderSide(color: Colors.white12, width: 1)),
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),
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child: Row(
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children: [
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IconButton(
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onPressed: _closeWithoutSaving,
|
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icon: const Icon(Icons.close, color: Colors.white70),
|
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tooltip: 'Cerrar sin guardar',
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),
|
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const SizedBox(width: 8),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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'Creado: ${_formatDate(_currentNote.createdAt)}',
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style: const TextStyle(
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color: Colors.white54,
|
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fontSize: 12,
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),
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),
|
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if (_currentNote.updatedAt != _currentNote.createdAt)
|
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Text(
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'Modificado: ${_formatDate(_currentNote.updatedAt)}',
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style: const TextStyle(
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color: Colors.white54,
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fontSize: 12,
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),
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),
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],
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),
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),
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ConstrainedBox(
|
|
constraints: const BoxConstraints(maxWidth: 150),
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child: SizedBox(
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width: 150,
|
|
child: KeyedSubtree(
|
|
key: const ValueKey<String>('category_selector'),
|
|
child: InkWell(
|
|
onTap: _toggleCategoryMenu,
|
|
borderRadius: BorderRadius.circular(12),
|
|
child: _buildCategorySelectorBox(
|
|
category: _categoryById(_selectedCategoryId),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
Expanded(
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(20),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
TextField(
|
|
controller: _titleController,
|
|
style: const TextStyle(
|
|
color: Colors.white,
|
|
fontSize: 28,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
decoration: const InputDecoration(
|
|
hintText: 'Título',
|
|
hintStyle: TextStyle(color: Colors.white30),
|
|
border: InputBorder.none,
|
|
contentPadding: EdgeInsets.zero,
|
|
),
|
|
),
|
|
SizedBox(height: titleSpacing),
|
|
Expanded(
|
|
child: TextField(
|
|
controller: _bodyController,
|
|
keyboardType: TextInputType.multiline,
|
|
maxLines: null,
|
|
expands: true,
|
|
style: const TextStyle(
|
|
color: Colors.white,
|
|
fontSize: 16,
|
|
height: 1.6,
|
|
),
|
|
decoration: const InputDecoration(
|
|
hintText: 'Escribe tu nota...',
|
|
hintStyle: TextStyle(color: Colors.white30),
|
|
border: InputBorder.none,
|
|
contentPadding: EdgeInsets.zero,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
|
|
decoration: BoxDecoration(
|
|
border: Border(top: BorderSide(color: Colors.white12, width: 1)),
|
|
),
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
if (!_isNewNote)
|
|
IconButton(
|
|
onPressed: _deleteNote,
|
|
icon: const Icon(Icons.delete_outline, color: Colors.red),
|
|
tooltip: 'Eliminar nota',
|
|
)
|
|
else
|
|
const SizedBox(width: 48),
|
|
FilledButton(onPressed: _saveNote, child: const Text('Guardar')),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
if (_isMobileLayout) {
|
|
return Material(
|
|
color: Colors.transparent,
|
|
child: SafeArea(
|
|
child: Container(
|
|
color: const Color.fromARGB(255, 24, 25, 26),
|
|
child: _buildEditorContent(isMobile: true),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
return LayoutBuilder(
|
|
builder: (BuildContext context, BoxConstraints constraints) {
|
|
final double maxWidth = math.min(constraints.maxWidth - 32, 600);
|
|
final double maxHeight = math.min(constraints.maxHeight - 32, 720);
|
|
|
|
return Stack(
|
|
children: [
|
|
Positioned.fill(
|
|
child: ModalBarrier(
|
|
dismissible: false,
|
|
color: const Color.fromARGB(54, 0, 0, 0).withValues(alpha: 0.5),
|
|
),
|
|
),
|
|
Positioned.fill(
|
|
child: Center(
|
|
child: SizedBox(
|
|
width: maxWidth,
|
|
height: maxHeight,
|
|
child: Material(
|
|
color: const Color.fromRGBO(24, 25, 26, 1),
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(16),
|
|
side: BorderSide(color: Colors.white24, width: 1),
|
|
),
|
|
clipBehavior: Clip.antiAlias,
|
|
child: _buildEditorContent(isMobile: false),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
},
|
|
);
|
|
}
|
|
}
|