siempre_informao/lib/custom_info_card.dart

import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'detail_page.dart';

class CustomInfoCard extends StatefulWidget {
  final String imagePath;
  final String title;
  final String subtitle;
  final String texto;
  final bool isFavorite;

  const CustomInfoCard({
    super.key,
    required this.imagePath,
    required this.title,
    required this.subtitle,
    required this.texto,
    this.isFavorite = false,
  });

  @override
  State<CustomInfoCard> createState() => _CustomInfoCardState();
}

class _CustomInfoCardState extends State<CustomInfoCard> {
  late bool _isFavorite;

  @override
  void initState() {
    super.initState();
    _isFavorite = widget.isFavorite;
    if (!widget.isFavorite) _loadFavorite();
  }

  Future<void> _loadFavorite() async {
    final prefs = await SharedPreferences.getInstance();
    setState(() {
      _isFavorite = prefs.getBool('fav_${widget.title}') ?? false;
    });
  }

  Future<void> _toggleFavorite() async {
    final prefs = await SharedPreferences.getInstance();
    setState(() {
      _isFavorite = !_isFavorite;
      prefs.setBool('fav_${widget.title}', _isFavorite);
    });
  }

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: () {
        Navigator.push(
          context,
          MaterialPageRoute(
            builder: (context) => DetailPage(
              title: widget.title,
              texto: widget.texto,
            ),
          ),
        );
      },
      child: SizedBox(
        width: double.infinity,
        height: 130,
        child: Stack(
          children: [
            Card(
              margin: const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
              shape: RoundedRectangleBorder(
                borderRadius: BorderRadius.circular(30),
              ),
              color: const Color.fromARGB(255, 254, 242, 221),
              child: Padding(
                padding: const EdgeInsets.only(right: 8),
                child: Row(
                  children: [
                    Container(
                      width: 90,
                      height: 90,
                      decoration: BoxDecoration(
                        color: Colors.white,
                        borderRadius: BorderRadius.circular(36),
                      ),
                      child: ClipRRect(
                        borderRadius: BorderRadius.circular(36),
                        child: Image.asset(
                          widget.imagePath,
                          fit: BoxFit.cover,
                          width: 90,
                          height: 90,
                        ),
                      ),
                    ),
                    const SizedBox(width: 16),
                    Expanded(
                      child: Column(
                        mainAxisAlignment: MainAxisAlignment.center,
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Text(
                            widget.title,
                            style: const TextStyle(
                              fontSize: 16,
                              fontWeight: FontWeight.bold,
                            ),
                          ),
                          const SizedBox(height: 4),
                          Text(
                            widget.subtitle,
                            style: TextStyle(
                              fontSize: 14,
                              color: Colors.grey[600],
                            ),
                          ),
                        ],
                      ),
                    ),
                  ],
                ),
              ),
            ),
            Positioned(
              top: 12,
              right: 28,
              child: IconButton(
                icon: Icon(
                  _isFavorite ? Icons.favorite : Icons.favorite_border,
                  color: _isFavorite ? Colors.red : Colors.grey[400],
                ),
                onPressed: _toggleFavorite,
              ),
            ),
          ],
        ),
      ),
    );
  }
}