WishlistSource ws = WishlistSource();
  bool _isFavorite = false;

  toogleWishlist() async {
    bool isFavorite = await ws.isWishlist(widget.products.code);
    setState(() => _isFavorite = isFavorite);
  }

  @override
  void initState() {
    toogleWishlist();
    super.initState();
  }



Widget _favorite() {
    return Positioned(
      right: 4.0,
      bottom: 4.0,
      child: Material(
        elevation: 1.0,
        clipBehavior: Clip.antiAliasWithSaveLayer,
        shape: CircleBorder(),
        color: Colors.white.withOpacity(0.95),
        child: IconButton(
          // color: _isFavorite ? Colors.red : ThemeApp.registerButton,
          icon: Icon(_isFavorite ? Icons.favorite : Icons.favorite_border),
          onPressed: () async {
            try {
              await ws.toggle(widget.products);
              await toogleWishlist();
              print('data $toogleWishlist');
              print('masuk ${widget.products}');
            } catch (e) {
              print(e);
            }
            setState(() {
              _isFavorite = _isFavorite ? false : true;
            });
          },
        ),
      ),
    );
  }