childBuild method

@override Widget childBuild()

Implementation

@override
Widget childBuild() {
  return InkWell(
    onTap: widget.readOnly
        ? null
        : () {
            setState(() {
              value = !(value ?? false);
            });
            widget.onChanged?.call(value);
          },
    child: Padding(
      padding: widget.padding ?? EdgeInsets.zero,
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.center,
        children: <Widget>[
          FadeTransition(
            opacity: widget.readOnly
                ? const AlwaysStoppedAnimation<double>(0.5)
                : const AlwaysStoppedAnimation<double>(1),
            child: value == true
                ? Icon(Icons.check_box, color: Theme.of(context).primaryColor)
                : const Icon(Icons.check_box_outline_blank,
                    color: Colors.grey),
          ),
          const SizedBox(width: 8),
          Flexible(
              child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            mainAxisAlignment: MainAxisAlignment.center,
            mainAxisSize: MainAxisSize.min,
            children: <Widget>[
              Text(
                widget.label!,
                style: TextStyle(
                  fontSize: 16,
                  color: widget.readOnly
                      ? Colors.grey
                      : Theme.of(context).textTheme.bodyLarge!.color,
                ),
              ),
              errorText(),
            ],
          ))
        ],
      ),
    ),
  );
}