isValidateFields method
Implementation
bool isValidateFields() {
// Check if the username is empty
if (userNameController!.text.isEmpty) {
AppUtils.showSnackBar('Username cannot be empty',
background: AppColors.error);
return false;
}
// Check if the password is empty
if (passwordController!.text.isEmpty) {
AppUtils.showSnackBar('Password cannot be empty',
background: AppColors.error);
return false;
}
// Add more validation rules if needed
// For example, check password length
// if (passwordController!.text.length < 6) {
// AppUtils.showSnackBar('Password must be at least 6 characters long',
// background: AppColors.error);
// return false;
// }
// Return null if everything is valid
return true;
}