以下代码部分工作。它显示问题的步骤和形式。用户能够输入数据，但是当用户单击完成时，什么都没有保存到护理商店并且显示没有更新。任何想法？
class SymptomsVC1: UIViewController{
fileprivate let carePlanStoreManager = CarePlanStoreManager1.sharedCarePlanStoreManager
fileprivate let carePlanData: CarePlanData
fileprivate var symptomTrackerViewController: OCKSymptomTrackerViewController? = nil
required init?(coder aDecoder: NSCoder) {
carePlanData = CarePlanData(carePlanStore: carePlanStoreManager.store)
super.init(coder: aDecoder)
}
override func viewDidLoad() {
super.viewDidLoad()
setViewControllerTitle(self, title: "Symptoms Card")
//creatMenuObject(self)
let symptomTracker = OCKSymptomTrackerViewController.init(carePlanStore: carePlanStoreManager.store)
symptomTracker.progressRingTintColor = UIColor.magenta
symptomTracker.delegate = self
symptomTracker.showEdgeIndicators = true
// Setup the controller's title
symptomTracker.title = NSLocalizedString("Symptoms Card", comment: "")
//change left navigation "Back" button to menu button
var backImage:UIImage = UIImage(named: "menu")!
backImage = backImage.withRenderingMode(UIImageRenderingMode.alwaysOriginal)
let fakeBackButton = UIBarButtonItem(image: backImage, style: UIBarButtonItemStyle.bordered, target: symptomTracker.revealViewController(), action: #selector(SWRevealViewController.revealToggle(_:)))
symptomTracker.navigationItem.leftBarButtonItem = fakeBackButton;
self.navigationController?.pushViewController(symptomTracker, animated: true)
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
extension SymptomsVC1: OCKSymptomTrackerViewControllerDelegate {
func symptomTrackerViewController(_ viewController: OCKSymptomTrackerViewController, didSelectRowWithAssessmentEvent assessmentEvent: OCKCarePlanEvent) {
if viewController.progressRingTintColor == UIColor.magenta {
guard let userInfo = assessmentEvent.activity.userInfo,
let task: ORKTask = userInfo["ORKTask"] as? ORKTask else { return }
let taskViewController = ORKTaskViewController(task: task, taskRun: nil)
taskViewController.delegate = self
present(taskViewController, animated: true, completion: nil)
}
}
}
extension SymptomsVC1: ORKTaskViewControllerDelegate {
func taskViewController(_ taskViewController: ORKTaskViewController, didFinishWith
reason: ORKTaskViewControllerFinishReason, error: Error?) {
defer {
dismiss(animated: true, completion: nil)
}
print("task view controller clicked")
guard reason == .completed else { return }
guard let symptomTrackerViewController = symptomTrackerViewController,
let event = symptomTrackerViewController.lastSelectedAssessmentEvent else { return }
let carePlanResult = carePlanStoreManager.buildCarePlanResultFrom(taskResult: taskViewController.result)
print("care plan result")
print(carePlanResult)
carePlanStoreManager.store.update(event, with: carePlanResult, state: .completed) {
success, _, error in
if !success {
print(error?.localizedDescription)
}
}
}
}