每当我单击日期选择器上方的行时,我的日期选择器都不会像应有的那样隐藏。相反,当我单击该行时,它只是永久突出显示为深灰色,这通常是您最初单击某些内容时的情况。为什么会发生这种情况?为什么我的 datePicker 不隐藏?
class TableViewController: UITableViewController {
@IBOutlet weak var detailLabel: UILabel!
@IBOutlet weak var datePicker: UIDatePicker!
private var datePickerHidden = false
override func viewDidLoad() {
super.viewDidLoad()
datePickerChanged()
self.tableView.backgroundColor = UIColor.lightGray
}
@IBAction func valueChanged(_ sender: UIDatePicker) {
let formatter = DateFormatter()
formatter.dateStyle = .short
formatter.timeStyle = .short
detailLabel.text = formatter.string(from:sender.date)
}
func datePickerChanged () {
detailLabel.text = DateFormatter.localizedString(from: datePicker.date, dateStyle: DateFormatter.Style.short, timeStyle: DateFormatter.Style.short)
}
func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {
if indexPath.row == 0 {
toggleDatepicker()
}
tableView.deselectRow(at: indexPath as IndexPath, animated: true)
}
private func tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat {
if !datePickerHidden && indexPath.row == 1 {
return 0
}
else {
return 100
}
}
private func toggleDatepicker() {
datePickerHidden = !datePickerHidden
tableView.beginUpdates()
tableView.endUpdates()
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
}}
有什么建议吗?
最佳答案
像这样更新您的代码:
datePickerHidden = !datePickerHidden
datePicker.hidden = datePickerHidden
关于ios - 为什么我的 DatePicker 不隐藏?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/40700931/