[英]Close UIPickerView that is an UITextField inputview on selection
进行选择时,我试图关闭我的 UIPickerView:
let pickerElement = UIPickerView()
let textfieldElement = UITextField()
textfieldElement.inputView = pickerElement
pickerElement.delegate = self
pickerElement.dataSource = self
// ...
func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
textfieldElement.text = options[row].label as? String
selectedElementId = options[row].id
// this is not doing anything
pickerElement.resignFirstResponder()
pickerView.resignFirstResponder()
// leaves the grey view open
pickerElement.isHidden = true
pickerView.isHidden = true
}
您需要放弃文本字段而不是选择器或其他任何东西。
添加这个
textfieldElement.resignFirstResponder()
或者你也可以使用
self.view.endEditing(true)
注意:删除所有其他内容,例如辞职到其他视图或隐藏。
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