无法在 Pickerview 中设置 inputAccessoryView 工具栏
Unable set inputAccessoryView toolbar in Pickerview
在swift 3,我无法像
那样在pickerview中设置工具栏
pickerFilter?.inputAccessoryView = barAccessory
错误是 inputAccessoryView 是 get-only 属性。
以及当我在 Pickerview 中添加子视图时。工具栏已显示但完成按钮不可点击
有什么解决办法吗?
我认为你正在将 inputAccessoryView
分配给你的 UIPickerView
,实际上你应该将它分配给你的相关 textfield
而不是 pickerview
它自己!!像,
textField.inputAccessoryView = toolBar
let flexiblespace = UIBarButtonItem(barButtonSystemItem:.flexibleSpace , target: nil, action: nil)
let btnDone = UIBarButtonItem(barButtonSystemItem: .done, target: self, action: #selector(self.donePresed))
let barAccessory = UIToolbar(frame: CGRect(x: 0, y: 0, width: viewPicker.frame.size.width, height: 44))
barAccessory.barStyle = .default
barAccessory.isTranslucent = true
barAccessory.items = [flexiblespace,btnDone]
viewPicker.addSubview(pickerDrpDown!)
viewPicker.addSubview(barAccessory)
在swift 3,我无法像
那样在pickerview中设置工具栏pickerFilter?.inputAccessoryView = barAccessory
错误是 inputAccessoryView 是 get-only 属性。
以及当我在 Pickerview 中添加子视图时。工具栏已显示但完成按钮不可点击
有什么解决办法吗?
我认为你正在将 inputAccessoryView
分配给你的 UIPickerView
,实际上你应该将它分配给你的相关 textfield
而不是 pickerview
它自己!!像,
textField.inputAccessoryView = toolBar
let flexiblespace = UIBarButtonItem(barButtonSystemItem:.flexibleSpace , target: nil, action: nil)
let btnDone = UIBarButtonItem(barButtonSystemItem: .done, target: self, action: #selector(self.donePresed))
let barAccessory = UIToolbar(frame: CGRect(x: 0, y: 0, width: viewPicker.frame.size.width, height: 44))
barAccessory.barStyle = .default
barAccessory.isTranslucent = true
barAccessory.items = [flexiblespace,btnDone]
viewPicker.addSubview(pickerDrpDown!)
viewPicker.addSubview(barAccessory)