Ios 针对每个屏幕大小自动调整UIPickerView的大小/大小
我正在尝试调整UIPickerView的大小,以及其中的内容,我已经调整了picker视图的高度:Ios 针对每个屏幕大小自动调整UIPickerView的大小/大小,ios,swift,resize,uipickerview,size-classes,Ios,Swift,Resize,Uipickerview,Size Classes,我正在尝试调整UIPickerView的大小,以及其中的内容,我已经调整了picker视图的高度: let pickerView = UIPickerView() if DeviceType.IS_IPHONE_4_OR_LESS { pickerView.frame=CGRectMake(0, 200, view.frame.width, 100) } else if DeviceType.IS_IPHONE_5 { pickerVie
let pickerView = UIPickerView()
if DeviceType.IS_IPHONE_4_OR_LESS {
pickerView.frame=CGRectMake(0, 200, view.frame.width, 100)
} else if DeviceType.IS_IPHONE_5 {
pickerView.frame=CGRectMake(0, 200, view.frame.width, 200)
} else if DeviceType.IS_IPHONE_6 {
pickerView.frame=CGRectMake(0, 200, view.frame.width, 200)
} else if DeviceType.IS_IPHONE_6P {
pickerView.frame=CGRectMake(0, 200, view.frame.width, 250)
} else if UIDevice.currentDevice().userInterfaceIdiom == .Pad {
pickerView.frame=CGRectMake(0, 200, view.frame.width, 300)
}
// pickerView.backgroundColor = .whiteColor()
pickerView.showsSelectionIndicator = true
pickerView.delegate = self
pickerView.dataSource = self
self.pickerView = pickerView
但是现在我想调整里面的内容,每行的高度,文本的大小,如果内容太长,我想做多行,但是我不知道怎么做
我的代码:
@IBOutlet var tfProjet: UITextField!
var pvProjetData = ["-Choisir-", "Rachat de crédits", "Renégociation de crédits"]
override func viewDidLoad() {
super.viewDidLoad()
let pickerView = UIPickerView()
if DeviceType.IS_IPHONE_4_OR_LESS {
pickerView.frame=CGRectMake(0, 200, view.frame.width, 100)
} else if DeviceType.IS_IPHONE_5 {
pickerView.frame=CGRectMake(0, 200, view.frame.width, 200)
} else if DeviceType.IS_IPHONE_6 {
pickerView.frame=CGRectMake(0, 200, view.frame.width, 200)
} else if DeviceType.IS_IPHONE_6P {
pickerView.frame=CGRectMake(0, 200, view.frame.width, 250)
} else if UIDevice.currentDevice().userInterfaceIdiom == .Pad {
pickerView.frame=CGRectMake(0, 200, view.frame.width, 300)
}
// pickerView.backgroundColor = .whiteColor()
pickerView.showsSelectionIndicator = true
pickerView.delegate = self
pickerView.dataSource = self
self.pickerView = pickerView
tfProjet.inputView = pickerView
}
func numberOfComponentsInPickerView(pickerView: UIPickerView) -> Int{
return 1
}
func selectRow(row: Int, inComponent component: Int, animated: Bool){
}
func updatePicker(){
self.pickerView!.reloadAllComponents()
pickerView.selectRow(0, inComponent: 0, animated: false)
}
func pickerView(pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
if tfProjet.isFirstResponder(){
return pvProjetData.count
}
return 1
}
func pickerView(pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {
if tfProjet.isFirstResponder(){
return pvProjetData[row]
}
return ""
}
func pickerView(pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
if tfProjet.isFirstResponder(){
let itemselected = pvProjetData[row]
tfProjet.text = itemselected
self.tfProjet.endEditing(true)
}
}
忘记用代码来做,使用autolayout。Auytolayout是独立于设备的。忘记使用代码,请使用autolayout。Auytolayout是独立于设备的。我之所以使用代码,是因为如果我放置一个选择器视图,它会显示一个块,但当您单击选择器视图时,我不想看到什么。更多信息,请使用stacklayout并将hidden属性设置为选择器视图。示例:我之所以使用代码,是因为如果我放置一个选取器视图,它会显示一个bloc,但当您单击选取器视图时,我不想看到什么。更多信息,请使用stacklayout,并将hidden属性设置为您的选取器视图。例子: