2017-05-31 6 views

答えて

0

SWIFT 2.2

pickerView実装(pickerView:UIPickerView、viewForRow行:INT、forComponent成分:INT、reusingViewビュー:UIViewの)pickerViewのデリゲートに方法を。

func pickerView(pickerView: UIPickerView, viewForRow row: Int, forComponent component: Int, reusingView view: UIView?) -> UIView { 
let label: UILabel = UILabel(frame: CGRectMake(0, 0, scalePicker!.frame.size.width/2, scalePicker!.frame.size.height/7)) 
     label.textColor = UIColor.whiteColor() 
     label.font = UIFont(name: "Gotham-Medium", size: 20) 
     switch component { 
     case 0: 
      label.text = height_array[row] as? String 
      label.textAlignment = .Center 
     case 1: 
      label.text = unit_Arr[row] as? String 
      label.textAlignment = .Left 
     default: 
      break 
     } 

     return label 
} 
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