私はテキストフィールドテキストフィールドを編集しています（_：shouldChangeCharactersInRange：:)

Question

呼び出されませreplacementString私は私のキーボードボタンと編集テキストフィールドtextField(_:shouldChangeCharactersInRange:replacementString:)を押したときに

import UIKit 


class KeyBoardView: UIView{ 

enum KeyBoardType { 

    case AlphaNumeric 
    case Alpha 
    case Numeric 
} 

var textField: CustomKeyboardTextField! 

var textInput: UITextInput?{ 
    get{ 
     return self.textField 
    } 

} 

var keyboardView: KeyBoardView! 

let win: UIWindow = (((UIApplication.sharedApplication().delegate?.window)!)!) 

let alphaKeyBoardView = KeyBoardAlphaView.instanceFromNib() 
let numKeyBoardView = KeyBoardNumericView.instanceFromNib() 

class func instanceFromNib() -> KeyBoardView{ 
    let win: UIWindow = (((UIApplication.sharedApplication().delegate?.window)!)!) 
    let arrView = win.subviews 
    for view in arrView { 

     if view.isKindOfClass(KeyBoardView) { 
      view.removeFromSuperview() 
      break 
     } 
    } 

    return KeyBoardView(frame: CGRect(x: 0, y: win.bounds.size.height*0.6, width: win.bounds.size.width, height: win.bounds.size.height*0.4)) 
} 


func keyboardTypeSet(notification: AnyObject) { 

    keyboardView = notification.object as! KeyBoardView 
    self.textField = keyboardView.textField 

    let arrView = win.subviews 
    var isPresentKView: Bool = false 
    for view in arrView { 

     if view.isKindOfClass(KeyBoardView) { 

      let arrSubView = view.subviews 
      for subView in arrSubView { 

       subView.removeFromSuperview() 
      } 
      isPresentKView = true 
      setkType(textField.kType) 
      break 
     } 
    } 


    if !isPresentKView { 
     setkType(textField.kType) 

     keyboardView.backgroundColor = UIColor.clearColor() 
     //    setkType(textField.kType) 
     keyboardView.translatesAutoresizingMaskIntoConstraints = false 
     win.addSubview(keyboardView) 

     let leadingConstraint = NSLayoutConstraint(item: keyboardView, attribute: .Leading, relatedBy: .Equal, toItem: win, attribute: .Leading, multiplier: 1, constant: 0) 
     let trailingConstraint = NSLayoutConstraint(item: keyboardView, attribute: .Trailing, relatedBy: .Equal, toItem: win, attribute: .Trailing, multiplier: 1, constant: 0) 
     let bottomConstraint = NSLayoutConstraint(item: keyboardView, attribute: .Bottom, relatedBy: .Equal, toItem: win, attribute: .Bottom, multiplier: 1, constant: 0) 
     let heightConstraint = NSLayoutConstraint(item: keyboardView, attribute: .Height, relatedBy: .Equal, toItem: win, attribute: .Height, multiplier: 0.4, constant: 0) 
     win.addConstraints([leadingConstraint,trailingConstraint,bottomConstraint,heightConstraint]) 

     keyboardView.layoutIfNeeded() 
     win.layoutIfNeeded() 

    } 


} 

func setkType(keyboardType: KeyBoardType) { 

    switch keyboardType { 

    case .AlphaNumeric: 
     alphaNumericKeyboard() 

    case .Alpha: 
     alphaKeyboard() 

    case .Numeric: 
     numericKeyboard() 

    } 

} 

func alphaNumericKeyboard() { 

    keyboardView.addSubview(alphaKeyBoardView) 
    keyboardView.addSubview(numKeyBoardView) 

    alphaKeyBoardView.translatesAutoresizingMaskIntoConstraints = false 
    numKeyBoardView.translatesAutoresizingMaskIntoConstraints = false 


    let alLeadingConstraint = NSLayoutConstraint(item: alphaKeyBoardView, attribute: .Leading, relatedBy: .Equal, toItem: keyboardView, attribute: .Leading, multiplier: 1, constant: 0) 
    let alBottomConstraint = NSLayoutConstraint(item: alphaKeyBoardView, attribute: .Bottom, relatedBy: .Equal, toItem: keyboardView, attribute: .Bottom, multiplier: 1, constant: 0) 
    let alTopConstraint = NSLayoutConstraint(item: alphaKeyBoardView, attribute: .Top, relatedBy: .Equal, toItem: keyboardView, attribute: .Top, multiplier: 1, constant: 0) 
    let alWidthConstraint = NSLayoutConstraint(item: alphaKeyBoardView, attribute: .Width, relatedBy: .Equal, toItem: keyboardView, attribute: .Width, multiplier: 0.7, constant: 0) 

    //   let horizantalConstraint = NSLayoutConstraint(item: alphaKeyBoardView, attribute: .Right, relatedBy: .Equal, toItem: numKeyBoardView, attribute: .Left, multiplier: 1, constant: 0) 

    let numTrailingConstraint = NSLayoutConstraint(item: numKeyBoardView, attribute: .Trailing, relatedBy: .Equal, toItem: keyboardView, attribute: .Trailing, multiplier: 1, constant: 0) 
    let numBottomConstraint = NSLayoutConstraint(item: numKeyBoardView, attribute: .Bottom, relatedBy: .Equal, toItem: keyboardView, attribute: .Bottom, multiplier: 1, constant: 0) 
    let numLeadingConstraint = NSLayoutConstraint(item: numKeyBoardView, attribute: .Leading, relatedBy: .Equal, toItem: alphaKeyBoardView, attribute: .Trailing, multiplier: 1, constant: 0) 
    let numHeightConstraint = NSLayoutConstraint(item: numKeyBoardView, attribute: .Height, relatedBy: .Equal, toItem: keyboardView, attribute: .Height, multiplier: 1, constant: 0) 

    keyboardView.addConstraints([alLeadingConstraint,alBottomConstraint,alTopConstraint,alWidthConstraint,numBottomConstraint,numLeadingConstraint,numTrailingConstraint,numHeightConstraint]) 
} 

func alphaKeyboard(){ 
    alphaKeyBoardView.translatesAutoresizingMaskIntoConstraints = false 

    keyboardView.addSubview(alphaKeyBoardView) 

    let alLeadingConstraint = NSLayoutConstraint(item: alphaKeyBoardView, attribute: .Leading, relatedBy: .Equal, toItem: keyboardView, attribute: .Leading, multiplier: 1, constant: 0) 
    let alTrailingConstraint = NSLayoutConstraint(item: alphaKeyBoardView, attribute: .Trailing, relatedBy: .Equal, toItem: keyboardView, attribute: .Trailing, multiplier: 1, constant: 0) 
    let alTopConstriant = NSLayoutConstraint(item: alphaKeyBoardView, attribute: .Top, relatedBy: .Equal, toItem: keyboardView, attribute: .Top, multiplier: 1, constant: 0) 
    let alBottomConstraint = NSLayoutConstraint(item: alphaKeyBoardView, attribute: .Bottom, relatedBy: .Equal, toItem: keyboardView, attribute: .Bottom, multiplier: 1, constant: 0) 

    keyboardView.addConstraints([alLeadingConstraint,alTrailingConstraint,alTopConstriant,alBottomConstraint]) 

} 

func numericKeyboard(){ 
    numKeyBoardView.translatesAutoresizingMaskIntoConstraints = false 

//  keyboardView.frame = CGRect(x: 0, y: window!.bounds.size.height*0.6, width: window!.bounds.size.width*0.3, height: window!.bounds.height*0.4) 

    keyboardView.addSubview(numKeyBoardView) 

    let numLeadingConstraint = NSLayoutConstraint(item: numKeyBoardView, attribute: .Leading, relatedBy: .Equal, toItem: keyboardView, attribute: .Leading, multiplier: 1, constant: 0) 
    let numTopConstraint = NSLayoutConstraint(item: numKeyBoardView, attribute: .Top, relatedBy: .Equal, toItem: keyboardView, attribute: .Top, multiplier: 1, constant: 0) 
    let numWidthConstraint = NSLayoutConstraint(item: numKeyBoardView, attribute: .Width, relatedBy: .Equal, toItem: keyboardView, attribute: .Width, multiplier: 0.3, constant: 0) 
    let numBottomConstraint = NSLayoutConstraint(item: numKeyBoardView, attribute: .Bottom, relatedBy: .Equal, toItem: keyboardView, attribute: .Bottom, multiplier: 1, constant: 0) 

    //   let numHeightConstraint = NSLayoutConstraint(item: numKeyBoardView, attribute: .Height, relatedBy: .Equal, toItem: keyboardView, attribute: .Height, multiplier: 1, constant: 0) 

    keyboardView.addConstraints([numLeadingConstraint,numTopConstraint,numBottomConstraint,numWidthConstraint]) 

} 


} 

Answer 1

呼び出されません。その中でiPad用のカスタムキーボードを作成しています

は私もクラス

class KeyBoardView: UIView,UITextFieldDelegate {