Swift UITextView's custom placeholder label not disappearing properly












0















Disappear other UITextView's placeholder label



There are 3 UITextViews and 3 placeholder label (generated programmatically)
When I tapped or modified 1st UITextView or 2nd UITextView, only 3rd placeholder label is disappear.
Is there a way to solve this problem?



for idx in 0..<kNumberOfDiaryCard {
let x = CGFloat(0)
let y = CGFloat(idx % 3) * (diaryCardHeight + pad)

// 1 DiaryCards
diaryCardView = UIView()
diaryCardView.frame = CGRect(x: x, y: y, width: diaryCardWidth, height: diaryCardHeight)
diaryCardBaseView.addSubview(diaryCardView)

// 2 mood color view of DiaryCards
moodColorView = UIView()
moodColorView.frame = CGRect(x: 0, y: 0, width: moodColorViewWidth, height: moodColorViewTotalHeight)
diaryCardView.addSubview(moodColorView)

// 3 text view of DiaryCards
textView = UITextView()
textView.delegate = self
textView.frame = CGRect(x: xx, y: yy, width: textViewWidth, height: textViewHeight)
textView.tag = idx
diaryCardView.addSubview(textView)

// 4 placeholder label
placeholderLabel = UILabel()
placeholderLabel.frame = CGRect(x: xxx, y: yyy, width: placeholderLabelWidth, height: placeholderLabelHeight)
placeholderLabel.tag = idx

placeholderLabel.text = DiaryMainView.init().placeHolderTxt[idx]
diaryCardView.addSubview(placeholderLabel)
}




func textViewDidBeginEditing(_ textView: UITextView) {
textView.becomeFirstResponder()
}

func textViewDidChange(_ textView: UITextView) {
placeholderLabel?.isHidden = !textView.text.isEmpty
}

func textViewDidEndEditing(_ textView: UITextView) {
textView.resignFirstResponder()
}









share|improve this question





























    0















    Disappear other UITextView's placeholder label



    There are 3 UITextViews and 3 placeholder label (generated programmatically)
    When I tapped or modified 1st UITextView or 2nd UITextView, only 3rd placeholder label is disappear.
    Is there a way to solve this problem?



    for idx in 0..<kNumberOfDiaryCard {
    let x = CGFloat(0)
    let y = CGFloat(idx % 3) * (diaryCardHeight + pad)

    // 1 DiaryCards
    diaryCardView = UIView()
    diaryCardView.frame = CGRect(x: x, y: y, width: diaryCardWidth, height: diaryCardHeight)
    diaryCardBaseView.addSubview(diaryCardView)

    // 2 mood color view of DiaryCards
    moodColorView = UIView()
    moodColorView.frame = CGRect(x: 0, y: 0, width: moodColorViewWidth, height: moodColorViewTotalHeight)
    diaryCardView.addSubview(moodColorView)

    // 3 text view of DiaryCards
    textView = UITextView()
    textView.delegate = self
    textView.frame = CGRect(x: xx, y: yy, width: textViewWidth, height: textViewHeight)
    textView.tag = idx
    diaryCardView.addSubview(textView)

    // 4 placeholder label
    placeholderLabel = UILabel()
    placeholderLabel.frame = CGRect(x: xxx, y: yyy, width: placeholderLabelWidth, height: placeholderLabelHeight)
    placeholderLabel.tag = idx

    placeholderLabel.text = DiaryMainView.init().placeHolderTxt[idx]
    diaryCardView.addSubview(placeholderLabel)
    }




    func textViewDidBeginEditing(_ textView: UITextView) {
    textView.becomeFirstResponder()
    }

    func textViewDidChange(_ textView: UITextView) {
    placeholderLabel?.isHidden = !textView.text.isEmpty
    }

    func textViewDidEndEditing(_ textView: UITextView) {
    textView.resignFirstResponder()
    }









    share|improve this question



























      0












      0








      0








      Disappear other UITextView's placeholder label



      There are 3 UITextViews and 3 placeholder label (generated programmatically)
      When I tapped or modified 1st UITextView or 2nd UITextView, only 3rd placeholder label is disappear.
      Is there a way to solve this problem?



      for idx in 0..<kNumberOfDiaryCard {
      let x = CGFloat(0)
      let y = CGFloat(idx % 3) * (diaryCardHeight + pad)

      // 1 DiaryCards
      diaryCardView = UIView()
      diaryCardView.frame = CGRect(x: x, y: y, width: diaryCardWidth, height: diaryCardHeight)
      diaryCardBaseView.addSubview(diaryCardView)

      // 2 mood color view of DiaryCards
      moodColorView = UIView()
      moodColorView.frame = CGRect(x: 0, y: 0, width: moodColorViewWidth, height: moodColorViewTotalHeight)
      diaryCardView.addSubview(moodColorView)

      // 3 text view of DiaryCards
      textView = UITextView()
      textView.delegate = self
      textView.frame = CGRect(x: xx, y: yy, width: textViewWidth, height: textViewHeight)
      textView.tag = idx
      diaryCardView.addSubview(textView)

      // 4 placeholder label
      placeholderLabel = UILabel()
      placeholderLabel.frame = CGRect(x: xxx, y: yyy, width: placeholderLabelWidth, height: placeholderLabelHeight)
      placeholderLabel.tag = idx

      placeholderLabel.text = DiaryMainView.init().placeHolderTxt[idx]
      diaryCardView.addSubview(placeholderLabel)
      }




      func textViewDidBeginEditing(_ textView: UITextView) {
      textView.becomeFirstResponder()
      }

      func textViewDidChange(_ textView: UITextView) {
      placeholderLabel?.isHidden = !textView.text.isEmpty
      }

      func textViewDidEndEditing(_ textView: UITextView) {
      textView.resignFirstResponder()
      }









      share|improve this question
















      Disappear other UITextView's placeholder label



      There are 3 UITextViews and 3 placeholder label (generated programmatically)
      When I tapped or modified 1st UITextView or 2nd UITextView, only 3rd placeholder label is disappear.
      Is there a way to solve this problem?



      for idx in 0..<kNumberOfDiaryCard {
      let x = CGFloat(0)
      let y = CGFloat(idx % 3) * (diaryCardHeight + pad)

      // 1 DiaryCards
      diaryCardView = UIView()
      diaryCardView.frame = CGRect(x: x, y: y, width: diaryCardWidth, height: diaryCardHeight)
      diaryCardBaseView.addSubview(diaryCardView)

      // 2 mood color view of DiaryCards
      moodColorView = UIView()
      moodColorView.frame = CGRect(x: 0, y: 0, width: moodColorViewWidth, height: moodColorViewTotalHeight)
      diaryCardView.addSubview(moodColorView)

      // 3 text view of DiaryCards
      textView = UITextView()
      textView.delegate = self
      textView.frame = CGRect(x: xx, y: yy, width: textViewWidth, height: textViewHeight)
      textView.tag = idx
      diaryCardView.addSubview(textView)

      // 4 placeholder label
      placeholderLabel = UILabel()
      placeholderLabel.frame = CGRect(x: xxx, y: yyy, width: placeholderLabelWidth, height: placeholderLabelHeight)
      placeholderLabel.tag = idx

      placeholderLabel.text = DiaryMainView.init().placeHolderTxt[idx]
      diaryCardView.addSubview(placeholderLabel)
      }




      func textViewDidBeginEditing(_ textView: UITextView) {
      textView.becomeFirstResponder()
      }

      func textViewDidChange(_ textView: UITextView) {
      placeholderLabel?.isHidden = !textView.text.isEmpty
      }

      func textViewDidEndEditing(_ textView: UITextView) {
      textView.resignFirstResponder()
      }






      ios swift uitextview uitextviewdelegate






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      edited Nov 25 '18 at 15:24









      Rakesha Shastri

      7,39621435




      7,39621435










      asked Nov 25 '18 at 15:13









      JagpavvJagpavv

      14




      14
























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