Resize of textview only resize the UIview about zdstickerview HOT 3 CLOSED

  if ([self.stickerViewDelegate respondsToSelector:@selector(stickerViewDidEndEditing:)])
    {
        [self.stickerViewDelegate stickerViewDidEndEditing:self];
    }

 func stickerViewDidEndEditing(_ sticker: ZDStickerView!) {
        print("end enditing")
        
        if let textview = sticker.contentView as? UITextView{
            sticker.contentView.sizeThatFits(sticker.frame.size)
            updateTextFont(textView: sticker.contentView as! UITextView);
        }
       
    }

    func updateTextFont(textView : UITextView) {
        
        
        if (textView.text.isEmpty || textView.bounds.size.equalTo(CGSize.zero)) {
            return;
        }
        
        let textViewSize = textView.frame.size;
        let fixedWidth = textViewSize.width;
        
        let expectSize = textView.sizeThatFits(CGSize(width : fixedWidth, height : CGFloat(MAXFLOAT)));
        
        var expectFont = textView.font;
        if (expectSize.height > textViewSize.height) {
            while (textView.sizeThatFits(CGSize(width : fixedWidth, height : CGFloat(MAXFLOAT))).height > textViewSize.height) {
                expectFont = textView.font!.withSize(textView.font!.pointSize - 1)
                textView.font = expectFont
            }
        }
        else {
            while (textView.sizeThatFits(CGSize(width : fixedWidth,height : CGFloat(MAXFLOAT))).height < textViewSize.height) {
                expectFont = textView.font;
                textView.font = textView.font!.withSize(textView.font!.pointSize + 1)
            }
            textView.font = expectFont;
        }
    }

    }