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SOLVED: How to correctly size UITextView based on content in Table View header?

Forums > iOS

Hello all,

I am finishing Dynamic Type support in my app but UITextView is giving me a hard time.

I have Text View as part of table view header but I cannot get it to size according to content. It has no height constraint, scrolling is disabled and I am calling sizeToFit() after setting its content. This somewhat works but if I have text that is three lines where the last line is just a single word it is not visible.

The text view grows kind of correctly when I type and press return but without it it does not. I also tried calling sizeToFit() in the delegate method func textViewDidChange(_ textView: UITextView) but that did not help.

And another problem (:D) the Text View and table view header grows with it but it starts to cover the rest of the table view content instead of pushing it down. I tried calling layoutIfNeeded() on table view as well as the old trusty reloadData() but without any effect.

I will be super happy if anyone can provide hints what to try next.

3      

Did you lay out your constraints for your header view (I presume that it's a dedicated view) in code? If so, have you tried setting its translatesAutoresizingMaskIntoConstraints property to false?

3      

I have the constraints in storyboard and they work fine until I want to resize the text view when user enters new content.

3      

Any tips? :-)

I could possibly move this stuff to separate table view cells but since I am ever going to have one UITextView that seems like needlesly complicated solution.

3      

I tried a lot of things but it simply would not work. The solution was to create custom table view cell with the content and resizing works great.

I guess the takeaway is to go for cell for these complex cases outright instead of trying to use the table view header. I am going to use it for only static content from now on.

4      

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