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Question by arnad · May 29, 2017 at 08:30 PM · buttonsizefit

How to update a content size fitter during runtime.

Hello everyone,

I have the following setup:

Button (With Horizontal Layout Group and Content Size Fitter components)

  • Text (With Content Size Fitter component)

I can enter a text into the text component and the button resizes to fit it, shrinking and growing as needed.

However, if I change the text at runtime (using: .GetComponent().text) the button does not resize. Can anyone tell me how I can get the button to update its size during runtime?

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avatar image joshskelton · Jun 06, 2017 at 06:53 PM 0
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I'd like to know too.

avatar image oscarlundberg · Jun 06, 2017 at 10:08 PM 0
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You shouldn't add a Content Size Fitter component on an object whose parent has a Layout Group, because it should be driven by the layout group. You should get an error in the editor, that tells you this

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Answer by arnad · Jun 09, 2017 at 09:03 PM

For @joshskelton (and others who might stumble across this post):

I solved the problem with the following setup:

  • Button (with Horizontal Layout Group; Control Child Width, Height; Child force expand Width and Content Size Fitter (Horizontal Unconstrained, Vertical Preferred))
    • Text (Horizontal Overflow Wrap, Vertical Overflow Truncate)

I saw the warning @oscarlundberg mentioned, but since it worked in the editor, I was left under the impression that it was just not good style.

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avatar image oscarlundberg · Jun 09, 2017 at 09:31 PM 0
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If you think about it - You have the layout group telling the child to be a certain size, and the child wants to be a completely different size - So it can't work :)

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