[iOS] Fix paragraph styling of TextInput #48060
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@cipolleschi is there anything I can do to help move this PR forward? It seems like a low-hanging fruit that could fix a styling issue that encountered recently in react-native-paper library |
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Dec 16, 2024
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@cipolleschi has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator. |
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Summary:
Hi, I noticed that on iOS TextInput's value overflows out of the input if we set specific styling. In my case it were
lineHeightandheight. I did a little research and it turned out that we can break TextInput when we set styling related toParagraphStyles, because in that case withinRCTNSTextAttributesFromTextAttributesnew instance ofNSMutableParagraphStyleis created with some default values, which includeslineBreakModeset toNSLineBreakByWordWrappingwhat is totally fine for multiline TextInput, but it's not for single one.I decided to add an extra check that overrides default value of
lineBreakModeto make it working correctly even though when paragraph styling props were passed.This is how it looked like before:
After:
Changelog:
[IOS][FIXED] - all changes that take care of overriding
lineBreakModedefault value are added topackages/react-native/React/Fabric/Mounting/ComponentViews/TextInput/RCTTextInputComponentView.mmTest Plan:
I added an extra example to tester app that is breaks if we set input's value to something long like
This is a very long text value of an input that will overflow the input container if we set specific height and text styling