2 Answers. Show activity on this post. That means that the Widget is deprecated and it will be removed in future versions. You should replace those Widgets with others that aren’t deprecated.
Read moreWhat can I use instead of a raised button in flutter?
First are obsolete classes. Quotes from the Flutter documentation: FlatButton, RaisedButton, and OutlineButton have been replaced by TextButton, ElevatedButton, and OutlinedButton respectively.
Read moreIs flat button deprecated flutter?
Disclamer: As of May 2021 the FlatButton class in flutter is deprecated . TextButton class should be used instead. The later class will eventually be removed from flutter SDK, so it is suggested to move to the newer class.
Read moreWhat is a raised button?
A Raised button is based on a Material widget whose Material . elevation increases when the button is pressed. Use raised buttons to add dimension to otherwise mostly flat layouts, e.g. in long busy lists of content, or in wide spaces. Avoid using raised buttons on already-raised content such as dialogs or cards.19 Nis 2018
Read moreWhat is elevation in raised button flutter?
In Flutter, RaisedButton widget is a material design concept of a button with elevation . It provides dimensionality to your UI along z-axis with clues of shadow. RaisedButton is depreciated.
Read moreWhy raised button is not working in flutter?
The solution is adding onPressed() property to RaisedButton. Because, if onPressed() property is not provided, even with the empty function, RaisedButton is considered as disabled .
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