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Solution for “FlatButton/RaisedButton/OutlineButton is depreciated” error in Flutter

Problem: Running into "FlatButton/RaisedButton/OutlineButton is depreciated" error when running Flutter applications.

Depreciated Error Message for FlatButton

Figure 1: Depreciated Error Message for FlatButton

Solution: As stated in the Flutter docs the following widgets have been replaced by their newer counterparts:

  • FlatButton -> TextButton
  • RaisedButton -> ElevatedButton
  • OutlineButton -> OutlinedButton

To resolve this warning just change your deprecated widget to its updated widget.


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