Set maxLines to null and set keyboardType to TextInputType . multiline will make TextField’s height to grow up with your input. And hintText with ‘\n’ may expand the TextField’s height at the start.3 Mar 2019
Set maxLines to null and set keyboardType to TextInputType . multiline will make TextField’s height to grow up with your input. And hintText with ‘\n’ may expand the TextField’s height at the start.3 Mar 2019