In this example, we are going to display the alert dialog with the current value of the text field when the user taps on a button.
Read moreHow do I change the TextField style in flutter?
“how to change input text color in flutter” Code Answer’s
Read moreHow do you enter decorations in flutter?
InputDecoration class Null safety
Read moreHow do you make a TextField border in flutter?
“add border to textfield flutter” Code Answer
Read moreHow do I get value from TextEditingController?
Display the current value of the text field.
Read moreShould I dispose TextEditingController flutter?
Second, remember to dispose of the TextEditingController inside dispose() when it is no longer needed . This will ensure we discard any resources used by the object. There is no need to dispose of it while in use. Remember: the controller is not there to notify listeners of the changes inside the text input field.
Read moreHow do you decorate a TextField?
Some More Flutter TextField Decoration
Read more