14 lines
336 B
Dart
14 lines
336 B
Dart
import "package:flutter/services.dart";
|
|
|
|
class UpperCaseTextFormatter extends TextInputFormatter {
|
|
@override
|
|
TextEditingValue formatEditUpdate(
|
|
TextEditingValue oldValue,
|
|
TextEditingValue newValue,
|
|
) {
|
|
return TextEditingValue(
|
|
text: newValue.text.toUpperCase(),
|
|
selection: newValue.selection,
|
|
);
|
|
}
|
|
}
|