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