fix(ui): filter out whitespaces in email with input formatter (#8393)

firebase · Apr 6, 2022 · 1da9dc1 · 1da9dc1
1 parent b8ac0a2
commit 1da9dc1
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/packages/flutterfire_ui/lib/src/auth/widgets/email_input.dart b/packages/flutterfire_ui/lib/src/auth/widgets/email_input.dart
@@ -1,10 +1,13 @@
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutterfire_ui/i10n.dart';
 import '../widgets/internal/universal_text_form_field.dart';
 
 import '../validators.dart';
 
+final _whitespaceRegExp = RegExp(r'\s\b|\b\s');
+
 class EmailInput extends StatelessWidget {
   final FocusNode? focusNode;
   final bool? autofocus;
@@ -32,11 +35,12 @@ class EmailInput extends StatelessWidget {
       controller: controller,
       placeholder: l.emailInputLabel,
       keyboardType: TextInputType.emailAddress,
+      inputFormatters: [FilteringTextInputFormatter.deny(_whitespaceRegExp)],
       validator: Validator.validateAll([
         NotEmpty(l.emailIsRequiredErrorText),
         EmailValidator(l.isNotAValidEmailErrorText),
       ]),
-      onSubmitted: (v) => onSubmitted(v!.trim()),
+      onSubmitted: (v) => onSubmitted(v!),
     );
   }
 }