Merge pull request #321 from AhmedLSayed9/fix_error_border_for_dropdo…

…wnbuttonformfield Fix error border not showing for DropdownButtonFormField2
AhmedLSayed9 · Oct 5, 2024 · 334286f · 334286f
2 parents 08fd370 + 011dc7e
commit 334286f
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/packages/dropdown_button2/lib/src/dropdown_button2.dart b/packages/dropdown_button2/lib/src/dropdown_button2.dart
@@ -986,10 +986,11 @@ class DropdownButtonFormField2<T> extends FormField<T> {
                 field as _DropdownButtonFormFieldState<T>;
             final InputDecoration decorationArg =
                 _getInputDecoration(decoration, buttonStyleData);
-            final InputDecoration effectiveDecoration =
-                decorationArg.applyDefaults(
-              Theme.of(field.context).inputDecorationTheme,
-            );
+            final InputDecoration effectiveDecoration = decorationArg
+                .applyDefaults(Theme.of(field.context).inputDecorationTheme)
+                .copyWith(
+                  error: field.hasError ? const SizedBox.shrink() : null,
+                );
 
             final bool showSelectedItem = items != null &&
                 items