Add asseert for header style

1 year ago · 9966d17851
parent a2cc5d2c7b
commit 9966d17851
1 changed files with 6 additions and 1 deletions
--- a/lib/src/widgets/toolbar/buttons/dropdown_header_style.dart
+++ b/lib/src/widgets/toolbar/buttons/dropdown_header_style.dart
@ -251,7 +251,7 @@ class _QuillToolbarSelectHeaderStyleDropdownButtonState
              header.value,
              style: TextStyle(
                fontSize: options.renderItemTextStyle
-                    ? _headerTextStyles![header.key]!.fontSize ??
+                    ? _headerStyle(header.key).fontSize ??
                        DefaultTextStyle.of(context).style.fontSize ??
                        14
                    : null,
@ -275,4 +275,9 @@ class _QuillToolbarSelectHeaderStyleDropdownButtonState
    controller.formatSelection(attribute0);
    afterButtonPressed?.call();
  }
+
+  TextStyle _headerStyle(Attribute attribute) {
+    assert(_headerTextStyles!.containsKey(attribute));
+    return _headerTextStyles![attribute]!;
+  }
 }