From 6ddabf3ed7e837f15b050f02e62110f5134f78ad Mon Sep 17 00:00:00 2001
From: markkiepe <markkiepe2@gmail.com>
Date: Thu, 4 Apr 2024 09:32:20 +0200
Subject: [PATCH] feat(header_style): add default header style requirement

---
 example/lib/main.dart                |  2 +-
 lib/src/category_header_styling.dart | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/example/lib/main.dart b/example/lib/main.dart
index 98e6a64..a75dd97 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -28,7 +28,7 @@ class MyApp extends StatelessWidget {
               2: theme.textTheme.titleLarge?.copyWith(color: Colors.blue),
             },
             defaultStyle:
-                theme.textTheme.titleLarge?.copyWith(color: Colors.green),
+                theme.textTheme.titleLarge!.copyWith(color: Colors.green),
           ),
           content: [
             Category(
diff --git a/lib/src/category_header_styling.dart b/lib/src/category_header_styling.dart
index 61bf568..e46db5e 100644
--- a/lib/src/category_header_styling.dart
+++ b/lib/src/category_header_styling.dart
@@ -4,15 +4,15 @@ import "package:flutter/widgets.dart";
 /// The headers are the names of the categories.
 class CategoryHeaderStyling {
   const CategoryHeaderStyling({
-    /// The styles for the headers. The key is the depth of the category.
-    /// The value is the text style for the header.
-    required this.headerStyles,
-
     /// The default style for the headers. This will be used if the depth
     /// is not found in the [headerStyles].
-    this.defaultStyle,
+    required this.defaultStyle,
+
+    /// The styles for the headers. The key is the depth of the category.
+    /// The value is the text style for the header.
+    this.headerStyles = const {},
   });
 
   final Map<int, TextStyle?> headerStyles;
-  final TextStyle? defaultStyle;
+  final TextStyle defaultStyle;
 }