xvrh · xvrh · Mar 24, 2025 · Mar 24, 2025 · Mar 24, 2025 · Mar 24, 2025
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,27 @@
+## 0.4.0
+
+- Allow to set a master template within a template.
+```dart
+@template
+void _productTemplate(Product product) {
+  // ... the template
+
+  // Call this to automatically wrap productTemplate in the pageTemplate
+  template.master = (body) => pageTemplate(title: product.name, body: body);
+}
+
+@template
+void _pageTemplate({required String title, required TrustedHtml body}) {
+  '''
+<html>
+  <head><title>$title</title></head>
+  <body>$body</body>
+</html>
+  ''';
+}
+
+```
+
 ## 0.3.1
 
 - Upgrade dependencies

diff --git a/example/lib/condition.g.dart b/example/lib/condition.g.dart
diff --git a/example/lib/css_classes.g.dart b/example/lib/css_classes.g.dart
diff --git a/example/lib/loop.g.dart b/example/lib/loop.g.dart
diff --git a/example/lib/main.g.dart b/example/lib/main.g.dart
diff --git a/example/lib/master_details.dart b/example/lib/master_details.dart
@@ -0,0 +1,36 @@
+import 'package:html_template/html_template.dart';
+
+part 'master_details.g.dart';
+
+// ignore_for_file: unnecessary_statements
+
+@template
+void _productTemplate(Product product) {
+  '''
+  <img *if="${product.icon != null}" src="${product.icon}" />
+  <h1 [class.new]="${product.isNew}">$product</h1>
+  ''';
+
+  template.master = (body) => master(title: product.name, body: body);
+}
+
+@template
+void _master({required String title, required TrustedHtml body}) {
+  '<!doctype html>';
+  '''
+<html>
+  <head>
+    <title>$title</title>
+  </head>
+  <body>
+    $body
+  </body>
+</html>
+  ''';
+}
+
+class Product {
+  bool get isNew => false;
+  String? get icon => '';
+  String get name => '';
+}
diff --git a/example/lib/master_details.g.dart b/example/lib/master_details.g.dart
diff --git a/example/lib/multiple_literals.g.dart b/example/lib/multiple_literals.g.dart
diff --git a/example/lib/nested.g.dart b/example/lib/nested.g.dart
diff --git a/example/lib/switch.g.dart b/example/lib/switch.g.dart
diff --git a/example/pubspec.lock b/example/pubspec.lock
@@ -223,7 +223,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.3.1"
+    version: "0.4.0"
   http:
     dependency: transitive
     description:

diff --git a/example/test/template_test.g.dart b/example/test/template_test.g.dart
diff --git a/lib/src/annotation.dart b/lib/src/annotation.dart
@@ -46,6 +46,9 @@ class TemplateAnnotation {
   Iterable<T> nonNullIterable<T>(Iterable<T>? iterable) => iterable ?? const [];
 
   bool nonNullBool(bool? value) => value ?? false;
+
+  // ignore: avoid_setters_without_getters
+  set master(void Function(TrustedHtml body) template) {}
 }
 
 /// The annotation to put on a private method to activate the builder on it.