update

src/ui/primitives/header.rs

@@ -0,0 +1,40 @@
+use maud::{Markup, Render, html};
+
+use crate::ui::UIWidget;
+
+#[allow(non_snake_case)]
+pub fn Header<T: UIWidget + 'static>(inner: T) -> HeaderWidget {
+    HeaderWidget(Box::new(inner))
+}
+
+pub struct HeaderWidget(Box<dyn UIWidget>);
+
+impl Render for HeaderWidget {
+    fn render(&self) -> Markup {
+        self.render_with_class("")
+    }
+}
+
+impl UIWidget for HeaderWidget {
+    fn can_inherit(&self) -> bool {
+        true
+    }
+
+    fn base_class(&self) -> Vec<String> {
+        vec![]
+    }
+
+    fn extended_class(&self) -> Vec<String> {
+        let mut c = self.base_class();
+        c.extend_from_slice(&self.0.extended_class());
+        c
+    }
+
+    fn render_with_class(&self, class: &str) -> Markup {
+        html! {
+            header class=(class) {
+                (self.0.as_ref())
+            }
+        }
+    }
+}