🚧 (base): Añade nuevo componente menu

src/base/component/menu/submenu.rs

@@ -0,0 +1,73 @@
+use crate::prelude::*;
+
+#[rustfmt::skip]
+#[derive(AutoDefault)]
+pub struct Submenu {
+    id   : AttrId,
+    title: AttrL10n,
+    items: Children,
+}
+
+impl Component for Submenu {
+    fn new() -> Self {
+        Submenu::default()
+    }
+
+    fn id(&self) -> Option<String> {
+        self.id.get()
+    }
+
+    fn prepare_component(&self, cx: &mut Context) -> PrepareMarkup {
+        PrepareMarkup::With(html! {
+            div id=[self.id()] class="menu__items" {
+                @if let Some(title) = self.title().lookup(cx) {
+                    h4 class="menu__title" { (title) }
+                }
+                ul {
+                    (self.items().render(cx))
+                }
+            }
+        })
+    }
+}
+
+impl Submenu {
+    // **< Submenu BUILDER >************************************************************************
+
+    /// Establece el identificador único (`id`) del submenú.
+    #[builder_fn]
+    pub fn with_id(mut self, id: impl AsRef<str>) -> Self {
+        self.id.alter_value(id);
+        self
+    }
+
+    #[builder_fn]
+    pub fn with_title(mut self, title: L10n) -> Self {
+        self.title.alter_value(title);
+        self
+    }
+
+    /// Añade un nuevo ítem al submenú.
+    pub fn add_item(mut self, item: menu::Item) -> Self {
+        self.items.alter_typed(TypedOp::Add(Typed::with(item)));
+        self
+    }
+
+    /// Modifica la lista de ítems (`children`) aplicando una operación [`TypedOp`].
+    #[builder_fn]
+    pub fn with_items(mut self, op: TypedOp<menu::Item>) -> Self {
+        self.items.alter_typed(op);
+        self
+    }
+
+    // **< Submenu GETTERS >************************************************************************
+
+    pub fn title(&self) -> &AttrL10n {
+        &self.title
+    }
+
+    /// Devuelve la lista de ítems (`children`) del submenú.
+    pub fn items(&self) -> &Children {
+        &self.items
+    }
+}