connect navigation widget to bookmark action

src/app/browser/window/tab/item/page/navigation/bookmark.rs

@@ -2,23 +2,35 @@ mod widget;
 
 use widget::Widget;
 
+use crate::app::browser::window::action::Action as WindowAction;
 use std::rc::Rc;
 
 pub struct Bookmark {
+    window_action: Rc<WindowAction>,
     widget: Rc<Widget>,
 }
 
 impl Bookmark {
     // Construct
-    pub fn new() -> Self {
+    pub fn new(window_action: Rc<WindowAction>) -> Self {
         Self {
-            widget: Rc::new(Widget::new()),
+            widget: Rc::new(Widget::new(window_action.clone())),
+            window_action,
         }
     }
 
     // Actions
     pub fn update(&self) {
-        // @TODO
+        let is_enabled = false; // @TODO DB
+
+        // Update actions
+        self.window_action
+            .bookmark()
+            .gobject()
+            .set_enabled(is_enabled);
+
+        // Update child components
+        self.widget.update(is_enabled);
     }
 
     // Getters

src/app/browser/window/tab/item/page/navigation/bookmark/widget.rs

@@ -1,22 +1,41 @@
-use gtk::Button;
+use gtk::{
+    prelude::{ButtonExt, WidgetExt},
+    Button,
+};
+
+use crate::app::browser::window::action::Action as WindowAction;
+use std::rc::Rc;
 
 pub struct Widget {
     gobject: Button,
 }
 
 impl Widget {
-    // Construct
-    pub fn new() -> Self {
-        Self {
-            gobject: Button::builder()
-                .icon_name("starred-symbolic")
-                .tooltip_text("Bookmark")
-                .sensitive(false)
-                .build(),
-        }
+    // Constructors
+
+    pub fn new(window_action: Rc<WindowAction>) -> Self {
+        // Init gobject
+        let gobject = Button::builder()
+            .icon_name("starred-symbolic")
+            .tooltip_text("Bookmark")
+            .sensitive(false)
+            .build();
+
+        // Init events
+        gobject.connect_clicked(move |_| window_action.home().activate());
+
+        // Return activated `Self`
+        Self { gobject }
+    }
+
+    // Actions
+
+    pub fn update(&self, is_sensitive: bool) {
+        self.gobject.set_sensitive(is_sensitive);
     }
 
     // Getters
+
     pub fn gobject(&self) -> &Button {
         &self.gobject
     }