use modern (2018) pattern for modules

src/browser/main/tab/page/navigation.rs

@@ -0,0 +1,93 @@
+mod base;
+mod bookmark;
+mod history;
+mod reload;
+mod request;
+
+use base::Base;
+use bookmark::Bookmark;
+use history::History;
+use reload::Reload;
+use request::Request;
+
+use gtk::{
+    glib::GString,
+    prelude::{BoxExt, WidgetExt},
+    Box, DirectionType, Orientation,
+};
+
+pub struct Navigation {
+    // GTK
+    widget: Box,
+    // Components
+    base: Base,
+    history: History,
+    reload: Reload,
+    request: Request,
+    bookmark: Bookmark,
+}
+
+impl Navigation {
+    pub fn new(request_text: Option<GString>) -> Self {
+        // Init components
+        let base = Base::new();
+        let history = History::new();
+        let reload = Reload::new();
+        let request = Request::new(request_text);
+        let bookmark = Bookmark::new();
+
+        // Init widget
+        let widget = Box::builder()
+            .orientation(Orientation::Horizontal)
+            .spacing(8)
+            .margin_top(8)
+            .margin_start(8)
+            .margin_end(8)
+            .margin_bottom(8)
+            .build();
+
+        widget.append(base.widget());
+        widget.append(history.widget());
+        widget.append(reload.widget());
+        widget.append(request.widget());
+        widget.append(bookmark.widget());
+
+        // Result
+        Self {
+            widget,
+            base,
+            history,
+            reload,
+            request,
+            bookmark,
+        }
+    }
+
+    // Actions
+    pub fn update(&self) {
+        self.base.update();
+        self.history.update();
+        self.reload.update(!self.request.is_empty());
+        self.request.update();
+        self.bookmark.update();
+    }
+
+    // Setters
+    pub fn set_request_text(&self, value: &GString, activate: bool) {
+        if activate {
+            // Focus out from content area on activate the link @TODO
+            self.widget.child_focus(DirectionType::Right);
+        }
+
+        self.request.set_text(value, activate);
+    }
+
+    // Getters
+    pub fn widget(&self) -> &Box {
+        &self.widget
+    }
+
+    pub fn request_text(&self) -> GString {
+        self.request.text()
+    }
+}