use common TabItem struct for tabs HashMap

src/app/browser/window/tab.rs

@@ -15,6 +15,11 @@ use gtk::{
 
 use std::{cell::RefCell, collections::HashMap, sync::Arc};
 
+struct TabItem {
+    label: Arc<Label>,
+    page: Arc<Page>,
+}
+
 pub struct Tab {
     // Keep action links in memory to not require them on every tab append
     action_tab_page_navigation_base: Arc<SimpleAction>,
@@ -23,8 +28,7 @@ pub struct Tab {
     action_tab_page_navigation_reload: Arc<SimpleAction>,
     action_update: Arc<SimpleAction>,
     // Dynamically allocated reference index
-    labels: RefCell<HashMap<GString, Arc<Label>>>,
+    index: RefCell<HashMap<GString, TabItem>>,
-    pages: RefCell<HashMap<GString, Arc<Page>>>,
     // GTK
     widget: Arc<Widget>,
 }
@@ -47,8 +51,7 @@ impl Tab {
             action_tab_page_navigation_reload,
             action_update,
             // Init empty HashMap index as no tabs appended yet
-            labels: RefCell::new(HashMap::new()),
+            index: RefCell::new(HashMap::new()),
-            pages: RefCell::new(HashMap::new()),
             // GTK
             widget: Arc::new(Widget::new()),
         }
@@ -60,9 +63,14 @@ impl Tab {
             .gobject()
             .connect_page_removed(move |_, widget, _| {
                 // Cleanup HashMap index
-                let id = &widget.widget_name();
+                let id = widget.widget_name();
-                tab.labels.borrow_mut().remove(id);
+
-                tab.pages.borrow_mut().remove(id);
+                // Check for required value as raw access to gobject @TODO
+                if id.is_empty() {
+                    panic!("Undefined tab index!")
+                }
+
+                tab.index.borrow_mut().remove(&id);
             });
 
         // Switch page post-event (`connect_switch_page` activates before `page_number` get updated)
@@ -94,8 +102,13 @@ impl Tab {
         ));
 
         // Register dynamically created tab components in the HashMap index
-        self.labels.borrow_mut().insert(id.clone(), label.clone());
+        self.index.borrow_mut().insert(
-        self.pages.borrow_mut().insert(id.clone(), page.clone());
+            id.clone(),
+            TabItem {
+                label: label.clone(),
+                page: page.clone(),
+            },
+        );
 
         // Init additional label actions
         let controller = GestureClick::new();
@@ -148,55 +161,52 @@ impl Tab {
     // Toggle pin status for active tab
     pub fn pin(&self) {
         if let Some(id) = self.widget.current_name() {
-            if let Some(label) = self.labels.borrow().get(&id) {
+            if let Some(item) = self.index.borrow().get(&id) {
-                label.pin(!label.is_pinned()); // toggle
+                item.label.pin(!item.label.is_pinned()); // toggle
             }
         }
     }
 
     pub fn page_navigation_base(&self) {
         if let Some(id) = self.widget.current_name() {
-            if let Some(page) = self.pages.borrow().get(&id) {
+            if let Some(item) = self.index.borrow().get(&id) {
-                page.navigation_base();
+                item.page.navigation_base();
             }
         }
     }
 
     pub fn page_navigation_history_back(&self) {
         if let Some(id) = self.widget.current_name() {
-            if let Some(page) = self.pages.borrow().get(&id) {
+            if let Some(item) = self.index.borrow().get(&id) {
-                page.navigation_history_back();
+                item.page.navigation_history_back();
             }
         }
     }
 
     pub fn page_navigation_history_forward(&self) {
         if let Some(id) = self.widget.current_name() {
-            if let Some(page) = self.pages.borrow().get(&id) {
+            if let Some(item) = self.index.borrow().get(&id) {
-                page.navigation_history_forward();
+                item.page.navigation_history_forward();
             }
         }
     }
 
     pub fn page_navigation_reload(&self) {
         if let Some(id) = self.widget.current_name() {
-            if let Some(page) = self.pages.borrow().get(&id) {
+            if let Some(item) = self.index.borrow().get(&id) {
-                page.navigation_reload();
+                item.page.navigation_reload();
             }
         }
     }
 
     pub fn update(&self) {
         if let Some(id) = self.widget.current_name() {
-            if let Some(page) = self.pages.borrow().get(&id) {
+            if let Some(item) = self.index.borrow().get(&id) {
-                page.update();
+                item.page.update();
-
+                if let Some(title) = item.page.title() {
-                if let Some(label) = self.labels.borrow().get(&id) {
+                    item.label.update(Some(&title));
-                    if let Some(title) = page.title() {
+                } else {
-                        label.update(Some(&title));
+                    item.label.update(None);
-                    } else {
-                        label.update(None);
-                    }
                 }
             }
         }
@@ -205,8 +215,8 @@ impl Tab {
     // Getters
     pub fn page_title(&self) -> Option<GString> {
         if let Some(id) = self.widget.current_name() {
-            if let Some(page) = self.pages.borrow().get(&id) {
+            if let Some(item) = self.index.borrow().get(&id) {
-                return page.title();
+                return item.page.title();
             }
         }
 
@@ -216,8 +226,8 @@ impl Tab {
     pub fn page_description(&self) -> Option<GString> {
         if let Some(id) = self.widget.current_name() {
             // Get page by widget ID
-            if let Some(page) = self.pages.borrow().get(&id) {
+            if let Some(item) = self.index.borrow().get(&id) {
-                return page.description();
+                return item.page.description();
             }
         }