implement notice banner

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

@@ -3,14 +3,16 @@ mod database;
 mod error;
 mod input;
 mod navigation;
+mod notice;
 mod search;
 
 use super::{Action as ItemAction, BrowserAction, Profile, TabAction, WindowAction};
-use adw::TabPage;
+use adw::{Banner, TabPage};
 use content::Content;
 use error::Error;
 use input::Input;
 use navigation::Navigation;
+use notice::Notice;
 use search::Search;
 use sqlite::Transaction;
 use std::rc::Rc;
@@ -23,9 +25,10 @@ pub struct Page {
     pub window_action: Rc<WindowAction>,
     // Components
     pub content: Rc<Content>,
-    pub search: Rc<Search>,
     pub input: Rc<Input>,
     pub navigation: Rc<Navigation>,
+    pub notice: Banner,
+    pub search: Rc<Search>,
     // System
     /// Reference to [TabPage](https://gnome.pages.gitlab.gnome.org/libadwaita/doc/main/class.TabPage.html)
     /// wanted to update title, loading status and other features related with page.
@@ -56,6 +59,7 @@ impl Page {
             (window_action, tab_action, item_action),
         ));
         let input = Rc::new(Input::new());
+        let notice = Banner::notice();
 
         // Done
         Self {
@@ -67,9 +71,10 @@ impl Page {
             window_action: window_action.clone(),
             // Components
             content,
-            search,
             input,
             navigation,
+            notice,
+            search,
         }
     }
 
@@ -99,6 +104,11 @@ impl Page {
         self.search.show()
     }
 
+    /// Toggle `Notice` widget
+    pub fn notice(&self, title: &str) {
+        self.notice.show(title)
+    }
+
     /// Cleanup session for `Self`
     pub fn clean(
         &self,