library: Ported View switcher to rust (#594)

* library: Ported ViewSwitcher to rust

* library: Moved `title`

* Updated refrences to `strong`

* Updated `notification_count` to an integer value

* Removed the unused reference

* Works with weak refrences now as well

* Sync JS

* Changed indent to `2` to match other varients

* Sync vala

* Test says so

* Revert "Changed indent to `2` to match other varients"

This reverts commit 56887ff.

src/Library/demos/View Switcher/code.rs

@@ -0,0 +1,43 @@
+use crate::workbench;
+use adw::prelude::*;
+
+use glib::clone;
+use gtk::glib;
+
+pub fn main() {
+    let notifications_page: adw::ViewStackPage = workbench::builder().object("page3").unwrap();
+    let notification_list: gtk::ListBox = workbench::builder().object("notification_list").unwrap();
+
+    let notification_count = 5;
+    notifications_page.set_badge_number(notification_count);
+
+    for _ in 0..notification_count {
+        let notification_row = adw::ActionRow::builder()
+            .title("Notification")
+            .selectable(false)
+            .build();
+
+        let button = gtk::Button::builder()
+            .halign(gtk::Align::Center)
+            .valign(gtk::Align::Center)
+            .margin_top(10)
+            .margin_bottom(10)
+            .icon_name("check-plain-symbolic")
+            .build();
+
+        button.connect_clicked(clone!(
+            @weak notifications_page, @weak notification_list, @weak notification_row => move |_| {
+                notifications_page.set_badge_number(notifications_page.badge_number() - 1);
+                notification_list.remove(&notification_row);
+
+                if notifications_page.badge_number() == 0 {
+                    notifications_page.set_needs_attention(false);
+                }
+            }
+        ));
+
+        notification_row.add_suffix(&button);
+
+        notification_list.append(&notification_row);
+    }
+}

src/Library/demos/View Switcher/main.js

@@ -4,16 +4,15 @@ import Gtk from "gi://Gtk";
 const notifications_page = workbench.builder.get_object("page3");
 const notification_list = workbench.builder.get_object("notification_list");
 
-let notification_count = 5;
+const notification_count = 5;
 notifications_page.badge_number = notification_count;
 
 for (let i = 0; i < notification_count; i++) {
   const notification_row = new Adw.ActionRow({
+    title: "Notification",
     selectable: false,
   });
 
-  notification_row.title = "Notification";
-
   const button = new Gtk.Button({
     halign: "center",
     valign: "center",
@@ -23,7 +22,7 @@ for (let i = 0; i < notification_count; i++) {
   });
 
   button.connect("clicked", () => {
-    notifications_page.badge_number = --notification_count;
+    notifications_page.badge_number -= 1;
     notification_list.remove(notification_row);
 
     if (notifications_page.badge_number === 0) {

src/Library/demos/View Switcher/main.vala

@@ -3,33 +3,33 @@
 public void main() {
   var notifications_page = workbench.builder.get_object("page3") as Adw.ViewStackPage;
   var notification_list = workbench.builder.get_object("notification_list") as Gtk.ListBox;
-  
+
   int notification_count = 5;
-
   notifications_page.badge_number = notification_count;
-  
+
   for (int i = 0; i < notification_count; i++){
     var notification_row = new Adw.ActionRow(){
       title = "Notification",
       selectable = false,
     };
-    
+
     var button = new Gtk.Button(){
       halign = Gtk.Align.CENTER,
       valign = Gtk.Align.CENTER,
       margin_top = 10,
       margin_bottom = 10,
       icon_name = "check-plain-symbolic"
     };
-    
+
     button.clicked.connect( () => {
-      notifications_page.badge_number = --notification_count;
+      notifications_page.badge_number -= 1;
       notification_list.remove(notification_row);
 
-      if (notifications_page.badge_number == 0) 
+      if (notifications_page.badge_number == 0) {
         notifications_page.needs_attention = false;
+      }
     });
-    
+
     notification_row.add_suffix(button);
 
     notification_list.append(notification_row);