Port View Switcher to python

demos/View Switcher/main.py

@@ -0,0 +1,41 @@
+import gi
+
+gi.require_version("Gtk", "4.0")
+gi.require_version("Adw", "1")
+
+from gi.repository import Gtk, Adw
+
+import workbench
+
+notifications_page: Adw.ViewStackPage = workbench.builder.get_object("page3")
+notification_list: Gtk.ListBox = workbench.builder.get_object("notification_list")
+
+notifications_count = 5
+# object.props.<property_name> can be used also instead of get and set functions
+notifications_page.props.badge_number = notifications_count
+
+
+def on_button_clicked(button: Gtk.Button, *_):
+    notifications_page.props.badge_number -= 1
+    notification_list.remove(button.get_ancestor(Adw.ActionRow))
+    # get_ancestor method gets the most recent parent of the type provided
+
+    if notifications_page.props.badge_number == 0:
+        notifications_page.props.needs_attention = False
+
+
+for i in range(notifications_count):
+    notification_row = Adw.ActionRow(title="Notification", selectable=False)
+
+    button = Gtk.Button(
+        halign=Gtk.Align.CENTER,
+        valign=Gtk.Align.CENTER,
+        margin_top=10,
+        margin_bottom=10,
+        icon_name="check-plain-symbolic",
+    )
+
+    button.connect("clicked", on_button_clicked)
+
+    notification_row.add_suffix(button)
+    notification_list.append(notification_row)