Restore SEBPatch

SafeExamBrowser.UserInterface.Mobile/Controls/ActionCenter/NotificationButton.xaml.cs

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+/*
+ * Copyright (c) 2024 ETH Zürich, IT Services
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+using System.Windows;
+using System.Windows.Controls;
+using SafeExamBrowser.Core.Contracts.Notifications;
+using SafeExamBrowser.UserInterface.Contracts.Shell;
+using SafeExamBrowser.UserInterface.Shared.Utilities;
+
+namespace SafeExamBrowser.UserInterface.Mobile.Controls.ActionCenter
+{
+	internal partial class NotificationButton : UserControl, INotificationControl
+	{
+		private readonly INotification notification;
+
+		internal NotificationButton(INotification notification)
+		{
+			this.notification = notification;
+
+			InitializeComponent();
+			InitializeNotification();
+			UpdateNotification();
+		}
+
+		private void IconButton_Click(object sender, RoutedEventArgs e)
+		{
+			if (notification.CanActivate)
+			{
+				notification.Activate();
+			}
+		}
+
+		private void InitializeNotification()
+		{
+			notification.NotificationChanged += () => Dispatcher.Invoke(UpdateNotification);
+		}
+
+		private void UpdateNotification()
+		{
+			Icon.Content = IconResourceLoader.Load(notification.IconResource);
+			IconButton.IsEnabled = notification.CanActivate;
+			IconButton.ToolTip = notification.Tooltip;
+			Text.Text = notification.Tooltip;
+		}
+	}
+}