SEBSP-107: Added property to control activation of notifications and created placeholder for screen proctoring notification icons.

SafeExamBrowser.Client/Notifications/AboutNotification.cs

@@ -24,6 +24,7 @@ namespace SafeExamBrowser.Client.Notifications
 
 		private IWindow window;
 
+		public bool CanActivate { get; }
 		public string Tooltip { get; }
 		public IconResource IconResource { get; }
 
@@ -34,6 +35,7 @@ namespace SafeExamBrowser.Client.Notifications
 			this.appConfig = appConfig;
 			this.uiFactory = uiFactory;
 
+			CanActivate = true;
 			IconResource = new XamlIconResource { Uri = new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/AboutNotification.xaml") };
 			Tooltip = text.Get(TextKey.Notification_AboutTooltip);
 		}

SafeExamBrowser.Client/Notifications/LogNotification.cs

@@ -24,6 +24,7 @@ namespace SafeExamBrowser.Client.Notifications
 
 		private IWindow window;
 
+		public bool CanActivate { get; }
 		public string Tooltip { get; }
 		public IconResource IconResource { get; }
 
@@ -34,6 +35,7 @@ namespace SafeExamBrowser.Client.Notifications
 			this.logger = logger;
 			this.uiFactory = uiFactory;
 
+			CanActivate = true;
 			IconResource = new BitmapIconResource { Uri = new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/LogNotification.ico") };
 			Tooltip = text.Get(TextKey.Notification_LogTooltip);
 		}

SafeExamBrowser.Core.Contracts/Notifications/INotification.cs

@@ -17,15 +17,20 @@ namespace SafeExamBrowser.Core.Contracts.Notifications
 	public interface INotification
 	{
 		/// <summary>
-		/// The tooltip for the notification.
+		/// Determines whether the notification can be activated.
 		/// </summary>
-		string Tooltip { get; }
+		bool CanActivate { get; }
 
 		/// <summary>
 		/// The resource providing the notification icon.
 		/// </summary>
 		IconResource IconResource { get; }
 
+		/// <summary>
+		/// The tooltip for the notification.
+		/// </summary>
+		string Tooltip { get; }
+
 		/// <summary>
 		/// Event fired when the notification has changed.
 		/// </summary>
@@ -35,7 +40,7 @@ namespace SafeExamBrowser.Core.Contracts.Notifications
 		/// Executes the notification functionality.
 		/// </summary>
 		void Activate();
-		
+
 		/// <summary>
 		/// Terminates the notification functionality and release all used resources.
 		/// </summary>

SafeExamBrowser.Proctoring/JitsiMeet/JitsiMeetImplementation.cs

@@ -245,15 +245,19 @@ namespace SafeExamBrowser.Proctoring.JitsiMeet
 
 		private void ShowNotificationActive()
 		{
-			IconResource = new XamlIconResource { Uri = new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/ProctoringNotification_Active.xaml") };
+			CanActivate = true;
+			IconResource = new XamlIconResource { Uri = new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/Proctoring_Active.xaml") };
 			Tooltip = text.Get(TextKey.Notification_ProctoringActiveTooltip);
+
 			NotificationChanged?.Invoke();
 		}
 
 		private void ShowNotificationInactive()
 		{
-			IconResource = new XamlIconResource { Uri = new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/ProctoringNotification_Inactive.xaml") };
+			CanActivate = false;
+			IconResource = new XamlIconResource { Uri = new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/Proctoring_Inactive.xaml") };
 			Tooltip = text.Get(TextKey.Notification_ProctoringInactiveTooltip);
+
 			NotificationChanged?.Invoke();
 		}
 	}

SafeExamBrowser.Proctoring/ProctoringImplementation.cs

@@ -17,6 +17,7 @@ namespace SafeExamBrowser.Proctoring
 	{
 		internal abstract string Name { get; }
 
+		public bool CanActivate { get; protected set; }
 		public string Tooltip { get; protected set; }
 		public IconResource IconResource { get; protected set; }
 

SafeExamBrowser.Proctoring/ScreenProctoring/ScreenProctoringImplementation.cs

@@ -176,18 +176,16 @@ namespace SafeExamBrowser.Proctoring.ScreenProctoring
 
 		private void UpdateNotification(bool live)
 		{
-			// TODO: Replace with actual icon!
+			CanActivate = false;
-			// TODO: Extend INotification with IsEnabled or CanActivate!
-			// TODO: Service health, HD space and caching indicators!
 
 			if (live)
 			{
-				IconResource = new XamlIconResource { Uri = new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/ProctoringNotification_Active.xaml") };
+				IconResource = new XamlIconResource { Uri = new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/ScreenProctoring_Active.xaml") };
 				Tooltip = text.Get(TextKey.Notification_ProctoringActiveTooltip);
 			}
 			else
 			{
-				IconResource = new XamlIconResource { Uri = new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/ProctoringNotification_Inactive.xaml") };
+				IconResource = new XamlIconResource { Uri = new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/ScreenProctoring_Inactive.xaml") };
 				Tooltip = text.Get(TextKey.Notification_ProctoringInactiveTooltip);
 			}
 

SafeExamBrowser.UserInterface.Desktop/Controls/ActionCenter/NotificationButton.xaml

@@ -14,7 +14,7 @@
         </ResourceDictionary>
     </UserControl.Resources>
     <Grid Background="{StaticResource ActionCenterDarkBrush}" Height="64" Margin="2">
-        <Button x:Name="IconButton" Click="IconButton_Click" Padding="2" Template="{StaticResource ActionCenterButton}">
+        <Button x:Name="IconButton" Click="IconButton_Click" Padding="2" Template="{StaticResource ActionCenterButton}" ToolTipService.ShowOnDisabled="True">
             <Grid>
                 <Grid.RowDefinitions>
                     <RowDefinition Height="2*" />

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

@@ -29,7 +29,10 @@ namespace SafeExamBrowser.UserInterface.Desktop.Controls.ActionCenter
 
 		private void IconButton_Click(object sender, RoutedEventArgs e)
 		{
-			notification.Activate();
+			if (notification.CanActivate)
+			{
+				notification.Activate();
+			}
 		}
 
 		private void InitializeNotification()
@@ -40,6 +43,7 @@ namespace SafeExamBrowser.UserInterface.Desktop.Controls.ActionCenter
 		private void UpdateNotification()
 		{
 			Icon.Content = IconResourceLoader.Load(notification.IconResource);
+			IconButton.IsEnabled = notification.CanActivate;
 			IconButton.ToolTip = notification.Tooltip;
 			Text.Text = notification.Tooltip;
 		}

SafeExamBrowser.UserInterface.Desktop/Controls/Taskbar/NotificationButton.xaml

@@ -14,6 +14,7 @@
         </ResourceDictionary>
     </UserControl.Resources>
     <Grid>
-        <Button x:Name="IconButton" Background="{StaticResource BackgroundBrush}" Click="IconButton_Click" Padding="7.5" Template="{StaticResource TaskbarButton}" Width="40" />
+        <Button x:Name="IconButton" Background="{StaticResource BackgroundBrush}" Click="IconButton_Click" Padding="7.5"
+                Template="{StaticResource TaskbarButton}" ToolTipService.ShowOnDisabled="True" Width="40" />
     </Grid>
 </UserControl>

SafeExamBrowser.UserInterface.Desktop/Controls/Taskbar/NotificationButton.xaml.cs

@@ -30,7 +30,10 @@ namespace SafeExamBrowser.UserInterface.Desktop.Controls.Taskbar
 
 		private void IconButton_Click(object sender, RoutedEventArgs e)
 		{
-			notification.Activate();
+			if (notification.CanActivate)
+			{
+				notification.Activate();
+			}
 		}
 
 		private void InitializeNotification()
@@ -40,8 +43,9 @@ namespace SafeExamBrowser.UserInterface.Desktop.Controls.Taskbar
 
 		private void UpdateNotification()
 		{
-			IconButton.ToolTip = notification.Tooltip;
 			IconButton.Content = IconResourceLoader.Load(notification.IconResource);
+			IconButton.IsEnabled = notification.CanActivate;
+			IconButton.ToolTip = notification.Tooltip;
 
 			AutomationProperties.SetName(this, notification.Tooltip);
 		}

SafeExamBrowser.UserInterface.Desktop/Images/ScreenProctoring_Active.xaml

@@ -0,0 +1,11 @@
+<Viewbox
+  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:fa="http://schemas.fontawesome.io/icons/"
+  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Grid>
+        <fa:ImageAwesome Icon="Television" HorizontalAlignment="Stretch" Foreground="Green" VerticalAlignment="Stretch" />
+        <Canvas HorizontalAlignment="Center" VerticalAlignment="Center">
+            <Ellipse Fill="Red" Canvas.Left="-15" Canvas.Top="-23" Width="30" Height="30" />
+        </Canvas>
+    </Grid>
+</Viewbox>

SafeExamBrowser.UserInterface.Desktop/Images/ScreenProctoring_Inactive.xaml

@@ -0,0 +1,11 @@
+<Viewbox
+  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:fa="http://schemas.fontawesome.io/icons/"
+  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Grid>
+        <fa:ImageAwesome Icon="Television" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" />
+        <Canvas HorizontalAlignment="Center" VerticalAlignment="Center">
+            <Ellipse Fill="Gray" Canvas.Left="-15" Canvas.Top="-23" Width="30" Height="30" />
+        </Canvas>
+    </Grid>
+</Viewbox>

SafeExamBrowser.UserInterface.Desktop/SafeExamBrowser.UserInterface.Desktop.csproj

@@ -191,11 +191,11 @@
     <Compile Include="ViewModels\LogViewModel.cs" />
     <Compile Include="ViewModels\ProgressIndicatorViewModel.cs" />
     <Compile Include="ViewModels\RuntimeWindowViewModel.cs" />
-    <Resource Include="Images\ProctoringNotification_Inactive.xaml">
+    <Resource Include="Images\Proctoring_Inactive.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Resource>
-    <Resource Include="Images\ProctoringNotification_Active.xaml">
+    <Resource Include="Images\Proctoring_Active.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Resource>
@@ -215,6 +215,14 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Resource>
+    <Resource Include="Images\ScreenProctoring_Inactive.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Resource>
+    <Resource Include="Images\ScreenProctoring_Active.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Resource>
     <Page Include="Windows\AboutWindow.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>

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

@@ -14,7 +14,7 @@
         </ResourceDictionary>
     </UserControl.Resources>
     <Grid Background="{StaticResource ActionCenterDarkBrush}" Height="82" Margin="2">
-        <Button x:Name="IconButton" Click="IconButton_Click" Padding="2" Template="{StaticResource ActionCenterButton}">
+        <Button x:Name="IconButton" Click="IconButton_Click" Padding="2" Template="{StaticResource ActionCenterButton}" ToolTipService.ShowOnDisabled="True">
             <Grid>
                 <Grid.RowDefinitions>
                     <RowDefinition Height="2*" />

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

@@ -29,7 +29,10 @@ namespace SafeExamBrowser.UserInterface.Mobile.Controls.ActionCenter
 
 		private void IconButton_Click(object sender, RoutedEventArgs e)
 		{
-			notification.Activate();
+			if (notification.CanActivate)
+			{
+				notification.Activate();
+			}
 		}
 
 		private void InitializeNotification()
@@ -40,6 +43,7 @@ namespace SafeExamBrowser.UserInterface.Mobile.Controls.ActionCenter
 		private void UpdateNotification()
 		{
 			Icon.Content = IconResourceLoader.Load(notification.IconResource);
+			IconButton.IsEnabled = notification.CanActivate;
 			IconButton.ToolTip = notification.Tooltip;
 			Text.Text = notification.Tooltip;
 		}

SafeExamBrowser.UserInterface.Mobile/Controls/Taskbar/NotificationButton.xaml

@@ -14,6 +14,7 @@
         </ResourceDictionary>
     </UserControl.Resources>
     <Grid>
-        <Button x:Name="IconButton" Background="{StaticResource BackgroundBrush}" Click="IconButton_Click" Padding="7.5" Template="{StaticResource TaskbarButton}" Width="60" />
+        <Button x:Name="IconButton" Background="{StaticResource BackgroundBrush}" Click="IconButton_Click" Padding="7.5"
+                Template="{StaticResource TaskbarButton}" ToolTipService.ShowOnDisabled="True" Width="60" />
     </Grid>
 </UserControl>

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

@@ -30,7 +30,10 @@ namespace SafeExamBrowser.UserInterface.Mobile.Controls.Taskbar
 
 		private void IconButton_Click(object sender, RoutedEventArgs e)
 		{
-			notification.Activate();
+			if (notification.CanActivate)
+			{
+				notification.Activate();
+			}
 		}
 
 		private void InitializeNotification()
@@ -40,8 +43,9 @@ namespace SafeExamBrowser.UserInterface.Mobile.Controls.Taskbar
 
 		private void UpdateNotification()
 		{
-			IconButton.ToolTip = notification.Tooltip;
 			IconButton.Content = IconResourceLoader.Load(notification.IconResource);
+			IconButton.IsEnabled = notification.CanActivate;
+			IconButton.ToolTip = notification.Tooltip;
 
 			AutomationProperties.SetName(this, notification.Tooltip);
 		}