Merge pull request #34 from FabriBertani/feature/is_protection_enabled

Feature: Add protection enabled detection

Plugin.Maui.ScreenSecurity.sln

@@ -7,7 +7,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Plugin.Maui.ScreenSecurity"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "samples", "samples", "{F0127D89-F3B5-4C88-9016-5CCA2DBF3F59}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ScreenSecuritySample", "samples\ScreenSecuritySample\ScreenSecuritySample.csproj", "{479D2E8B-47FB-4F0D-B1AB-3DF4CC7D28A5}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ScreenSecuritySample", "samples\ScreenSecuritySample\ScreenSecuritySample.csproj", "{479D2E8B-47FB-4F0D-B1AB-3DF4CC7D28A5}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ScreenSecurityBlazorSample", "samples\ScreenSecurityBlazorSample\ScreenSecurityBlazorSample.csproj", "{921C60FE-FBDF-4180-994E-13B6558FD0D9}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -25,12 +27,19 @@ Global
 		{479D2E8B-47FB-4F0D-B1AB-3DF4CC7D28A5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{479D2E8B-47FB-4F0D-B1AB-3DF4CC7D28A5}.Release|Any CPU.Build.0 = Release|Any CPU
 		{479D2E8B-47FB-4F0D-B1AB-3DF4CC7D28A5}.Release|Any CPU.Deploy.0 = Release|Any CPU
+		{921C60FE-FBDF-4180-994E-13B6558FD0D9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{921C60FE-FBDF-4180-994E-13B6558FD0D9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{921C60FE-FBDF-4180-994E-13B6558FD0D9}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
+		{921C60FE-FBDF-4180-994E-13B6558FD0D9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{921C60FE-FBDF-4180-994E-13B6558FD0D9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{921C60FE-FBDF-4180-994E-13B6558FD0D9}.Release|Any CPU.Deploy.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{479D2E8B-47FB-4F0D-B1AB-3DF4CC7D28A5} = {F0127D89-F3B5-4C88-9016-5CCA2DBF3F59}
+		{921C60FE-FBDF-4180-994E-13B6558FD0D9} = {F0127D89-F3B5-4C88-9016-5CCA2DBF3F59}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {FB29A9B4-E0B3-4C0E-9E67-D98FC2F3E4EB}

Plugin.Maui.ScreenSecurity/IScreenSecurity.cs

@@ -46,4 +46,9 @@ public interface IScreenSecurity
     /// Deactivates all screen security protection.
     /// </summary>
     void DeactivateScreenSecurityProtection();
+
+    /// <summary>
+    /// Checks if screen protection is enabled.
+    /// </summary>
+    bool IsProtectionEnabled { get; }
 }

Plugin.Maui.ScreenSecurity/Platforms/Android/ScreenSecurity.android.cs

@@ -75,7 +75,11 @@ private void SetScreenSecurityProtection(bool enabled)
 #pragma warning restore CA1416
 
                     if (enabled)
-                        activity.Window?.SetFlags(WindowManagerFlags.Secure, WindowManagerFlags.Secure);
+                    {
+                         activity.Window?.SetFlags(WindowManagerFlags.Secure, WindowManagerFlags.Secure);
+
+                        IsProtectionEnabled = enabled;
+                    }
                     else
                         activity.Window?.ClearFlags(WindowManagerFlags.Secure);
                 }
@@ -86,4 +90,9 @@ private void SetScreenSecurityProtection(bool enabled)
             }
         });
     }
+
+    /// <summary>
+    /// Checks if screen protection is enabled.
+    /// </summary>
+    public bool IsProtectionEnabled { get; private set; }
 }

Plugin.Maui.ScreenSecurity/Platforms/Windows/ScreenSecurity.windows.cs

@@ -63,6 +63,11 @@ public void DeactivateScreenSecurityProtection()
         SetScreenshotProtection(false);
     }
 
+    /// <summary>
+    /// Checks if screen protection is enabled.
+    /// </summary>
+    public bool IsProtectionEnabled { get; private set; }
+
     private void SetScreenshotProtection(bool enabled)
     {
         try
@@ -71,6 +76,8 @@ private void SetScreenshotProtection(bool enabled)
 
             if (hwnd != IntPtr.Zero)
                 _ = NativeMethods.SetWindowDisplayAffinity(hwnd, enabled ? WDA_MONITOR : WDA_NONE);
+
+            IsProtectionEnabled = enabled;
         }
         catch (Exception ex)
         {

Plugin.Maui.ScreenSecurity/Platforms/iOS/ScreenSecurity.ios.cs

@@ -78,6 +78,8 @@ public void ActivateScreenSecurityProtection(ScreenProtectionOptions screenProte
         }
 
         HandleScreenCaptureProtection(screenProtectionOptions.PreventScreenshot, screenProtectionOptions.PreventScreenRecording);
+
+        IsProtectionEnabled = true;
     }
 
     /// <summary>
@@ -94,8 +96,15 @@ public void DeactivateScreenSecurityProtection()
         ScreenRecordingProtectionManager.HandleScreenRecordingProtection(false);
 
         ScreenshotProtectionManager.HandleScreenshotProtection(false);
+
+        IsProtectionEnabled = false;
     }
 
+    /// <summary>
+    /// Checks if screen protection is enabled.
+    /// </summary>
+    public bool IsProtectionEnabled { get; private set; }
+
     private void HandleScreenCaptureProtection(bool preventScreenshot, bool preventScreenRecording)
     {
         ScreenshotProtectionManager.HandleScreenshotProtection(preventScreenshot, _window);

Plugin.Maui.ScreenSecurity/Plugin.Maui.ScreenSecurity.csproj

@@ -44,16 +44,6 @@
         <PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="$(MauiVersion)" />
     </ItemGroup>
 
-    <ItemGroup>
-      <None Remove="Platforms\iOS\black_bg.png" />
-      <None Remove="Platforms\iOS\white_bg.png" />
-    </ItemGroup>
-
-    <ItemGroup>
-      <MauiImage Include="Platforms\iOS\black_bg.png" />
-      <MauiImage Include="Platforms\iOS\white_bg.png" />
-    </ItemGroup>
-
 	<ItemGroup>
 	  <None Include="..\Assets\plugin.maui.screensecurity_128x128.jpg">
 	    <Pack>True</Pack>

Plugin.Maui.ScreenSecurity/ScreenSecurity.net.cs

@@ -21,4 +21,6 @@ public void DeactivateScreenSecurityProtection()
     {
         throw new NotImplementedException();
     }
+
+    public bool IsProtectionEnabled { get; private set; }
 }

samples/ScreenSecuritySample/MauiProgram.cs

@@ -1,5 +1,4 @@
-using CommunityToolkit.Maui;
-using Plugin.Maui.ScreenSecurity;
+using Plugin.Maui.ScreenSecurity;
 using ScreenSecuritySample.Views;
 
 namespace ScreenSecuritySample;
@@ -11,7 +10,6 @@ public static MauiApp CreateMauiApp()
         var builder = MauiApp.CreateBuilder();
         builder
             .UseMauiApp<App>()
-            .UseMauiCommunityToolkit()
             .ConfigureFonts(fonts =>
             {
                 fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");

samples/ScreenSecuritySample/ScreenSecuritySample.csproj

@@ -48,10 +48,9 @@
 	</ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="CommunityToolkit.Maui" Version="7.0.1" />
-        <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="8.0.0" />
         <PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
         <PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="$(MauiVersion)" />
+        <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="8.0.0" />
     </ItemGroup>
 
 	<ItemGroup>

samples/ScreenSecuritySample/Views/MainPage.xaml

@@ -2,7 +2,8 @@
 <ContentPage
     xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-    x:Class="ScreenSecuritySample.Views.MainPage">
+    x:Class="ScreenSecuritySample.Views.MainPage"
+    x:Name="this">
     <ScrollView
         Padding="16, 0"
         HorizontalScrollBarVisibility="Never">
@@ -19,6 +20,17 @@
                 FontSize="Large"
                 Text="Navigate to unprotected page"
                 Clicked="Button_Clicked" />
+            <Button
+                x:Name="activationBtn"
+                CornerRadius="15"
+                FontSize="Large"
+                Clicked="ActivationBtn_Clicked" />
+            <Label
+                x:Name="isEnabledLabel"
+                HorizontalTextAlignment="Start"
+                VerticalTextAlignment="Center"
+                FontSize="Medium"
+                Text="Screen protection enabled:"/>
         </VerticalStackLayout>
     </ScrollView>
 </ContentPage>

samples/ScreenSecuritySample/Views/MainPage.xaml.cs

@@ -20,6 +20,10 @@ protected override void OnAppearing()
         // Activate the screen security protection with default settings
         _screenSecurity.ActivateScreenSecurityProtection();
 
+        CheckStatusButton();
+
+        isEnabledLabel.Text = $"Screen protection enabled: {_screenSecurity.IsProtectionEnabled}";
+
         /*
         // For changing iOS options, follow one of the next examples:
 
@@ -54,4 +58,23 @@ private async void Button_Clicked(object sender, EventArgs e)
     {
         await Shell.Current.GoToAsync("unprotected_page", true);
     }
+
+    private void ActivationBtn_Clicked(object sender, EventArgs e)
+    {
+        if (!_screenSecurity.IsProtectionEnabled)
+            _screenSecurity.ActivateScreenSecurityProtection();
+        else
+            _screenSecurity.DeactivateScreenSecurityProtection();
+
+        CheckStatusButton();
+
+        isEnabledLabel.Text = $"Screen protection enabled: {_screenSecurity.IsProtectionEnabled}";
+    }
+
+    private void CheckStatusButton()
+    {
+        activationBtn.Text = _screenSecurity.IsProtectionEnabled
+            ? "Deactivate Screen Protection"
+            : "Activate Screen Protection";
+    }
 }

samples/ScreenSecuritySample/Views/SecondPage.xaml

@@ -20,6 +20,12 @@
                 FontSize="Large"
                 Text="Return to protected page"
                 Clicked="Button_Clicked" />
+            <Label
+                x:Name="isEnabledLabel"
+                HorizontalTextAlignment="Start"
+                VerticalTextAlignment="Center"
+                FontSize="Medium"
+                Text="Screen protection enabled:"/>
         </VerticalStackLayout>
     </ScrollView>
 </ContentPage>

samples/ScreenSecuritySample/Views/SecondPage.xaml.cs

@@ -19,6 +19,8 @@ protected override void OnAppearing()
 
         // Deactivate the screen security protection.
         _screenSecurity.DeactivateScreenSecurityProtection();
+
+        isEnabledLabel.Text = $"Screen protection enabled: {_screenSecurity.IsProtectionEnabled}";
     }
 
     private async void Button_Clicked(object sender, EventArgs e)