Added MauiAppBuilder extension for plugin initialization.

Author: FabriBertani

Plugin.Maui.ScreenSecurity/MauiAppBuilderExtensions.cs

@@ -0,0 +1,69 @@
+#if ANDROID
+using Android.OS;
+using Plugin.Maui.ScreenSecurity.Platforms.Android;
+#elif WINDOWS
+using Plugin.Maui.ScreenSecurity.Platforms.Windows;
+#endif
+using Microsoft.Maui.LifecycleEvents;
+using Plugin.Maui.ScreenSecurity.Handlers;
+
+namespace Plugin.Maui.ScreenSecurity;
+
+public static class MauiAppBuilderExtensions
+{
+    public static MauiAppBuilder UseScreenSecurity(this MauiAppBuilder builder)
+    {
+        builder.ConfigureLifecycleEvents(life =>
+        {
+#if ANDROID34_0_OR_GREATER
+            life.AddAndroid(android =>
+            {
+                if (Build.VERSION.SdkInt >= BuildVersionCodes.UpsideDownCake)
+                {
+                    CustomScreenCaptureCallback _customScreenCaptureCallback = new();
+                    MainThreadExecutor _mainThreadExecutor = new();
+
+                    android.OnStart(activity =>
+                    {
+                        activity.RegisterScreenCaptureCallback(_mainThreadExecutor, _customScreenCaptureCallback);
+                    });
+
+                    android.OnStop(activity =>
+                    {
+                        activity.UnregisterScreenCaptureCallback(_customScreenCaptureCallback);
+                    });
+                }
+            });
+#elif WINDOWS
+            life.AddWindows(windows =>
+            {
+                windows.OnLaunched((app, args) =>
+                {
+                    var mainWindow = Application.Current?.Windows[0];
+                    var nativeWindow = mainWindow?.Handler?.PlatformView as MauiWinUIWindow;
+
+                    NativeMethods._hookID = NativeMethods.SetHook(NativeMethods._proc);
+
+                    if (nativeWindow is not null)
+                    {
+                        nativeWindow.Content.KeyDown += (sender, e) =>
+                        {
+                            if (e.Key == Windows.System.VirtualKey.Snapshot)
+                            {
+                                ScreenCaptureEventHandler.RaiseScreenCaptured();
+                            }
+                        };
+                    }
+                });
+
+                windows.OnClosed((app, args) =>
+                {
+                    NativeMethods.UnhookWindowsHookEx(NativeMethods._hookID);
+                });
+            });
+#endif
+        });
+
+        return builder;
+    }
+}