static Task <ScreenshotResult> PlatformCaptureAsync()
{
var img = UIScreen.MainScreen.Capture();
var result = new ScreenshotResult(img);
return(Task.FromResult(result));
}
static Task <ScreenshotResult> PlatformCaptureAsync()
{
var scenes = UIApplication.SharedApplication.ConnectedScenes;
var currentScene = scenes.ToArray().Where(n => n.ActivationState == UISceneActivationState.ForegroundActive).FirstOrDefault();
if (currentScene == null)
{
throw new InvalidOperationException("Unable to find current scene.");
}
var uiWindowScene = currentScene as UIWindowScene;
if (uiWindowScene == null)
{
throw new InvalidOperationException("Unable to find current uiwindow scene.");
}
var currentWindow = uiWindowScene.Windows.FirstOrDefault(n => n.IsKeyWindow);
if (currentWindow == null)
{
throw new InvalidOperationException("Unable to find current window.");
}
var image = currentWindow.Render(currentWindow.Layer, UIScreen.MainScreen.Scale);
var result = new ScreenshotResult(image);
return(Task.FromResult(result));
}
static Task <ScreenshotResult> PlatformCaptureAsync()
{
if (Platform.WindowManager?.DefaultDisplay?.Flags.HasFlag(DisplayFlags.Secure) == true)
{
throw new UnauthorizedAccessException("Unable to take a screenshot of a secure window.");
}
var view = Platform.GetCurrentActivity(true)?.Window?.DecorView?.RootView;
if (view == null)
{
throw new NullReferenceException("Unable to find the main window.");
}
var bitmap = Bitmap.CreateBitmap(view.Width, view.Height, Bitmap.Config.Argb8888);
using (var canvas = new Canvas(bitmap))
{
var drawable = view.Background;
if (drawable != null)
{
drawable.Draw(canvas);
}
else
{
canvas.DrawColor(Color.White);
}
view.Draw(canvas);
}
var result = new ScreenshotResult(bitmap);
return(Task.FromResult(result));
}
static Task <ScreenshotResult> PlatformCaptureAsync()
{
if (Platform.WindowManager?.DefaultDisplay?.Flags.HasFlag(DisplayFlags.Secure) == true)
{
throw new UnauthorizedAccessException("Unable to take a screenshot of a secure window.");
}
var view = Platform.GetCurrentActivity(true)?.Window?.DecorView?.RootView;
if (view == null)
{
throw new NullReferenceException("Unable to find the main window.");
}
var result = new ScreenshotResult(view.Render());
return(Task.FromResult(result));
}