public Task <IScreenshotResult> CaptureAsync()
{
var img = UIScreen.MainScreen.Capture();
var result = new ScreenshotResult(img);
return(Task.FromResult(result));
}
public Task <IScreenshotResult> CaptureAsync(UIView view)
{
_ = view ?? throw new ArgumentNullException(nameof(view));
// NOTE: We rely on the view frame having been set to the correct size when this method is invoked.
UIGraphics.BeginImageContextWithOptions(view.Bounds.Size, false, view.Window.Screen.Scale);
var ctx = UIGraphics.GetCurrentContext();
// ctx will be null if the width/height of the view is zero
if (ctx != null)
{
if (!TryRender(view, out var error))
{
// FIXME: test/handle this case
}
}
var image = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
var result = new ScreenshotResult(image);
return(Task.FromResult <IScreenshotResult>(result));
}
public Task <IScreenshotResult> CaptureAsync(UIWindow window)
{
_ = window ?? throw new ArgumentNullException(nameof(window));
// NOTE: We rely on the window frame having been set to the correct size when this method is invoked.
UIGraphics.BeginImageContextWithOptions(window.Bounds.Size, false, window.Screen.Scale);
var ctx = UIGraphics.GetCurrentContext();
if (!TryRender(window, out var error))
{
// FIXME: test/handle this case
}
// Render the status bar with the correct frame size
TryHideStatusClockView(UIApplication.SharedApplication);
var statusbarWindow = GetStatusBarWindow(UIApplication.SharedApplication);
if (statusbarWindow != null /* && metrics.StatusBar != null*/)
{
statusbarWindow.Frame = window.Frame;
statusbarWindow.Layer.RenderInContext(ctx);
}
var image = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
var result = new ScreenshotResult(image);
return(Task.FromResult <IScreenshotResult>(result));
}
public Task <IScreenshotResult> CaptureAsync(CALayer layer, bool skipChildren)
{
_ = layer ?? throw new ArgumentNullException(nameof(layer));
// NOTE: We rely on the layer frame having been set to the correct size when this method is invoked.
UIGraphics.BeginImageContextWithOptions(layer.Bounds.Size, false, layer.RasterizationScale);
var ctx = UIGraphics.GetCurrentContext();
// ctx will be null if the width/height of the view is zero
if (ctx != null)
{
if (!TryRender(layer, ctx, skipChildren, out var error))
{
// FIXME: test/handle this case
}
}
var image = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
var result = new ScreenshotResult(image);
return(Task.FromResult <IScreenshotResult>(result));
}
public Task <IScreenshotResult> CaptureAsync(View view)
{
_ = view ?? throw new ArgumentNullException(nameof(view));
var bitmap = Render(view);
var result = new ScreenshotResult(bitmap);
return(Task.FromResult <IScreenshotResult>(result));
}
