public static UIView FormsToNative(this View formView)
{
if (formView == null)
{
return(null);
}
var renderer = Platform.GetRenderer(formView) ?? Platform.CreateRenderer(formView);
Platform.SetRenderer(formView, renderer);
var frame = new RectangleF
{
X = 0,
Y = 0,
Width = (nfloat)formView.WidthRequest,
Height = (nfloat)formView.HeightRequest
};
renderer.NativeView.Frame = frame;
renderer.NativeView.AutoresizingMask = UIViewAutoresizing.All;
renderer.NativeView.ContentMode = UIViewContentMode.ScaleToFill;
renderer.Element.Layout(frame.ToRectangle());
var nativeView = renderer.NativeView;
nativeView.SetNeedsLayout();
return(nativeView);
}
internal static void LayoutToSize(this IView view, double width, double height)
{
var platformFrame = new RectangleF(0, 0, width, height);
if (view.Handler is IPlatformViewHandler viewHandler && viewHandler.PlatformView != null)
{
viewHandler.PlatformView.Frame = platformFrame;
}
view.Arrange(platformFrame.ToRectangle());
}
internal static Size LayoutToMeasuredSize(this IView view, double width, double height)
{
var size = view.Measure(width, height);
var platformFrame = new RectangleF(0, 0, size.Width, size.Height);
if (view.Handler is IPlatformViewHandler viewHandler && viewHandler.PlatformView != null)
{
viewHandler.PlatformView.Frame = platformFrame;
}
view.Arrange(platformFrame.ToRectangle());
return(size);
}
public void IF_ShowView(View view, Point point, Action completeAction)
{
var renderer = Platform.CreateRenderer(view);
var size = new CoreGraphics.CGRect(point.X, point.Y, 100, 50);
renderer.NativeView.Frame = size;
renderer.NativeView.AutoresizingMask = UIViewAutoresizing.All;
renderer.NativeView.ContentMode = UIViewContentMode.ScaleToFill;
renderer.Element.Layout(size.ToRectangle());
var nativeView = renderer.NativeView;
nativeView.SetNeedsLayout();
nativeView.Layer.CornerRadius = 5;
var window = GetCurrentWindow();
var coverView = new UIView(new CGRect(0, 0, window.Bounds.Width, window.Bounds.Height));
coverView.BackgroundColor = UIColor.Gray.ColorWithAlpha(0.5f);
coverView.AddGestureRecognizer(new UITapGestureRecognizer(() =>
{
UIView.Animate(duration: 0.2, delay: 0, options: UIViewAnimationOptions.CurveEaseInOut,
animation: () =>
{
nativeView.Frame = new CGRect(size.X, size.Y, 0, 0);
coverView.AddSubview(nativeView);
},
completion: () =>
{
coverView.RemoveFromSuperview();
if (completeAction != null)
{
completeAction();
}
});
}));
window.AddSubview(coverView);
nativeView.Frame = new CGRect(size.X + 50, size.Y + 25, 0, 0);
UIView.Animate(duration: 0.1, delay: 0, options: UIViewAnimationOptions.CurveEaseOut,
animation: () =>
{
nativeView.Frame = new CGRect(size.X, size.Y, size.Width, 50);
coverView.AddSubview(nativeView);
},
completion: () =>
{
});
}
