internal static void PlatformArrangeHandler(this IViewHandler viewHandler, Rect frame)
{
var platformView = viewHandler.ToPlatform();
var Context = viewHandler.MauiContext?.Context;
var MauiContext = viewHandler.MauiContext;
if (platformView == null || MauiContext == null || Context == null)
{
return;
}
if (frame.Width < 0 || frame.Height < 0)
{
// This is a legacy layout value from Controls, nothing is actually laying out yet so we just ignore it
return;
}
var left = Context.ToPixels(frame.Left);
var top = Context.ToPixels(frame.Top);
var bottom = Context.ToPixels(frame.Bottom);
var right = Context.ToPixels(frame.Right);
platformView.Layout((int)left, (int)top, (int)right, (int)bottom);
viewHandler.Invoke(nameof(IView.Frame), frame);
}
internal static void PlatformArrangeHandler(this IViewHandler viewHandler, Rect rect)
{
var platformView = viewHandler.ToPlatform();
if (platformView == null)
{
return;
}
if (rect.Width < 0 || rect.Height < 0)
{
return;
}
platformView.Arrange(new global::Windows.Foundation.Rect(rect.X, rect.Y, rect.Width, rect.Height));
viewHandler.Invoke(nameof(IView.Frame), rect);
}
internal static void PlatformArrangeHandler(this IViewHandler viewHandler, Rectangle rect)
{
var platformView = viewHandler.ToPlatform();
if (platformView == null)
{
return;
}
// We set Center and Bounds rather than Frame because Frame is undefined if the CALayer's transform is
// anything other than the identity (https://developer.apple.com/documentation/uikit/uiview/1622459-transform)
platformView.Center = new CoreGraphics.CGPoint(rect.Center.X, rect.Center.Y);
// The position of Bounds is usually (0,0), but in some cases (e.g., UIScrollView) it's the content offset.
// So just leave it a whatever value iOS thinks it should be.
platformView.Bounds = new CoreGraphics.CGRect(platformView.Bounds.X, platformView.Bounds.Y, rect.Width, rect.Height);
viewHandler.Invoke(nameof(IView.Frame), rect);
}
