Ooui-tws-port/Ooui.Forms/Extensions/ElementExtensions.cs

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using System;
using Xamarin.Forms;
namespace Ooui.Forms.Extensions
{
public static class ElementExtensions
{
public static SizeRequest GetSizeRequest (this Ooui.Element self, double widthConstraint, double heightConstraint,
double minimumWidth = -1, double minimumHeight = -1)
{
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Size s = self.Text.MeasureSize (self.Style);
var request = new Size (
double.IsPositiveInfinity (s.Width) ? double.PositiveInfinity : s.Width,
double.IsPositiveInfinity (s.Height) ? double.PositiveInfinity : s.Height);
var minimum = new Size (minimumWidth < 0 ? request.Width : minimumWidth,
minimumHeight < 0 ? request.Height : minimumHeight);
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return new SizeRequest (request, minimum);
}
}
}