public override Size CalcIdealContentSize(IUserInterfaceRenderContext renderContext, Size maxSize)
{
UpdateChildLists();
maxSize = LayoutMath.ConstrainMaxSize(maxSize, Style.Size);
switch (Direction)
{
case FlexDirection.Column:
case FlexDirection.ColumnReverse:
return(vertical.CalcIdealSize(renderContext, maxSize, layoutChildren));
case FlexDirection.Row:
case FlexDirection.RowReverse:
return(horizontal.CalcIdealSize(renderContext, maxSize, layoutChildren));
default:
throw new InvalidOperationException();
}
}
public void ConstrainMaxSizeWithFixedSizeConstraintTest(
int initialWidth,
int initialHeight,
int maxWidth,
int maxHeight,
int expectedMaxWidth,
int expectedMaxHeight)
{
Size initial = new Size(initialWidth, initialHeight);
SizeConstraints constraints = new SizeConstraints
{
MaxWidth = maxWidth,
MaxHeight = maxHeight,
};
Size result = LayoutMath.ConstrainMaxSize(initial, constraints);
result.Width.Should().Be(expectedMaxWidth);
result.Height.Should().Be(expectedMaxHeight);
}