public ConstraintMakerExtendable MakeExtendableWithAttributes(ConstraintAttributes attributes)
{
var description = new ConstraintDescription(_item, attributes);
_descriptions.Add(description);
return(new ConstraintMakerExtendable(description));
}
public ConstraintDescription(LayoutConstraintItem item, ConstraintAttributes attributes)
{
Item = item;
Constant = 0.0f;
Priority = 1000.0f;
Multiplier = 1.0f;
Attributes = attributes;
}
public static IEnumerable <string> GetConstraintPropertyStrings(Type type)
{
ConstraintAttributes TypeSpecificConstraintAttribute = (ConstraintAttributes)Attribute.GetCustomAttribute(type, typeof(ConstraintAttributes), false);
if (TypeSpecificConstraintAttribute != null)
{
return(TypeSpecificConstraintAttribute.ColumnNames);
}
return(null);
}
internal static NSLayoutAttribute[] LayoutAttributes(this ConstraintAttributes @this)
{
var attrs = new List <NSLayoutAttribute>();
if (@this.Contains(ConstraintAttributes.Top))
{
attrs.Add(NSLayoutAttribute.Top);
}
if (@this.Contains(ConstraintAttributes.Left))
{
attrs.Add(NSLayoutAttribute.Left);
}
if (@this.Contains(ConstraintAttributes.Right))
{
attrs.Add(NSLayoutAttribute.Right);
}
if (@this.Contains(ConstraintAttributes.Bottom))
{
attrs.Add(NSLayoutAttribute.Bottom);
}
if (@this.Contains(ConstraintAttributes.Leading))
{
attrs.Add(NSLayoutAttribute.Leading);
}
if (@this.Contains(ConstraintAttributes.Trailing))
{
attrs.Add(NSLayoutAttribute.Trailing);
}
if (@this.Contains(ConstraintAttributes.Width))
{
attrs.Add(NSLayoutAttribute.Width);
}
if (@this.Contains(ConstraintAttributes.Height))
{
attrs.Add(NSLayoutAttribute.Height);
}
if (@this.Contains(ConstraintAttributes.CenterX))
{
attrs.Add(NSLayoutAttribute.CenterX);
}
if (@this.Contains(ConstraintAttributes.CenterY))
{
attrs.Add(NSLayoutAttribute.CenterY);
}
if (@this.Contains(ConstraintAttributes.LastBaseline))
{
attrs.Add(NSLayoutAttribute.LastBaseline);
}
if (@this.Contains(ConstraintAttributes.FirstBaseline))
{
attrs.Add(NSLayoutAttribute.FirstBaseline);
}
if (@this.Contains(ConstraintAttributes.LeftMargin))
{
attrs.Add(NSLayoutAttribute.LeftMargin);
}
if (@this.Contains(ConstraintAttributes.RightMargin))
{
attrs.Add(NSLayoutAttribute.RightMargin);
}
if (@this.Contains(ConstraintAttributes.TopMargin))
{
attrs.Add(NSLayoutAttribute.TopMargin);
}
if (@this.Contains(ConstraintAttributes.BottomMargin))
{
attrs.Add(NSLayoutAttribute.BottomMargin);
}
if (@this.Contains(ConstraintAttributes.LeadingMargin))
{
attrs.Add(NSLayoutAttribute.LeadingMargin);
}
if (@this.Contains(ConstraintAttributes.TrailingMargin))
{
attrs.Add(NSLayoutAttribute.TrailingMargin);
}
if (@this.Contains(ConstraintAttributes.CenterXWithinMargins))
{
attrs.Add(NSLayoutAttribute.CenterXWithinMargins);
}
if (@this.Contains(ConstraintAttributes.CenterYWithinMargins))
{
attrs.Add(NSLayoutAttribute.CenterYWithinMargins);
}
return(attrs.ToArray());
}
internal static bool Contains(this ConstraintAttributes @this, ConstraintAttributes attribute)
{
return((@this & attribute) == attribute);
}
internal static bool Equals(this ConstraintAttributes @this, ConstraintAttributes attribute)
{
return(@this == attribute);
}
internal ConstraintItem(object target, ConstraintAttributes attributes)
{
Target = target;
Attributes = attributes;
}
