public ConstraintMakerEditable GreatherThanOrEqualToSuperview(ConstraintRelatableTarget other, string file, uint line)
{
if (Description.Item.Superview != null)
{
return(RelatedTo(Description.Item.Superview, ConstraintRelation.GreaterThanOrEqual, file, line));
}
throw new ArgumentNullException("Expected superview but found null when attempting make constraint `equalToSuperview`.");
}
internal ConstraintMakerEditable RelatedTo(ConstraintRelatableTarget other, ConstraintRelation relation, string file, uint line)
{
var related = (ConstraintItem)null;
var constant = (ConstraintConstantTarget)null;
if (other.Value is UIView)
{
constant = 0.0f;
related = new ConstraintItem(other.Value, ConstraintAttributes.None);
}
else if (other.Value is ConstraintItem)
{
constant = 0.0f;
related = (ConstraintItem)other.Value;
}
else if (other.Value is ConstraintLayoutGuide)
{
constant = 0.0f;
related = new ConstraintItem(other.Value, ConstraintAttributes.None);
}
else if (other.Value is ConstraintConstantTarget)
{
constant = (ConstraintConstantTarget)other.Value;
related = new ConstraintItem(null, ConstraintAttributes.None);
}
else
{
Console.WriteLine($"[ERROR] -- Invalid constraint. {file}:{line}");
}
var editable = new ConstraintMakerEditable(Description);
editable.Description.SourceLocation = new Tuple <string, uint>(file, line);
editable.Description.Relation = relation;
editable.Description.Related = related;
editable.Description.Constant = constant;
return(editable);
}
public ConstraintMakerEditable GreatherThanOrEqualTo(ConstraintRelatableTarget other, string file, uint line)
{
return(RelatedTo(other, ConstraintRelation.GreaterThanOrEqual, file, line));
}
