public static MGTransform TransformAttribute(MGAttribute attr, float val)
{
MGTransform a = new MGTransform();
a.Attribute = attr;
a.Value = val;
a.Curve = MGTransformCurve.Linear;
return(a);
}
private void SetAttribute(MGTransform attr, UIView view, nfloat thisRatio, Dictionary <string, NSLayoutConstraint> cs, Dictionary <string, nfloat> cvals)
{
switch (attr.Attribute)
{
case MGAttribute.X:
if (cs.ContainsKey(NSLayoutAttribute.Leading.ToString()))
{
UpdateConstraint(cs[NSLayoutAttribute.Leading.ToString()], cvals[NSLayoutAttribute.Leading.ToString()], attr, thisRatio);
}
if (cs.ContainsKey(NSLayoutAttribute.LeadingMargin.ToString()))
{
UpdateConstraint(cs[NSLayoutAttribute.LeadingMargin.ToString()], cvals[NSLayoutAttribute.LeadingMargin.ToString()], attr, thisRatio);
}
if (cs.ContainsKey(NSLayoutAttribute.Trailing.ToString()))
{
UpdateConstraint(cs[NSLayoutAttribute.Trailing.ToString()], cvals[NSLayoutAttribute.Trailing.ToString()], attr, thisRatio);
}
if (cs.ContainsKey(NSLayoutAttribute.TrailingMargin.ToString()))
{
UpdateConstraint(cs[NSLayoutAttribute.TrailingMargin.ToString()], cvals[NSLayoutAttribute.TrailingMargin.ToString()], attr, thisRatio);
}
break;
case MGAttribute.Y:
if (cs.ContainsKey(NSLayoutAttribute.Top.ToString()))
{
UpdateConstraint(cs[NSLayoutAttribute.Top.ToString()], cvals[NSLayoutAttribute.Top.ToString()], attr, thisRatio);
}
if (cs.ContainsKey(NSLayoutAttribute.TopMargin.ToString()))
{
UpdateConstraint(cs[NSLayoutAttribute.TopMargin.ToString()], cvals[NSLayoutAttribute.TopMargin.ToString()], attr, thisRatio);
}
if (cs.ContainsKey(NSLayoutAttribute.Bottom.ToString()))
{
UpdateConstraint(cs[NSLayoutAttribute.Bottom.ToString()], cvals[NSLayoutAttribute.Bottom.ToString()], attr, thisRatio);
}
if (cs.ContainsKey(NSLayoutAttribute.BottomMargin.ToString()))
{
UpdateConstraint(cs[NSLayoutAttribute.BottomMargin.ToString()], cvals[NSLayoutAttribute.BottomMargin.ToString()], attr, thisRatio);
}
break;
case MGAttribute.Width:
if (cs.ContainsKey(NSLayoutAttribute.Width.ToString()))
{
UpdateConstraint(cs[NSLayoutAttribute.Width.ToString()], cvals[NSLayoutAttribute.Width.ToString()], attr, thisRatio);
}
break;
case MGAttribute.Height:
if (cs.ContainsKey(NSLayoutAttribute.Height.ToString()))
{
UpdateConstraint(cs[NSLayoutAttribute.Height.ToString()], cvals[NSLayoutAttribute.Height.ToString()], attr, thisRatio);
}
break;
case MGAttribute.CornerRadius:
view.Layer.CornerRadius = attr.OrigValue + thisRatio * attr.Value;
break;
case MGAttribute.Alpha:
view.Alpha = attr.OrigValue + thisRatio * attr.Value;
break;
case MGAttribute.ShadowRadius:
view.Layer.ShadowRadius = attr.OrigValue + thisRatio * attr.Value;
break;
case MGAttribute.ShadowOpacity:
view.Layer.ShadowOpacity = (float)(attr.OrigValue + thisRatio * attr.Value);
break;
case MGAttribute.FontSize:
if (view is UILabel)
{
((UILabel)view).Font = ((UILabel)view).Font.WithSize(attr.OrigValue + thisRatio * attr.Value);
}
else if (view is UIButton)
{
((UIButton)view).Font = ((UIButton)view).Font.WithSize(attr.OrigValue + thisRatio * attr.Value);
}
else if (view is UITextField)
{
((UITextField)view).Font = ((UITextField)view).Font.WithSize(attr.OrigValue + thisRatio * attr.Value);
}
else if (view is UITextView)
{
((UITextView)view).Font = ((UITextView)view).Font.WithSize(attr.OrigValue + thisRatio * attr.Value);
}
break;
}
}
private void UpdateConstraint(NSLayoutConstraint constraint, nfloat constraintValue, MGTransform transform, nfloat thisRatio)
{
if (constraint != null)
{
switch (constraint.FirstAttribute)
{
case NSLayoutAttribute.Top:
case NSLayoutAttribute.TopMargin:
case NSLayoutAttribute.Leading:
case NSLayoutAttribute.LeadingMargin:
case NSLayoutAttribute.Width:
case NSLayoutAttribute.Height:
constraint.Constant = constraintValue + thisRatio * transform.Value;
break;
case NSLayoutAttribute.Bottom:
case NSLayoutAttribute.BottomMargin:
case NSLayoutAttribute.Trailing:
case NSLayoutAttribute.TrailingMargin:
constraint.Constant = constraintValue - thisRatio * transform.Value;
break;
default:
break;
}
}
}
