private void HandleSelfFittingAlongAxis(int axis)
{
FitMode mode = (axis != 0) ? this.verticalFit : this.horizontalFit;
if (mode != FitMode.Unconstrained)
{
this.m_Tracker.Add(this, this.rectTransform, (axis != 0) ? DrivenTransformProperties.SizeDeltaY : DrivenTransformProperties.SizeDeltaX);
if (mode == FitMode.MinSize)
{
this.rectTransform.SetSizeWithCurrentAnchors((RectTransform.Axis)axis, LayoutUtility.GetMinSize(this.m_Rect, axis));
}
else
{
this.rectTransform.SetSizeWithCurrentAnchors((RectTransform.Axis)axis, LayoutUtility.GetPreferredSize(this.m_Rect, axis));
}
}
}
public static float GetLayoutProperty(RectTransform rect, Func <ILayoutElement, float> property, float defaultValue)
{
ILayoutElement layoutElement;
return(LayoutUtility.GetLayoutProperty(rect, property, defaultValue, out layoutElement));
}
public static float GetPreferredHeight(RectTransform rect)
{
return(Mathf.Max(LayoutUtility.GetLayoutProperty(rect, (ILayoutElement e) => e.minHeight, 0f), LayoutUtility.GetLayoutProperty(rect, (ILayoutElement e) => e.preferredHeight, 0f)));
}
public static float GetFlexibleHeight(RectTransform rect)
{
return(LayoutUtility.GetLayoutProperty(rect, (ILayoutElement e) => e.flexibleHeight, 0f));
}
public static float GetMinWidth(RectTransform rect)
{
return(LayoutUtility.GetLayoutProperty(rect, (ILayoutElement e) => e.minWidth, 0f));
}