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));
}
public float GetPreferredWidth(RectTransform rect)
{
return(Mathf.Max(LayoutUtility.GetLayoutProperty(rect, (ILayoutElement e) => e.minWidth, 0f), this.GetLayoutProperty(rect, (ILayoutElement e) => e.preferredWidth, 0f)));
}
/// <summary>
/// <para>Returns the minimum height of the layout element.</para>
/// </summary>
/// <param name="rect">The RectTransform of the layout element to query.</param>
public static float GetMinHeight(RectTransform rect)
{
return(LayoutUtility.GetLayoutProperty(rect, (Func <ILayoutElement, float>)(e => e.minHeight), 0.0f));
}
/// <summary>
/// <para>Returns the flexible width of the layout element.</para>
/// </summary>
/// <param name="rect">The RectTransform of the layout element to query.</param>
public static float GetFlexibleWidth(RectTransform rect)
{
return(LayoutUtility.GetLayoutProperty(rect, (Func <ILayoutElement, float>)(e => e.flexibleWidth), 0.0f));
}
/// <summary>
/// <para>Returns the preferred width of the layout element.</para>
/// </summary>
/// <param name="rect">The RectTransform of the layout element to query.</param>
public static float GetPreferredWidth(RectTransform rect)
{
return(Mathf.Max(LayoutUtility.GetLayoutProperty(rect, (Func <ILayoutElement, float>)(e => e.minWidth), 0.0f), LayoutUtility.GetLayoutProperty(rect, (Func <ILayoutElement, float>)(e => e.preferredWidth), 0.0f)));
}