///Get icon from [IconAttribute] info
public static Texture GetTypeIcon(IconAttribute iconAttribute, object instance = null)
{
if (iconAttribute == null)
{
return(null);
}
if (instance != null && !string.IsNullOrEmpty(iconAttribute.runtimeIconTypeCallback))
{
var callbackMethod = instance.GetType().RTGetMethod(iconAttribute.runtimeIconTypeCallback);
return(callbackMethod != null && callbackMethod.ReturnType == typeof(Type) ? GetTypeIcon((Type)callbackMethod.Invoke(instance, null), false) : null);
}
if (iconAttribute.fromType != null)
{
return(GetTypeIcon(iconAttribute.fromType, true));
}
Texture texture = null;
if (typeIcons.TryGetValue(iconAttribute.iconName, out texture))
{
return(texture);
}
if (!string.IsNullOrEmpty(iconAttribute.iconName))
{
texture = Resources.Load <Texture>(EXPLICIT_ICONS_PATH + iconAttribute.iconName);
if (texture == null) //for user made icons where user don't have to know the path
{
texture = Resources.Load <Texture>(iconAttribute.iconName);
}
}
return(typeIcons[iconAttribute.iconName] = texture);
}
///Get icon from [IconAttribute] info
public static Texture GetTypeIcon(IconAttribute iconAttribute, object instance = null)
{
if (iconAttribute == null)
{
return(null);
}
if (instance != null && !string.IsNullOrEmpty(iconAttribute.runtimeIconTypeCallback))
{
var callbackMethod = instance.GetType().RTGetMethod(iconAttribute.runtimeIconTypeCallback);
return(callbackMethod != null && callbackMethod.ReturnType == typeof(Type)? GetTypeIcon((Type)callbackMethod.Invoke(instance, null), false) : null);
}
Texture texture = null;
if (typeIcons.TryGetValue(iconAttribute.iconName, out texture))
{
return(texture);
}
texture = !string.IsNullOrEmpty(iconAttribute.iconName)? Resources.Load <Texture>(iconAttribute.iconName) : null;
return(typeIcons[iconAttribute.iconName] = texture);
}