add notes about masking S4 show and removeClass functions; fixes #81

R/jsFunc-classFuncs.R

@@ -16,6 +16,11 @@
 #' displayed (position, colour, size, etc.).  You can learn the basics
 #' at \href{http://www.w3schools.com/css/}{W3Schools}.
 #'
+#' @note If you use S4 classes, you should be aware of the fact that both S4 and
+#' \code{shinyjs} use the \code{removeClass()} function. This means that when using S4,
+#' it is recommended to use \code{removeCssClass()} from \code{shinyjs}, and to
+#' use \code{methods::removeClass()} for S4 object.
+#'
 #' @param id The id of the element/Shiny tag
 #' @param class The CSS class to add/remove
 #' @param condition An optional argument to \code{toggleClass}, see 'Details' below.

R/jsFunc-visibilityFuncs.R

@@ -16,6 +16,11 @@
 #' If you want to hide/show an element in a few seconds rather than immediately,
 #' you can use the \code{\link[shinyjs]{delay}} function.
 #'
+#' @note If you use S4 classes, you should be aware of the fact that both S4 and
+#' \code{shinyjs} use the \code{show()} function. This means that when using S4,
+#' it is recommended to use \code{showElement()} from \code{shinyjs}, and to
+#' use \code{methods::show()} for S4 object.
+#'
 #' @param id The id of the element/Shiny tag
 #' @param anim If \code{TRUE} then animate the behaviour (default: \code{FALSE})
 #' @param animType The type of animation to use, either \code{"slide"} or \code{"fade"}