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##' @include gframe.R
##' Class for a box container with disclosure trigger
setClass("gExpandGroup",
contains="gFrame",
prototype=prototype(new("gFrame"))
)
##' Constructor of box container widget with disclosure trigger and label
##'
##' @export
##' @param text Label text
##' @param markup logical. Does text have markup. (not too many)
##' @param horizontal horizontal (\code{TRUE}) or vertical packing.
##' @param handler handler called when toggled
##' @param action passed to handler
##' @param container parent container
##' @param ... passed to parent's \code{add} method
##' @param toolkit toolkit
##' @return An object of class \code{gExpandgroup}. This (basically)
##' inherits from \code{gFrame} its methods and overrides:
##'
##' \enumerate{
##'
##' \item \code{visible<-} Logical. To specify if widget is open (\code{TRUE}) or closed.
##'
##' }
##'
##'
gexpandgroup <- function(
text = "", markup = FALSE, horizontal=TRUE,
handler = NULL, action = NULL,
container = NULL, ... ,
toolkit=guiToolkit()){
widget <- .gexpandgroup (toolkit,
text=text, markup=markup, horizontal=horizontal,
handler=handler, action=action, container=container ,...
)
obj <- new( 'gExpandGroup',widget=widget,toolkit=toolkit)
return(obj)
}
##' generic for toolkit dispatch
##' @alias gexpandgroup
setGeneric( '.gexpandgroup' ,
function(toolkit,
text = "", markup = FALSE,horizontal=TRUE,
handler = NULL, action = NULL,
container = NULL, ... )
standardGeneric( '.gexpandgroup' ))
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