## Copyright (C) 2011 John Verzani
##
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
##' @include gwidget.R
NA
##' Base class for text widgets
GWidgetText <- setRefClass("GWidgetText",
contains="GWidget",
methods=list(
initialize=function(...) {
initFields(change_signal="change")
callSuper(...)
},
set_value = function(value, ...) {
"set text"
value <<- value
call_Ext("setValue", value)
},
transport_fun = function() {
"param = {value: this.getValue()};"
},
param_defn = function(signal) {
if(signal == "keyup") {
out <- "var param = {key:e.getKey()}"
} else {
out <- ""
}
return(out)
}
))
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