gtext: A text area widget

In jverzani/gWidgetsWWW2.rapache: Toolkit implementation of the gWidgets API for use with web pages

Description

XXX: there is an issue with single quotes.

Usage

  gtext(text = "", width = NULL, height = 300,
    font.attr = NULL, wrap = TRUE, handler = NULL,
    action = NULL, container = NULL, ..., ext.args = NULL,
    grow = FALSE)

Arguments

text	initial text. There is an issue with single quotes – avoid them.
width	width in pixels
height	height in pixels
font.attr	Ignored. Default font attributes
wrap	Ignored Do we wrap the text
handler	optional handler bound via addHandlerChanged
action	optional value to paramaterize handler
container	parent container
...	passed along to add call of the container. Can be used to adjust layout parameters. May also have other uses.
ext.args	A list of extra arguments to pass to the ExtJS constructor

Value

an ExtWidget instance

Examples

w <- gwindow("gtext example")
sb <- gstatusbar("Powered by gWidgetsWWW2.rapache and rapache", cont=w)
g <- ggroup(cont=w, horizontal=FALSE)
txt <- gtext("Some text with \n new lines", cont=g)
b <- gbutton("click", cont=g, handler=function(h,...) {
  galert(svalue(b), parent=w)
})
 b <- gbutton("change", cont=g, handler=function(h,...) {
   svalue(txt) <- "some new text"
})

jverzani/gWidgetsWWW2.rapache documentation built on May 20, 2019, 5:19 a.m.