Nothing
if(interactive()) {
## basic container:
w <- gwindow("Box container examples", visible=FALSE)
g <- ggroup(cont=w, horizontal=FALSE)
## simple horizontal box
g1 <- ggroup(cont=g)
sapply(c("one", "two", "three"), function(i) gbutton(i, cont=g1))
## framed box
g2 <- gframe("Framed box", cont=g)
sapply(c("one", "two", "three"), function(i) gbutton(i, cont=g2))
## expanding box
g3 <- gexpandgroup("expanding box", cont=g)
sapply(c("one", "two", "three"), function(i) gbutton(i, cont=g3))
visible(g3) <- TRUE
## visible
g5 <- ggroup(cont=g)
l <- glabel("click button to hide/show label", cont=g5)
gbutton("hide/show label", cont=g5, handler=function(h,...) {
l <- g5[1]
visible(l) <- !visible(l)
})
## delete
g6 <- ggroup(cont=g)
l <- glabel("click button to delete label", cont=g6)
gbutton("delete label", cont=g6, handler=function(h,...) {
delete(g6, l)
enabled(h$obj) <- FALSE
})
## parent, child
identical(l$parent[1], l) # true
visible(w) <- TRUE
## anchor, expand, fill
w <- gwindow("expand, anchor, fill", visible=FALSE)
g <- ggroup(cont=w, horizontal=FALSE)
## no expand
g1 <- ggroup(cont=g, expand=TRUE)
glabel("no expand", cont=g1)
## no expand
g1 <- ggroup(cont=g, expand=TRUE)
## expand, anchor
g1 <- ggroup(cont=g, expand=TRUE)
b1 <- glabel("expand, c(-1,1)", cont=g1, expand=TRUE, anchor=c(-1,1), fill=FALSE)
## expand, fill=TRUE
g1 <- ggroup(cont=g, expand=TRUE)
b1 <- glabel("expand=fill=TRUE", cont=g1, expand=TRUE, fill=TRUE)
## expand, fill=x
g1 <- ggroup(cont=g, expand=TRUE)
b1 <- glabel("expand=TRUE, fill='x'", cont=g1, expand=TRUE, fill="x")
## expand, fill=y
g1 <- ggroup(cont=g, expand=TRUE)
b1 <- glabel("expand=TRUE, fill='y'", cont=g1, expand=TRUE, fill="y")
visible(w) <- TRUE
}
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