dlg_input.tcltkGUI {svDialogstcltk} | R Documentation |
Prompt for some data in a modal dialog box.
## S3 method for class 'tcltkGUI'
dlg_input(message = "Enter a value", default = "", ..., gui = .GUI)
message |
The message to display in the dialog box. Use |
default |
The default value in the text box. Single string or |
... |
Not used yet. |
gui |
The 'gui' object concerned by this dialog box. |
The string the user wrote in the dialog box.
library(svDialogstcltk) # Tcl/Tk dialog boxes are now used by default
## Not run:
# Ask something...
user <- dlg_input("Who are you?", Sys.info()["user"])$res
if (!length(user)) {# The user clicked the 'cancel' button
cat("OK, you prefer to stay anonymous!\n")
} else {
cat("Hello", user, "\n")
}
## End(Not run)