modalDialog {dynamicGraph} | R Documentation |
Ask for a text string in a pop up window.
modalDialog(title, question, entryInit, top = NULL, entryWidth = 20, returnValOnCancel = "ID_CANCEL", do.grab = FALSE)
title |
Text string for the title bar of the appering window. |
question |
Text string for the question . |
entryInit |
Default value of answer. |
top |
Text string for the TclTk top . |
entryWidth |
Integer for the entryWidth . |
returnValOnCancel |
Text
string for the returned value on Cancel . |
do.grab |
Logical.
tkgrab.set resulted in fail for some systems. |
The text string entered, or returnValOnCancel
.
From the examples compiled by James Wettenhall.
http://bioinf.wehi.edu.au/~wettenhall/RTclTkExamples/modalDialog.html
Menus <- list(MainUser = list(label = "Test of user drag down menu - Position of \"vertices\"", command = function(object, ...) print(Positions(list(...)$Arguments$vertexList))), MainUser = list(label = "Test of user drag down menu - modalDialog", command = function(object, ...) { Args <- list(...)$Arguments ReturnVal <- modalDialog("Test modalDialog Entry", "Enter name", Args$control$title, graphWindow = Args$graphWindow) print(ReturnVal) if (ReturnVal == "ID_CANCEL") return() } ) )