dynamicGraph (version 0.2.2.6)

modalDialog: Modal dialog window for returning a text string

Description

Ask for a text string in a pop up window.

Usage

modalDialog(title, question, entryInit, top = NULL, entryWidth = 20,  returnValOnCancel = "ID_CANCEL", do.grab = FALSE)

Arguments

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.

Value

The text string entered, or returnValOnCancel.

References

http://bioinf.wehi.edu.au/~wettenhall/RTclTkExamples/modalDialog.html

Examples

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() } )
     )