noPossiblePathsModal <- function(input, output, session) {
shiny::showModal(
shiny::modalDialog(title = shiny::tagList(shiny::icon(name = "exclamation-triangle", class = "fa-1x", lib = "font-awesome"), "Warning"),
footer = shiny::modalButton("Close"), size = "s", easyClose = FALSE,
shiny::fluidRow(
shiny::column(width = 12,
shiny::helpText("No possible paths available."),
shiny::helpText(
shiny::em("Please select from first tab.")
)
)
)
)
)
}
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