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output$ui_multiparam_selectize <- renderUI({
choices <- make_param_list_with_groups_sort()
selected <- c(input$params_to_plot)
selectizeInput(
"params_to_plot",
label = h5("Select or enter parameter names"),
width = '100%',
choices = choices,
multiple = TRUE
)
})
# updating the choices and selected for the selectizeInput input$params_to_plot
# when the sorting option is changed in input$param_plot_sort_j or when
# parameters added by regex search
copy_params_to_plot <- reactive({
copy <- input$params_to_plot
if (is.null(copy) || !length(copy))
NULL
else
copy
})
observe({
x <- input$param_plot_sort_j
choices <- make_param_list_with_groups_sort()
selected <- copy_params_to_plot()
selected <- .update_params_with_groups(selected, PARAM_NAMES)
updateSelectizeInput(
session,
inputId = "params_to_plot",
choices = choices,
selected = selected
)
})
observeEvent(input$param_plot_regex, {
pattern <- input$params_to_plot_regex
if (pattern != "") {
choices <- make_param_list_with_groups_sort()
selected <- copy_params_to_plot()
selected <- .update_params_with_groups(selected, PARAM_NAMES)
if (.test_valid_regex(pattern)) {
selected <- .update_params_with_regex(selected, PARAM_NAMES, pattern)
updateSelectizeInput(
session,
inputId = "params_to_plot",
choices = choices,
selected = selected
)
}
}
})
output$invalid_regex <- renderText({
pattern <- input$params_to_plot_regex
if (length(pattern)) {
msg <- "Invalid regular expression.\nYou might need to add the escape character '\\' ."
validate(need(.test_valid_regex(pattern), message = msg))
}
})
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