# NOT RUN {
if (interactive()) {
library(shiny)
library(bs4Dash)
shiny::shinyApp(
ui = dashboardPage(
controlbar_collapsed = FALSE,
controlbar_overlay = TRUE,
navbar = dashboardHeader(),
sidebar = dashboardSidebar(),
body = dashboardBody(
actionButton(inputId = "controlbarToggle", label = "Toggle Controlbar")
),
controlbar = dashboardControlbar(inputId = "controlbar")
),
server = function(input, output, session) {
observeEvent(input$controlbar, {
if (input$controlbar) {
showModal(modalDialog(
title = "Alert",
"The controlbar is opened.",
easyClose = TRUE,
footer = NULL
))
}
})
observeEvent(input$controlbarToggle, {
updatebs4Controlbar(inputId = "controlbar", session = session)
})
observe({
print(input$controlbar)
})
}
)
}
# }
Run the code above in your browser using DataLab