Вот решение с MutationObserver
.Он наблюдает, есть ли изменение в контейнере, и затем применяется slick()
.
chartTableBoxUI <- function(id) {
ns <- NS(id)
div(
h2(id),
tags$div(DTOutput(ns("chart"))),
tags$div(DTOutput(ns("table")))
)
}
chartTableBox <- function(input, output, session) {
ns <- session$ns
vals <- reactiveValues()
observeEvent(input$chart_rows_selected, {
vals$sel<- input$chart_rows_selected
}, ignoreNULL = FALSE)
output$chart <- renderDT({
datatable(
mtcars, options = list(dom='t', pageLength = 5), class = "compact stripe"
)
})
output$table <- renderDT({
datatable(
mtcars[vals$sel, 1:3], options = list(dom='t'), class = "compact stripe"
)
})
}
library(shiny)
library(DT)
library(shinyjs)
js <- "
$(document).ready(function(){
var container = document.getElementById('tabs');
// create an observer instance
var observer = new MutationObserver(function(mutations) {
setTimeout(function(){
$('#tables').slick({
arrows: true,
dots: true
});
}, 0);
});
// observe
observer.observe(container, {subtree: false, childList: true});
});
"
ui <- fluidPage(
fluidRow(
tags$head(
tags$link(rel="stylesheet", type="text/css",
href="https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/slick-theme.css"),
tags$link(rel="stylesheet", type="text/css",
href="https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/slick.css"),
tags$script(type="text/javascript",
src="https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/slick.js"),
tags$script(HTML(js)),
tags$style(HTML(
"#tables .slick-prev {
position:absolute;
top:65px;
left:-100px;
}
#tables .slick-next {
position:absolute;
top:95px;
left:-100px;
}
.slick-prev:before, .slick-next:before {
color:red !important;
}
.content {
margin: auto;
padding: 20px;
width: 80%;
}"))
),
sliderInput("dr", "Num of tables:", min = 0, max = 12, value = 2),
div(style = "margin-top: -60px"),
uiOutput("tabs")
)
)
server <- function(input, output, session) {
for(i in 1:12)
callModule(chartTableBox, paste0("Table",i))
output$tabs <- renderUI({
num_tables <- input$dr
tags$div(class="content",
tags$div(id="tables",
lapply(paste0("Table",1:num_tables), chartTableBoxUI)
))
})
}
shinyApp(ui, server)