我正在使用闪亮语义库和闪亮语义库,使应用程序看起来很好。使用showModal(modalDialog())的标准闪亮弹出消息不适用于语义UI,因此我求助于shinyjs来使用一些javascript来允许模态。使用全局定义的js模式,如何将datatable集成到模式中?下面是一个最小的例子:
library(shiny)
library(shinyjs)
library(shiny.semantic)
library(DT)
modal.js = "$('.ui.modal')
.modal('show')
;"
server <- function(input, output, session) {
output$my_table = DT::renderDataTable({
head(iris)
})
observeEvent(input$open_modal, {
runjs(modal.js)
})
}
ui <- semanticPage(
suppressDependencies("bootstrap"),
useShinyjs(),
div(class = "ui modal",
div(class="header", 'Modal header'),
p('Placing DT::dataTableOutput("my_table") here fails.
If it was displayed, I would select a row and return the value to a reactiveValue.')
),
div(class = "ui basic button action-button", id = "open_modal", "Open modal ui"),
div(class = "ui raised segment", DT::dataTableOutput("my_table"))
)
shinyApp(ui, server, options = list(launch.browser = TRUE))发布于 2019-03-07 20:26:33
我今天遇到了同样的问题,并设法找到了解决这个问题的方法。当模式在shiny.semantic中打开时,数据表的输出仍然被归类为不可见。要解决此问题,您只需在JavaScript中添加额外的一行:
$('#my_table').show().trigger('shown');如果您想在关闭时再次隐藏它,则需要添加更多的JS,但在使用tags$script()的UI中可能比在服务器中更好。
更新的应用:
library(shiny)
library(shinyjs)
library(shiny.semantic)
library(DT)
modal.js <- "$('.ui.modal').modal('show');
$('#my_table').show().trigger('shown');"
server <- function(input, output, session) {
output$my_table = DT::renderDataTable(head(iris))
observeEvent(input$open_modal, runjs(modal.js))
}
ui <- semanticPage(
suppressDependencies("bootstrap"),
useShinyjs(),
div(
class = "ui modal",
div(class = "header", "Modal header"),
div(class = "content", div(class = "ui raised segment", DT::dataTableOutput("my_table")))
),
div(class = "ui basic button action-button", id = "open_modal", "Open modal ui")
)
shinyApp(ui, server, options = list(launch.browser = TRUE))发布于 2020-01-19 04:05:50
放入你的dataTableOutput
output$my_table = DT::renderDataTable({
datatable(head(iris), class = "compact", escape = FALSE) })https://stackoverflow.com/questions/50115060
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