【发布时间】:2019-09-26 03:09:38
【问题描述】:
我有一个例子,dateRangeInput 和 actionButton 是动态添加的。
我需要元素并排放置,而不是在块中。
library(shiny)
library(shinydashboard)
library(shinyjs)
ui <- dashboardPage(
dashboardHeader(),
dashboardSidebar(),
dashboardBody(
useShinyjs(), #Set up shinyjs
tabsetPanel(
tabPanel("Settings",
br(),
fluidRow(
column(width = 8,
box(
title = "Set parameters", id = "RO_05_param_box", width = NULL, solidHeader = TRUE, status ="primary", collapsible = TRUE,
fluidRow(
box(radioButtons("RO_05_param_radio", h6("Company"), choices = list("A" = 1,
"B" = 2), selected = 1), br(),
dateRangeInput("date_range_view", h6("Timeline"), start = "2019-06-30", end = "2020-06-30"), br(),
selectInput("RO_05_param_select", h6("Distribute over time"), choices = list("Stepped line" = 2, "Linear funcion" = 1))
),
box(id= "step_box", dateRangeInput("RO05_date1", h6("Start and end date"), start = "2019-06-30", end = "2020-06-30"),
tags$div(id = 'placeholder_dateRangeInput'),
actionButton("add_lag", "Add dates")
)
)
)
)
)
)
)
)
)
server <- function(input, output) {
observeEvent(input$RO_05_param_select, {
if(input$RO_05_param_select == 2){
show(id = "step_box")
} else {
hide(id = "step_box")
}
})
observeEvent(input$add_lag, {
add <- input$add_lag + 1
addID <- paste0("NO", add)
daterangeID <- paste0('RO05_date', add)
removeID <- paste0('remove_lag', add)
insertUI(
selector = '#placeholder_dateRangeInput',
ui = tags$span(id = addID,
tags$span(dateRangeInput(daterangeID, h6("Near lag and far lag"), start = "2019-06-30", end = "2020-06-30")),
tags$span(actionButton(removeID, label= '', icon("minus")))
)
)
observeEvent(input[[removeID]], {
removeUI(selector = paste0('#', addID))
})
})
}
# Run the application
shinyApp(ui = ui, server = server)
我尝试添加这个 css:
#placeholder_dateRangeInput {
display: inline-block;
}
但它所做的只是缩小了dateRangeInput 小部件。
但是#placeholder_dateRangeInput包裹了所有添加的元素,所以我认为css应该包裹addID。
【问题讨论】:
标签: html css shinydashboard shinyjs