compoundInput2 {dipsaus}R Documentation

Compound input that combines and extends shiny inputs

Description

Compound input that combines and extends shiny inputs

Usage

compoundInput2(
  inputId,
  label = "Group",
  components = shiny::tagList(),
  initial_ncomp = 1,
  min_ncomp = 0,
  max_ncomp = 10,
  value = NULL,
  label_color = NA,
  max_height = NULL,
  ...
)

Arguments

inputId

character, shiny input ID

label

character, will show on each groups

components

'HTML' tags that defines and combines HTML components within groups

initial_ncomp

numeric initial number of groups to show, non-negative

min_ncomp

minimum number of groups, default is 0, non-negative

max_ncomp

maximum number of groups, default is 10, greater or equal than min_ncomp

value

list of lists, initial values of each inputs, see examples.

label_color

integer or characters, length of 1 or max_ncomp, assigning colors to each group labels; default is NA, and try to get color from foreground par("fg")

max_height

maximum height of the widget

...

will be ignored

Value

'HTML' tags

See Also

updateCompoundInput2 for how to update inputs

Examples

library(shiny); library(dipsaus)
compoundInput2(
  'input_id', 'Group',
    div(
    textInput('text', 'Text Label'),
    sliderInput('sli', 'Slider Selector', value = 0, min = 1, max = 1)
  ),
  label_color = 1:10,
  value = list(
    list(text = '1'),  # Set text first group to be "1"
    list(),                # no settings for second group
    list(sli = 0.2)    # sli = 0.2 for the third group
  ))

# Source - system.file('demo/example-compountInput2.R', package='dipsaus')

# demo('example-compountInput2', package='dipsaus')

library(shiny)
library(dipsaus)
ui <- fluidPage(
  fluidRow(
    column(
      width = 4,
      compoundInput2(
        'compound', 'Group Label', label_color = c(NA,1:9),
        components = div(
          textInput('txt', 'Text'),
          selectInput('sel', 'Select', choices = 1:10, multiple = TRUE),
          sliderInput('sli', 'Slider', max=1, min=0, val=0.5)
        ),
        value = list(
          list(txt = '1'),  # Set text first group to be "1"
          '',                # no settings for second group
          list(sli = 0.2)    # sli = 0.2 for the third group
        )
      ),
      hr(),
      actionButton('action', 'Update compound input')
    )
  )
)

server <- function(input, output, session) {
  observe({
    print(input$compound)
  })
  observe({
    # Getting specific input at group 1
    print(input$compound_txt_1)
  })
  observeEvent(input$action, {
    updateCompoundInput2(
      session, 'compound',
      # Update values for each components
      value = lapply(1:5, function(ii){
        list(
          txt = sample(LETTERS, 1),
          sel = sample(1:10, 3),
          sli = runif(1)
        )
      }), ncomp = NULL, txt = list(label = as.character(Sys.time())))
  })
}

if( interactive() ){
  shinyApp(ui, server, options = list(launch.browser = TRUE))
}


[Package dipsaus version 0.2.5 Index]