periscope2 (version 0.4.0)

downloadableReactTableUI: downloadableReactTable module UI function

Description

downloadableReactTable module is extending ?reactable package table functions by creating a custom high-functionality table paired with downloadFile button. The table has the following default functionality:search, highlight functionality, infinite scrolling, sorting by columns and returns a reactive dataset of selected items and table current state.

Usage

downloadableReactTableUI(id, downloadtypes = NULL, hovertext = NULL)

Value

list of downloadFileButton UI and reactable table and hidden inputs for contentHeight option

Arguments

id

character id for the object

downloadtypes

vector of values for data download types

hovertext

download button tooltip hover text

Table Features

• Consistent styling of the table

• downloadFile module button functionality built-in to the table (it will be shown only if downloadtypes is defined)

• Ability to show different data from the download data

• Table is automatically fit to the window size with infinite y-scrolling

• Table search functionality including highlighting built-in

• Multi-select built in, including reactive feedback on which table items are selected

Example

downloadableReactTableUI("mytableID", c("csv", "tsv"), "Click Here")

Notes

When there are no rows to download in any of the linked downloaddatafxns the button will be hidden as there is nothing to download.

Shiny Usage

Call this function at the place in ui.R where the table should be placed.

Paired with a call to downloadableReactTable(id, ...) in server.R

Details

downloadFile button will be hidden if downloadableReactTableUI parameter downloadtypes is empty

See Also

downloadableReactTable

downloadFile

logViewerOutput

downloadFile

downloadFile_ValidateTypes

downloadFile_AvailableTypes

downloadablePlot

Examples

if (interactive()) {
 library(shiny)
 library(periscope2)
 library(reactable)

 shinyApp(
     ui = fluidPage(fluidRow(column(
         width = 12,
         downloadableReactTableUI(
             id            = "object_id1",
             downloadtypes = c("csv", "tsv"),
             hovertext     = "Download the data here!")))),
     server = function(input, output) {
         table_state <- downloadableReactTable(
             id                 = "object_id1",
             table_data         = reactiveVal(iris),
             download_data_fxns = list(csv = reactiveVal(iris), tsv = reactiveVal(iris)),
             selection_mode     = "multiple",
             pre_selected_rows  = function() {c(1, 3, 5)},
             table_options      = list(columns = list(
                 Sepal.Length = colDef(name = "Sepal Length"),
                 Sepal.Width  = colDef(filterable = TRUE),
                 Petal.Length = colDef(show = FALSE),
                 Petal.Width  = colDef(defaultSortOrder = "desc")),
                 showSortable = TRUE,
                 theme = reactableTheme(
                     borderColor = "#dfe2e5",
                     stripedColor = "#f6f8fa",
                     highlightColor = "#f0f5f9",
                     cellPadding = "8px 12px")))

        observeEvent(table_state(), { print(table_state()) })
    })
}