From 36d68967b97a55f8c27724268e46264896d795c0 Mon Sep 17 00:00:00 2001 From: Carson Sievert Date: Tue, 16 Apr 2019 09:57:53 -0500 Subject: [PATCH 01/11] first stab --- .gitignore | 1 + DESCRIPTION | 1 + NAMESPACE | 5 ++ R/imports.R | 1 + R/rolldown.R | 90 +++++++++++++++++++++++++++ inst/resources/d3.min.js | 2 + inst/resources/jquery.min.js | 5 ++ inst/resources/rolldown.css | 110 +++++++++++++++++++++++++++++++++ inst/resources/rolldown.js | 64 +++++++++++++++++++ inst/template.html | 116 +++++++++++++++++++++++++++++++++++ 10 files changed, 395 insertions(+) create mode 100644 NAMESPACE create mode 100644 R/imports.R create mode 100644 R/rolldown.R create mode 100644 inst/resources/d3.min.js create mode 100644 inst/resources/jquery.min.js create mode 100644 inst/resources/rolldown.css create mode 100644 inst/resources/rolldown.js create mode 100644 inst/template.html diff --git a/.gitignore b/.gitignore index 7b732e7..33e4a8e 100644 --- a/.gitignore +++ b/.gitignore @@ -3,3 +3,4 @@ .RData .Ruserdata .DS_Store +Untitled.Rmd diff --git a/DESCRIPTION b/DESCRIPTION index 2276b4d..442b6a0 100644 --- a/DESCRIPTION +++ b/DESCRIPTION @@ -12,3 +12,4 @@ Description: R Markdown output formats based JavaScript libraries such as License: MIT + file LICENSE Encoding: UTF-8 LazyData: true +RoxygenNote: 6.1.1 diff --git a/NAMESPACE b/NAMESPACE new file mode 100644 index 0000000..48e0b59 --- /dev/null +++ b/NAMESPACE @@ -0,0 +1,5 @@ +# Generated by roxygen2: do not edit by hand + +S3method(print,rolldown) +export(add_step) +export(rolldown) diff --git a/R/imports.R b/R/imports.R new file mode 100644 index 0000000..4d58d68 --- /dev/null +++ b/R/imports.R @@ -0,0 +1 @@ +#' @import htmltools diff --git a/R/rolldown.R b/R/rolldown.R new file mode 100644 index 0000000..a0c279d --- /dev/null +++ b/R/rolldown.R @@ -0,0 +1,90 @@ +#' @param +#' @export +#' @examples +#' +#' library(plotly) +#' library(leaflet) +#' +#' rolldown() %>% +#' add_step("Look here", plot_ly()) %>% +#' add_step("Another one", leaflet()) + +rolldown <- function() { + structure(list(), class = "rolldown") +} + +#' @param +#' @export + +add_step <- function(x, sidebar, main) { + id <- basename(tempfile()) + x[[length(x) + 1]] <- list( + sidebar = tags$div(id = id, class = "step", sidebar), + main = tags$div(id = paste0("main-", id), class = "is-not-active", main) + ) + x +} + +#' @export +print.rolldown <- function(x, ...) { + content <- tags$main(tags$section( + id = "scrolly", + do.call(tags$article, lapply(x, function(x) x$sidebar)), + do.call(figure_div, lapply(x, function(x) x$main)) + )) + + content <- tagList( + content, + rolldown_deps(), + tags$script(paste(readLines("inst/resources/rolldown.js"), collapse = "\n")) + ) + + print(browsable(content)) + + invisible(content) +} + +figure_div <- function(...) { + tags$div(..., class = "figure") +} + + +rolldown_deps <- function() { + list( + htmltools::htmlDependency( + name = "jquery", + version = "0.5.1", + src = "resources", + package = "rolldown", + script = "jquery.min.js" + ), + htmltools::htmlDependency( + name = "d3", + version = "5.9.1", + src = "resources", + package = "rolldown", + script = "d3.min.js" + ), + htmltools::htmlDependency( + name = "intersection_observer", + version = "0.5.1", + src = "resources", + package = "rolldown", + script = "intersection-observer.js" + ), + htmltools::htmlDependency( + name = "scrollama", + version = "2.0.0", + src = "resources", + package = "rolldown", + script = "scrollama.js" + ), + htmltools::htmlDependency( + name = "rolldown-css", + version = "0.0.0", + src = "resources", + package = "rolldown", + stylesheet = "rolldown.css" + ) + ) +} diff --git a/inst/resources/d3.min.js b/inst/resources/d3.min.js new file mode 100644 index 0000000..ec06cca --- /dev/null +++ b/inst/resources/d3.min.js @@ -0,0 +1,2 @@ +// https://d3js.org v5.9.1 Copyright 2019 Mike Bostock +!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof 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