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Simplify example_cards.R by using bslib #815

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Simplify example_cards.R by using bslib #815

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1e836a0
Simplify example_cards.R by using bslib
hadley Jun 4, 2024
6212113
Don't embed images
hadley Jun 4, 2024
9549694
Fix width
hadley Jun 4, 2024
800a721
More tweaking
hadley Jun 4, 2024
62014ef
Restore shadow
hadley Jun 4, 2024
46cf7df
Improve width
hadley Jun 4, 2024
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1 change: 1 addition & 0 deletions vignettes/articles/.gitignore
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/.quarto/
57 changes: 16 additions & 41 deletions vignettes/articles/example_cards.R
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card <- function(
...,
class_card = NULL,
class_card_body = NULL,
class_card_title = NULL,
class_card_footer = "text-end"
) {
card_data <- list(...)
htmltools::withTags(
div(
class = "col",
div(
class = c("card h-100 shadow-sm", class_card),
a(
href = card_data$link,
img(
src = card_data$image,
class = "card-img-top",
alt = paste0("Preview image of ", card_data$title)
)
),
div(
class = c("card-body", class_card_body),
h5(class = c("card-title", class_card_title), a(href = card_data$link, card_data$title)),
if (!is.null(card_data$text)) div(
class = "card-text text-muted fs-6",
htmltools::HTML(commonmark::markdown_html(card_data$text))
),
),
if (!is.null(card_data$footer)) div(
class = c("card-footer", class_card_footer),
htmltools::HTML(card_data$footer)
)
)
)
card <- function(title, link, image, alt = NULL, text = NULL, footer = NULL, ...) {
alt <- alt %||% paste0("Preview image of ", title)

bslib::card(
class = "shadow-sm",
bslib::card_header(htmltools::a(href = link, title)),
bslib::card_body(
bslib::card_image(file = NULL, src = image, href = link, alt = alt),
if (!is.null(text)) htmltools::HTML(commonmark::markdown_html(text)),
fillable = FALSE
),
if (!is.null(footer))
bslib::card_footer(htmltools::HTML(footer)),
)
}

example_cards <- function(yml, group = NULL, class_row = "row-cols-1 row-cols-md-2 row-cols-lg-3") {
example_cards <- function(yml, group) {
examples <- if (is.list(yml)) {
yml
} else {
yaml::read_yaml(yml)
}

examples <- purrr::keep(examples, function(x) x[["group"]] %in% group)
examples <- purrr::transpose(examples)
cards <- purrr::map(examples, function(x) purrr::exec(card, !!!x))

htmltools::tags$div(
class = paste("row g-4", class_row),
purrr::pmap(examples, card)
)
bslib::layout_column_wrap(!!!cards, width = "300px")
}