diff --git a/DESCRIPTION b/DESCRIPTION index fc13def3d..68063717c 100644 --- a/DESCRIPTION +++ b/DESCRIPTION @@ -51,13 +51,15 @@ Suggests: magrittr, rappdirs, rmarkdown (>= 2.7), - shiny (> 1.8.1), + shiny (> 1.10.0.9000), testthat, thematic, tools, utils, withr, yaml +Remotes: + rstudio/shiny@feat/inputSubmitText Config/Needs/deploy: BH, chiflights22, @@ -138,6 +140,7 @@ Collate: 'fill.R' 'imports.R' 'input-dark-mode.R' + 'input-submit.R' 'input-switch.R' 'layout.R' 'nav-items.R' diff --git a/NAMESPACE b/NAMESPACE index 562078182..047e77dba 100644 --- a/NAMESPACE +++ b/NAMESPACE @@ -87,6 +87,8 @@ export(font_face) export(font_google) export(font_link) export(input_dark_mode) +export(input_submit_button) +export(input_submit_textarea) export(input_switch) export(input_task_button) export(is.card_item) @@ -153,6 +155,7 @@ export(toggle_switch) export(toggle_tooltip) export(tooltip) export(update_popover) +export(update_submit_textarea) export(update_switch) export(update_task_button) export(update_tooltip) diff --git a/NEWS.md b/NEWS.md index ffc3fe2cd..eda8fa280 100644 --- a/NEWS.md +++ b/NEWS.md @@ -1,5 +1,11 @@ # bslib (development version) +## New features + +* Added a new `input_submit_textarea()` function. This input is similar in nature to `shiny::textAreaInput()`, but includes a submit button to only submit the text changes to the server on click. This is especially useful when the input text change triggers a long-running operation and/or the user wants to type longer-form input and review it before submitting it. + +* Added a new `input_submit_button()` function. This input is similar in nature to `shiny::submitButton()`, but is more flexible and provides more visual feedback (i.e., progress). More specifically, it enables multiple submit buttons (each targetting a different set of input controls) in a single Shiny app. + ## Improvements and bug fixes * `bs_theme_dependencies()` now avoids unecessarily copying internal package files to R's temporary directory more than once when preparing precompiled theme dependencies (e.g. for a standard `bs_theme()` theme). (#1184) diff --git a/R/input-submit.R b/R/input-submit.R new file mode 100644 index 000000000..f01fb2dcc --- /dev/null +++ b/R/input-submit.R @@ -0,0 +1,225 @@ +#' Suspend input changes until a button is clicked +#' +#' Suspend changes to a particular set of input controls until a submit button +#' is clicked. This is particularly useful for allowing the user to review their +#' input(s) before sending them to the server for a potentially expensive +#' operation. Note that, by default, all inputs that are children of the +#' button's parent are deferred until the button is clicked. This can be changed +#' by setting the `scope` argument to a CSS selector that matches the container +#' of inputs you wish to suspend. +#' +#' @param id The input ID. +#' @param label A label to place on the button. +#' @param ... Arguments passed along to [input_task_button()]. +#' @param scope The scope of the submit button. Can be one of the following: +#' - `NULL`: Inputs that are children of the button's parent are +#' deferred until the button is clicked. +#' - A CSS selector: Only inputs that are within the element matching the +#' selector are deferred until the button is clicked. +#' +#' @seealso [input_submit_textarea()], [input_task_button()] +#' @export +input_submit_button <- function(id, label, ..., scope = NULL) { + if (!is_installed("shiny", "1.10.0.9001")) { + rlang::abort("shiny v1.10.0.9001 or higher is required") + } + + btn <- input_task_button(id, label, ...) + + # Change type from "button" to "submit" + btn$attribs$type <- "submit" + + tagAppendAttributes( + btn, + class = "bslib-submit-button", + `data-submit-scope` = scope + ) +} + + +# TODO: maybe update_task_button() should gain label/icon arguments +# and then we can just call that here? Or just tell people to use +# update_task_button() directly? + +## @param id The input ID. +## @param ... Currently ignored. +## @param label The label of the button. +## @param icon An optional icon to display next to the label while the button +## is in ready state. See [fontawesome::fa_i()]. +## @param session The `session` object; using the default is recommended. +## @rdname input_submit_button +## @export +#update_submit_button <- function( +# id, +# ..., +# label = NULL, +# icon = NULL, +# session = get_current_session() +#) { +# +#} + +#' Create a textarea input control with explicit submission +#' +#' Creates a textarea input where users can enter multi-line text and submit +#' their input using a dedicated button or keyboard shortcut. This control is +#' ideal when you want to capture finalized input, rather than reacting to every +#' keystroke, making it useful for chat boxes, comments, or other scenarios +#' where users may compose and review their text before submitting. +#' +#' @param id The input ID. +#' @param placeholder A character string giving the user a hint as to what can +#' be entered into the control. +#' @param value The initial input text. Note that, unlike [textAreaInput()], +#' this won't set a server-side value until the value is submitted. +#' @param button A [tags] element to use for the submit button. It's recommended +#' that this be a [input_task_button()] since it will automatically provide a +#' busy indicator (and disable) until the next flush occurs. Note also that if +#' the submit button launches a [ExtendedTask], this button can also be bound +#' to the task ([bind_task_button()]) and/or manually updated for more +#' accurate progress reporting ([update_task_button()]). +#' @param submit_key A character string indicating what keyboard event should +#' trigger the submit button. The default is `enter`, which will submit the +#' input when the user presses the Enter/Return key. The `enter+modifier` +#' option will submit the input when the user presses the Enter key while +#' holding down Ctrl/Cmd. +#' +#' @return A textarea input control that can be added to a UI definition. +#' +#' @seealso [input_submit_button()], [input_task_button()] +#' +#' @examplesIf rlang::is_interactive() +#' +#' ui <- page_fluid( +#' input_submit_textarea("text", "Enter some input..."), +#' verbatimTextOutput("value") +#' ) +#' server <- function(input, output) { +#' output$value <- renderText({ +#' req(input$text) +#' Sys.sleep(2) +#' paste("You entered:", input$text) +#' }) +#' } +#' shinyApp(ui, server) +#' +#' @section Server value: +#' A character string of the text input. The default value is `""` even if +#' `value` is provided. The value will only be set/updated when the user submits +#' the input by pressing the Enter key or clicking the submit button. +#' +#' @export +input_submit_textarea <- function( + id, + placeholder, + value = "", + ..., + button = NULL, + label = NULL, + width = "min(600px, 100%)", + submit_key = c("enter", "enter+modifier") +) { + if (!is_installed("shiny", "1.10.0.9001")) { + rlang::abort("shiny v1.10.0.9001 or higher is required") + } + + rlang::check_dots_empty() + + value <- shiny::restoreInput(id = id, default = value) + if (length(value) != 1 || !is.character(value)) { + stop("`value` must be a character string", call. = FALSE) + } + + submit_key <- rlang::arg_match(submit_key) + needs_modifier <- isTRUE(submit_key == "enter+modifier") + + if (is.null(button)) { + if (needs_modifier) { + btn_label <- "Submit ⌘ ⏎" + btn_title <- "Press ⌘ + Enter to Submit" + } else { + btn_label <- "Submit ⏎" + btn_title <- "Press Enter to Submit" + } + + button <- input_task_button( + id = paste0(id, "_submit"), + class = "btn-sm", + label = btn_label, + title = btn_title, + `aria-label` = btn_title + ) + } + + if (!is_button_tag(button)) { + stop("`button` must be a `tags$button()`", call. = FALSE) + } + + div( + class = "shiny-input-container bslib-mb-spacing", + style = css( + # TODO: validateCssUnit() needs to handle more complex CSS + width = if (is.numeric(width)) paste0(width, "px") else width, + ), + shiny_input_label(id, label), + div( + class = "bslib-input-textsubmit", + tags$textarea( + id = id, + class = "textarea-autoresize form-control", + style = css(width = if (!is.null(width)) "100%"), + placeholder = placeholder, + `data-needs-modifier` = if (needs_modifier) "", + rows = 1, + value + ), + button + ) + ) +} + +is_button_tag <- function(x) { + if (!inherits(x, "shiny.tag")) { + return(FALSE) + } + + isTRUE(x$name == "button") || + isTRUE(x$attribs$type == "button") +} + +#' @param value The value to set the user input to. +#' @param placeholder The placeholder text for the user input. +#' @param submit Whether to automatically submit the text for the user. Requires `value`. +#' @param focus Whether to move focus to the input element. Requires `value`. +#' +#' @rdname input_submit_textarea +#' @export +update_submit_textarea <- function( + id, + ..., + value = NULL, + placeholder = NULL, + label = NULL, + submit = FALSE, + focus = FALSE, + session = get_current_session() +) { + rlang::check_dots_empty() + + if (is.null(value) && (submit || focus)) { + stop( + "An input `value` must be provided when `submit` or `focus` are `TRUE`.", + call. = FALSE + ) + } + + message <- dropNulls(list( + value = value, + placeholder = placeholder, + label = label, + submit = submit, + focus = focus + )) + + session$sendInputMessage(id, message) +} diff --git a/R/sysdata.rda b/R/sysdata.rda index 50fdcd7ff..f38618b24 100644 Binary files a/R/sysdata.rda and b/R/sysdata.rda differ diff --git a/R/utils-shiny.R b/R/utils-shiny.R index 1efca0f31..5a13f2eac 100644 --- a/R/utils-shiny.R +++ b/R/utils-shiny.R @@ -56,3 +56,15 @@ anyNamed <- function(x) { if (is.null(nms)) return(FALSE) any(nzchar(nms)) } + + +# Copy of shiny:::shinyInputLabel() +shiny_input_label <- function(id, label = NULL) { + tags$label( + label, + class = "control-label", + class = if (is.null(label)) "shiny-label-null", + id = paste0(id, "-label"), + `for` = id + ) +} diff --git a/inst/components/dist/components.css b/inst/components/dist/components.css index 3ce50ed2e..3ebd00ddd 100644 --- a/inst/components/dist/components.css +++ b/inst/components/dist/components.css @@ -1 +1 @@ -.accordion .accordion-header{font-size:calc(1.325rem + .9vw);margin-top:0;margin-bottom:.5rem;font-weight:400;line-height:1.2;color:var(--bs-heading-color);margin-bottom:0}@media (min-width: 1200px){.accordion .accordion-header{font-size:2rem}}.accordion .accordion-icon:not(:empty){margin-right:0.75rem;display:flex}.accordion .accordion-button:not(.collapsed){box-shadow:none}.accordion .accordion-button:not(.collapsed):focus{box-shadow:var(--bs-accordion-btn-focus-box-shadow)}.bslib-card{overflow:auto}.bslib-card 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1rem)}.navbar+.container-fluid>.tab-content>.tab-pane.active.html-fill-container:has(>.bslib-sidebar-layout:only-child){padding:0}.navbar+.container-fluid>.tab-content>.tab-pane.active.html-fill-container>.bslib-sidebar-layout:only-child:not([data-bslib-sidebar-border="true"]){border-left:none;border-right:none;border-bottom:none}.navbar+.container-fluid>.tab-content>.tab-pane.active.html-fill-container>.bslib-sidebar-layout:only-child:not([data-bslib-sidebar-border-radius="true"]){border-radius:0}.navbar+div>.bslib-sidebar-layout{border-top:var(--bslib-sidebar-border)}:root{--bslib-page-sidebar-title-bg: #202020;--bslib-page-sidebar-title-color: #fff}.bslib-page-sidebar>.navbar{--bs-navbar-brand-color: var(--bslib-page-sidebar-title-color);border-bottom:var(--bs-border-width) solid var(--bs-border-color-translucent);background-color:var(--bslib-page-sidebar-title-bg);color:var(--bslib-page-sidebar-title-color)}.bslib-page-sidebar .bslib-page-title{margin-bottom:0;line-height:var(--bs-body-line-height)}@media (max-width: 991.98px){.bslib-page-sidebar>.bslib-sidebar-layout.sidebar-collapsed:not(.sidebar-right)>.main,.bslib-page-navbar>div>.bslib-sidebar-layout.sidebar-collapsed:not(.sidebar-right)>.main{padding-right:var(--_padding)}.bslib-page-sidebar>.bslib-sidebar-layout.sidebar-collapsed.sidebar-right>.main,.bslib-page-navbar>div>.bslib-sidebar-layout.sidebar-collapsed.sidebar-right>.main{padding-left:var(--_padding)}}@media (min-width: 576px){.bslib-sidebar-layout .bslib-page-main.html-fill-container{min-height:var(--bslib-page-main-min-height, 576px)}.bslib-sidebar-layout:not(.sidebar-collapsed) .bslib-page-main.html-fill-container,.bslib-sidebar-layout.transitioning .bslib-page-main.html-fill-container{min-width:var(--bslib-page-main-min-width, 576px)}}.bslib-sidebar-layout{--_transition-duration: 0;--_transition-easing-x: var(--bslib-sidebar-transition-easing-x, cubic-bezier(0.8, 0.78, 0.22, 1.07));--_border: var(--bslib-sidebar-border, var(--bs-card-border-width, var(--bs-border-width)) solid var(--bs-card-border-color, var(--bs-border-color-translucent)));--_border-radius: var(--bslib-sidebar-border-radius, var(--bs-border-radius));--_vert-border: var(--bslib-sidebar-vert-border, var(--_border));--_sidebar-width: var(--bslib-sidebar-width, 250px);--_sidebar-bg: var(--bslib-sidebar-bg, RGBA(var(--bs-body-bg-rgb), 0.05));--_sidebar-fg: var(--bslib-sidebar-fg, var(--_main-fg));--_main-fg: var(--bslib-sidebar-main-fg, var(--bs-card-color, var(--bs-body-color)));--_main-bg: var(--bslib-sidebar-main-bg, transparent);--_toggle-bg: var(--bslib-sidebar-toggle-bg, rgba(var(--bs-emphasis-color-rgb, 0, 0, 0), 0.1));--_padding: var(--bslib-sidebar-padding, var(--bslib-spacer, 1.5rem));--_icon-size: var(--bslib-sidebar-icon-size, 1rem);--_icon-button-size: var(--bslib-sidebar-icon-button-size, calc(var(--_icon-size, 1rem) * 2));--_padding-icon: calc(var(--_icon-button-size, 2rem) * 1.5);--_toggle-border-radius: var(--bslib-collapse-toggle-border-radius, var(--bs-border-radius, 3px));--_toggle-transform: var(--bslib-collapse-toggle-transform, 0deg);--_toggle-transition-easing: var(--bslib-sidebar-toggle-transition-easing, cubic-bezier(1, 0, 0, 1));--_toggle-right-transform: var(--bslib-collapse-toggle-right-transform, 180deg);--_toggle-position-y: calc(var(--_js-toggle-count-this-side, 0) * calc(var(--_icon-size) + var(--_padding)) + var(--_icon-size, 1rem) / 2);--_toggle-position-x: calc(-2.5 * var(--_icon-size) - var(--bs-card-border-width, 1px));--_mobile-max-height: var(--bslib-sidebar-mobile-max-height, var(--bslib-sidebar-max-height-mobile));--_sidebar-mobile-opacity: var(--bslib-sidebar-mobile-opacity);--_main-mobile-expanded-opacity: var(--bslib-sidebar-main-mobile-expanded-opacity, 0);--_sidebar-mobile-max-width: var(--bslib-sidebar-mobile-max-width);--_sidebar-mobile-box-shadow: var(--bslib-sidebar-mobile-box-shadow);--_column-main: minmax(0, 1fr);--_toggle-collective-height: calc(calc(var(--_icon-button-size) + 0.5em) * var(--_js-toggle-count-max-side, 1));display:grid !important;grid-template-columns:Min(calc(100% - var(--_padding-icon)), var(--_sidebar-width)) var(--_column-main);position:relative;transition:grid-template-columns ease-in-out var(--_transition-duration),background-color linear var(--_transition-duration);border:var(--_border);border-radius:var(--_border-radius)}.bslib-sidebar-layout.transitioning{--_transition-duration: max(var(--bslib-sidebar-transition-duration, 300ms), 5ms)}@media (prefers-reduced-motion: reduce){.bslib-sidebar-layout{transition:none}}.bslib-sidebar-layout,.html-fill-container>.bslib-sidebar-layout.html-fill-item{min-height:var(--_toggle-collective-height)}.bslib-sidebar-layout[data-bslib-sidebar-border="false"]{border:none}.bslib-sidebar-layout[data-bslib-sidebar-border-radius="false"]{border-radius:initial}.bslib-sidebar-layout>.main,.bslib-sidebar-layout>.sidebar{grid-row:1 / 2;border-radius:inherit;overflow:auto}.bslib-sidebar-layout>.main{grid-column:2 / 3;border-top-left-radius:0;border-bottom-left-radius:0;padding:var(--_padding);transition:padding var(--_transition-easing-x) var(--_transition-duration);color:var(--_main-fg);background-color:var(--_main-bg)}.bslib-sidebar-layout>.sidebar{grid-column:1 / 2;width:100%;border-right:var(--_vert-border);border-top-right-radius:0;border-bottom-right-radius:0;color:var(--_sidebar-fg);background-color:var(--_sidebar-bg)}.bslib-sidebar-layout>.sidebar>.sidebar-content{display:flex;flex-direction:column;gap:var(--bslib-spacer, 1rem);padding:var(--_padding);padding-top:var(--_padding-icon)}.bslib-sidebar-layout>.sidebar>.sidebar-content>:last-child:not(.sidebar-title){margin-bottom:0}.bslib-sidebar-layout>.sidebar>.sidebar-content>.accordion{margin-left:calc(-1 * var(--_padding));margin-right:calc(-1 * var(--_padding))}.bslib-sidebar-layout>.sidebar>.sidebar-content>.accordion:last-child{margin-bottom:calc(-1 * var(--_padding))}.bslib-sidebar-layout>.sidebar>.sidebar-content>.accordion:not(:last-child){margin-bottom:1rem}.bslib-sidebar-layout>.sidebar>.sidebar-content>.accordion .accordion-body{display:flex;flex-direction:column}.bslib-sidebar-layout>.sidebar>.sidebar-content>.accordion:not(:first-child) .accordion-item:first-child{border-top:var(--bs-accordion-border-width) solid var(--bs-accordion-border-color)}.bslib-sidebar-layout>.sidebar>.sidebar-content>.accordion:not(:last-child) .accordion-item:last-child{border-bottom:var(--bs-accordion-border-width) solid var(--bs-accordion-border-color)}.bslib-sidebar-layout>.sidebar>.sidebar-content.has-accordion>.sidebar-title{border-bottom:none;padding-bottom:0}.bslib-sidebar-layout>.sidebar .shiny-input-container{width:100%}.bslib-sidebar-layout>.collapse-toggle{grid-row:1 / 2;grid-column:1 / 2;z-index:1000;display:inline-flex;align-items:center;position:absolute;right:calc(var(--_icon-size));top:calc(var(--_icon-size, 1rem) / 2);border:none;border-radius:var(--_toggle-border-radius);height:var(--_icon-button-size, 2rem);width:var(--_icon-button-size, 2rem);display:flex;align-items:center;justify-content:center;padding:0;color:var(--_sidebar-fg);background-color:unset;transition:color var(--_transition-easing-x) var(--_transition-duration),top var(--_transition-easing-x) var(--_transition-duration),right var(--_transition-easing-x) var(--_transition-duration),left var(--_transition-easing-x) var(--_transition-duration)}.bslib-sidebar-layout>.collapse-toggle:hover{background-color:var(--_toggle-bg)}.bslib-sidebar-layout>.collapse-toggle>.collapse-icon{opacity:0.8;width:var(--_icon-size);height:var(--_icon-size);transform:rotateY(var(--_toggle-transform));transition:transform var(--_toggle-transition-easing) var(--_transition-duration)}.bslib-sidebar-layout>.collapse-toggle:hover>.collapse-icon{opacity:1}.bslib-sidebar-layout .sidebar-title{font-size:1.25rem;line-height:1.25;margin-top:0;margin-bottom:1rem;padding-bottom:1rem;border-bottom:var(--_border)}.bslib-sidebar-layout.sidebar-right{grid-template-columns:var(--_column-main) Min(calc(100% - var(--_padding-icon)), var(--_sidebar-width))}.bslib-sidebar-layout.sidebar-right>.main{grid-column:1 / 2;border-top-right-radius:0;border-bottom-right-radius:0;border-top-left-radius:inherit;border-bottom-left-radius:inherit}.bslib-sidebar-layout.sidebar-right>.sidebar{grid-column:2 / 3;border-right:none;border-left:var(--_vert-border);border-top-left-radius:0;border-bottom-left-radius:0}.bslib-sidebar-layout.sidebar-right>.collapse-toggle{grid-column:2 / 3;left:var(--_icon-size);right:unset;border:var(--bslib-collapse-toggle-border)}.bslib-sidebar-layout.sidebar-right>.collapse-toggle>.collapse-icon{transform:rotateY(var(--_toggle-right-transform))}.bslib-sidebar-layout.transitioning>.sidebar>.sidebar-content{display:none}.bslib-sidebar-layout.sidebar-collapsed{--_toggle-transform: 180deg;--_toggle-right-transform: 0deg;--_vert-border: none;grid-template-columns:0 minmax(0, 1fr)}.bslib-sidebar-layout.sidebar-collapsed.sidebar-right{grid-template-columns:minmax(0, 1fr) 0}.bslib-sidebar-layout.sidebar-collapsed:not(.transitioning)>.sidebar>*{display:none}.bslib-sidebar-layout.sidebar-collapsed>.main{border-radius:inherit;padding-left:var(--_padding-icon);padding-right:var(--_padding-icon)}.bslib-sidebar-layout.sidebar-collapsed>.collapse-toggle{color:var(--_main-fg);top:var(--_toggle-position-y);right:var(--_toggle-position-x)}.bslib-sidebar-layout.sidebar-collapsed.sidebar-right>.collapse-toggle{left:var(--_toggle-position-x);right:unset}.bslib-sidebar-layout{--bslib-sidebar-js-window-size: desktop}@media (max-width: 575.98px){.bslib-sidebar-layout{--bslib-sidebar-js-window-size: mobile}}@media (min-width: 576px){.bslib-sidebar-layout[data-collapsible-desktop="false"]{--_padding-icon: var(--_padding)}.bslib-sidebar-layout[data-collapsible-desktop="false"]>.collapse-toggle{display:none}.bslib-sidebar-layout[data-collapsible-desktop="false"]>.sidebar[hidden]{display:block !important}.bslib-sidebar-layout[data-collapsible-desktop="false"]>.sidebar[hidden]>.sidebar-content{display:flex !important}}@media (max-width: 575.98px){.bslib-sidebar-layout>.sidebar,.bslib-sidebar-layout.sidebar-right>.sidebar{border:none}.bslib-sidebar-layout>.main,.bslib-sidebar-layout.sidebar-right>.main{grid-column:1 / 3}.bslib-sidebar-layout[data-collapsible-mobile="true"]{grid-template-rows:calc(var(--_icon-button-size) + var(--_padding)) 1fr;grid-template-columns:100% 0}.bslib-sidebar-layout[data-collapsible-mobile="true"]>.collapse-toggle{grid-row:1 / 2}.bslib-sidebar-layout[data-collapsible-mobile="true"]>.main{grid-row:2 / 3}.bslib-sidebar-layout[data-collapsible-mobile="true"]>.sidebar{grid-row:1 / 3}.bslib-sidebar-layout[data-collapsible-mobile="true"]:not(.sidebar-collapsed)>.sidebar,.bslib-sidebar-layout[data-collapsible-mobile="true"].transitioning>.sidebar{z-index:1045}.bslib-sidebar-layout[data-collapsible-mobile="true"]:not(.sidebar-collapsed)>.collapse-toggle,.bslib-sidebar-layout[data-collapsible-mobile="true"].transitioning>.collapse-toggle{z-index:1045}.bslib-sidebar-layout[data-collapsible-mobile="true"]>.collapse-toggle{top:unset;position:relative;align-self:center}.bslib-sidebar-layout[data-collapsible-mobile="true"]:not(.sidebar-right)>.collapse-toggle{left:var(--_icon-size);right:unset;justify-self:left}.bslib-sidebar-layout[data-collapsible-mobile="true"].sidebar-right>.collapse-toggle{right:var(--_icon-size);left:unset;justify-self:right}.bslib-sidebar-layout[data-collapsible-mobile="true"]>.sidebar{opacity:var(--_sidebar-mobile-opacity, 1);max-width:var(--_sidebar-mobile-max-width, 100%);box-shadow:var(--_sidebar-mobile-box-shadow)}.bslib-sidebar-layout[data-collapsible-mobile="true"]>.sidebar{margin:0;padding-top:var(--_padding-icon)}.bslib-sidebar-layout[data-collapsible-mobile="true"]>.sidebar>.sidebar-content{padding-top:0;height:100%;overflow-y:auto}.bslib-sidebar-layout[data-collapsible-mobile="true"]:not(.sidebar-right)>.sidebar{margin-right:auto}.bslib-sidebar-layout[data-collapsible-mobile="true"].sidebar-right>.sidebar{margin-left:auto}.bslib-sidebar-layout[data-collapsible-mobile="true"].sidebar-right{grid-template-columns:0 100%}.bslib-sidebar-layout[data-collapsible-mobile="true"].sidebar-collapsed{grid-template-columns:0 100%}.bslib-sidebar-layout[data-collapsible-mobile="true"].sidebar-collapsed.sidebar-right{grid-template-columns:100% 0}.bslib-sidebar-layout[data-collapsible-mobile="true"]>.main{padding-top:1px;padding-left:var(--_padding);padding-right:var(--_padding)}.bslib-sidebar-layout[data-collapsible-mobile="true"]>.main{opacity:var(--_main-mobile-expanded-opacity);transition:opacity var(--_transition-easing-x) var(--_transition-duration)}.bslib-sidebar-layout[data-collapsible-mobile="true"].sidebar-collapsed>.main{opacity:1}.bslib-sidebar-layout[data-collapsible-mobile="true"]>.main{background-color:none}.bslib-sidebar-layout[data-collapsible-mobile="true"],.bslib-sidebar-layout[data-collapsible-mobile="true"].sidebar-collapsed{background-color:var(--_main-bg)}}@media (max-width: 575.98px){.bslib-sidebar-layout[data-collapsible-mobile="false"]{display:block !important;--_padding-icon: var(--_padding);--_vert-border: var(--_border)}.bslib-sidebar-layout[data-collapsible-mobile="false"]>.sidebar[hidden]{display:block !important}.bslib-sidebar-layout[data-collapsible-mobile="false"]>.sidebar[hidden]>.sidebar-content{display:flex !important}.bslib-sidebar-layout[data-collapsible-mobile="false"]>.sidebar{max-height:var(--_mobile-max-height);overflow-y:auto}.bslib-sidebar-layout[data-collapsible-mobile="false"][data-open-mobile="always"]>.sidebar{border-top:var(--_vert-border)}.bslib-sidebar-layout[data-collapsible-mobile="false"][data-open-mobile="always-above"]>.sidebar{border-bottom:var(--_vert-border)}.bslib-sidebar-layout[data-collapsible-mobile="false"]>.collapse-toggle{display:none}}.bslib-input-textsubmit{display:flex;flex-direction:column;border:var(--bs-border-width, 1px) solid var(--bs-gray-500, #ced4da);border-radius:var(--bs-border-radius, 4px);padding:0.5rem;background-color:var(--bs-body-bg, white);transition:border-color 0.2s, box-shadow 0.2s}.bslib-input-textsubmit:focus-within{border-color:var(--bs-primary, #007bff);box-shadow:0 0 0 var(--bs-focus-ring-width, 0.25rem) var(--bs-focus-ring-color, rgba(13,110,253,0.25))}.bslib-input-textsubmit textarea{border:none;resize:none;overflow:hidden;min-height:2rem;background-color:transparent;padding:0;color:var(--bs-body-color, #212529)}.bslib-input-textsubmit textarea:focus{outline:none;box-shadow:none}.bslib-input-textsubmit button{align-self:end;margin-top:0.5rem}.bslib-value-box{container-name:bslib-value-box;container-type:inline-size}.bslib-value-box.default{--bslib-value-box-bg-default: var(--bs-card-bg, #fff);--bslib-value-box-border-color-default: var(--bs-card-border-color, var(--bs-border-color-translucent));color:var(--bslib-value-box-color, var(--bs-body-color));background-color:var(--bslib-value-box-bg, var(--bslib-value-box-bg-default));border-color:var(--bslib-value-box-border-color, var(--bslib-value-box-border-color-default))}.bslib-value-box .value-box-grid{display:grid;grid-template-areas:"left right";align-items:center;overflow:hidden}.bslib-value-box .value-box-showcase{height:100%;max-height:var(---bslib-value-box-showcase-max-h, 100%)}.bslib-value-box .value-box-showcase,.bslib-value-box .value-box-showcase>.html-fill-item{width:100%}.bslib-value-box[data-full-screen="true"] .value-box-showcase{max-height:var(---bslib-value-box-showcase-max-h-fs, 100%)}@media screen and (min-width: 575.98px){@container bslib-value-box (max-width: 300px){.bslib-value-box:not(.showcase-bottom) .value-box-grid{grid-template-columns:1fr !important;grid-template-rows:auto auto;grid-template-areas:"top" "bottom"}.bslib-value-box:not(.showcase-bottom) .value-box-grid .value-box-showcase{grid-area:top !important}.bslib-value-box:not(.showcase-bottom) .value-box-grid .value-box-area{grid-area:bottom !important;justify-content:end}}}.bslib-value-box .value-box-area{justify-content:center;padding:1.5rem 1rem;font-size:.9rem;font-weight:500}.bslib-value-box .value-box-area *{margin-bottom:0;margin-top:0}.bslib-value-box .value-box-title{font-size:1rem;margin-top:0;margin-bottom:.5rem;font-weight:400;line-height:1.2}.bslib-value-box .value-box-title:empty::after{content:'\00a0 '}.bslib-value-box .value-box-value{font-size:calc(1.325rem + .9vw);margin-top:0;margin-bottom:.5rem;font-weight:400;line-height:1.2}@media (min-width: 1200px){.bslib-value-box .value-box-value{font-size:2rem}}.bslib-value-box .value-box-value:empty::after{content:'\00a0 '}.bslib-value-box .value-box-showcase{align-items:center;justify-content:center;margin-top:auto;margin-bottom:auto;padding:1rem}.bslib-value-box .value-box-showcase .bi,.bslib-value-box .value-box-showcase .fa,.bslib-value-box .value-box-showcase .fab,.bslib-value-box .value-box-showcase .fas,.bslib-value-box .value-box-showcase .far{opacity:.85;min-width:50px;max-width:125%}.bslib-value-box .value-box-showcase .bi,.bslib-value-box .value-box-showcase .fa,.bslib-value-box .value-box-showcase .fab,.bslib-value-box .value-box-showcase .fas,.bslib-value-box .value-box-showcase .far{font-size:4rem}.bslib-value-box.showcase-top-right .value-box-grid{grid-template-columns:1fr var(---bslib-value-box-showcase-w, 50%)}.bslib-value-box.showcase-top-right .value-box-grid .value-box-showcase{grid-area:right;margin-left:auto;align-self:start;align-items:end;padding-left:0;padding-bottom:0}.bslib-value-box.showcase-top-right .value-box-grid .value-box-area{grid-area:left;align-self:end}.bslib-value-box.showcase-top-right[data-full-screen="true"] .value-box-grid{grid-template-columns:auto var(---bslib-value-box-showcase-w-fs, 1fr)}.bslib-value-box.showcase-top-right[data-full-screen="true"] .value-box-grid>div{align-self:center}.bslib-value-box.showcase-top-right:not([data-full-screen="true"]) .value-box-showcase{margin-top:0}@container bslib-value-box (max-width: 300px){.bslib-value-box.showcase-top-right:not([data-full-screen="true"]) .value-box-grid .value-box-showcase{padding-left:1rem}}.bslib-value-box.showcase-left-center .value-box-grid{grid-template-columns:var(---bslib-value-box-showcase-w, 30%) auto}.bslib-value-box.showcase-left-center[data-full-screen="true"] .value-box-grid{grid-template-columns:var(---bslib-value-box-showcase-w-fs, 1fr) auto}.bslib-value-box.showcase-left-center:not([data-fill-screen="true"]) .value-box-grid .value-box-showcase{grid-area:left}.bslib-value-box.showcase-left-center:not([data-fill-screen="true"]) .value-box-grid .value-box-area{grid-area:right}.bslib-value-box.showcase-bottom .value-box-grid{grid-template-columns:1fr;grid-template-rows:1fr var(---bslib-value-box-showcase-h, auto);grid-template-areas:"top" "bottom";overflow:hidden}.bslib-value-box.showcase-bottom .value-box-grid .value-box-showcase{grid-area:bottom;padding:0;margin:0}.bslib-value-box.showcase-bottom .value-box-grid .value-box-area{grid-area:top}.bslib-value-box.showcase-bottom[data-full-screen="true"] .value-box-grid{grid-template-rows:1fr var(---bslib-value-box-showcase-h-fs, 2fr)}.bslib-value-box.showcase-bottom[data-full-screen="true"] .value-box-grid .value-box-showcase{padding:1rem} diff --git a/inst/components/dist/components.js b/inst/components/dist/components.js index 0922a13de..7cf8d8c86 100644 --- a/inst/components/dist/components.js +++ b/inst/components/dist/components.js @@ -21,6 +21,11 @@ throw TypeError("Cannot add the same private member more than once"); member instanceof WeakSet ? member.add(obj) : member.set(obj, value); }; + var __privateSet = (obj, member, value, setter) => { + __accessCheck(obj, member, "write to private field"); + setter ? setter.call(obj, value) : member.set(obj, value); + return value; + }; var __privateMethod = (obj, member, method) => { __accessCheck(obj, member, "access private method"); return method; @@ -62,6 +67,17 @@ ); } } + function showShinyClientMessage({ + headline = "", + message, + status = "warning" + }) { + document.dispatchEvent( + new CustomEvent("shiny:client-message", { + detail: { headline, message, status } + }) + ); + } function hasDefinedProperty(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop) && obj[prop] !== void 0; } @@ -1285,7 +1301,199 @@ tbc.case = state; } }; + } + }); + + // srcts/src/components/submitButton.ts + var EVENT_NAMESPACE, _target, BslibSubmitButtonInputBinding; + var init_submitButton = __esm({ + "srcts/src/components/submitButton.ts"() { + "use strict"; + init_taskButton(); + init_utils(); + EVENT_NAMESPACE = "submitButtonInputBinding"; + BslibSubmitButtonInputBinding = class extends BslibTaskButtonInputBinding { + constructor() { + super(...arguments); + __privateAdd(this, _target, null); + } + find(scope) { + return $(scope).find(".bslib-submit-button"); + } + initialize(el) { + const scope = el.dataset.submitScope; + __privateSet(this, _target, scope ? document.querySelector(scope) : el.parentElement); + if (!__privateGet(this, _target)) { + showShinyClientMessage({ + status: "error", + message: `input_submit_button() scope "${scope}" not found` + }); + return; + } + const inputChangeEvents = /* @__PURE__ */ new Map(); + $(__privateGet(this, _target)).on( + `shiny:inputchanged.${EVENT_NAMESPACE}`, + (event) => { + const e = event; + if (/^\./.test(e.name)) { + return; + } + if (e.name === el.id) { + return; + } + e.preventDefault(); + inputChangeEvents.set(e, e.name); + } + ); + $(el).on(`click.${EVENT_NAMESPACE}`, () => { + if (el.hasAttribute("disabled")) { + return; + } + if (!window.Shiny || !window.Shiny.setInputValue) { + return; + } + for (const [event, name] of inputChangeEvents) { + window.Shiny.setInputValue(name, event.value); + } + inputChangeEvents.clear(); + }); + } + unsubscribe(el) { + $(el).off(`click.${EVENT_NAMESPACE}`); + if (__privateGet(this, _target)) { + $(__privateGet(this, _target)).off(`shiny:inputchanged.${EVENT_NAMESPACE}`); + } + } + }; + _target = new WeakMap(); registerBinding(BslibTaskButtonInputBinding, "task-button"); + registerBinding(BslibSubmitButtonInputBinding, "submit-button"); + } + }); + + // srcts/src/components/submitTextArea.ts + function updateDisabledState(btn, isDisabled) { + btn.classList.toggle("disabled", isDisabled); + btn.setAttribute("aria-disabled", isDisabled.toString()); + isDisabled ? btn.setAttribute("tabindex", "-1") : btn.removeAttribute("tabindex"); + } + function updateLabel(labelTxt, labelNode) { + if (typeof labelTxt === "undefined") + return; + if (labelNode.length !== 1) { + throw new Error("labelNode must be of length 1"); + } + const emptyLabel = Array.isArray(labelTxt) && labelTxt.length === 0; + if (emptyLabel) { + labelNode.addClass("shiny-label-null"); + } else { + labelNode.text(labelTxt); + labelNode.removeClass("shiny-label-null"); + } + } + var EVENT_NAMESPACE2, _submitButton, TextAreaSubmitInputBinding; + var init_submitTextArea = __esm({ + "srcts/src/components/submitTextArea.ts"() { + "use strict"; + init_utils(); + EVENT_NAMESPACE2 = "textSubmitInputBinding"; + TextAreaSubmitInputBinding = class extends InputBinding { + constructor() { + super(...arguments); + __privateAdd(this, _submitButton, null); + } + find(scope) { + return $(scope).find(".bslib-input-textsubmit > textarea"); + } + initialize(el) { + const btn = el.nextElementSibling; + if (!(btn instanceof HTMLButtonElement)) { + throw new Error("No submit button found"); + } + updateDisabledState(btn, !el.value); + __privateSet(this, _submitButton, btn); + } + // Read a 'proxy' value instead of the actual value since we + // intentionally don't want the value server-side until it's submitted. + getValue(el) { + return $(el).data("val"); + } + setValue(el, value) { + el.value = value; + } + subscribe(el, callback) { + function doSendValue() { + $(el).data("val", el.value); + el.value = ""; + el.dispatchEvent(new Event("input", { bubbles: true })); + callback("event"); + } + const btn = __privateGet(this, _submitButton); + if (btn.classList.contains("shiny-bound-input")) { + $(btn).on(`shiny:inputchanged.${EVENT_NAMESPACE2}`, doSendValue); + } else { + $(btn).on(`click.${EVENT_NAMESPACE2}`, doSendValue); + } + $(el).on(`input.${EVENT_NAMESPACE2}`, function() { + updateDisabledState(btn, !el.value); + }); + $(el).on( + `keydown.${EVENT_NAMESPACE2}`, + // event: JQuery.KeyboardEventObject + function(event) { + if (event.key !== "Enter") { + return; + } + if (!el.value) { + event.preventDefault(); + return; + } + const needsModifier = el.hasAttribute("data-needs-modifier"); + const hasModifier = event.ctrlKey || event.metaKey; + if (needsModifier && hasModifier) { + event.preventDefault(); + btn.click(); + return; + } + if (!needsModifier && !event.shiftKey) { + event.preventDefault(); + btn.click(); + } + } + ); + } + unsubscribe(el) { + $(el).off(`.${EVENT_NAMESPACE2}`); + const btn = el.nextElementSibling; + $(btn).off(`.${EVENT_NAMESPACE2}`); + } + receiveMessage(el, data) { + const oldValue = el.value; + if (data.value !== void 0) { + el.value = data.value; + el.dispatchEvent(new Event("input", { bubbles: true })); + } + if (data.placeholder !== void 0) { + el.placeholder = data.placeholder; + } + if (data.label !== void 0) { + const labEl = $(el).closest(".shiny-input-container").find("label"); + updateLabel(data.label, labEl); + } + if (data.submit) { + const btn = el.nextElementSibling; + if (btn instanceof HTMLButtonElement) { + btn.click(); + el.value = oldValue; + } + } + if (data.focus) { + el.focus(); + } + } + }; + _submitButton = new WeakMap(); + registerBinding(TextAreaSubmitInputBinding, "submit-text-area"); } }); @@ -1311,6 +1519,8 @@ init_card(); init_sidebar(); init_taskButton(); + init_submitButton(); + init_submitTextArea(); init_utils(); init_shinyAddCustomMessageHandlers(); var bslibMessageHandlers = { diff --git a/inst/components/dist/components.js.map b/inst/components/dist/components.js.map index 68bf7ced6..b2faec46e 100644 --- a/inst/components/dist/components.js.map +++ b/inst/components/dist/components.js.map @@ -1,7 +1,7 @@ { "version": 3, - "sources": ["../../../srcts/src/components/_utils.ts", "../../../srcts/src/components/accordion.ts", "../../../srcts/src/components/_shinyResizeObserver.ts", "../../../srcts/src/components/_shinyRemovedObserver.ts", "../../../srcts/src/components/card.ts", "../../../srcts/src/components/sidebar.ts", "../../../srcts/src/components/taskButton.ts", "../../../srcts/src/components/_shinyAddCustomMessageHandlers.ts", "../../../srcts/src/components/index.ts"], - "sourcesContent": ["import type { HtmlDep } from \"rstudio-shiny/srcts/types/src/shiny/render\";\n\nimport type { InputBinding as InputBindingType } from \"rstudio-shiny/srcts/types/src/bindings/input\";\n\nimport type { ShinyClass } from \"rstudio-shiny/srcts/types/src\";\n\n// eslint-disable-next-line @typescript-eslint/naming-convention\nconst Shiny: ShinyClass | undefined = window.Shiny;\n\n// Exclude undefined from T\ntype NotUndefined = T extends undefined ? never : T;\n\n// eslint-disable-next-line @typescript-eslint/naming-convention\nconst InputBinding = (\n Shiny ? Shiny.InputBinding : class {}\n) as typeof InputBindingType;\n\nfunction registerBinding(\n inputBindingClass: new () => InputBindingType,\n name: string\n): void {\n if (Shiny) {\n Shiny.inputBindings.register(new inputBindingClass(), \"bslib.\" + name);\n }\n}\n\nfunction registerBslibGlobal(name: string, value: object): void {\n (window as any).bslib = (window as any).bslib || {};\n if (!(window as any).bslib[name]) {\n (window as any).bslib[name] = value;\n } else {\n console.error(\n `[bslib] Global window.bslib.${name} was already defined, using previous definition.`\n );\n }\n}\n\n// Return true if the key exists on the object and the value is not undefined.\n//\n// This method is mainly used in input bindings' `receiveMessage` method.\n// Since we know that the values are sent by Shiny via `{jsonlite}`,\n// then we know that there are no `undefined` values. `null` is possible, but not `undefined`.\nfunction hasDefinedProperty<\n Prop extends keyof X,\n X extends { [key: string]: any }\n>(\n obj: X,\n prop: Prop\n): obj is X & { [key in NonNullable]: NotUndefined } {\n return (\n Object.prototype.hasOwnProperty.call(obj, prop) && obj[prop] !== undefined\n );\n}\n\n// TODO: Shiny should trigger resize events when the output\n// https://github.com/rstudio/shiny/pull/3682\nfunction doWindowResizeOnElementResize(el: HTMLElement): void {\n if ($(el).data(\"window-resize-observer\")) {\n return;\n }\n const resizeEvent = new Event(\"resize\");\n const ro = new ResizeObserver(() => {\n window.dispatchEvent(resizeEvent);\n });\n ro.observe(el);\n $(el).data(\"window-resize-observer\", ro);\n}\n\nfunction getAllFocusableChildren(el: HTMLElement): HTMLElement[] {\n // Cross-referenced with https://allyjs.io/data-tables/focusable.html\n const base = [\n \"a[href]\",\n \"area[href]\",\n \"button\",\n \"details summary\",\n \"input\",\n \"iframe\",\n \"select\",\n \"textarea\",\n '[contentEditable=\"\"]',\n '[contentEditable=\"true\"]',\n '[contentEditable=\"TRUE\"]',\n \"[tabindex]\",\n ];\n const modifiers = [':not([tabindex=\"-1\"])', \":not([disabled])\"];\n const selectors = base.map((b) => b + modifiers.join(\"\"));\n const focusable = el.querySelectorAll(selectors.join(\", \"));\n return Array.from(focusable) as HTMLElement[];\n}\n\nasync function shinyRenderContent(\n ...args: Parameters\n): Promise {\n if (!Shiny) {\n throw new Error(\"This function must be called in a Shiny app.\");\n }\n if (Shiny.renderContentAsync) {\n return await Shiny.renderContentAsync.apply(null, args);\n } else {\n return await Shiny.renderContent.apply(null, args);\n }\n}\n\nexport {\n InputBinding,\n registerBinding,\n registerBslibGlobal,\n hasDefinedProperty,\n doWindowResizeOnElementResize,\n getAllFocusableChildren,\n shinyRenderContent,\n Shiny,\n};\nexport type { HtmlDep };\n", "import type { HtmlDep } from \"./_utils\";\nimport {\n InputBinding,\n registerBinding,\n hasDefinedProperty,\n shinyRenderContent,\n} from \"./_utils\";\n\ntype AccordionItem = {\n item: HTMLElement;\n value: string;\n isOpen: () => boolean;\n show: () => void;\n hide: () => void;\n};\n\ntype HTMLContent = {\n html: string;\n deps?: HtmlDep[];\n};\n\ntype SetMessage = {\n method: \"set\";\n values: string[];\n};\n\ntype OpenMessage = {\n method: \"open\";\n values: string[] | true;\n};\n\ntype CloseMessage = {\n method: \"close\";\n values: string[] | true;\n};\n\ntype InsertMessage = {\n method: \"insert\";\n panel: HTMLContent;\n target: string;\n position: \"after\" | \"before\";\n};\n\ntype RemoveMessage = {\n method: \"remove\";\n target: string[];\n};\n\ntype UpdateMessage = {\n method: \"update\";\n target: string;\n value: string;\n body: HTMLContent;\n title: HTMLContent;\n icon: HTMLContent;\n};\n\ntype MessageData =\n | CloseMessage\n | InsertMessage\n | OpenMessage\n | RemoveMessage\n | SetMessage\n | UpdateMessage;\n\nclass AccordionInputBinding extends InputBinding {\n find(scope: HTMLElement) {\n return $(scope).find(\".accordion.bslib-accordion-input\");\n }\n\n getValue(el: HTMLElement): string[] | null {\n const items = this._getItemInfo(el);\n const selected = items.filter((x) => x.isOpen()).map((x) => x.value);\n return selected.length === 0 ? null : selected;\n }\n\n subscribe(el: HTMLElement, callback: (x: boolean) => void) {\n $(el).on(\n \"shown.bs.collapse.accordionInputBinding hidden.bs.collapse.accordionInputBinding\",\n // eslint-disable-next-line @typescript-eslint/no-unused-vars\n function (event) {\n callback(true);\n }\n );\n }\n\n unsubscribe(el: HTMLElement) {\n $(el).off(\".accordionInputBinding\");\n }\n\n async receiveMessage(el: HTMLElement, data: MessageData) {\n const method = data.method;\n if (method === \"set\") {\n this._setItems(el, data);\n } else if (method === \"open\") {\n this._openItems(el, data);\n } else if (method === \"close\") {\n this._closeItems(el, data);\n } else if (method === \"remove\") {\n this._removeItem(el, data);\n } else if (method === \"insert\") {\n await this._insertItem(el, data);\n } else if (method === \"update\") {\n await this._updateItem(el, data);\n } else {\n throw new Error(`Method not yet implemented: ${method}`);\n }\n }\n\n protected _setItems(el: HTMLElement, data: SetMessage) {\n const items = this._getItemInfo(el);\n const vals = this._getValues(el, items, data.values);\n items.forEach((x) => {\n vals.indexOf(x.value) > -1 ? x.show() : x.hide();\n });\n }\n\n protected _openItems(el: HTMLElement, data: OpenMessage) {\n const items = this._getItemInfo(el);\n const vals = this._getValues(el, items, data.values);\n items.forEach((x) => {\n if (vals.indexOf(x.value) > -1) x.show();\n });\n }\n\n protected _closeItems(el: HTMLElement, data: CloseMessage) {\n const items = this._getItemInfo(el);\n const vals = this._getValues(el, items, data.values);\n items.forEach((x) => {\n if (vals.indexOf(x.value) > -1) x.hide();\n });\n }\n\n protected async _insertItem(el: HTMLElement, data: InsertMessage) {\n let targetItem = this._findItem(el, data.target);\n\n // If no target was specified, or the target was not found, then default\n // to the first or last item, depending on the position\n if (!targetItem) {\n targetItem = (\n data.position === \"before\" ? el.firstElementChild : el.lastElementChild\n ) as HTMLElement;\n }\n\n const panel = data.panel;\n\n // If there is still no targetItem, then there are no items in the accordion\n if (targetItem) {\n await shinyRenderContent(\n targetItem,\n panel,\n data.position === \"before\" ? \"beforeBegin\" : \"afterEnd\"\n );\n } else {\n await shinyRenderContent(el, panel);\n }\n\n // Need to add a reference to the parent id that makes autoclose to work\n if (this._isAutoClosing(el)) {\n const val = $(panel.html).attr(\"data-value\");\n $(el)\n .find(`[data-value=\"${val}\"] .accordion-collapse`)\n .attr(\"data-bs-parent\", \"#\" + el.id);\n }\n }\n\n protected _removeItem(el: HTMLElement, data: RemoveMessage) {\n const targetItems = this._getItemInfo(el).filter(\n (x) => data.target.indexOf(x.value) > -1\n );\n\n const unbindAll = window.Shiny?.unbindAll;\n\n targetItems.forEach((x) => {\n if (unbindAll) unbindAll(x.item);\n x.item.remove();\n });\n }\n\n protected async _updateItem(el: HTMLElement, data: UpdateMessage) {\n const target = this._findItem(el, data.target);\n\n if (!target) {\n throw new Error(\n `Unable to find an accordion_panel() with a value of ${data.target}`\n );\n }\n\n if (hasDefinedProperty(data, \"value\")) {\n target.dataset.value = data.value;\n }\n\n if (hasDefinedProperty(data, \"body\")) {\n const body = target.querySelector(\".accordion-body\") as HTMLElement; // always exists\n await shinyRenderContent(body, data.body);\n }\n\n const header = target.querySelector(\".accordion-header\") as HTMLElement; // always exists\n\n if (hasDefinedProperty(data, \"title\")) {\n const title = header.querySelector(\".accordion-title\") as HTMLElement; // always exists\n await shinyRenderContent(title, data.title);\n }\n\n if (hasDefinedProperty(data, \"icon\")) {\n const icon = header.querySelector(\n \".accordion-button > .accordion-icon\"\n ) as HTMLElement; // always exists\n await shinyRenderContent(icon, data.icon);\n }\n }\n\n protected _getItemInfo(el: HTMLElement): AccordionItem[] {\n const items = Array.from(\n el.querySelectorAll(\":scope > .accordion-item\")\n ) as HTMLElement[];\n return items.map((x) => this._getSingleItemInfo(x));\n }\n\n protected _getSingleItemInfo(x: HTMLElement): AccordionItem {\n const collapse = x.querySelector(\".accordion-collapse\") as HTMLElement;\n const isOpen = () => $(collapse).hasClass(\"show\");\n return {\n item: x,\n value: x.dataset.value as string,\n isOpen: isOpen,\n show: () => {\n if (!isOpen()) $(collapse).collapse(\"show\");\n },\n hide: () => {\n if (isOpen()) $(collapse).collapse(\"hide\");\n },\n };\n }\n\n protected _getValues(\n el: HTMLElement,\n items: AccordionItem[],\n values: string[] | true\n ): string[] {\n let vals = values !== true ? values : items.map((x) => x.value);\n const autoclose = this._isAutoClosing(el);\n if (autoclose) {\n vals = vals.slice(vals.length - 1, vals.length);\n }\n return vals;\n }\n\n protected _findItem(el: HTMLElement, value: string): HTMLElement | null {\n return el.querySelector(`[data-value=\"${value}\"]`);\n }\n\n protected _isAutoClosing(el: HTMLElement): boolean {\n return el.classList.contains(\"autoclose\");\n }\n}\n\nregisterBinding(AccordionInputBinding, \"accordion\");\n", "/**\n * A resize observer that ensures Shiny outputs resize during or just after\n * their parent container size changes. Useful, in particular, for sidebar\n * transitions or for full-screen card transitions.\n *\n * @class ShinyResizeObserver\n * @typedef {ShinyResizeObserver}\n */\nclass ShinyResizeObserver {\n /**\n * The actual ResizeObserver instance.\n * @private\n * @type {ResizeObserver}\n */\n private resizeObserver: ResizeObserver;\n /**\n * An array of elements that are currently being watched by the Resize\n * Observer.\n *\n * @details\n * We don't currently have lifecycle hooks that allow us to unobserve elements\n * when they are removed from the DOM. As a result, we need to manually check\n * that the elements we're watching still exist in the DOM. This array keeps\n * track of the elements we're watching so that we can check them later.\n * @private\n * @type {HTMLElement[]}\n */\n private resizeObserverEntries: HTMLElement[];\n\n /**\n * Watch containers for size changes and ensure that Shiny outputs and\n * htmlwidgets within resize appropriately.\n *\n * @details\n * The ShinyResizeObserver is used to watch the containers, such as Sidebars\n * and Cards for size changes, in particular when the sidebar state is toggled\n * or the card body is expanded full screen. It performs two primary tasks:\n *\n * 1. Dispatches a `resize` event on the window object. This is necessary to\n * ensure that Shiny outputs resize appropriately. In general, the window\n * resizing is throttled and the output update occurs when the transition\n * is complete.\n * 2. If an output with a resize method on the output binding is detected, we\n * directly call the `.onResize()` method of the binding. This ensures that\n * htmlwidgets transition smoothly. In static mode, htmlwidgets does this\n * already.\n *\n * @note\n * This resize observer also handles race conditions in some complex\n * fill-based layouts with multiple outputs (e.g., plotly), where shiny\n * initializes with the correct sizing, but in-between the 1st and last\n * renderValue(), the size of the output containers can change, meaning every\n * output but the 1st gets initialized with the wrong size during their\n * renderValue(). Then, after the render phase, shiny won't know to trigger a\n * resize since all the widgets will return to their original size (and thus,\n * Shiny thinks there isn't any resizing to do). The resize observer works\n * around this by ensuring that the output is resized whenever its container\n * size changes.\n * @constructor\n */\n constructor() {\n this.resizeObserverEntries = [];\n this.resizeObserver = new ResizeObserver((entries) => {\n const resizeEvent = new Event(\"resize\");\n window.dispatchEvent(resizeEvent);\n\n // the rest of this callback is only relevant in Shiny apps\n if (!window.Shiny) return;\n\n const resized = [] as HTMLElement[];\n\n for (const entry of entries) {\n if (!(entry.target instanceof HTMLElement)) continue;\n if (!entry.target.querySelector(\".shiny-bound-output\")) continue;\n\n entry.target\n .querySelectorAll(\".shiny-bound-output\")\n .forEach((el) => {\n if (resized.includes(el)) return;\n\n const { binding, onResize } = $(el).data(\"shinyOutputBinding\");\n if (!binding || !binding.resize) return;\n\n // if this output is owned by another observer, skip it\n const owner = (el as any).shinyResizeObserver;\n if (owner && owner !== this) return;\n // mark this output as owned by this shinyResizeObserver instance\n if (!owner) (el as any).shinyResizeObserver = this;\n\n // trigger immediate resizing of outputs with a resize method\n onResize(el);\n // only once per output and resize event\n resized.push(el);\n\n // set plot images to 100% width temporarily during the transition\n if (!el.classList.contains(\"shiny-plot-output\")) return;\n const img = el.querySelector(\n 'img:not([width=\"100%\"])'\n );\n if (img) img.setAttribute(\"width\", \"100%\");\n });\n }\n });\n }\n\n /**\n * Observe an element for size changes.\n * @param {HTMLElement} el - The element to observe.\n */\n observe(el: HTMLElement): void {\n this.resizeObserver.observe(el);\n this.resizeObserverEntries.push(el);\n }\n\n /**\n * Stop observing an element for size changes.\n * @param {HTMLElement} el - The element to stop observing.\n */\n unobserve(el: HTMLElement): void {\n const idxEl = this.resizeObserverEntries.indexOf(el);\n if (idxEl < 0) return;\n\n this.resizeObserver.unobserve(el);\n this.resizeObserverEntries.splice(idxEl, 1);\n }\n\n /**\n * This method checks that we're not continuing to watch elements that no\n * longer exist in the DOM. If any are found, we stop observing them and\n * remove them from our array of observed elements.\n *\n * @private\n * @static\n */\n flush(): void {\n this.resizeObserverEntries.forEach((el) => {\n if (!document.body.contains(el)) this.unobserve(el);\n });\n }\n}\n\nexport { ShinyResizeObserver };\n", "type Callback = (el: T) => void;\n\n/**\n * Watch for the removal of specific elements from regions of the page.\n */\nexport class ShinyRemovedObserver {\n private observer: MutationObserver;\n private watching: Set;\n\n /**\n * Creates a new instance of the `ShinyRemovedObserver` class to watch for the\n * removal of specific elements from part of the DOM.\n *\n * @param selector A CSS selector to identify elements to watch for removal.\n * @param callback The function to be called on a matching element when it\n * is removed.\n */\n constructor(selector: string, callback: Callback) {\n this.watching = new Set();\n this.observer = new MutationObserver((mutations) => {\n const found = new Set();\n for (const { type, removedNodes } of mutations) {\n if (type !== \"childList\") continue;\n if (removedNodes.length === 0) continue;\n\n for (const node of removedNodes) {\n if (!(node instanceof HTMLElement)) continue;\n if (node.matches(selector)) {\n found.add(node);\n }\n if (node.querySelector(selector)) {\n node\n .querySelectorAll(selector)\n .forEach((el) => found.add(el));\n }\n }\n }\n if (found.size === 0) return;\n for (const el of found) {\n try {\n callback(el);\n } catch (e) {\n console.error(e);\n }\n }\n });\n }\n\n /**\n * Starts observing the specified element for removal of its children. If the\n * element is already being observed, no change is made to the mutation\n * observer.\n * @param el The element to observe.\n */\n observe(el: HTMLElement): void {\n const changed = this._flush();\n if (this.watching.has(el)) {\n if (!changed) return;\n } else {\n this.watching.add(el);\n }\n\n if (changed) {\n this._restartObserver();\n } else {\n this.observer.observe(el, { childList: true, subtree: true });\n }\n }\n\n /**\n * Stops observing the specified element for removal.\n * @param el The element to unobserve.\n */\n unobserve(el: HTMLElement): void {\n if (!this.watching.has(el)) return;\n // MutationObserver doesn't have an \"unobserve\" method, so we have to\n // disconnect and re-observe all elements that are still being watched.\n this.watching.delete(el);\n this._flush();\n this._restartObserver();\n }\n\n /**\n * Restarts the mutation observer, observing all elements in the `watching`\n * and implicitly unobserving any elements that are no longer in the\n * watchlist.\n * @private\n */\n private _restartObserver(): void {\n this.observer.disconnect();\n for (const el of this.watching) {\n this.observer.observe(el, { childList: true, subtree: true });\n }\n }\n\n /**\n * Flushes the set of watched elements, removing any elements that are no\n * longer in the DOM, but it does not modify the mutation observer.\n * @private\n * @returns A boolean indicating whether the watched elements have changed.\n */\n private _flush(): boolean {\n let watchedChanged = false;\n const watched = Array.from(this.watching);\n for (const el of watched) {\n if (document.body.contains(el)) continue;\n this.watching.delete(el);\n watchedChanged = true;\n }\n return watchedChanged;\n }\n}\n", "import { getAllFocusableChildren, registerBslibGlobal, Shiny } from \"./_utils\";\nimport { ShinyResizeObserver } from \"./_shinyResizeObserver\";\nimport { ShinyRemovedObserver } from \"./_shinyRemovedObserver\";\n\n/**\n * The overlay element that is placed behind the card when expanded full screen.\n *\n * @interface CardFullScreenOverlay\n * @typedef {CardFullScreenOverlay}\n */\ninterface CardFullScreenOverlay {\n /**\n * The full screen overlay container.\n * @type {HTMLDivElement}\n */\n container: HTMLDivElement;\n /**\n * The anchor element used to close the full screen overlay.\n * @type {HTMLAnchorElement}\n */\n anchor: HTMLAnchorElement;\n}\n\n/**\n * The bslib card component class.\n *\n * @class Card\n * @typedef {Card}\n */\nclass Card {\n /**\n * The card container element.\n * @private\n * @type {HTMLElement}\n */\n private card: HTMLElement;\n /**\n * The card's full screen overlay element. We create this element once and add\n * and remove it from the DOM as needed (this simplifies focus management\n * while in full screen mode).\n * @private\n * @type {CardFullScreenOverlay}\n */\n private overlay: CardFullScreenOverlay;\n\n /**\n * Key bslib-specific classes and attributes used by the card component.\n * @private\n * @static\n */\n private static attr = {\n // eslint-disable-next-line @typescript-eslint/naming-convention\n ATTR_INIT: \"data-bslib-card-init\",\n // eslint-disable-next-line @typescript-eslint/naming-convention\n CLASS_CARD: \"bslib-card\",\n // eslint-disable-next-line @typescript-eslint/naming-convention\n ATTR_FULL_SCREEN: \"data-full-screen\",\n // eslint-disable-next-line @typescript-eslint/naming-convention\n CLASS_HAS_FULL_SCREEN: \"bslib-has-full-screen\",\n // eslint-disable-next-line @typescript-eslint/naming-convention\n CLASS_FULL_SCREEN_ENTER: \"bslib-full-screen-enter\",\n // eslint-disable-next-line @typescript-eslint/naming-convention\n CLASS_FULL_SCREEN_EXIT: \"bslib-full-screen-exit\",\n // eslint-disable-next-line @typescript-eslint/naming-convention\n ID_FULL_SCREEN_OVERLAY: \"bslib-full-screen-overlay\",\n // eslint-disable-next-line @typescript-eslint/naming-convention\n CLASS_SHINY_INPUT: \"bslib-card-input\",\n };\n\n /**\n * A Shiny-specific resize observer that ensures Shiny outputs in within the\n * card resize appropriately.\n * @private\n * @type {ShinyResizeObserver}\n * @static\n */\n private static shinyResizeObserver = new ShinyResizeObserver();\n\n /**\n * Watch card parent containers for removal and exit full screen mode if a\n * full screen card is removed from the DOM.\n *\n * @private\n * @type {ShinyRemovedObserver}\n * @static\n */\n private static cardRemovedObserver = new ShinyRemovedObserver(\n `.${Card.attr.CLASS_CARD}`,\n (el) => {\n const card = Card.getInstance(el);\n if (!card) return;\n if (card.card.getAttribute(Card.attr.ATTR_FULL_SCREEN) === \"true\") {\n card.exitFullScreen();\n }\n }\n );\n\n /**\n * Creates an instance of a bslib Card component.\n *\n * @constructor\n * @param {HTMLElement} card\n */\n constructor(card: HTMLElement) {\n // remove initialization attribute and script\n card.removeAttribute(Card.attr.ATTR_INIT);\n card\n .querySelector(`script[${Card.attr.ATTR_INIT}]`)\n ?.remove();\n\n this.card = card;\n Card.instanceMap.set(card, this);\n\n // Let Shiny know to trigger resize when the card size changes\n // TODO: shiny could/should do this itself (rstudio/shiny#3682)\n Card.shinyResizeObserver.observe(this.card);\n Card.cardRemovedObserver.observe(document.body);\n\n this._addEventListeners();\n this.overlay = this._createOverlay();\n this._setShinyInput();\n\n // bind event handler methods to this card instance\n this._exitFullScreenOnEscape = this._exitFullScreenOnEscape.bind(this);\n this._trapFocusExit = this._trapFocusExit.bind(this);\n }\n\n /**\n * Enter the card's full screen mode, either programmatically or via an event\n * handler. Full screen mode is activated by adding a class to the card that\n * positions it absolutely and expands it to fill the viewport. In addition,\n * we add a full screen overlay element behind the card and we trap focus in\n * the expanded card while in full screen mode.\n *\n * @param {?Event} [event]\n */\n enterFullScreen(event?: Event): void {\n if (event) event.preventDefault();\n\n // Update close anchor to control current expanded card\n if (this.card.id) {\n this.overlay.anchor.setAttribute(\"aria-controls\", this.card.id);\n }\n\n document.addEventListener(\"keydown\", this._exitFullScreenOnEscape, false);\n\n // trap focus in the fullscreen container, listening for Tab key on the\n // capture phase so we have the best chance of preventing other handlers\n document.addEventListener(\"keydown\", this._trapFocusExit, true);\n\n this.card.setAttribute(Card.attr.ATTR_FULL_SCREEN, \"true\");\n document.body.classList.add(Card.attr.CLASS_HAS_FULL_SCREEN);\n this.card.insertAdjacentElement(\"beforebegin\", this.overlay.container);\n\n // Set initial focus on the card, if not already\n if (\n !this.card.contains(document.activeElement) ||\n document.activeElement?.classList.contains(\n Card.attr.CLASS_FULL_SCREEN_ENTER\n )\n ) {\n this.card.setAttribute(\"tabindex\", \"-1\");\n this.card.focus();\n }\n\n this._emitFullScreenEvent(true);\n this._setShinyInput();\n }\n\n /**\n * Exit full screen mode. This removes the full screen overlay element,\n * removes the full screen class from the card, and removes the keyboard event\n * listeners that were added when entering full screen mode.\n */\n exitFullScreen(): void {\n document.removeEventListener(\n \"keydown\",\n this._exitFullScreenOnEscape,\n false\n );\n document.removeEventListener(\"keydown\", this._trapFocusExit, true);\n\n // Remove overlay and remove full screen classes from card\n this.overlay.container.remove();\n this.card.setAttribute(Card.attr.ATTR_FULL_SCREEN, \"false\");\n this.card.removeAttribute(\"tabindex\");\n document.body.classList.remove(Card.attr.CLASS_HAS_FULL_SCREEN);\n\n this._emitFullScreenEvent(false);\n this._setShinyInput();\n }\n\n private _setShinyInput(): void {\n if (!this.card.classList.contains(Card.attr.CLASS_SHINY_INPUT)) return;\n if (!Shiny) return;\n if (!Shiny.setInputValue) {\n // Shiny isn't ready yet, so we'll try to set the input value again later,\n // (but it might not be ready then either, so we'll keep trying).\n setTimeout(() => this._setShinyInput(), 0);\n return;\n }\n const fsAttr = this.card.getAttribute(Card.attr.ATTR_FULL_SCREEN);\n Shiny.setInputValue(this.card.id + \"_full_screen\", fsAttr === \"true\");\n }\n\n /**\n * Emits a custom event to communicate the card's full screen state change.\n * @private\n * @param {boolean} fullScreen\n */\n private _emitFullScreenEvent(fullScreen: boolean): void {\n const event = new CustomEvent(\"bslib.card\", {\n bubbles: true,\n detail: { fullScreen },\n });\n this.card.dispatchEvent(event);\n }\n\n /**\n * Adds general card-specific event listeners.\n * @private\n */\n private _addEventListeners(): void {\n const btnFullScreen = this.card.querySelector(\n `:scope > * > .${Card.attr.CLASS_FULL_SCREEN_ENTER}`\n );\n if (!btnFullScreen) return;\n btnFullScreen.addEventListener(\"click\", (ev) => this.enterFullScreen(ev));\n }\n\n /**\n * An event handler to exit full screen mode when the Escape key is pressed.\n * @private\n * @param {KeyboardEvent} event\n */\n private _exitFullScreenOnEscape(event: KeyboardEvent): void {\n if (!(event.target instanceof HTMLElement)) return;\n // If the user is in the middle of a select input choice, don't exit\n const selOpenSelectInput = [\"select[open]\", \"input[aria-expanded='true']\"];\n if (event.target.matches(selOpenSelectInput.join(\", \"))) return;\n\n if (event.key === \"Escape\") {\n this.exitFullScreen();\n }\n }\n\n /**\n * An event handler to trap focus within the card when in full screen mode.\n *\n * @description\n * This keyboard event handler ensures that tab focus stays within the card\n * when in full screen mode. When the card is first expanded,\n * we move focus to the card element itself. If focus somehow leaves the card,\n * we returns focus to the card container.\n *\n * Within the card, we handle only tabbing from the close anchor or the last\n * focusable element and only when tab focus would have otherwise left the\n * card. In those cases, we cycle focus to the last focusable element or back\n * to the anchor. If the card doesn't have any focusable elements, we move\n * focus to the close anchor.\n *\n * @note\n * Because the card contents may change, we check for focusable elements\n * every time the handler is called.\n *\n * @private\n * @param {KeyboardEvent} event\n */\n private _trapFocusExit(event: KeyboardEvent): void {\n if (!(event instanceof KeyboardEvent)) return;\n if (event.key !== \"Tab\") return;\n\n const isFocusedContainer = event.target === this.card;\n const isFocusedAnchor = event.target === this.overlay.anchor;\n const isFocusedWithin = this.card.contains(event.target as Node);\n\n const stopEvent = () => {\n event.preventDefault();\n event.stopImmediatePropagation();\n };\n\n if (!(isFocusedWithin || isFocusedContainer || isFocusedAnchor)) {\n // If focus is outside the card, return to the card\n stopEvent();\n this.card.focus();\n return;\n }\n\n // Check focusables every time because the card contents may have changed\n // but exclude the full screen enter button from this list of elements\n const focusableElements = getAllFocusableChildren(this.card).filter(\n (el) => !el.classList.contains(Card.attr.CLASS_FULL_SCREEN_ENTER)\n );\n const hasFocusableElements = focusableElements.length > 0;\n\n // We need to handle five cases:\n // 1. The card has no focusable elements --> focus the anchor\n // 2. Focus is on the card container (do nothing, natural tab order)\n // 3. Focus is on the anchor and the user pressed Tab + Shift (backwards)\n // -> Move to the last focusable element (end of card)\n // 4. Focus is on the last focusable element and the user pressed Tab\n // (forwards) -> Move to the anchor (top of card)\n // 5. otherwise we don't interfere\n\n if (!hasFocusableElements) {\n // case 1\n stopEvent();\n this.overlay.anchor.focus();\n return;\n }\n\n // case 2\n if (isFocusedContainer) return;\n\n const lastFocusable = focusableElements[focusableElements.length - 1];\n const isFocusedLast = event.target === lastFocusable;\n\n if (isFocusedAnchor && event.shiftKey) {\n stopEvent();\n lastFocusable.focus();\n return;\n }\n\n if (isFocusedLast && !event.shiftKey) {\n stopEvent();\n this.overlay.anchor.focus();\n return;\n }\n }\n\n /**\n * Creates the full screen overlay.\n * @private\n * @returns {CardFullScreenOverlay}\n */\n private _createOverlay(): CardFullScreenOverlay {\n const container = document.createElement(\"div\");\n container.id = Card.attr.ID_FULL_SCREEN_OVERLAY;\n container.onclick = this.exitFullScreen.bind(this);\n\n const anchor = this._createOverlayCloseAnchor();\n container.appendChild(anchor);\n\n return { container, anchor };\n }\n\n /**\n * Creates the anchor element used to exit the full screen mode.\n * @private\n * @returns {CardFullScreenOverlay[\"anchor\"]}\n */\n private _createOverlayCloseAnchor(): CardFullScreenOverlay[\"anchor\"] {\n const anchor = document.createElement(\"a\");\n anchor.classList.add(Card.attr.CLASS_FULL_SCREEN_EXIT);\n anchor.tabIndex = 0;\n anchor.setAttribute(\"aria-expanded\", \"true\");\n anchor.setAttribute(\"aria-label\", \"Close card\");\n anchor.setAttribute(\"role\", \"button\");\n anchor.onclick = (ev) => {\n this.exitFullScreen();\n ev.stopPropagation();\n };\n anchor.onkeydown = (ev) => {\n if (ev.key === \"Enter\" || ev.key === \" \") {\n this.exitFullScreen();\n }\n };\n anchor.innerHTML = this._overlayCloseHtml();\n\n return anchor;\n }\n\n /**\n * Returns the HTML for the close icon.\n * @private\n * @returns {string}\n */\n private _overlayCloseHtml(): string {\n return (\n \"Close \" +\n \"\" +\n \"\"\n );\n }\n\n /**\n * The registry of card instances and their associated DOM elements.\n * @private\n * @static\n * @type {WeakMap}\n */\n private static instanceMap: WeakMap = new WeakMap();\n\n /**\n * Returns the card instance associated with the given element, if any.\n * @public\n * @static\n * @param {HTMLElement} el\n * @returns {(Card | undefined)}\n */\n public static getInstance(el: HTMLElement): Card | undefined {\n return Card.instanceMap.get(el);\n }\n\n /**\n * If cards are initialized before the DOM is ready, we re-schedule the\n * initialization to occur on DOMContentLoaded.\n * @private\n * @static\n * @type {boolean}\n */\n private static onReadyScheduled = false;\n\n /**\n * Initializes all cards that require initialization on the page, or schedules\n * initialization if the DOM is not yet ready.\n * @public\n * @static\n * @param {boolean} [flushResizeObserver=true]\n */\n public static initializeAllCards(flushResizeObserver = true): void {\n if (document.readyState === \"loading\") {\n if (!Card.onReadyScheduled) {\n Card.onReadyScheduled = true;\n document.addEventListener(\"DOMContentLoaded\", () => {\n Card.initializeAllCards(false);\n });\n }\n return;\n }\n\n if (flushResizeObserver) {\n // Trigger a recheck of observed cards to unobserve non-existent cards\n Card.shinyResizeObserver.flush();\n }\n\n const initSelector = `.${Card.attr.CLASS_CARD}[${Card.attr.ATTR_INIT}]`;\n if (!document.querySelector(initSelector)) {\n // no cards to initialize\n return;\n }\n\n const cards = document.querySelectorAll(initSelector);\n cards.forEach((card) => new Card(card as HTMLElement));\n }\n}\n\n// attach Sidebar class to window for global usage\nregisterBslibGlobal(\"Card\", Card);\n\nexport { Card };\n", "import { InputBinding, registerBinding, registerBslibGlobal } from \"./_utils\";\nimport { ShinyResizeObserver } from \"./_shinyResizeObserver\";\n\n/**\n * Methods for programmatically toggling the state of the sidebar. These methods\n * describe the desired state of the sidebar: `\"close\"` and `\"open\"` transition\n * the sidebar to the desired state, unless the sidebar is already in that\n * state. `\"toggle\"` transitions the sidebar to the state opposite of its\n * current state.\n * @typedef {SidebarToggleMethod}\n */\ntype SidebarToggleMethod = \"close\" | \"closed\" | \"open\" | \"toggle\";\n\n/**\n * Data received by the input binding's `receiveMessage` method.\n * @typedef {SidebarMessageData}\n */\ntype SidebarMessageData = {\n method: SidebarToggleMethod;\n};\n\n/**\n * Represents the size of the sidebar window either: \"desktop\" or \"mobile\".\n */\ntype SidebarWindowSize = \"desktop\" | \"mobile\";\n\n/**\n * The DOM elements that make up the sidebar. `main`, `sidebar`, and `toggle`\n * are all direct children of `container` (in that order).\n * @interface SidebarComponents\n * @typedef {SidebarComponents}\n */\ninterface SidebarComponents {\n /**\n * The `layout_sidebar()` parent container, with class\n * `Sidebar.classes.LAYOUT`.\n * @type {HTMLElement}\n */\n container: HTMLElement;\n /**\n * The main content area of the sidebar layout.\n * @type {HTMLElement}\n */\n main: HTMLElement;\n /**\n * The sidebar container of the sidebar layout.\n * @type {HTMLElement}\n */\n sidebar: HTMLElement;\n /**\n * The toggle button that is used to toggle the sidebar state.\n * @type {HTMLElement}\n */\n toggle: HTMLElement;\n}\n\n/**\n * The bslib sidebar component class. This class is only used for collapsible\n * sidebars.\n *\n * @class Sidebar\n * @typedef {Sidebar}\n */\nclass Sidebar {\n /**\n * The DOM elements that make up the sidebar, see `SidebarComponents`.\n * @private\n * @type {SidebarComponents}\n */\n private layout: SidebarComponents;\n\n /**\n * A Shiny-specific resize observer that ensures Shiny outputs in the main\n * content areas of the sidebar resize appropriately.\n * @private\n * @type {ShinyResizeObserver}\n * @static\n */\n private static shinyResizeObserver = new ShinyResizeObserver();\n\n /**\n * Creates an instance of a collapsible bslib Sidebar.\n * @constructor\n * @param {HTMLElement} container\n */\n constructor(container: HTMLElement) {\n Sidebar.instanceMap.set(container, this);\n this.layout = {\n container,\n main: container.querySelector(\":scope > .main\") as HTMLElement,\n sidebar: container.querySelector(\":scope > .sidebar\") as HTMLElement,\n toggle: container.querySelector(\n \":scope > .collapse-toggle\"\n ) as HTMLElement,\n } as SidebarComponents;\n\n const sideAccordion = this.layout.sidebar.querySelector(\n \":scope > .sidebar-content > .accordion\"\n );\n if (sideAccordion) {\n // Add `.has-accordion` class to `.sidebar-content` container\n sideAccordion?.parentElement?.classList.add(\"has-accordion\");\n sideAccordion.classList.add(\"accordion-flush\");\n }\n\n this._initSidebarCounters();\n this._initSidebarState();\n\n if (this._isCollapsible(\"desktop\") || this._isCollapsible(\"mobile\")) {\n this._initEventListeners();\n }\n\n // Start watching the main content area for size changes to ensure Shiny\n // outputs resize appropriately during sidebar transitions.\n Sidebar.shinyResizeObserver.observe(this.layout.main);\n\n container.removeAttribute(\"data-bslib-sidebar-init\");\n const initScript = container.querySelector(\n \":scope > script[data-bslib-sidebar-init]\"\n );\n if (initScript) {\n container.removeChild(initScript);\n }\n }\n\n /**\n * Read the current state of the sidebar. Note that, when calling this method,\n * the sidebar may be transitioning into the state returned by this method.\n *\n * @description\n * The sidebar state works as follows, starting from the open state. When the\n * sidebar is closed:\n * 1. We add both the `COLLAPSE` and `TRANSITIONING` classes to the sidebar.\n * 2. The sidebar collapse begins to animate. In general, where it is\n * supported, we transition the `grid-template-columns` property of the\n * sidebar layout. We also rotate the collapse icon and we use this\n * rotation to determine when the transition is complete.\n * 3. If another sidebar state toggle is requested while closing the sidebar,\n * we remove the `COLLAPSE` class and the animation immediately starts to\n * reverse.\n * 4. When the `transition` is complete, we remove the `TRANSITIONING` class.\n * @readonly\n * @type {boolean}\n */\n get isClosed(): boolean {\n return this.layout.container.classList.contains(Sidebar.classes.COLLAPSE);\n }\n\n /**\n * Static classes related to the sidebar layout or state.\n * @public\n * @static\n * @readonly\n * @type {{ LAYOUT: string; COLLAPSE: string; TRANSITIONING: string; }}\n */\n public static readonly classes = {\n // eslint-disable-next-line @typescript-eslint/naming-convention\n LAYOUT: \"bslib-sidebar-layout\",\n // eslint-disable-next-line @typescript-eslint/naming-convention\n COLLAPSE: \"sidebar-collapsed\",\n // eslint-disable-next-line @typescript-eslint/naming-convention\n TRANSITIONING: \"transitioning\",\n };\n\n /**\n * If sidebars are initialized before the DOM is ready, we re-schedule the\n * initialization to occur on DOMContentLoaded.\n * @private\n * @static\n * @type {boolean}\n */\n private static onReadyScheduled = false;\n /**\n * A map of initialized sidebars to their respective Sidebar instances.\n * @private\n * @static\n * @type {WeakMap}\n */\n private static instanceMap: WeakMap = new WeakMap();\n\n /**\n * Given a sidebar container, return the Sidebar instance associated with it.\n * @public\n * @static\n * @param {HTMLElement} el\n * @returns {(Sidebar | undefined)}\n */\n public static getInstance(el: HTMLElement): Sidebar | undefined {\n return Sidebar.instanceMap.get(el);\n }\n\n /**\n * Determine whether the sidebar is collapsible at a given screen size.\n * @private\n * @param {SidebarWindowSize} [size=\"desktop\"]\n * @returns {boolean}\n */\n private _isCollapsible(size: SidebarWindowSize = \"desktop\"): boolean {\n const { container } = this.layout;\n\n const attr =\n size === \"desktop\" ? \"collapsibleDesktop\" : \"collapsibleMobile\";\n\n const isCollapsible = container.dataset[attr];\n\n if (isCollapsible === undefined) {\n return true;\n }\n\n return isCollapsible.trim().toLowerCase() !== \"false\";\n }\n\n /**\n * Initialize all collapsible sidebars on the page.\n * @public\n * @static\n * @param {boolean} [flushResizeObserver=true] When `true`, we remove\n * non-existent elements from the ResizeObserver. This is required\n * periodically to prevent memory leaks. To avoid over-checking, we only flush\n * the ResizeObserver when initializing sidebars after page load.\n */\n public static initCollapsibleAll(flushResizeObserver = true): void {\n if (document.readyState === \"loading\") {\n if (!Sidebar.onReadyScheduled) {\n Sidebar.onReadyScheduled = true;\n document.addEventListener(\"DOMContentLoaded\", () => {\n Sidebar.initCollapsibleAll(false);\n });\n }\n return;\n }\n\n const initSelector = `.${Sidebar.classes.LAYOUT}[data-bslib-sidebar-init]`;\n if (!document.querySelector(initSelector)) {\n // no sidebars to initialize\n return;\n }\n\n if (flushResizeObserver) Sidebar.shinyResizeObserver.flush();\n\n const containers = document.querySelectorAll(initSelector);\n containers.forEach((container) => new Sidebar(container as HTMLElement));\n }\n\n /**\n * Initialize event listeners for the sidebar toggle button.\n * @private\n */\n private _initEventListeners(): void {\n const { toggle } = this.layout;\n\n toggle.addEventListener(\"click\", (ev) => {\n ev.preventDefault();\n this.toggle(\"toggle\");\n });\n\n // Remove the transitioning class when the transition ends. We watch the\n // collapse toggle icon because it's guaranteed to transition, whereas not\n // all browsers support animating grid-template-columns.\n toggle\n .querySelector(\".collapse-icon\")\n ?.addEventListener(\"transitionend\", () => this._finalizeState());\n\n if (this._isCollapsible(\"desktop\") && this._isCollapsible(\"mobile\")) {\n return;\n }\n\n // The sidebar is *sometimes* collapsible, so we need to handle window\n // resize events to ensure visibility and expected behavior.\n window.addEventListener(\"resize\", () => this._handleWindowResizeEvent());\n }\n\n /**\n * Initialize nested sidebar counters.\n *\n * @description\n * This function walks up the DOM tree, adding CSS variables to each direct\n * parent sidebar layout that count the layout's position in the stack of\n * nested layouts. We use these counters to keep the collapse toggles from\n * overlapping. Note that always-open sidebars that don't have collapse\n * toggles break the chain of nesting.\n * @private\n */\n private _initSidebarCounters(): void {\n const { container } = this.layout;\n\n const selectorChildLayouts =\n `.${Sidebar.classes.LAYOUT}` +\n \"> .main > \" +\n `.${Sidebar.classes.LAYOUT}:not([data-bslib-sidebar-open=\"always\"])`;\n\n const isInnermostLayout =\n container.querySelector(selectorChildLayouts) === null;\n\n if (!isInnermostLayout) {\n // There are sidebar layouts nested within this layout; defer to children\n return;\n }\n\n function nextSidebarParent(el: HTMLElement | null): HTMLElement | null {\n el = el ? el.parentElement : null;\n if (el && el.classList.contains(\"main\")) {\n // .bslib-sidebar-layout > .main > .bslib-sidebar-layout\n el = el.parentElement;\n }\n if (el && el.classList.contains(Sidebar.classes.LAYOUT)) {\n return el;\n }\n return null;\n }\n\n const layouts = [container];\n let parent = nextSidebarParent(container);\n\n while (parent) {\n // Add parent to front of layouts array, so we sort outer -> inner\n layouts.unshift(parent);\n parent = nextSidebarParent(parent);\n }\n\n const count = { left: 0, right: 0 };\n layouts.forEach(function (x: HTMLElement): void {\n const isRight = x.classList.contains(\"sidebar-right\");\n const thisCount = isRight ? count.right++ : count.left++;\n x.style.setProperty(\"--_js-toggle-count-this-side\", thisCount.toString());\n x.style.setProperty(\n \"--_js-toggle-count-max-side\",\n Math.max(count.right, count.left).toString()\n );\n });\n }\n\n /**\n * Retrieves the current window size by reading a CSS variable whose value is\n * toggled via media queries.\n * @returns The window size as `\"desktop\"` or `\"mobile\"`, or `\"\"` if not\n * available.\n */\n private _getWindowSize(): SidebarWindowSize | \"\" {\n const { container } = this.layout;\n\n return window\n .getComputedStyle(container)\n .getPropertyValue(\"--bslib-sidebar-js-window-size\")\n .trim() as SidebarWindowSize | \"\";\n }\n\n /**\n * Determine the initial toggle state of the sidebar at a current screen size.\n * It always returns whether we should `\"open\"` or `\"close\"` the sidebar.\n *\n * @private\n * @returns {(\"close\" | \"open\")}\n */\n private _initialToggleState(): \"close\" | \"open\" {\n const { container } = this.layout;\n\n const attr = this.windowSize === \"desktop\" ? \"openDesktop\" : \"openMobile\";\n\n const initState = container.dataset[attr]?.trim()?.toLowerCase();\n\n if (initState === undefined) {\n return \"open\";\n }\n\n if ([\"open\", \"always\"].includes(initState)) {\n return \"open\";\n }\n\n if ([\"close\", \"closed\"].includes(initState)) {\n return \"close\";\n }\n\n return \"open\";\n }\n\n /**\n * Initialize the sidebar's initial state when `open = \"desktop\"`.\n * @private\n */\n private _initSidebarState(): void {\n // Check the CSS variable to find out which mode we're in right now\n this.windowSize = this._getWindowSize();\n\n const initState = this._initialToggleState();\n this.toggle(initState, true);\n }\n\n /**\n * The current window size, either `\"desktop\"` or `\"mobile\"`.\n * @private\n * @type {SidebarWindowSize | \"\"}\n */\n private windowSize: SidebarWindowSize | \"\" = \"\";\n\n /**\n * Updates the sidebar state when the window is resized across the mobile-\n * desktop boundary.\n */\n private _handleWindowResizeEvent(): void {\n const newSize = this._getWindowSize();\n if (!newSize || newSize == this.windowSize) {\n return;\n }\n\n // Re-initializing for the new size also updates the tracked window size\n this._initSidebarState();\n }\n\n /**\n * Toggle the sidebar's open/closed state.\n * @public\n * @param {SidebarToggleMethod | undefined} method Whether to `\"open\"`,\n * `\"close\"` or `\"toggle\"` the sidebar. If `.toggle()` is called without an\n * argument, it will toggle the sidebar's state.\n * @param {boolean} [immediate=false] If `true`, the sidebar state will be\n * set immediately, without a transition. This is primarily used when the\n * sidebar is initialized.\n */\n public toggle(\n method: SidebarToggleMethod | undefined,\n immediate = false\n ): void {\n if (typeof method === \"undefined\") {\n method = \"toggle\";\n } else if (method === \"closed\") {\n method = \"close\";\n }\n\n const { container, sidebar } = this.layout;\n const isClosed = this.isClosed;\n\n if ([\"open\", \"close\", \"toggle\"].indexOf(method) === -1) {\n throw new Error(`Unknown method ${method}`);\n }\n\n if (method === \"toggle\") {\n method = isClosed ? \"open\" : \"close\";\n }\n\n if ((isClosed && method === \"close\") || (!isClosed && method === \"open\")) {\n // nothing to do, sidebar is already in the desired state\n if (immediate) this._finalizeState();\n return;\n }\n\n if (method === \"open\") {\n // unhide sidebar immediately when opening,\n // otherwise the sidebar is hidden on transitionend\n sidebar.hidden = false;\n }\n\n // If not immediate, add the .transitioning class to the sidebar for smooth\n // transitions. This class is removed when the transition ends.\n container.classList.toggle(Sidebar.classes.TRANSITIONING, !immediate);\n container.classList.toggle(Sidebar.classes.COLLAPSE);\n\n if (immediate) {\n // When transitioning, state is finalized on transitionend, otherwise we\n // need to manually and immediately finalize the state.\n this._finalizeState();\n }\n }\n\n /**\n * When the sidebar open/close transition ends, finalize the sidebar's state.\n * @private\n */\n private _finalizeState(): void {\n const { container, sidebar, toggle } = this.layout;\n container.classList.remove(Sidebar.classes.TRANSITIONING);\n sidebar.hidden = this.isClosed;\n toggle.setAttribute(\"aria-expanded\", this.isClosed ? \"false\" : \"true\");\n\n // Send browser-native event with updated sidebar state\n const event = new CustomEvent(\"bslib.sidebar\", {\n bubbles: true,\n detail: { open: !this.isClosed },\n });\n sidebar.dispatchEvent(event);\n\n // Trigger Shiny input and output binding events\n $(sidebar).trigger(\"toggleCollapse.sidebarInputBinding\");\n $(sidebar).trigger(this.isClosed ? \"hidden\" : \"shown\");\n }\n}\n\n/**\n * A Shiny input binding for a sidebar.\n * @class SidebarInputBinding\n * @typedef {SidebarInputBinding}\n * @extends {InputBinding}\n */\nclass SidebarInputBinding extends InputBinding {\n find(scope: HTMLElement) {\n return $(scope).find(`.${Sidebar.classes.LAYOUT} > .bslib-sidebar-input`);\n }\n\n getValue(el: HTMLElement): boolean {\n const sb = Sidebar.getInstance(el.parentElement as HTMLElement);\n if (!sb) return false;\n return !sb.isClosed;\n }\n\n setValue(el: HTMLElement, value: boolean): void {\n const method = value ? \"open\" : \"close\";\n this.receiveMessage(el, { method });\n }\n\n subscribe(el: HTMLElement, callback: (x: boolean) => void) {\n $(el).on(\n \"toggleCollapse.sidebarInputBinding\",\n // eslint-disable-next-line @typescript-eslint/no-unused-vars\n function (event) {\n callback(true);\n }\n );\n }\n\n unsubscribe(el: HTMLElement) {\n $(el).off(\".sidebarInputBinding\");\n }\n\n receiveMessage(el: HTMLElement, data: SidebarMessageData) {\n const sb = Sidebar.getInstance(el.parentElement as HTMLElement);\n if (sb) sb.toggle(data.method);\n }\n}\n\nregisterBinding(SidebarInputBinding, \"sidebar\");\n// attach Sidebar class to window for global usage\nregisterBslibGlobal(\"Sidebar\", Sidebar);\n", "import { InputBinding, registerBinding } from \"./_utils\";\nimport type { BslibSwitchInline } from \"./webcomponents/switch\";\n\ntype TaskButtonMessage = {\n state: string;\n};\n\n/**\n * This is a Shiny input binding for `bslib::input_task_button()`. It is not a\n * web component, though one of its children is . The\n * reason it is not a web component is because it is primarily a button, and I\n * wanted to use the native