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Add initWidth argument to colDef #425

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Add initWidth argument to colDef #425

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2 changes: 1 addition & 1 deletion DESCRIPTION
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Original file line number Diff line number Diff line change
Expand Up @@ -52,5 +52,5 @@ Suggests:
V8
Encoding: UTF-8
Roxygen: list(markdown = TRUE)
RoxygenNote: 7.3.3
Config/testthat/edition: 3
Config/roxygen2/version: 8.0.0
9 changes: 8 additions & 1 deletion R/columns.R
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Expand Up @@ -65,6 +65,7 @@
#' Cells in the row names column are automatically marked up as row headers.
#' @param minWidth Minimum width of the column in pixels. Defaults to 100.
#' @param maxWidth Maximum width of the column in pixels.
#' @param initWidth Initial width of the column in pixels.
#' @param width Fixed width of the column in pixels. Overrides `minWidth` and `maxWidth`.
#' @param align Horizontal alignment of content in the column. One of
#' `"left"`, `"right"`, `"center"`. By default, all numbers are right-aligned,
Expand All @@ -78,7 +79,7 @@
#'
#' If a sticky column is in a column group, all columns in the group will
#' automatically be made sticky, including the column group header.
#'
#'
#' Sticky columns do not work if `fullWidth` is set to `FALSE` in `reactable()`.
#' @param class Additional CSS classes to apply to cells. Can also be an R function
#' that takes the cell value, row index, and column name as arguments, or a [JS()]
Expand Down Expand Up @@ -142,6 +143,7 @@ colDef <- function(
rowHeader = FALSE,
minWidth = 100,
maxWidth = NULL,
initWidth = NULL,
width = NULL,
align = NULL,
vAlign = NULL,
Expand Down Expand Up @@ -256,6 +258,10 @@ colDef <- function(
stop("`maxWidth` must be numeric")
}

if (!is.null(initWidth) && !is.numeric(initWidth)) {
stop("`initWidth` must be numeric")
}

if (!is.null(width) && !is.numeric(width)) {
stop("`width` must be numeric")
}
Expand Down Expand Up @@ -338,6 +344,7 @@ colDef <- function(
rowHeader = if ("rowHeader" %in% userArgs) rowHeader,
minWidth = if ("minWidth" %in% userArgs) minWidth,
maxWidth = maxWidth,
initWidth = initWidth,
width = width,
align = align,
vAlign = vAlign,
Expand Down
6 changes: 6 additions & 0 deletions inst/htmlwidgets/reactable.css
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15,828 changes: 15,827 additions & 1 deletion inst/htmlwidgets/reactable.js
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2 changes: 1 addition & 1 deletion inst/htmlwidgets/reactable.js.map
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92,223 changes: 92,221 additions & 2 deletions inst/htmlwidgets/reactable.server.js
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2 changes: 1 addition & 1 deletion inst/htmlwidgets/reactable.server.js.map
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3 changes: 3 additions & 0 deletions man/colDef.Rd
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5 changes: 5 additions & 0 deletions man/reactable-package.Rd
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2 changes: 1 addition & 1 deletion man/reexports.Rd
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4 changes: 2 additions & 2 deletions srcjs/columns.js
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Expand Up @@ -201,15 +201,15 @@ export function buildColumnDefs(columns, groups, tableProps = {}) {
col.vAlign = col.vAlign || 'top'
col.headerVAlign = col.headerVAlign || 'top'

const { width, minWidth, maxWidth } = col
const { width, initWidth, minWidth, maxWidth } = col
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@nteetor nteetor May 25, 2026

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This change can be removed.

col.minWidth = getFirstDefined(width, minWidth, 100)
col.maxWidth = getFirstDefined(width, maxWidth, Number.MAX_SAFE_INTEGER)

// maxWidth takes priority over minWidth
col.minWidth = Math.min(col.minWidth, col.maxWidth)

// Start column width at min width / flex width, like in v6
col.width = col.minWidth
col.width = col.initWidth || col.minWidth

col.resizable = getFirstDefined(col.resizable, resizable)
// Disable resizing on fixed width columns
Expand Down