R6 class that specifies Excel styling as used by the openxlsx package.

Source: R/TableOpenXlsxStyle.R

The `TableOpenXlsxStyle` class specifies the styling for cells in an Excel worksheet.

Format

R6Class object.

Active bindings

baseStyleName

The name of the base style in the table.

isBaseStyle

`TRUE` when this style is the equivalent of a named style in the table, `FALSE` if this style has additional settings over and above the base style of the same name.

fontName

The name of the font (single font name, not a CSS style list).

fontSize

The size of the font (units: point).

bold

TRUE` if text is bold.

italic

`TRUE` if text is italic.

underline

`TRUE` if text is underlined.

strikethrough

`TRUE` if text has a line through it.

superscript

`TRUE` if text is small and raised.

subscript

`TRUE` if text is small and lowered.

fillColor

The background colour for the cell (as a hex value, e.g. #00FF00).

textColor

The color of the text (as a hex value).

hAlign

The horizontal alignment of the text: left, center or right.

vAlign

The vertical alignment of the text: top, middle or bottom.

wrapText

TRUE if the text is allowed to wrap onto multiple lines.

textRotation

The rotation angle of the text or 255 for vertical.

indent

The text indentation.

borderAll

A list (with elements style and color) specifying the border settings for all four sides of each cell at once.

borderLeft

A list (with elements style and color) specifying the border settings for the left border of each cell.

borderRight

A list (with elements style and color) specifying the border settings for the right border of each cell.

borderTop

A list (with elements style and color) specifying the border settings for the top border of each cell.

borderBottom

A list (with elements style and color) specifying the border settings for the bottom border of each cell.

valueFormat

The Excel formatting applied to the field value. One of the following values: "GENERAL", "NUMBER", "CURRENCY", "ACCOUNTING", "DATE", "LONGDATE", TIME, "PERCENTAGE", "FRACTION", "SCIENTIFIC", "TEXT", "COMMA". Or for dates/datetimes, a combination of d, m, y. Or for numeric values, use 0.00 etc.

minColumnWidth

The minimum width of this column.

minRowHeight

The minimum height of this row.

openxlsxStyle

The return value from openxlsx::createStyle().

Methods

Public methods

Method new()

Create a new `TableOpenXlsxStyle` object.

Usage

TableOpenXlsxStyle$new(
  parentTable,
  baseStyleName = NULL,
  isBaseStyle = NULL,
  fontName = NULL,
  fontSize = NULL,
  bold = NULL,
  italic = NULL,
  underline = NULL,
  strikethrough = NULL,
  superscript = NULL,
  subscript = NULL,
  fillColor = NULL,
  textColor = NULL,
  hAlign = NULL,
  vAlign = NULL,
  wrapText = NULL,
  textRotation = NULL,
  indent = NULL,
  borderAll = NULL,
  borderLeft = NULL,
  borderRight = NULL,
  borderTop = NULL,
  borderBottom = NULL,
  valueFormat = NULL,
  minColumnWidth = NULL,
  minRowHeight = NULL
)

Arguments

parentTable

Owning table.

baseStyleName

The name of the base style in the table.

isBaseStyle

`TRUE` when this style is the equivalent of a named style in the table, `FALSE` if this style has additional settings over and above the base style of the same name.

fontName

The name of the font (single font name, not a CSS style list).

fontSize

The size of the font (units: point).

bold

`TRUE` if text is bold.

italic

`TRUE` if text is italic.

underline

`TRUE` if text is underlined.

strikethrough

`TRUE` if text has a line through it.

superscript

`TRUE` if text is small and raised.

subscript

`TRUE` if text is small and lowered.

fillColor

The background colour for the cell (as a hex value, e.g. #00FF00).

textColor

The color of the text (as a hex value).

hAlign

The horizontal alignment of the text: left, center or right.

vAlign

The vertical alignment of the text: top, middle or bottom.

wrapText

`TRUE` if the text is allowed to wrap onto multiple lines.

textRotation

The rotation angle of the text or 255 for vertical.

indent

The text indentation.

borderAll

A list (with elements style and color) specifying the border settings for all four sides of each cell at once.

borderLeft

A list (with elements style and color) specifying the border settings for the left border of each cell.

borderRight

A list (with elements style and color) specifying the border settings for the right border of each cell.

borderTop

A list (with elements style and color) specifying the border settings for the top border of each cell.

borderBottom

A list (with elements style and color) specifying the border settings for the bottom border of each cell.

valueFormat

The Excel formatting applied to the field value. One of the following values: "GENERAL", "NUMBER", "CURRENCY", "ACCOUNTING", "DATE", "LONGDATE", TIME, "PERCENTAGE", "FRACTION", "SCIENTIFIC", "TEXT", "COMMA". Or for dates/datetimes, a combination of d, m, y. Or for numeric values, use 0.00 etc.

minColumnWidth

The minimum width of this column.

minRowHeight

The minimum height of this row.

Returns

No return value.

Method isBasicStyleNameMatch()

Check if this style matches the specified base style name.

Usage

TableOpenXlsxStyle$isBasicStyleNameMatch(baseStyleName = NULL)

Arguments

baseStyleName

The style name to compare to.

Returns

`TRUE` if the style name matches, `FALSE` otherwise.

Method isFullStyleDetailMatch()

Check if this style matches the specified style properties.

Usage

TableOpenXlsxStyle$isFullStyleDetailMatch(
  baseStyleName = NULL,
  isBaseStyle = NULL,
  fontName = NULL,
  fontSize = NULL,
  bold = NULL,
  italic = NULL,
  underline = NULL,
  strikethrough = NULL,
  superscript = NULL,
  subscript = NULL,
  fillColor = NULL,
  textColor = NULL,
  hAlign = NULL,
  vAlign = NULL,
  wrapText = NULL,
  textRotation = NULL,
  indent = NULL,
  borderAll = NULL,
  borderLeft = NULL,
  borderRight = NULL,
  borderTop = NULL,
  borderBottom = NULL,
  valueFormat = NULL,
  minColumnWidth = NULL,
  minRowHeight = NULL
)

Arguments

baseStyleName

The style name to compare to.

isBaseStyle

Whether the style being compared to is a base style.

fontName

The font name to compare to.

fontSize

The font size to compare to.

bold

The style property bold to compare to.

italic

The style property italic to compare to.

underline

The style property underline to compare to.

strikethrough

The style property strikethrough to compare to.

superscript

The style property superscript to compare to.

subscript

The style property subscript to compare to.

fillColor

The style property fillColor to compare to.

textColor

The style property textColor to compare to.

hAlign

The style property hAlign to compare to.

vAlign

The style property vAlign to compare to.

wrapText

The style property wrapText to compare to.

textRotation

The style property textRotation to compare to.

indent

The style property indent to compare to.

borderAll

The style property borderAll to compare to.

borderLeft

The style property borderLeft to compare to.

borderRight

The style property borderRight to compare to.

borderTop

The style property borderTop to compare to.

borderBottom

The style property borderBottom to compare to.

valueFormat

The style value format to compare to.

minColumnWidth

The style property minColumnWidth to compare to.

minRowHeight

The style property minRowHeight to compare to.

Returns

`TRUE` if the style matches, `FALSE` otherwise.

Method createOpenXslxStyle()

Create the `openxlsx` style based on the specified style properties.

Usage

TableOpenXlsxStyle$createOpenXslxStyle()

Returns

No return value.

Method asList()

Return the contents of this object as a list for debugging.

Usage

TableOpenXlsxStyle$asList()

Returns

A list of various object properties.

Method asJSON()

Return the contents of this object as JSON for debugging.

Usage

TableOpenXlsxStyle$asJSON()

Returns

A JSON representation of various object properties.

Method asString()

Return the contents of this object as a string for debugging.

Usage

TableOpenXlsxStyle$asString()

Returns

A character representation of various object properties.

Method clone()

The objects of this class are cloneable with this method.

Usage

TableOpenXlsxStyle$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

Examples

# This class should only be created by using the functions in the table.
# It is not intended to be created by users outside of the table.
library(basictabler)
tbl <- qtbl(data.frame(a=1:2, b=3:4))
library(openxlsx)
wb <- createWorkbook(creator = Sys.getenv("USERNAME"))
addWorksheet(wb, "Data")
tbl$writeToExcelWorksheet(wb=wb, wsName="Data",
                         topRowNumber=1, leftMostColumnNumber=1,
                         applyStyles=TRUE, mapStylesFromCSS=TRUE)
# Use saveWorkbook() to save the Excel file.