R6 class that defines a collection of styles as used by the `flextable` package.

The `FlexTableStyles` class stores a collection of `FlexTableStyle` style objects.

Format

R6Class object.

Active bindings

count

The number of styles in the collection.

styles

A list of `FlexTableStyle` objects that comprise the collection.

Methods

Public methods

• FlexTableStyles$new()

• FlexTableStyles$clearStyles()

• FlexTableStyles$findNamedStyle()

• FlexTableStyles$findOrAddStyle()

• FlexTableStyles$addNamedStyles()

• FlexTableStyles$asList()

• FlexTableStyles$asJSON()

• FlexTableStyles$asString()

• FlexTableStyles$clone()

---

Method new()

Create a new `FlexTableStyles` object.

Usage

FlexTableStyles$new(parentTable)

Arguments

parentTable

Owning table.

Returns

No return value.

---

Method clearStyles()

Clear the collection removing all styles.

Usage

FlexTableStyles$clearStyles()

Returns

No return value.

---

Method findNamedStyle()

Find a style in the collection matching the specified base style name.

Usage

FlexTableStyles$findNamedStyle(baseStyleName)

Arguments

baseStyleName

The style name to find.

Returns

A `TableTableFlexTbl` object that is the style matching the specified base style name or `NULL` otherwise.

---

Method findOrAddStyle()

Find a style in the collection matching the specified base style name and style properties. If there is no matching style, then optionally add a new style.

Usage

FlexTableStyles$findOrAddStyle(
  action = "findOrAdd",
  baseStyleName = NULL,
  isBaseStyle = NULL,
  style = NULL,
  mapFromCss = TRUE
)

Arguments

action

The action to carry out. Must be one of "find", "add" or "findOrAdd" (default).

baseStyleName

The style name to find/add.

isBaseStyle

Is the style to be found/added a base style?

style

A `TableStyle` object specifying style properties to be found/added.

mapFromCss

`TRUE` (default) to map the basictabler CSS styles to corresponding flextable styles, `FALSE` to apply only the specified ft styles.

Returns

A `TableTableFlexTbl` object that is the style matching the specified base style name or `NULL` otherwise.

---

Method addNamedStyles()

Populate the FlexTbl styles based on the styles defined in the table.

Usage

FlexTableStyles$addNamedStyles(mapFromCss = TRUE)

Arguments

mapFromCss

`TRUE` (default) to map the basictabler CSS styles to corresponding Excel styles, `FALSE` to apply only the specified ft styles.

Returns

No return value.

---

Method asList()

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

Usage

FlexTableStyles$asList()

Returns

A list of various object properties.

---

Method asJSON()

Return the contents of this object as JSON for debugging.

Usage

FlexTableStyles$asJSON()

Returns

A JSON representation of various object properties.

---

Method asString()

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

Usage

FlexTableStyles$asString(seperator = ", ")

Arguments

seperator

Delimiter used to combine multiple values into a string.

Returns

A character representation of various object properties.

---

Method clone()

The objects of this class are cloneable with this method.

Usage

FlexTableStyles$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

Examples

# This class should not be used by end users.  It is an internal class
# created only by the BasicTable class.  It is used when converting to a
# flextable.