class Primer::Alpha::HiddenTextExpander

‘“Expand 5 more comments”` instead of `“More”`.
if your `HiddenTextExpander` expands a list of 5 comments, the `aria-label` should be
The `aria-label` should describe the action to be invoked by the `HiddenTextExpander`. For instance,
`HiddenTextExpander` requires an `aria-label`, which will provide assistive technologies with an accessible label.
@accessibility
Use `HiddenTextExpander` to indicate and toggle hidden text.

def call 

def call
  render(Primer::BaseComponent.new(**@system_arguments)) do
    render(Primer::Alpha::HellipButton.new(**@button_arguments))
  end
end

def initialize(inline: false, button_arguments: {}, **system_arguments)

Parameters:
  • system_arguments (Hash) -- <%= link_to_system_arguments_docs %>
  • button_arguments (Hash) -- <%= link_to_system_arguments_docs %> for the button element.
  • inline (Boolean) -- Whether or not the expander is inline. 
def initialize(inline: false, button_arguments: {}, **system_arguments)
  @system_arguments = deny_tag_argument(**system_arguments)
  @button_arguments = button_arguments
  @system_arguments[:tag] = :span
  @system_arguments[:classes] = class_names(
    "hidden-text-expander",
    @system_arguments[:classes],
    "inline" => inline
  )
  aria_label = system_arguments[:"aria-label"] || system_arguments.dig(:aria, :label) || @aria_label
  if aria_label.present?
    @button_arguments[:"aria-label"] = aria_label
    @system_arguments[:aria]&.delete(:label)
  end
  @button_arguments[:classes] = class_names(
    "ellipsis-expander",
    button_arguments[:classes]
  )
end