Method: Primer::Alpha::Overlay#initialize

Defined in:
app/components/primer/alpha/overlay.rb

#initialize(title:, role: nil, subtitle: nil, popover: DEFAULT_POPOVER, size: DEFAULT_SIZE, padding: DEFAULT_PADDING, anchor: nil, anchor_align: DEFAULT_ANCHOR_ALIGN, anchor_offset: DEFAULT_ANCHOR_OFFSET, anchor_side: DEFAULT_ANCHOR_SIDE, allow_out_of_bounds: false, visually_hide_title: false, id: self.class.generate_id, **system_arguments) ⇒ Overlay

Returns a new instance of Overlay.

Parameters:

  • id (String) (defaults to: self.class.generate_id) —

    The id of the Overlay.

  • title (String) —

    Describes the content of the Overlay.

  • subtitle (String) (defaults to: nil) —

    Provides dditional context for the Overlay, also setting the ‘aria-describedby` attribute.

  • popover (Symbol) (defaults to: DEFAULT_POPOVER) —

    The popover behaviour. <%= one_of(Primer::Alpha::Overlay::POPOVER_OPTIONS) %>

  • size (Symbol) (defaults to: DEFAULT_SIZE) —

    The size of the Overlay. <%= one_of(Primer::Alpha::Overlay::SIZE_OPTIONS) %>

  • padding (Symbol) (defaults to: DEFAULT_PADDING) —

    The padding given to the Overlay body. <%= one_of(Primer::Alpha::Overlay::PADDING_OPTIONS) %>

  • anchor (String) (defaults to: nil) —

    An ID of the element to anchor onto. Defaults to the ‘show_button`.

  • anchor_align (Symbol) (defaults to: DEFAULT_ANCHOR_ALIGN) —

    The anchor alignment of the Overlay. <%= one_of(Primer::Alpha::Overlay::ANCHOR_ALIGN_OPTIONS) %>

  • anchor_side (Symbol) (defaults to: DEFAULT_ANCHOR_SIDE) —

    The side to anchor the Overlay to. <%= one_of(Primer::Alpha::Overlay::ANCHOR_SIDE_OPTIONS) %>

  • anchor_offset (Symbol) (defaults to: DEFAULT_ANCHOR_OFFSET) —

    The anchor offset to give the Overlay. <%= one_of(Primer::Alpha::Overlay::ANCHOR_OFFSET_OPTIONS) %>

  • allow_out_of_bounds (Boolean) (defaults to: false) —

    Allow the Overlay to overflow its container.

  • visually_hide_title (Boolean) (defaults to: false) —

    If true will hide the heading title, while still making it available to Screen Readers.

  • role (String) (defaults to: nil) —

    The ARIA role. <%= one_of(Primer::Alpha::Overlay::ROLE_OPTIONS) %>

  • system_arguments (Hash) —

    <%= link_to_system_arguments_docs %>

[View source]

139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
 
# File 'app/components/primer/alpha/overlay.rb', line 139

def initialize(
  title:,
  role: nil,
  subtitle: nil,
  popover: DEFAULT_POPOVER,
  size: DEFAULT_SIZE,
  padding: DEFAULT_PADDING,
  anchor: nil,
  anchor_align: DEFAULT_ANCHOR_ALIGN,
  anchor_offset: DEFAULT_ANCHOR_OFFSET,
  anchor_side: DEFAULT_ANCHOR_SIDE,
  allow_out_of_bounds: false,
  visually_hide_title: false,
  id: self.class.generate_id,
  **system_arguments
)
  @system_arguments = deny_tag_argument(**system_arguments)

  @system_arguments[:role] = fetch_or_fallback(ROLE_OPTIONS, role) if role.present?

  @system_arguments[:id] = id.to_s
  @wrapper_classes = class_names(
    "Overlay",
    SIZE_MAPPINGS[fetch_or_fallback(SIZE_OPTIONS, size, DEFAULT_SIZE)]
  )
  @system_arguments[:tag] = "anchored-position"
  @system_arguments[:anchor] = anchor || "overlay-show-#{@system_arguments[:id]}"
  @system_arguments[:align] = fetch_or_fallback(ANCHOR_ALIGN_OPTIONS, anchor_align, DEFAULT_ANCHOR_ALIGN)
  @system_arguments[:side] = ANCHOR_SIDE_MAPPINGS[fetch_or_fallback(ANCHOR_SIDE_OPTIONS, anchor_side, DEFAULT_ANCHOR_SIDE)]
  @system_arguments["anchor-offset"] = fetch_or_fallback(ANCHOR_OFFSET_OPTIONS, anchor_offset, DEFAULT_ANCHOR_OFFSET)
  @system_arguments["allow-out-of-bounds"] = true if allow_out_of_bounds
  @id = id.to_s
  @title = title
  @subtitle = subtitle
  @visually_hide_title = visually_hide_title
  @padding = padding

  @system_arguments[:popover] = popover
  @system_arguments[:aria] ||= {}
end