Class: Primer::LayoutComponent

Inherits:
Component
  • Object
show all
Defined in:
app/components/primer/layout_component.rb

Overview

Use Layout to build a main/sidebar layout.

Constant Summary collapse

DEFAULT_SIDE = 
:right
ALLOWED_SIDES = 
[DEFAULT_SIDE, :left].freeze
MAX_COL = 
12
DEFAULT_SIDEBAR_COL = 
3
ALLOWED_SIDEBAR_COLS = 
(1..(MAX_COL - 1)).to_a.freeze

Instance Method Summary collapse

Constructor Details

#initialize(responsive: false, side: DEFAULT_SIDE, sidebar_col: DEFAULT_SIDEBAR_COL, **system_arguments) ⇒ LayoutComponent

Returns a new instance of LayoutComponent.

Parameters:

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

    Whether to collapse layout to a single column at smaller widths.

  • side (Symbol) (defaults to: DEFAULT_SIDE) —

    Which side to display the sidebar on. <%= one_of(Primer::LayoutComponent::ALLOWED_SIDES) %>

  • sidebar_col (Integer) (defaults to: DEFAULT_SIDEBAR_COL) —

    Sidebar column width.

  • system_arguments (Hash) —

    <%= link_to_system_arguments_docs %>



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# File 'app/components/primer/layout_component.rb', line 45

def initialize(responsive: false, side: DEFAULT_SIDE, sidebar_col: DEFAULT_SIDEBAR_COL, **system_arguments)
  @system_arguments = system_arguments
  @side = fetch_or_fallback(ALLOWED_SIDES, side, DEFAULT_SIDE)
  @responsive = responsive
  @system_arguments[:classes] = class_names(
    "gutter-condensed gutter-lg",
    @system_arguments[:classes]
  )
  @system_arguments[:direction] = responsive ? [:column, nil, :row] : nil
  @system_arguments[:display] = :flex
  @system_arguments[:tag] = :div

  @sidebar_col = fetch_or_fallback(ALLOWED_SIDEBAR_COLS, sidebar_col, DEFAULT_SIDEBAR_COL)
  @main_col = MAX_COL - @sidebar_col
end