Method: SugarCube::Repl.center

Defined in:

lib/cocoa/sugarcube-repl/repl.rb

.center(*args) ⇒ Object Also known as: c

# File 'lib/cocoa/sugarcube-repl/repl.rb', line 181

def center(*args)
  return unless check_sugarcube_view

  element = nil
  total = nil
  direction = 'h'
  args.each do |option|
    case option
    when String, Symbol  # accept string or symbol
      direction = option.to_s
    when Numeric
      unless total
        total = option
      elsunless element
        element = option
      else
        raise "I don't know what to do with #{option.inspect}"
      end
    else
      raise "I don't know what to do with #{option.inspect}"
    end
  end
  element = 1 unless element
  total = 1 unless total

  view = @sugarcube_view

  left = view.origin.x
  top = view.origin.y

  if /h|x/.match(direction.downcase)
    swidth = view.frame.size.width
    pwidth = view.superview.frame.size.width / total
    left = (pwidth - swidth) / 2 + pwidth * (element - 1)
  end
  if /v|y/.match(direction.downcase)
    sheight = view.frame.size.height
    pheight = view.superview.frame.size.height / total
    top = (pheight - sheight) / 2 + pheight * (element - 1)
  end

  self.origin left, top
end