class Bootstrap4Helper::Alert
The Alert
helper is meant to help you rapidly build Bootstrap Alert
components quickly and easily. The dissmiss button is optional.
Public Class Methods
new(template, context_or_options = nil, opts = {}, &block)
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Class constructor
@param [Class] template - Template in which your are binding too. @param [NilClass|String|Symbol|Hash] context_or_options @param [Hash] opts @return [Alert]
Calls superclass method
# File lib/bootstrap4_helper/alert.rb, line 13 def initialize(template, context_or_options = nil, opts = {}, &block) super(template) @context, args = parse_arguments(context_or_options, opts) @id = args.fetch(:id, nil) @class = args.fetch(:class, '') @dismissible = args.fetch(:dismissible, false) @content = block || proc { '' } end
Public Instance Methods
to_s()
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Used to render out the Alert
component.
@return [String]
# File lib/bootstrap4_helper/alert.rb, line 37 def to_s content_tag :div, id: @id, class: container_class do concat(@dismissible ? close_button : '') @content.call(self) end end
Private Instance Methods
container_class()
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Used to get the container classes.
@return [String]
# File lib/bootstrap4_helper/alert.rb, line 50 def container_class "alert alert-#{@context} #{@class}" end