Class: ActiveAdmin::Renderer

Inherits:
Object
  • Object
show all
Includes:
ViewHelpers::RendererHelper, Arbre::HTML
Defined in:
lib/active_admin/renderer.rb

Direct Known Subclasses

Views::HeaderRenderer, Views::TabsRenderer

Constant Summary

Constants included from Arbre::HTML

Arbre::HTML::AUTO_BUILD_ELEMENTS, Arbre::HTML::HTML5_ELEMENTS

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Arbre::HTML

#current_dom_context

Methods included from ViewHelpers::RendererHelper

#render

Constructor Details

#initialize(view_or_renderer) ⇒ Renderer

Returns a new instance of Renderer.



12
13
14
15
16
17
18
19
20
 
# File 'lib/active_admin/renderer.rb', line 12

def initialize(view_or_renderer)
  @view = view_or_renderer.is_a?(Renderer) ? view_or_renderer.view : view_or_renderer

  if view.respond_to?(:assigns)
    @assigns = view.assigns.each { |key, value| instance_variable_set("@#{key}", value) }
  else
    @assigns = {}
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object 



22
23
24
25
26
27
28
 
# File 'lib/active_admin/renderer.rb', line 22

def method_missing(name,*args, &block)
  if view.respond_to?(name)
    view.send(name, *args, &block)
  else
    super
  end
end

Instance Attribute Details

#assigns ⇒ Object

Returns the value of attribute assigns.



7
8
9
 
# File 'lib/active_admin/renderer.rb', line 7

def assigns
  @assigns
end

#view ⇒ Object Also known as: helpers

Returns the value of attribute view.



7
8
9
 
# File 'lib/active_admin/renderer.rb', line 7

def view
  @view
end

Instance Method Details

#haml(template) ⇒ Object 



37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/active_admin/renderer.rb', line 37

def haml(template)
  begin
    require 'haml' unless defined?(Haml)
  rescue LoadError
    raise LoadError, "Please install the HAML gem to use the HAML method with ActiveAdmin"
  end

  # Find the first non whitespace character in the template
  indent = template.index(/\S/)

  # Remove the indent if its greater than 0
  if indent > 0
    template = template.split("\n").collect do |line|
      line[indent..-1]
    end.join("\n")
  end

  # Render it baby
  Haml::Engine.new(template).render(self)
end

#to_html(*args) ⇒ Object 



30
31
 
# File 'lib/active_admin/renderer.rb', line 30

def to_html(*args)
end

#to_s(*args) ⇒ Object 



33
34
35
 
# File 'lib/active_admin/renderer.rb', line 33

def to_s(*args)
  to_html(*args)
end