Class: RocketNavigation::Renderer::Bootstrap

Inherits:
Base
  • Object
show all
Defined in:
lib/rocket_navigation/renderer/bootstrap.rb

Instance Attribute Summary

Attributes inherited from Base

#container, #options

Instance Method Summary collapse

Methods inherited from Base

#active_tag_for, #base_item_html, #base_link_html, #container_html, #container_options, #expand_sub_navigation?, #include_sub_navigation?, #item_classes, #item_html, #item_options, #level, #link_extra_classes, #link_html, #link_options, #render_sub_navigation_for, #selected_class, #skip_if_empty?, #suppress_link?, #suppressed_tag_for

Constructor Details

#initialize(container, options = {}) ⇒ Bootstrap

Returns a new instance of Bootstrap.



8
9
10
 
# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 8

def initialize(container, options = {})
  super(container, options)
end

Instance Method Details

#consider_sub_navigation?(item) ⇒ Boolean

Returns:

  • (Boolean) 


68
69
70
71
 
# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 68

def consider_sub_navigation?(item)
  return false unless item.sub_navigation
  true
end

#expand_all? ⇒ Boolean

Returns:

  • (Boolean) 


64
65
66
 
# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 64

def expand_all?
  true
end

#item_extra_classes(item) ⇒ Object 



73
74
75
76
77
78
79
 
# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 73

def item_extra_classes(item)
  if include_sub_navigation?(item)
    ["dropdown"]
  else
    []
  end
end

#link_classes(item) ⇒ Object 



81
82
83
84
85
86
87
88
89
90
91
 
# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 81

def link_classes(item)
  if item.level > 1
    classes = ["dropdown-item"]
    if item.selected?
      classes.push('active')
    end
    classes
  else
    super(item)
  end
end

#list_content(item_container) ⇒ Object 



56
57
58
59
60
61
62
 
# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 56

def list_content(item_container)
  ret = ActiveSupport::SafeBuffer.new
  item_container.items.each do |item|
    ret << render_item(item)
  end
  ret
end

#list_tag ⇒ Object 



12
13
14
 
# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 12

def list_tag
  options[:ordered] ? :ol : :ul
end

#render(item_container) ⇒ Object 



16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 16

def render(item_container)
  if skip_if_empty? && item_container.empty?
    ''.html_safe
  else
    if item_container.level > 1
      content = list_content(item_container)
      if options[:superfish]
        content_tag(list_tag, content, {class: "dropdown-menu"})
      else
        content_tag(:div, content, {class: "dropdown-menu"})
      end
    else
      content = list_content(item_container)
      content_tag(list_tag, content, container_html)
    end
  end
end

#render_item(item) ⇒ Object 



34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
 
# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 34

def render_item(item)
  if item.level == 1
    li_content = tag_for(item)
    if include_sub_navigation?(item)
      li_content << render_sub_navigation_for(item)
    end
    content_tag(:li, li_content, item_options(item))
  else
    if include_sub_navigation?(item)
      content = tag_for(item)
      content << render_sub_navigation_for(item)
      if options[:superfish]
        content_tag(:li, content, class: "dropdown")
      else
        content_tag(:div, content, class: "dropdown")
      end
    else
      tag_for(item)
    end
  end
end

#tag_for(item) ⇒ Object 



93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
 
# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 93

def tag_for(item)
  if item.sub_navigation
    cl = ""
    if item.level == 1
      cl = "nav-link"
    else
      cl = "dropdown-item"
    end
    opt = {
      class: cl
    }
    opt[:class] += " dropdown-toggle"
    unless options[:superfish]
      opt['data-toggle'] = "dropdown"
    end
    link_to(item.name, item.url, opt)
  else
    super(item)
  end
end