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bootstrap nav_list rendering helper
module ApplicationHelper
# render nav list for twitter bootstrap.
# define the nav list items.
def nav_list
[
[:a, 'A', 'http://example.com/a'],
[:b, 'B', 'http://example.com/b'],
[:c, 'C', 'http://example.com/c'],
[:d, 'D', 'http://example.com/d'],
]
end
# call render_nav_tabs to render current nav with active item
# e.g. render_nav_tabs(:a, nav_list)
def render_nav_tabs(name, nav_list, options = {})
nav_class = options[:nav_class] || 'nav nav-tabs'
content_tag(:ul, class: nav_class) do
text = nav_list.map do |entry|
if entry[0] == name
content_tag(:li, class: 'active') do
link_to entry[1], '#'
end
else
content_tag(:li) do
link_to entry[1], entry.last
end
end.html_safe
end.join.html_safe
end
end
end
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