Class: JqPlotRails::JqPlot

Inherits:
Object
  • Object
show all
Defined in:
lib/jqplot_rails/jqplot.rb

Class Method Summary collapse

Class Method Details

.enable(*args) ⇒ Object

args

Plugins to load. Symbols are allowed which will be camelcased automatically.

Enables jqplot by loading required JS and CSS. Loads all plugins if no plugins are provided. Prevent any plugins loading by supplying :no_plugins



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# File 'lib/jqplot_rails/jqplot.rb', line 7

def enable(*args)
  # Load base files first
  Dir.glob(Rails.root.join('public', 'jqplot_rails', 'javascripts', '*.js')).each do |path|
    path = File.join('/', 'jqplot_rails', 'javascripts', File.basename(path))
    ::ActionView::Helpers::AssetTagHelper.register_javascript_expansion :jqplot_rails => path
    ::ActionView::Helpers::AssetTagHelper.register_javascript_expansion :plugins => path
  end
  # And now load the plugins
  unless(args.delete(:no_plugins))
    if(args.empty?)
      # NOTE: The reverse is to let us lazily load everything in the right order. If dependencies change
      # this will probably stop working at which point I'll just throw in an array with order of load
      Dir.glob(Rails.root.join('public', 'jqplot_rails', 'javascripts', 'plugins', '*.js')).reverse.each do |path|
        path = File.join('/', 'jqplot_rails', 'javascripts', 'plugins', File.basename(path))
        ::ActionView::Helpers::AssetTagHelper.register_javascript_expansion :jqplot_rails => path
        ::ActionView::Helpers::AssetTagHelper.register_javascript_expansion :plugins => path
      end
    else
      args.each do |plugin|
        ::ActionView::Helpers::AssetTagHelper.register_javascript_expansion :jqplot_rails => "/jqplot_rails/javascripts/jqplot.#{plugin.to_s.camelize.sub(/^./, plugin[0,1].downcase)}.min.js"
        ::ActionView::Helpers::AssetTagHelper.register_javascript_expansion :plugins => "/jqplot_rails/javascripts/jqplot.#{plugin.to_s.camelize.sub(/^./, plugin[0,1].downcase)}.min.js"
      end
    end
  end
  ::ActionView::Helpers::AssetTagHelper.register_stylesheet_expansion :jqplot_rails => '/jqplot_rails/stylesheets/jquery.jqplot.min.css'
  ::ActionView::Helpers::AssetTagHelper.register_stylesheet_expansion :plugins => '/jqplot_rails/stylesheets/jquery.jqplot.min.css'
  ::ActionView::Helpers::AssetTagHelper.register_stylesheet_expansion :jqplot_rails => '/jqplot_rails/stylesheets/jqplot_rails_overrides.css'
  ::ActionView::Helpers::AssetTagHelper.register_stylesheet_expansion :plugins => '/jqplot_rails/stylesheets/jqplot_rails_overrides.css'
end