lib/rails_paginate/pagers/slider.rb in rails_paginate-0.0.4 vs lib/rails_paginate/pagers/slider.rb in rails_paginate-0.0.5

@@ -1,12 +1,18 @@
 module RailsPaginate::Pagers
   # slider method
   class Slider < Base
-    cattr_accessor :inner, :outer
+
+    # how much pages should display around current_page
+    cattr_accessor :inner
     @@inner = 3
+
+    # how much pages should display at start and end
+    cattr_accessor :outer
     @@outer = 1
 
+    # build array with all visible pages
     def visible_pages
       visible = []
       last_inserted = 0
       splited = false
       (1..pages).each do |page|
@@ -24,10 +30,11 @@
         end
       end
       visible
     end
 
+    # build dummy inner range
     def inner_range
       @inner_range ||= (current_page - inner)..(current_page + inner)
     end
 
     # looks should this page visible
@@ -45,13 +52,15 @@
       return true if inner_range.include? page
 
       false
     end
 
+    # get option of inner
     def inner
       options[:inner] || self.class.inner
     end
 
+    # get option of out
     def outer
       options[:outer] || self.class.outer
     end
 
   end
\ No newline at end of file