module Ro::Pagination
Public Instance Methods
current_page()
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# File lib/ro/pagination.rb, line 30 def current_page @page end
num_pages()
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# File lib/ro/pagination.rb, line 46 def num_pages @num_pages end
num_pages=(num_pages)
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# File lib/ro/pagination.rb, line 42 def num_pages=(num_pages) @num_pages = num_pages end
page(*args)
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# File lib/ro/pagination.rb, line 26 def page(*args) @page end
page=(page)
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# File lib/ro/pagination.rb, line 22 def page=(page) @page = page end
paginate(*args)
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# File lib/ro/pagination.rb, line 3 def paginate(*args) options = Map.options_for!(args) page = Integer(args.shift || options[:page] || 1) per = Integer(args.shift || options[:per] || options[:size] || 10) page = [page.abs, 1].max per = [per.abs, 1].max offset = (page - 1) * per length = per slice = dup.slice(offset, length) slice.page = page slice.per = per slice.num_pages = (size.to_f / per).ceil slice end
per()
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# File lib/ro/pagination.rb, line 38 def per @per end
per=(per)
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# File lib/ro/pagination.rb, line 34 def per=(per) @per = per end
total_pages()
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# File lib/ro/pagination.rb, line 50 def total_pages num_pages end