Sha256: 14b6f1a58389d2e5d70409285795f706a9348fa002c1c4af90608c916a8c53d6
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Size: 947 Bytes
Versions: 18
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Stored size: 947 Bytes
Contents
module Nazrin
class PaginatedArray < Array
attr_reader :current_page, :per_page, :total_count
def initialize(collection, page, per_page, total_count)
@current_page = page
@per_page = per_page
@total_count = total_count
replace collection
end
# first page of the collections?
def first_page?
current_page == 1
end
# last page of the collections?
def last_page?
current_page >= total_pages
end
# total number of pages
def total_pages
(total_count.to_f / per_page).ceil
end
# previous page number in the collections
def previous_page
current_page - 1 unless first_page? || out_of_bounds?
end
# next page number in the collections
def next_page
current_page + 1 unless last_page? || out_of_bounds?
end
# out of bounds of the collections?
def out_of_bounds?
current_page > total_pages
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems