Class: AMEE::Pager

Inherits:
Object
  • Object
show all
Extended by:
ParseHelper
Defined in:
lib/amee/pager.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ParseHelper

load_xml_doc, node_value, xmlpathpreamble

Constructor Details

#initialize(data) ⇒ Pager

Returns a new instance of Pager.



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# File 'lib/amee/pager.rb', line 8

def initialize(data)
  @start = data[:start]
  @from = data[:from]
  @to = data[:to]
  @items = data[:items]
  @current_page = data[:current_page]
  @requested_page = data[:requested_page]
  @next_page = data[:next_page]
  @previous_page = data[:previous_page]
  @last_page = data[:last_page]
  @items_per_page = data[:items_per_page]
  @items_found = data[:items_found]
end

Instance Attribute Details

#current_page ⇒ Object (readonly)

Returns the value of attribute current_page.



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# File 'lib/amee/pager.rb', line 26

def current_page
  @current_page
end

#from ⇒ Object (readonly)

Returns the value of attribute from.



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# File 'lib/amee/pager.rb', line 23

def from
  @from
end

#items ⇒ Object (readonly)

Returns the value of attribute items.



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# File 'lib/amee/pager.rb', line 25

def items
  @items
end

#items_found ⇒ Object (readonly)

Returns the value of attribute items_found.



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# File 'lib/amee/pager.rb', line 32

def items_found
  @items_found
end

#items_per_page ⇒ Object (readonly)

Returns the value of attribute items_per_page.



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# File 'lib/amee/pager.rb', line 31

def items_per_page
  @items_per_page
end

#last_page ⇒ Object (readonly)

Returns the value of attribute last_page.



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# File 'lib/amee/pager.rb', line 30

def last_page
  @last_page
end

#next_page ⇒ Object (readonly)

Returns the value of attribute next_page.



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# File 'lib/amee/pager.rb', line 28

def next_page
  @next_page
end

#previous_page ⇒ Object (readonly)

Returns the value of attribute previous_page.



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# File 'lib/amee/pager.rb', line 29

def previous_page
  @previous_page
end

#requested_page ⇒ Object (readonly)

Returns the value of attribute requested_page.



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# File 'lib/amee/pager.rb', line 27

def requested_page
  @requested_page
end

#start ⇒ Object (readonly)

Returns the value of attribute start.



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# File 'lib/amee/pager.rb', line 22

def start
  @start
end

#to ⇒ Object (readonly)

Returns the value of attribute to.



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# File 'lib/amee/pager.rb', line 24

def to
  @to
end

Class Method Details

.from_json(node) ⇒ Object 



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# File 'lib/amee/pager.rb', line 49

def self.from_json(node)
  return nil if node.nil? || node.empty?
  return Pager.new({:start => node["start"],
                    :from => node["from"],
                    :to => node["to"],
                    :items => node["items"],
                    :current_page => node["currentPage"],
                    :requested_page => node["requestedPage"],
                    :next_page => node["nextPage"],
                    :previous_page => node["previousPage"],
                    :last_page => node["lastPage"],
                    :items_per_page => node["itemsPerPage"],
                    :items_found => node["itemsFound"]})
end

.from_xml(node) ⇒ Object 



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# File 'lib/amee/pager.rb', line 34

def self.from_xml(node)
  return nil if node.nil? || node.elements.empty?
  return Pager.new({:start => x("Start", :doc => node).to_i,
                    :from => x("From", :doc => node).to_i,
                    :to => x("To", :doc => node).to_i,
                    :items => x("Items", :doc => node).to_i,
                    :current_page => x("CurrentPage", :doc => node).to_i,
                    :requested_page => x("RequestedPage", :doc => node).to_i,
                    :next_page => x("NextPage", :doc => node).to_i,
                    :previous_page => x("PreviousPage", :doc => node).to_i,
                    :last_page => x("LastPage", :doc => node).to_i,
                    :items_per_page => x("ItemsPerPage", :doc => node).to_i,
                    :items_found => x("ItemsFound", :doc => node).to_i})
end

Instance Method Details

#more? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/amee/pager.rb', line 63

def more?
  current_page<=last_page
end

#next! ⇒ Object 



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# File 'lib/amee/pager.rb', line 66

def next!
  @current_page+=1
  more?
end

#options ⇒ Object 



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# File 'lib/amee/pager.rb', line 73

def options
  {:page => current_page}
end

#page_fragment ⇒ Object 



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# File 'lib/amee/pager.rb', line 70

def page_fragment
  "?page=#{current_page}"
end