Class: AdminIt::TableContext

Inherits:
CollectionContext show all
Defined in:
lib/admin_it/context/table_context.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

This class inherits a constructor from AdminIt::Context

Class Method Details

.actions? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/admin_it/context/table_context.rb', line 18

def self.actions?
  @actions.nil? ? true : @actions == true
end

.page_size ⇒ Object 



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# File 'lib/admin_it/context/table_context.rb', line 22

def self.page_size
  @page_size ||= 10
end

.page_size=(value) ⇒ Object 



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# File 'lib/admin_it/context/table_context.rb', line 26

def self.page_size=(value)
  @page_size = value.is_a?(Fixnum) && value > 0 ? value : 10
end

.path ⇒ Object 



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# File 'lib/admin_it/context/table_context.rb', line 30

def self.path
  AdminIt::Engine.routes.url_helpers.send("table_#{resource.plural}_path")
end

Instance Method Details

#headers ⇒ Object 



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# File 'lib/admin_it/context/table_context.rb', line 71

def headers
  Hash[fields.map { |f| [f.name, f.display_name] }]
end

#page ⇒ Object 



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# File 'lib/admin_it/context/table_context.rb', line 48

def page
  @page ||= 1
end

#page=(value) ⇒ Object 



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# File 'lib/admin_it/context/table_context.rb', line 52

def page=(value)
  if value.is_a?(String)
    value =
      case value.downcase
      when 'next' then page + 1
      when 'prev', 'previous' then page - 1
      when 'first' then 1
      when 'last' then pages
      else value.to_i
      end
  end
  if value.is_a?(Fixnum) && value > 0 && value <= pages
    # reset entities enumerator if page changed
    @enumerator = nil if !@enumerator.nil? && value != @page
    @page = value
  end
  @page ||= 1
end

#pages ⇒ Object 



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# File 'lib/admin_it/context/table_context.rb', line 44

def pages
  @pages ||= (count.to_f / page_size).ceil
end