Class ActionController::Pagination::Paginator::Window
In: vendor/rails/actionpack/lib/action_controller/pagination.rb
Parent: Object

A class for representing ranges around a given page.

Methods

new   padding=   pages   to_a  

Attributes

first  [R] 
last  [R] 
padding  [R] 
page  [R] 
paginator  [R] 

Public Class methods

new(page, padding=2)

Creates a new Window object for the given page with the specified padding.

[Source]

     # File vendor/rails/actionpack/lib/action_controller/pagination.rb, line 373
373:         def initialize(page, padding=2)
374:           @paginator = page.paginator
375:           @page = page
376:           self.padding = padding
377:         end

Public Instance methods

padding=(padding)

Sets the window‘s padding (the number of pages on either side of the window page).

[Source]

     # File vendor/rails/actionpack/lib/action_controller/pagination.rb, line 382
382:         def padding=(padding)
383:           @padding = padding < 0 ? 0 : padding
384:           # Find the beginning and end pages of the window
385:           @first = @paginator.has_page_number?(@page.number - @padding) ?
386:             @paginator[@page.number - @padding] : @paginator.first
387:           @last =  @paginator.has_page_number?(@page.number + @padding) ?
388:             @paginator[@page.number + @padding] : @paginator.last
389:         end
pages()

Returns an array of Page objects in the current window.

[Source]

     # File vendor/rails/actionpack/lib/action_controller/pagination.rb, line 393
393:         def pages
394:           (@first.number..@last.number).to_a.collect! {|n| @paginator[n]}
395:         end
to_a()

Alias for pages

[Validate]