class Webby::Paginator::Page - webby-0.9.4 Documentation

# class Webby::Paginator::Page

Page object

Retrieves items for a page and provides metadata about the position of the page in the paginator

### Attributes

number[R]
pager[R]
url[R]

### Public Instance Methods

each(&block) click to toggle source

    # File lib/webby/stelan/paginator.rb, line 150
    def each(&block)
      items.each(&block)
    end

first_item_number() click to toggle source

The “item number” of the first item on this page

    # File lib/webby/stelan/paginator.rb, line 133
    def first_item_number
      1 + @offset
    end

items() click to toggle source

Retrieve the items for this page

- Caches

    # File lib/webby/stelan/paginator.rb, line 108
    def items
      @items ||= @select.call
    end

last_item_number() click to toggle source

The “item number” of the last item on this page

    # File lib/webby/stelan/paginator.rb, line 138
    def last_item_number
      if next?
        @offset + @pager.per_page
      else
        @pager.count
      end
    end

next() click to toggle source

Get next page (if possible)

    # File lib/webby/stelan/paginator.rb, line 128
    def next
      @pager.page(@number + 1) if next?
    end

next?() click to toggle source

Checks to see if there’s a page after this one

    # File lib/webby/stelan/paginator.rb, line 123
    def next?
      @number < @pager.number_of_pages
    end

prev() click to toggle source

Get previous page (if possible)

    # File lib/webby/stelan/paginator.rb, line 118
    def prev
      @pager.page(@number - 1) if prev?
    end

prev?() click to toggle source

Checks to see if there’s a page before this one

    # File lib/webby/stelan/paginator.rb, line 113
    def prev?
      @number > 1
    end