Class: Ramaze::Helper::Paginate::Paginator::ArrayPager

### Home Classes Methods

### In Files

- lib/ramaze/helper/paginate.rb

### Parent

Object

### Methods

- ::new
- #current_page
- #each
- #empty?
- #first_page?
- #last_page?
- #next_page
- #page_count
- #prev_page
- #size

### Included Modules

- Enumerable

### Files

- Gemfile
- Rakefile

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# Ramaze::Helper::Paginate::Paginator::ArrayPager

Wrapper for Array to behave like the Sequel pagination

### Public Class Methods

new(array, page, limit) click to toggle source

    # File lib/ramaze/helper/paginate.rb, line 236
    def initialize(array, page, limit)
      @array, @page, @limit = array, page, limit
      @page = page_count if @page > page_count
    end

### Public Instance Methods

current_page() click to toggle source

    # File lib/ramaze/helper/paginate.rb, line 254
    def current_page
      @page
    end

each(&block) click to toggle source

    # File lib/ramaze/helper/paginate.rb, line 274
    def each(&block)
      from = ((@page - 1) * @limit)
      to = from + @limit

      a = @array[from...to] || []
      a.each(&block)
    end

empty?() click to toggle source

    # File lib/ramaze/helper/paginate.rb, line 245
    def empty?
      @array.empty?
    end

first_page?() click to toggle source

    # File lib/ramaze/helper/paginate.rb, line 266
    def first_page?
      @page <= 1
    end

last_page?() click to toggle source

    # File lib/ramaze/helper/paginate.rb, line 270
    def last_page?
      page_count == @page
    end

next_page() click to toggle source

    # File lib/ramaze/helper/paginate.rb, line 258
    def next_page
      page_count == @page ? nil : @page + 1
    end

page_count() click to toggle source

    # File lib/ramaze/helper/paginate.rb, line 249
    def page_count
      pages, rest = size.divmod(@limit)
      rest == 0 ? pages : pages + 1
    end

prev_page() click to toggle source

    # File lib/ramaze/helper/paginate.rb, line 262
    def prev_page
      @page <= 1 ? nil : @page - 1
    end

size() click to toggle source

    # File lib/ramaze/helper/paginate.rb, line 241
    def size
      @array.size
    end

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