Net::Flickr::List

# File lib/net/flickr/list.rb, line 40
def initialize(flickr, load_method, load_args)
  @flickr      = flickr
  @load_method = load_method
  @load_args   = load_args
  
  update_list
end

# File lib/net/flickr/list.rb, line 52
def [](index)
  return @items[index]
end

# File lib/net/flickr/list.rb, line 56
def each
  @items.each {|item| yield item }
end

# File lib/net/flickr/list.rb, line 62
def first_page?
  return @page == 1
end

# File lib/net/flickr/list.rb, line 68
def last_page?
  return @page == @pages
end

# File lib/net/flickr/list.rb, line 73
def next
  if last_page?
    raise ListError, 'Already on the last page of the list'
  end
  
  @load_args['page'] = @page + 1      
  update_list
end

# File lib/net/flickr/list.rb, line 83
def page=(page)
  if page < 1 || page > @pages
    raise ArgumentError, 'Page number out of bounds'
  end
  
  @load_args['page'] = page
  update_list
end

# File lib/net/flickr/list.rb, line 94
def per_page=(per_page)
  if per_page < 1 || per_page > 500
    raise ArgumentError, 'per_page must be between 1 and 500 inclusive'
  end
  
  @per_page = per_page
  @load_args['per_page'] = @per_page
end

# File lib/net/flickr/list.rb, line 104
def previous
  if first_page?
    raise ListError, 'Already on the first page of the list'
  end
  
  @load_args['page'] = @page - 1
  update_list
end