February 2014
Intermediate to advanced
372 pages
7h
Japanese
Content preview from Backbone.jsアプリケーション開発ガイド
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212
10
章 ページ単位での表示
10.2
Paginator.requestPager
ここではまず
requestPager
（図 10-2）の機能について紹介します。サービスの
API
がページ単
位での表示に対応している場合に利用できます。
requestPager
を使うと、ユーザーが
API
にアク
セス（前へ、次へ、ページ指定）する際の設定をコントロールできるようになります。
図10-2 NetflixのAPIから返された検索結果をページ単位で表示（requestPager使用）
その結果、データに対するページ分割や検索あるいはフィルタリングなどといった操作がページ
の再読み込みなしで可能になります。
1.
ページ単位で表示させるコレクションを定義します。
まず
Backbone.Paginator.requestPager
を使い、ページ単位で表示するコレクションを
定義します。
var PaginatedCollection = Backbone.Paginator.requestPager.extend({
2.
通常と同様にモデルを指定します。
コレクションのコードの中で、コレクションを構成するモデルを指定します。
model: model,
3.
サービスの
URL
とリクエストの種類を指定します。
データを提供するサービス（
Netflix
の
API
など）の
URL
（またはベースとなる
URL
）を指定
10.2
Paginator.requestPager
213
します。リクエストの種類（
type
）として
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.