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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180
7
章 よくある問題と解決策
});
// ...
アプリケーション内の別の箇所での処理
var MyWorkflow = function() {
Backbone.on("menu:click:foo", this.doStuff, this);
};
MyWorkflow.prototype.doStuff = function() {
//
複数個のオブジェクトをここで生成します。これらのオブジェクトの
//
ためのイベントハンドラをセットアップし、それぞれを協調させて
//
意味のあるワークフローを組み立てます
};
この例では、適切なモデルを持った
MenuItem
がクリックされると、
menu:click:foo
イベント
が発生します。
MyWorkflow
クラスのインスタンス（すでにインスタンス化されているものとしま
す）はこのイベントを受け取り、自身の知識に基づいて複数のオブジェクトを協調させてユーザー
エクスペリエンスやワークフローを実現します。
イベントアグリゲーターとメディエーターを組み合わせることによって、開発者と利用者の双方
に大きなメリットがもたらされます。イベントアグリゲーターがメニューとワークフローを明確に
分離し、メディエーターはワークフローをクリーンで保守しやすいものにしてくれます。
7.10.8
パターン言語（意味）
ここまでの議論の中で最も重要なのは、意味（セマンティクス）です。コミュニケーションへの
参加者すべてが同じ言語を同じように理解している場合にのみ、パターンの名前を使って意図や意 ...
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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.