March 2014
Intermediate to advanced
240 pages
3h 58m
Japanese
Content preview from マイクロインタラクション ―UI/UXデザインの神が宿る細部
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38
2 章 トリガー
2.1 手動トリガー
39
図2-1 メトロカード自動販売機の待ち受け画面。右上のボタンだけでなく、画面全体がトリ
ガーとなっている（画像提供 アンテナデザイン）
デザインチームはどうしたらユーザーの注意をトリガーに引きつけられるか
頭を絞りました。右上に［Start］ボタンが表示されるだけでなく、画面に大きく
「Touch」と「Start」がそれぞれ 2回表示されます。手は［Start］ボタンに向かって動
くアニメーションになっています。しかし、肝心なのは画面全体がトリガーになっ
ているということです。画面のどこに触れても販売機は反応して対話を開始しま
す。［Start］ボタンは単なる目印
−
見せかけのシグニファイア
−
で、開始する
にはこの画面にタッチするのだと知らせるためのものです。トリガーはボタンの
ように見えますが、実際には画面全体なのです。困難な問題に対する非常にすぐ
れた解決策で、10年以上たった今でもまだ使われています。
2.1 手動トリガー
マイクロインタラクションはいつ始まるのでしょうか。多くの場合、ユーザー
が機器のスイッチを入れたり、アプリを起動したりするときにトリガーに出会い、
そこからマイクロインタラクションが始まります。物理的な実体をもったスイッ
チ（デジタルのコントロールの場合はそれに相当するもの）が、ユーザーの出会う
トリガーです。
38
2 章 トリガー
2.1 手動トリガー
39
メトロカード自動販売機の待ち受け画面やスイッチのように、ユーザーが自ら
起動するトリガー
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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.