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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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.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.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.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.
60
2 章 トリガー
2.2 システムトリガー
61
ルを確認してもらいましょう（付録A参照）。ラベル付けの不適切さ（あるいはラ
ベルの欠如）がユーザビリティ上の問題の大部分を占めているというのは誇張では
ないのです。
2.2 システムトリガー
ここまで手動トリガーについて見ましたが、実はユーザーが起動するものより
も「システムトリガー」のほうが起動される回数は多いのです。ユーザーが意識し
て操作しなくても、一定の条件が満たされると自動的に起動されるものです（図
2-20）。
図2-20 宅配便の配送状況を追跡するアプ
リDeliveriesでは、起動時にクリップボード
に荷物追跡用の番号があるかどうかをチェッ
クし、その荷物を追跡するかを尋ねるダイ
アログボックスを表示する。番号がどの宅
配業者のものかも判別してくれる（画像提供
パトリック・ペイシャンスおよびLittle Big
Details）
米国郵政公社の追跡番号を検出
クリップボードに荷物の追跡番号
が記憶されているようです。配送
状況にこの荷物を追加しますか？
トリガーを起動する条件は、次のような要因によって決まります。
エラー
システムがエラーを検知すると、マイクロインタラクションを通じて
ユーザーに働きかけるのが普通です。どうすればよいか質問したり、不
測の事態が起こったことを単に通知したりします（図 2-21、図 2-22）。
60
2 章 トリガー
2.2 システムトリガー
61
図2-21 Windows Phoneではメッセージ送信でエラーが起こると、メッセー ...
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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.