July 2016
Intermediate to advanced
384 pages
10h 11m
Japanese
Content preview from CSSシークレット ―47のテクニックでCSSを自在に操る
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課題
マウスポインターの役割は、マウスカーソルの位置を示すだけではあり
ません。実行可能な操作をユーザーに伝えるという意味も持っています。
このことはデスクトップアプリケーションでは一般的に実践されているの
ですが、Webアプリケーションでは忘れられがちです。
この問題について不満を持っていたのは筆者だけではありません。
CSS2.1の時点では、組み込みで利用できるカーソルの種類は多くありま
せんでした。cursorプロパティで利用されるのは、対象がクリック可能
なことを示すpointerや、ツールチップの存在を示す helpが主でした。
何かを読み込んでいることを示すために、 waitや progressが使われる
こともありましたが、これらの他にはほとんど使われませんでした。 CSS
UserInterfaceLevel3（w3.org/TR/css3‐ui/#cursor）で、組み込みで
利用できるカーソルが多数追加されたのですが、ほとんどの開発者は従来
の利用法から抜け出すことはありませんでした。ユーザーエクスペリエン
スを改善しようとする場合、解決策を知らないとそもそも問題の存在に気
づけないことがよくあります。これからその解決策を紹介します。
適切なマウスカーソルの
選択
29
248
6章：ユーザーエクスペリエンス
default crosshair help
move pointer progress
text wait e‑resize
ne‑resize nw‑resize ...
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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.