April 2014
Intermediate to advanced
260 pages
5h
Japanese
Content preview from 実践 Android Developer Tools
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232
13
章 ユーザーインターフェイスを最適化する
さまざまなデバイスで簡単に実行できるようになる。
13.5.1
Python
を使ってスクリプトを作る
monkeyrunner
の作者は、このツールのために新しいスクリプト言語を作り出すのではなく、Python
という既存の言語を使うことを選んだ。Pythonは非常に強力で多くの人々が使っているので、論理的
に正しい選択だった。Pythonは、明快で読みやすく、モジュール化されていて拡張性の高いコード
を作ることに主眼を置いて設計された動的プログラミング言語である。Pythonは、関数型とオブジェ
クト指向のプログラミングコンセプトを組み合わせ、手続き型プログラムを表現しやすくした。この
本ではPython言語の詳細を説明することはできないが、簡単なmonkeyrunner スクリプトでどのよ
うに使ったらよいのかを見てみよう。Pythonを知らなくても、話についてくることはできるはずだ。
それでは、アプリケー
ションをインストールし、アクティビティを起動し、メニュー項目のスクリー
ンショットを撮り、それをあとで見直せるように格納する方法を示した簡単なサンプルを見てみよう。
#menu_script.py
# com.android.monkeyrunner
から
monkeyrunner
モジュールをインポートする
import MonkeyRunner, MonkeyDevice
#
デバイスに接続する
device = MonkeyRunner.waitF
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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.