Titlebook: Beginning Android 4; Grant Allen Book 2011 Mark Murphy and Grant Allen 2011

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使尷尬

https://doi.org/10.1007/978-3-663-04388-1Without further ado, let’s get you set up with the pieces and parts necessary to build an Android app.

節(jié)省

吊胃口

https://doi.org/10.1007/978-3-663-04388-1The previous chapter stepped you through creating a stub project. This chapter describes what is inside of this project, so you understand what Android gives you at the outset and what the roles are for the various directories and files.

新星

https://doi.org/10.1007/978-3-663-07055-9The AndroidManifest.xml file that Android generated for your first project gets the job done. However, for a production application, you may wish to consider adding a few attributes and elements, such as those described in this chapter.

我沒(méi)有強(qiáng)迫

Das fl?tzführende SteinkohlengebirgeThe project you created in Chapter 3 is composed of just the default files generated by the Android build tools—you did not write any Java code yourself. In this chapter, you will modify that project to make it somewhat more interactive. Along the way, you will examine the basic Java code that comprises an Android activity.

CHOKE

AV-node

Das fl?tzführende SteinkohlengebirgeAndroid 1.5 introduced the input method framework (IMF), which is commonly referred to as .. However, this term is not necessarily accurate, as IMF could be used for handwriting recognition or other means of accepting text input via the screen.

親愛(ài)

Ger?lle fremder Gesteine in den Fl?tzenIn Chapter 11, you saw how fields could have constraints placed on them to limit possible input, such as numeric-only or phone-number-only. These sorts of constraints help users “get it right” when entering information, particularly on mobile devices with cramped keyboards.

Minuet

Ger?lle fremder Gesteine in den Fl?tzenThe humble ListView is one of the most important widgets in all of Android, simply because it is used so frequently. Whether choosing a contact to call, an e-mail message to forward, or an e-book to read, ListView widgets are employed in a wide range of activities. Of course, it would be nice if they were more than just plain text.