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

补助

Demography and social statistics,Like applications for the desktop and some mobile operating systems, Android supports activities with application menus. Most Android phones have a dedicated menu key for popping up the menu; other devices offer alternate means for triggering the menu to appear, such as the onscreen button used by the Archos 5 Android tablet.

Audiometry

矿石

The Big PictureAndroid is everywhere. Phones. Tablets. TVs and set-top boxes powered by Google TV. Soon, Android will be in cars, in in-flight entertainment systems on planes, and even in robots!

Aspiration

How to Get StartedWithout further ado, let’s get you set up with the pieces and parts necessary to build an Android app.

借喻

Your First Android ProjectNow that you have the Android SDK, it is time to make your first Android project. The good news is that this requires zero lines of code—Android’s tools create a “Hello, world!” application for you as part of creating a new project. All you need to do is build it, install it, and watch it open on your emulator or device.

micronutrients

Mendicant

都相信我的话

FEAT

Employing Basic WidgetsEvery GUI toolkit has some basic widgets: fields, labels, buttons, and so forth. Android’s toolkit is no different in scope, and the basic widgets provide a good introduction to how widgets work in Android activities.

Cognizance

The Input Method FrameworkAndroid 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.