ListView is one of Android's most widely used widgets. It is rather easy to use, very flexible and incredibly powerful. ListView can also be difficult to understand at times. One of the most common issues with ListView happens when you try to use a custom background. By default, like many Android widgets, ListView has a transparent background which means yo can see through the default window's bac
Posted by Rich “geekyouup” Hyndman, inspired by the fact that life just got that little bit easier Updated Dec 12 2012 It has been over a year since the ViewPager launched and in that time it’s been used by many developers to improve the user experience of their applications. Over the year the APIs have been updated, adding some new features and deprecating some old method signatures. Five methods
[This post is by Elliott Hughes, a Software Engineer on the Dalvik team. — Tim Bray] If you don’t write native code that uses JNI, you can stop reading now. If you do write native code that uses JNI, you really need to read this. What’s changing, and why?Every developer wants a good garbage collector. The best garbage collectors move objects around. This lets them offer very cheap allocation and b
GLSurfaceView is a new API class in Android 1.5. GLSurfaceView makes OpenGL ES applications easier to write by: Providing the glue code to connect OpenGL ES to the View system.Providing the glue code to make OpenGL ES work with the Activity life-cycle.Making it easy to choose an appropriate frame buffer pixel format.Creating and managing a separate rendering thread to enable smooth animation.Provi
We’ve had quite a bit of discussion in this space recently about how to make sure that your app is visible in Android Market to any device that can run it, and only to those devices. In particular, check out two recent pieces by Reto Meier, Future-Proofing Your App and The Five Steps to Future Hardware Happiness. As Reto points out, Market used to infer some <uses-feature> settings for older apps
[This post is by Eric Chu, Android Developer Ecosystem. — Tim Bray] Since we launched Android and Android Market, we have seen the population of Android users and devices expand into many countries. This widespread adoption has brought with it growing interest in Android Market’s support for the buying and selling of paid applications in these additional countries. We have been hard at work on thi
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