By Erik Hellman
If you happen to already be aware of your method round the Android OS and will construct an easy Android app in lower than an hour, this e-book is for you. If you’re itching to work out simply how a long way you could push it and observe what Android is actually in a position to, it’s for you. And if you’re able to construct complicated, intuitive, leading edge apps which are a blast to take advantage of, this booklet is well for you. From customized perspectives and complex multi-touch gestures, to integrating on-line internet companies and exploiting the most recent geofencing and job acceptance positive factors, ace Android developer, Erik Hellman, promises professional advice, tips and little-known recommendations for pushing the Android envelope so that you can: Optimize your parts for the smoothest consumer adventure attainable Create your individual customized perspectives Push the limits of the Android SDK grasp Android Studio and Gradle Make optimum use of the Android audio, video and photographs APIs software in Text-To-Speech and Speech popularity utilize the recent Android maps and placement API Use Android connectivity applied sciences to speak with distant units practice historical past processing Use Android cryptography APIs locate and properly use hidden Android APIs Cloud-enable your purposes with Google Play prone Distribute and promote your purposes on Google Play shop how to unharness the facility of Android and rework your apps from solid to nice in Android Programming: Pushing the bounds.
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Extra resources for Android Programming Pushing the Limits
Although powerful tools when building your back end, these kinds of features serve little purpose and can even be fatal when writing client-side code as done in an Android application. Java developers have gotten used to unlimited amounts of RAM and CPU, whereas Android development requires close attention to performance and allocations. Simply put, you need a slightly different approach when writing code for Android as compared to developing back end solutions in Java. However, some recommendations have changed since Android was first released.
The second method, using a library project, is useful if you’re developing multiple applications in the same project that will share some code—for example, when you’ve decided to create one application for smartphones and one for tablets, or when you have two different applications that will communicate (for example, client and server). 18 Part I: Building a Better Foundation Precompiled JAR Libraries Using a precompiled JAR file in your Android project is very simple. Simply copy the file to the libs directory in your project folder and then add it as a library within your IDE.
Next come the dependencies for your project, in this case only the support library that is located in the libs directory of your project. The final block, starting with android, specifies the configuration for your project. com/ tech-docs/new-build-system/user-guide. The default directory structure for an Android project using the new build system is slightly different from what you may be used to. Instead of having a flat structure, there are two main source sets: source code and test sources.
Android Programming Pushing the Limits by Erik Hellman