By Erik Hellman
When you already recognize your means round the Android OS and will construct an easy Android app in less than an hour, this booklet is for you. If you’re itching to work out simply how a ways you could push it and become aware of what Android is absolutely in a position to, it’s for you. And if you’re able to the way to construct complicated, intuitive, cutting edge apps which are a blast to take advantage of, this publication is easily for you. From customized perspectives and complex multi-touch gestures, to integrating on-line net prone and exploiting the most recent geofencing and job reputation beneficial properties, ace Android developer, Erik Hellman, can provide professional guidance, tips and little-known ideas for pushing the Android envelope so that you can: Optimize your elements 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 pics APIs software in Text-To-Speech and Speech attractiveness utilize the recent Android maps and site API Use Android connectivity applied sciences to speak with distant units practice historical past processing Use Android cryptography APIs locate and competently use hidden Android APIs Cloud-enable your functions with Google Play prone Distribute and promote your functions on Google Play shop find out how to unharness the facility of Android and remodel your apps from sturdy to nice in Android Programming: Pushing the boundaries.
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Additional info for Android Programming Pushing the Limits
When you see that a method is growing out of proportion, you can mark off a block in the code and perform an Extract Method task as shown in Figure 1-10. After that, you can also perform the Change Method Signature task to make the method more generic and reusable if needed. Figure 1-10 Extracting a block of code to a separate method in Android Studio There are many more refactoring options available in the IDE. I recommend that you become familiar with all of these as they will make you a more productive developer.
The great thing about GitHub is that it provides an easy way to share code with anyone on the Internet. If you want to be able to access your central repository when outside the office or share your code as open source, then GitHub is a good choice. com. Regardless of the size of your project, version control is very important. Even if you’re making only a small prototype or test app, it’s good practice to always set up a Git repository. When you can track the history of your code, you not only have the ability to track your changes efficiently but also the ability to understand why a change occurred, because each commit will contain a message describing it.
During normal development this step is excluded. Another reason to obfuscate your code is that doing so performs some additional optimizations, as well as shrinking the resulting dex binary by removing unused code. This is especially useful when you’ve included a large third-party library, because it can significantly reduce the final file size and memory usage during runtime. Android Library Projects and Third-Party Libraries Developers tend to write the same code over and over for new applications, which is why we create code libraries that can be reused in the next project.
Android Programming Pushing the Limits by Erik Hellman