By Phil Dutson
“A needs to learn for all builders that are looking to commence critical Android development.”
—Justin Anderson, Freelance Android Developer
“From begin to end, this e-book features a number of nice suggestions and perception into crucial attributes of Android layout. This booklet will certainly be required studying for any of our destiny Android engineers.”
—Cameron Banga, Cofounder, 9magnets, LLC
There’s a draw back to Android’s impressive openness and flexibility: it’s effortless for builders to put in writing code that’s inefficient, unreliable, insecure, or difficult to keep up. In Android improvement Patterns , firm Android developer Phil Dutson is helping you leverage Android 5.0+’s extraordinary strength with no falling sufferer to these pitfalls. Dutson provides today’s so much complete set of styles and systems for construction optimized, strong apps with Android 5.0+.
First, Dutson courses you thru constructing a hugely effective improvement setting and workflow, and trying out your app to make sure that your code works simply as you predict. Then, he walks during the smooth top practices for structuring apps, utilizing widgets and elements, and dealing with views.
You the best way to construct apps which are effortless to control and replace, convey exact and updated info with out wasting your battery strength, and benefit from new undefined, equivalent to Android put on and Android television. Dutson concludes by means of proposing strong recommendations for optimizing your apps and packaging them for distribution.
- Using trying out to construct extra reliable, liable, maintainable apps
- Understanding refined yet severe modifications among Android and conventional Java programming
- Building constant, smooth consumer interfaces with perspectives and layouts
- Leveraging the confirmed MVC development to cleanly manage logic
- Creating wealthy visible reviews with 3D pics, animation, and media
- Simplifying catch and use of position facts with the hot destinations API
- Integrating not obligatory undefined, reminiscent of Bluetooth, NFC, or USB
- Building greater apps with Google Play Services
- Creating Android put on notifications and apps
- Tuning and bettering apps with Google Analytics
- Designing Android television apps for the “ten foot view”
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Extra resources for Android Development Patterns: Best Practices for Professional Developers
Typing adb devices into your command line should return a list of devices that are connected and ready to be debugged. If nothing is returned, check your connections and make sure that you have USB debugging turned on for your device. Once you have your device connected and the application that you want to test open, you can click the Device Screenshot icon near the top of the UI Automator Viewer window. This starts a process of taking a UI XML snapshot. This grabs the current screen and displays it on the left 23 24 Chapter 2 Testing and Debugging side of the window.
Monitor in order to start the application. If you want to start the Android Device Monitor from Android Studio, you can do so by clicking the Tools menu and then Android and Android Device Manager. Regardless of how you start it, a splash screen will appear and then the Android Device Monitor window will appear. 3 shows what the Android Device Monitor window looks like. 3 The Android Device Monitor may look plain when getting started, but will show you a wealth of information. Your device should be listed in the Android Device Monitor.
18 Chapter 2 Testing and Debugging Unit testing goes further than just making sure that your code does what you believe it should. It is a useful tool in validating your code when collaborating and working with others. When working on team projects, you may have a module that you know works but every time you submit a pull request, synchronize, or otherwise check your code into your code repository, you are informed from another team member that your module is broken and that you need to fix it before it will be added to the master or main branch of your code repository.