This week at Google I/O 2017, there were a lot of new announcements for the Android Platform. One of the announcements was the new architecture guidelines for Android! This is a welcome addition to the Android platform.
Previously the Android team refrained from giving advice as to how you should structure your Android applications. For the most part this meant that anyone learning Android for the first time would just end up placing all their code into the
Activity files and occasionally moving stuff into an
AsyncTask if the app crashed with a
NetworkOnMainThreadException. Only after trying to add unit tests and instrumentation tests would you really understand that your code you have just spent so long developing was not easy to read, make changes to or to write tests for. Continue reading Android Architecture Components – Looking at Room and LiveData – Part 1
As a follow up to my previous post [How to use onUpgrade() correctly in Android], I decided that I should probably add some tests to avoid database upgrade failures in the future. Manually testing database upgrades in Android can be quite a pain and you are bound to miss something, especially if you have had loads of versions of your application released. Continue reading Automated Testing of SQLite Database Upgrades – Android
After reading this blog post (and a few others) on how to use the onUpgrade() method for your Android SQLite Database, I thought I should share my experience about how to correctly upgrade your database. It will also be beneficial to highlight why the final solution listed in that blog post would also fail at some point for some scenarios. The post explains quite well the drawbacks of some of the solutions that I also went through, but their final solution can also leave you in trouble. Continue reading Android SQLite Database – How to use onUpgrade() correctly