Just about every operating system in history has invented a mechanism to alert you to interesting, important, or emergency notices. From counting “likes” to low power warnings, notifications are a ubiquitous part of almost every device experience. Android provides a contemporary notification ecosystem and takes the basics further with some very useful abilities in its notification framework.
Every Android device, from phones to tablets to in-car entertainment systems, possesses a range of notification mechanisms, and we will explore these in this chapter. If you have used an Android device, ...
