That was some heavy lifting; now we can take a break to explore the project in detail. You are seeing an image in the bottom-left corner of the app window. Let's see how we got this output. The core code logic will always be present in the project's
src folder, which is the
Hello World-core src folder in our case. We can find the
HelloWorld.java main class inside the specified package; open it up. This class extends the
ApplicationAdapter class, which in turn implements the
ApplicationListener interface. These classes have a few methods that align with the Android application life cycle methods:
HelloWorld class is a very simple class with only two variables and two overridden ...