Expressing yourself demo app
Let's try using some declarations, assignments, and operators. When we bundle these elements together into some meaningful syntax, we call it an expression. So let's write a quick app to try some out. We will then use
Log to check our results.
Create a new project called
Expressing Yourself, use a Blank Activity, and leave all the other settings at their defaults. The completed code that we will write in this project can be found in the
Chapter 7/Expressing Yourself folder of the download bundle.
Switch to the MainActivity tab in the editor and we will write some code. In the
onCreate method, just before the closing curly brace
}, add this code:
Directly below the previous line of code we will ...