Demo of using Android Studio to create a simple application with a button which generates a log message and a toast.\r<br>\r<br>1. Launch Android Studio; create simple hello-world app.\r<br>2. See XML and .java code for ivities\r<br>3. Add a button, change name, see XML\r<br>4. Java code to access button: View.OnClickListener\r<br>5. Generate a log message when button is clicked.\r<br>6. Generate a toast when button is clicked.\r<br>7. Show where to find the compiled R class.\r<br>\r<br>Listing of videos:
