9 AM – Intro To Java

Class Exercises

1. We started learning about Android Mobile development
2. We started by showing a simple “Hello World” on the screen.
3. We added a button and an input text field. Now When “Do something cool button” is clicked, user can display whatever user type on the input text field into the “Hello World” label.

Homework

1. Add 2 more text fields on the screen
   • First field, give id

     android:id="@+id/firstName"

   • Second field, give id:

     android:id="@+id/lastName"

2. When the user click “Do something cool” button, combine text in this first field and second field and display “Welcome to AYCLOGIC <first field text> <second field text>” in the middle of the screen.