CSSE 220 – Object-Oriented Software Development

Homework 18

Objectives

Practice with inheritance. Continued practice implementing a Graphical User Interface (GUI), including event-driven programming. Continued practice with interfaces and implementing them.

Tasks

1. Before 8 a.m. Friday morning , complete the very short survey on Angel:

   Lessons ~ Assignments ~ Survey for assigning partners for the VectorGraphics project

2. Complete the assigned reading for the next session: Big Java Chapter 11.
• As you read, see if you can answer the self-check questions.
• Bring your questions to class!
3. Complete the assessment exercise over this reading on ANGEL (under Lessons → Assignments).
4. Complete the BallWorlds project that you began in the previous session. Make sure that:

   • You do this project with your partner; do NOT do it alone. If your partner is unavailable or uncooperative, get help from your instructor.
   • Both team members understand all the code the team is turning in.
   • You complete the entire project.
   • You use good style throughout:
     • No errors or warnings should remain in the code that you turn in.
     • Control-shift-F is your friend!
     • You do NOT need to have any documentation in this exploratory exercise.

5. Attempt to complete the following LinearLightsOut project as described in Homework 17.

   • Due dates :

     • You should get have gotten through Stage 5 by this class period (Session 18). Be sure that your questions about it are answered in class.
     • You should attempt ALL of the rest of the project by the next session (Session 19, Monday). But if you get stuck on a stage, just bring your questions about it to class.
     • The entire project is due at the beginning of Session 20 (Tuesday).

Turn-in Instructions

Turn in your programming work by committing it to your SVN repository for this project.