Computer Science 120
Introduction to Programming

Spring 2012, Siena College

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Agenda

• Announcements
  • Lab 1 this week
    • you will know what you need to know by the end of class today
  • Programming project 1 coming soon
  • Tutors are available starting tonight in RB 350 - use them!
  • Textbook situation
• Lecture assignment 2 recap
• Recap of key ideas from last time
  • basic framework of a Java class that "extends WindowController"
  • comments
  • begin and onMouseXXX methods
  • objectdraw graphics primitives
  • setColor method
  • move method
  • variables and assignment statements
  • accessing the mouse location through the "Location point" parameter
  • Terms: class header, class body, method, method header, method body, formal parameters, object construction, instance variable
• Remembering information between events
• Counting events
• Named constants
• Conditional execution

No New Lecture Assignment

Nothing for Thursday. Concentrate on the lab.

Examples

• Spirograph
• Scribble
• RubberBand
• ClickCounter
• Rectangles
• NudgeBall