Computer Science 202
Introduction to Programming

Fall 2013, The College of Saint Rose

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Agenda

• Announcements
  • Academic Support Center drop-in tutoring is underway!
• Lecture 3 assignment recap
• Giving names to objects
  • declaring instance variables
  • assignment statements
  • restrictions on names
• Moving a graphical objects already on the canvas
• In-class Exercise 4-1 - (5 lecture assignment points) due before the end of class.

  Write a (brand new) small Java program called MoveTheCircle that behaves as follows. When the program starts, a 25x25 blue circle is placed along the left edge of the canvas. Every time the mouse is pressed in the canvas, the ball should move to the right by 5 units.

  Please submit only the file MoveTheCircle.java in Submission Box under "InClass4-1" before you leave class.

• Accessing the mouse location

Lecture 4 Assignment

Due at the start of class, Tuesday, September 10.

Please submit answers to these questions in Submission Box under "LA4" by the start of our next class. We will discuss these questions at the start of class, so no late submissions are accepted.

• BDM Exercise 2.1.1, p. 42. (3 points)
• BDM Exercise 2.1.2, p. 42. (3 points)
• BDM Exercise 2.1.3, p. 42. (3 points)
• BDM Exercise 2.1.4, p. 42. (3 points)

Examples

• ColorEvents
• SunAndMoon
• MouseDroppings
• Spirograph
• Scribble