Introduction to Parameters and Objects - Building Java Programs: A Back to Basics Approach - page 188

Supplement 3G

Graphics (Optional)

Introduction

3G.1 Introduction to Graphics

DrawingPanel

One of the most compelling reasons to learn about using objects is that
they allow us to draw graphics in Java. Graphics are used for games, com-
puter animations, and modern graphical user interfaces (GUIs), and to
render complex images. Graphics are also a good way to practice the use
of parameters as discussed in the previous chapter.

Drawing Lines and Shapes

Colors

Drawing with Loops

Text and Fonts

3G.2 Procedural
Decomposition with
Graphics

In this optional supplement we will examine a few of the basic classes
from Java's graphical framework and use them to draw patterned two-
dimensional figures of shapes and text onto the screen.

A Larger Example:
DrawDiamonds

3G.3 Case Study: Pyramids

Unstructured Partial Solution

Generalizing the Drawing of
Pyramids

Complete Structured Solution

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