Class RotatedDisplay

java.lang.Object
  |
  +--ScaledDisplay
        |
        +--RotatedDisplay

All Implemented Interfaces:

LocatableDisplay

public abstract class RotatedDisplay

extends ScaledDisplay

Environment-Based Applications:
This abstract class provides common implementation code for drawing a Locatable object. The class will translate, scale, and rotate the graphics system as needed and then invoke its abstract draw method. Subclasses of this abstract class define draw to just display an object with a fixed size.

Version:

1 October 2002

Constructor Summary

RotatedDisplay()

Method Summary

void	adjust(Locatable obj, java.awt.Component comp, java.awt.Graphics2D g2) Adjusts the graphics system for drawing a rotated object.
static int	adjustForDirection(Locatable obj, java.awt.Graphics2D g2) Adjusts the graphics system for drawing an object with direction.

Methods inherited from class ScaledDisplay

draw, draw

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RotatedDisplay

public RotatedDisplay()

Method Detail

adjust

public void adjust(Locatable obj,
                   java.awt.Component comp,
                   java.awt.Graphics2D g2)

Adjusts the graphics system for drawing a rotated object. (Precondition: obj has a direction method.)

Overrides:

adjust in class ScaledDisplay

adjustForDirection

public static int adjustForDirection(Locatable obj,
                                     java.awt.Graphics2D g2)

Adjusts the graphics system for drawing an object with direction. (Precondition: obj has a direction method.)

Parameters:

obj - object we want to draw

g2 - drawing surface