interfaces
Class ShapeDecorator

java.lang.Object
  interfaces.ShapeDecorator

All Implemented Interfaces:

IShape, IShapeDrawer, java.lang.Cloneable

Direct Known Subclasses:

ColorDecorator

public abstract class ShapeDecorator
extends java.lang.Object
implements IShape

Decorates the IShape object

Version:

1.0, 22-Mar-07

Author:

Prathab

See Also:

IShape

Field Summary

IShape

shape

Constructor Summary

ShapeDecorator(IShape shape)

Method Summary

void	changeShapeXYCoordinates(int x, int y) Relocate the shape at external specified location
java.lang.Object	clone() Create clone of the object
void	decorateShape() Decorate the shape.
void	drawShape() Draws the shape based on the operations stored in command object
void	drawShape(int x, int y) Draws the shape at the external specified location
java.awt.Color	getColor() Returns the color attribute for the shape
boolean	IsPermanentShape() Return whether the shape is permanent
void	setAsPermanentShape(boolean isPermanent) Sets whether the shape is permanent or tempory with respect to drawing
void	setColor(java.awt.Color color) Sets the color attribute for the shape
void	setCommandObject(Command command) Set the Command object which contains the commands to draw the shape
void	setGraphicsObject(java.awt.Graphics g) Set the Graphics object which is responsible to draw the graphics

Methods inherited from class java.lang.Object

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

Field Detail

shape

public IShape shape

Constructor Detail

ShapeDecorator

public ShapeDecorator(IShape shape)

Method Detail

setGraphicsObject

public void setGraphicsObject(java.awt.Graphics g)

Set the Graphics object which is responsible to draw the graphics

Specified by:

setGraphicsObject in interface IShapeDrawer

Parameters:

g - Graphics object to be set

See Also:

IShapeDrawer.setGraphicsObject(java.awt.Graphics)

setCommandObject

public void setCommandObject(Command command)

Set the Command object which contains the commands to draw the shape

Specified by:

setCommandObject in interface IShapeDrawer

Parameters:

command - Command object to set

See Also:

IShapeDrawer.setCommandObject(types.Command)

drawShape

public void drawShape()

Draws the shape based on the operations stored in command object

Specified by:

drawShape in interface IShapeDrawer

See Also:

IShapeDrawer.drawShape()

drawShape

public void drawShape(int x,
                      int y)

Draws the shape at the external specified location

Specified by:

drawShape in interface IShape

Parameters:

x - x-coordinate

y - y-coordinate

See Also:

IShape.drawShape(int, int)

changeShapeXYCoordinates

public void changeShapeXYCoordinates(int x,
                                     int y)

Relocate the shape at external specified location

Specified by:

changeShapeXYCoordinates in interface IShape

Parameters:

x - x-coordinate

y - y-coordinate

See Also:

IShape.drawShape(int, int)

setAsPermanentShape

public void setAsPermanentShape(boolean isPermanent)

Sets whether the shape is permanent or tempory with respect to drawing

Specified by:

setAsPermanentShape in interface IShape

Parameters:

isPermanent - status of the shape

See Also:

IShape.setAsPermanentShape(boolean)

IsPermanentShape

public boolean IsPermanentShape()

Return whether the shape is permanent

Specified by:

IsPermanentShape in interface IShape

Returns:

true if shape is permanent

See Also:

IShape.IsPermanentShape()

setColor

public void setColor(java.awt.Color color)

Sets the color attribute for the shape

Specified by:

setColor in interface IShape

Parameters:

color - color to be set

See Also:

IShape.setColor(java.awt.Color)

getColor

public java.awt.Color getColor()

Returns the color attribute for the shape

Specified by:

getColor in interface IShape

Returns:

java.awt.Color object

See Also:

IShape.getColor()

clone

public java.lang.Object clone()

Create clone of the object

Specified by:

clone in interface IShape

Overrides:

clone in class java.lang.Object

Returns:

created clone object

See Also:

IShape.clone()

decorateShape

public void decorateShape()

Decorate the shape. Implementation is deferred to sub class