classes.shapes
Class TriangleShape

java.lang.Object
  interfaces.CommandColleague
      classes.shapes.TriangleShape

All Implemented Interfaces:

IShape, IShapeDrawer, IVisitable, java.lang.Cloneable

public class TriangleShape
extends CommandColleague
implements IShape, IVisitable

Class for trianlge shape objects

Version:

1.0, 31-Mar-07

Author:

Prathab, Mukesh

Field Summary

boolean	isPermanentShape
ShapeCoordinates	shapeCoordinates

Fields inherited from class interfaces.CommandColleague

commandMediator

Constructor Summary

TriangleShape(ShapeCoordinates shapeCoordinates, ICommandMediator commandMediator)
Initializes with the deafult shape coordinates and mediator object

Method Summary

void	accept(IShapeVisitor shapeVisitor) Accepts the visitor and execute its method
void	changeShapeXYCoordinates(int x, int y) Relocate the shape at external specified location
java.lang.Object	clone() Creates clone of the object
void	drawShape() Draws the Trinagle This method acts as proxy to draw the shape.
void	drawShape(int x, int y) Draws the shape at the 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

shapeCoordinates

public ShapeCoordinates shapeCoordinates

isPermanentShape

public boolean isPermanentShape

Constructor Detail

TriangleShape

public TriangleShape(ShapeCoordinates shapeCoordinates,
                     ICommandMediator commandMediator)

Initializes with the deafult shape coordinates and mediator object

See Also:

ShapeCoordinates, ICommandMediator

Method Detail

drawShape

public void drawShape()

Draws the Trinagle This method acts as proxy to draw the shape. The drawing command is encapsulated using Command object and sent to the command mediator (CommandContainer) object

Specified by:

drawShape in interface IShapeDrawer

See Also:

IShapeDrawer.drawShape(), Command

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(int x,
                      int y)

Draws the shape at the 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()

clone

public java.lang.Object clone()

Creates clone of the object

Specified by:

clone in interface IShape

Overrides:

clone in class java.lang.Object

Returns:

the clone of the current object

See Also:

IShape.clone()

setColor

public void setColor(java.awt.Color color)

Sets the color attribute for the shape

Specified by:

setColor in interface IShape

Parameters:

color - color of the shape

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:

object of the shape

See Also:

IShape.getColor()

accept

public void accept(IShapeVisitor shapeVisitor)

Accepts the visitor and execute its method

Specified by:

accept in interface IVisitable

Parameters:

shapeVisitor - the shapeVisitor object to be accepted

See Also:

IVisitable.accept(interfaces.IShapeVisitor)