classes.container
Class ShapeContainer

java.lang.Object
  interfaces.CommandColleague
      classes.container.ShapeContainer

All Implemented Interfaces:

IShapeContainer

public class ShapeContainer
extends CommandColleague
implements IShapeContainer

Holds the Shape class object

Version:

1.0, 21-Mar-07

Author:

Prathab, Mukesh

See Also:

CommandColleague

Field Summary

int	CONTAINER_SIZE
boolean	isPermanentShape
int	NO_OF_COLS
int	NO_OF_ROWS
ShapeCoordinates	shapeCoordinates
IShape[]	shapeList

Fields inherited from class interfaces.CommandColleague

commandMediator

Constructor Summary

ShapeContainer(ShapeCoordinates shapeCoordinates, ICommandMediator commandMediator)
Initializes with shapecoordinates and mediator object

Method Summary

boolean	addShape(IShape shape) Adds the given shape object to container
void	drawShape() Draws the container by encapuslating the drawing information using Command object.
IShape	getShape(int index) Returns the shape object for the given index
boolean	removeShape(IShape shape) Removes the given shape from the container

Methods inherited from class java.lang.Object

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

Field Detail

shapeCoordinates

public ShapeCoordinates shapeCoordinates

shapeList

public IShape[] shapeList

CONTAINER_SIZE

public int CONTAINER_SIZE

NO_OF_ROWS

public int NO_OF_ROWS

NO_OF_COLS

public int NO_OF_COLS

isPermanentShape

public boolean isPermanentShape

Constructor Detail

ShapeContainer

public ShapeContainer(ShapeCoordinates shapeCoordinates,
                      ICommandMediator commandMediator)

Initializes with shapecoordinates and mediator object

See Also:

ShapeCoordinates, ICommandMediator

Method Detail

drawShape

public void drawShape()

Draws the container by encapuslating the drawing information using Command object. Uses the commandMediator object to send the command to CommandContainer object

Specified by:

drawShape in interface IShapeContainer

addShape

public boolean addShape(IShape shape)

Adds the given shape object to container

Specified by:

addShape in interface IShapeContainer

Parameters:

shape - shape to be added

Returns:

true if the shape object is added

removeShape

public boolean removeShape(IShape shape)

Removes the given shape from the container

Specified by:

removeShape in interface IShapeContainer

Parameters:

shape - shape to be removed

Returns:

true if the shape object is removed

getShape

public IShape getShape(int index)

Returns the shape object for the given index

Specified by:

getShape in interface IShapeContainer

Parameters:

index - index to be retrieved in the ShapeList

Returns:

IShape object type of the given index