Class DefaultSlateModel

java.lang.Object
  |
  +--DefaultSlateModel

public class DefaultSlateModel

extends java.lang.Object

implements SlateModel, java.io.Serializable

A simple, vector based implementation of SlateModel interface.

Author:

Ramnivas Laddad

See Also:

Serialized Form

Constructor Summary

DefaultSlateModel()

Method Summary

void	addShape(java.awt.Shape s) Add shape to the model.
void	addSlateModelListener(SlateModelListener l) Add listener interested in changes in the changes model.
java.awt.Shape	getShapeAtIndex(int index) Get the shape at given index
int	getShapeCount() Get the count of shape in the model
void	removeAllShapes() Remove all the shapes from model
void	removeShape(java.awt.Shape s) Remove shape from model
void	removeSlateModelListener(SlateModelListener l) Remove a previously added listener.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultSlateModel

public DefaultSlateModel()

Method Detail

addSlateModelListener

public void addSlateModelListener(SlateModelListener l)

Add listener interested in changes in the changes model.

Specified by:

addSlateModelListener in interface SlateModel

Parameters:

l - listener to be added.

removeSlateModelListener

public void removeSlateModelListener(SlateModelListener l)

Remove a previously added listener.

Specified by:

removeSlateModelListener in interface SlateModel

Parameters:

l - listener to be removed.

addShape

public void addShape(java.awt.Shape s)

Add shape to the model.

Specified by:

addShape in interface SlateModel

Parameters:

s - shape to be added.

removeShape

public void removeShape(java.awt.Shape s)

Remove shape from model

Specified by:

removeShape in interface SlateModel

Parameters:

s - shape to be removed

removeAllShapes

public void removeAllShapes()

Remove all the shapes from model

Specified by:

removeAllShapes in interface SlateModel

getShapeCount

public int getShapeCount()

Get the count of shape in the model

Specified by:

getShapeCount in interface SlateModel

Returns:

number of shapes currently int the model

getShapeAtIndex

public java.awt.Shape getShapeAtIndex(int index)

Get the shape at given index

Specified by:

getShapeAtIndex in interface SlateModel

Parameters:

index - index of shape sought

Returns:

shape at given index