palmed.edit.view
Class NullView

java.lang.Object
  palmed.edit.view.NullView

All Implemented Interfaces:

ISelectionView, ITextView, IView

public final class NullView
extends java.lang.Object
implements IView

This class implements a null view according to the null object pattern.

Version:

$Revision$ $Date$

Author:

Mathieu Champlon

Constructor Summary

NullView()

Method Summary

void	modified(boolean status) Notify the modification flag has changed.
void	update(Coordinate coordinate) Notify the insertion position has changed.
void	update(int columns, int lines) Notify the text bounding box has changed.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullView

public NullView()

Method Detail

update

public void update(Coordinate coordinate)

Notify the insertion position has changed.

Specified by:

update in interface ISelectionView

Parameters:

coordinate - the new position

update

public void update(int columns,
                   int lines)

Notify the text bounding box has changed.

Specified by:

update in interface ITextView

Parameters:

columns - the number of columns

lines - the number of lines

modified

public void modified(boolean status)

Notify the modification flag has changed.

Specified by:

modified in interface ITextView

Parameters:

status - the new modification status