net.sf.jeppers.grid
Class AbstractSpanModel

java.lang.Object
  |
  +--net.sf.jeppers.grid.AbstractSpanModel

All Implemented Interfaces:

SpanModel

Direct Known Subclasses:

DefaultSpanModel

public abstract class AbstractSpanModel

extends Object

implements SpanModel

A base for SpanModel that provides handling of listeners.

Author:

Cameron Zemek

Field Summary

protected EventListenerList

listenerList List of event listeners

Constructor Summary

AbstractSpanModel()

Method Summary

void	addSpanModelListener(SpanModelListener listener) Add listener to model
void	fireCellSpanAdded(CellSpan newSpan) Notifies all SpanModelListeners that registered themselves as listeners for this SpanModel that a span was added
void	fireCellSpanRemoved(CellSpan removedSpan) Notifies all SpanModelListeners that registered themselves as listeners for this SpanModel that a span was removed
void	fireCellSpanUpdated(int anchorRow, int anchorColumn, int oldRowCount, int oldColumnCount, int newRowCount, int newColumnCount) Notifies all SpanModelListeners that registered themselves as listeners for this SpanModel that a span was updated
void	fireSpanChanged(SpanModelEvent e) Forwards the given notification event to all SpanModelListeners that registered themselves as listeners for this SpanModel.
EventListener[]	getListeners(Class listenerType) Returns an array of all the listeners of the given type that were added to this model.
void	removeSpanModelListener(SpanModelListener listener) Remove listener from model

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.jeppers.grid.SpanModel

getSpanIterator, getSpanOver, isCellSpan

Field Detail

listenerList

protected EventListenerList listenerList

List of event listeners

Constructor Detail

AbstractSpanModel

public AbstractSpanModel()

Method Detail

addSpanModelListener

public void addSpanModelListener(SpanModelListener listener)

Add listener to model

Specified by:

addSpanModelListener in interface SpanModel

removeSpanModelListener

public void removeSpanModelListener(SpanModelListener listener)

Remove listener from model

Specified by:

removeSpanModelListener in interface SpanModel

getListeners

public EventListener[] getListeners(Class listenerType)

Returns an array of all the listeners of the given type that were added to this model.

Returns:

all of the objects receiving listenerType notifications from this model

fireSpanChanged

public void fireSpanChanged(SpanModelEvent e)

Forwards the given notification event to all SpanModelListeners that registered themselves as listeners for this SpanModel.

Parameters:

e - the event to be forwarded

See Also:

addSpanModelListener(net.sf.jeppers.grid.SpanModelListener), SpanModelEvent, EventListenerList

fireCellSpanAdded

public void fireCellSpanAdded(CellSpan newSpan)

Notifies all SpanModelListeners that registered themselves as listeners for this SpanModel that a span was added

fireCellSpanRemoved

public void fireCellSpanRemoved(CellSpan removedSpan)

Notifies all SpanModelListeners that registered themselves as listeners for this SpanModel that a span was removed

fireCellSpanUpdated

public void fireCellSpanUpdated(int anchorRow,
                                int anchorColumn,
                                int oldRowCount,
                                int oldColumnCount,
                                int newRowCount,
                                int newColumnCount)

Notifies all SpanModelListeners that registered themselves as listeners for this SpanModel that a span was updated