de.jaret.util.ui.timebars
Class AbstractTimeBarMarker

java.lang.Object
  de.jaret.util.ui.timebars.AbstractTimeBarMarker

All Implemented Interfaces:

TimeBarMarker

Direct Known Subclasses:

TimeBarMarkerImpl

public abstract class AbstractTimeBarMarker
extends java.lang.Object
implements TimeBarMarker

Abstract base implementation of a TimeBarMarker.

Version:

$Id: AbstractTimeBarMarker.java 251 2007-02-12 21:09:03Z olk $

Author:

Peter Kliem

Field Summary

protected boolean	_draggable attribute storing the draggable state.
protected java.util.List<TimeBarMarkerListener>	_listenerList listener list.

Constructor Summary

AbstractTimeBarMarker(boolean draggable)

Method Summary

void	addTimeBarMarkerListener(TimeBarMarkerListener tbml) Add a listener to be informed about changes to the marker.
protected void	fireMarkerChanged(de.jaret.util.date.JaretDate oldDate, de.jaret.util.date.JaretDate newDate) Inform registered listeners of a date change.
protected void	fireMarkerDescriptionChanged(java.lang.String oldValue, java.lang.String newValue) Inform registered listeners of a description change.
boolean	isDraggable() Retrieve the draggable state of the marker.
void	remTimeBarMarkerListener(TimeBarMarkerListener tbml) Remove a TimeBarMarkerListener for this marker.
void	setDraggable(boolean draggable) Set whether the marker can be dragged by the user.

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.jaret.util.ui.timebars.TimeBarMarker

getDate, getDescription, getTooltipText, setDate

Field Detail

_draggable

protected boolean _draggable

attribute storing the draggable state.

_listenerList

protected java.util.List<TimeBarMarkerListener> _listenerList

listener list.

Constructor Detail

AbstractTimeBarMarker

public AbstractTimeBarMarker(boolean draggable)

Parameters:

draggable - true if the marker should be draggable

Method Detail

isDraggable

public boolean isDraggable()

Retrieve the draggable state of the marker.

Specified by:

isDraggable in interface TimeBarMarker

Returns:

Return true if the marker is draggable

setDraggable

public void setDraggable(boolean draggable)

Description copied from interface: TimeBarMarker

Set whether the marker can be dragged by the user.

Specified by:

setDraggable in interface TimeBarMarker

Parameters:

draggable - The draggable to set.

addTimeBarMarkerListener

public void addTimeBarMarkerListener(TimeBarMarkerListener tbml)

Add a listener to be informed about changes to the marker.

Specified by:

addTimeBarMarkerListener in interface TimeBarMarker

Parameters:

tbml - the TimeBarMarkerListener to be added

remTimeBarMarkerListener

public void remTimeBarMarkerListener(TimeBarMarkerListener tbml)

Remove a TimeBarMarkerListener for this marker.

Specified by:

remTimeBarMarkerListener in interface TimeBarMarker

Parameters:

tbml - TimeBarMArkerListener to be removed

fireMarkerChanged

protected void fireMarkerChanged(de.jaret.util.date.JaretDate oldDate,
                                 de.jaret.util.date.JaretDate newDate)

Inform registered listeners of a date change.

Parameters:

oldDate - the last date the amrker was set to

newDate - the new date

fireMarkerDescriptionChanged

protected void fireMarkerDescriptionChanged(java.lang.String oldValue,
                                            java.lang.String newValue)

Inform registered listeners of a description change.

Parameters:

oldValue - the prevoiuos description

newValue - the new value