Package com.macrofocus.filter

Class AbstractFilter<E>

java.lang.Object

com.macrofocus.filter.AbstractFilter<E>

All Implemented Interfaces:

Filter<E>

Direct Known Subclasses:

AbstractIndexFilter, AbstractMutableFilter

public abstract class AbstractFilter<E>
extends java.lang.Object
implements Filter<E>

This class provides a skeletal implementation of the Filter interface to minimize the effort required to implement this interface.

Constructor Summary

Constructors

Constructor	Description
AbstractFilter()

Method Summary

Modifier and Type	Method	Description
void	addFilterListener(FilterListener<E> listener)	Add a listener to the list that's notified each time a change to the filter occurs.
void	addWeakFilterListener(FilterListener<E> listener)	Add a listener to the list that's notified each time a change to the filter occurs.
boolean	isEnabled()
protected void	notifyFilteredChanged(FilterEvent<E> event)
void	removeFilterListener(FilterListener<E> listener)	Remove a listener to the list that's notified each time a change to the filter occurs.
void	removeFilterListeners()	Remove all listeners to the list that's notified each time a change to the selection occurs.
protected void	setEnabled(boolean enabled)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.macrofocus.filter.Filter

getFilteredCount, isActive, isFiltered, isFiltered

Constructor Detail

AbstractFilter

public AbstractFilter()

Method Detail

isEnabled

public boolean isEnabled()

Specified by:

isEnabled in interface Filter<E>

setEnabled

protected void setEnabled(boolean enabled)

addFilterListener

public void addFilterListener(FilterListener<E> listener)

Description copied from interface: Filter

Add a listener to the list that's notified each time a change to the filter occurs.

Specified by:

addFilterListener in interface Filter<E>

Parameters:

listener - the SelectionListener

addWeakFilterListener

public void addWeakFilterListener(FilterListener<E> listener)

Description copied from interface: Filter

Add a listener to the list that's notified each time a change to the filter occurs. The listener will automatically be disposed of should no other object have a reference to it.

Specified by:

addWeakFilterListener in interface Filter<E>

Parameters:

listener - the SelectionListener

removeFilterListener

public void removeFilterListener(FilterListener<E> listener)

Description copied from interface: Filter

Remove a listener to the list that's notified each time a change to the filter occurs.

Specified by:

removeFilterListener in interface Filter<E>

Parameters:

listener - the SelectionListener

removeFilterListeners

public void removeFilterListeners()

Description copied from interface: Filter

Remove all listeners to the list that's notified each time a change to the selection occurs.

Specified by:

removeFilterListeners in interface Filter<E>

notifyFilteredChanged

protected void notifyFilteredChanged(FilterEvent<E> event)