org.scijava.event
Class DefaultEventHistory

java.lang.Object
  org.scijava.AbstractContextual
      org.scijava.plugin.AbstractRichPlugin
          org.scijava.service.AbstractService
              org.scijava.event.DefaultEventHistory

All Implemented Interfaces:

Comparable<Prioritized>, Contextual, Disposable, EventHistory, HasPluginInfo, RichPlugin, SciJavaPlugin, Prioritized, Service

public class DefaultEventHistory
extends AbstractService
implements EventHistory

Default service for keeping a history of SciJava events.

Author:

Curtis Rueden

Constructor Summary

DefaultEventHistory()

Method Summary

void	addListener(EventHistoryListener l) Adds an event history listener.
void	clear() Clears the recorded event history.
boolean	isActive() Gets whether event history tracking is currently active.
protected void	onEvent(SciJavaEvent event)
void	removeListener(EventHistoryListener l) Removes an event history listener.
void	setActive(boolean active) Activates or deactivates event history tracking.
String	toHTML(Set<Class<? extends SciJavaEvent>> filtered, Set<Class<? extends SciJavaEvent>> highlighted) Gets the recorded event history as an HTML string.

Methods inherited from class org.scijava.service.AbstractService

dispose, getContext, initialize, registerEventHandlers, setContext, toString

Methods inherited from class org.scijava.plugin.AbstractRichPlugin

compareTo, getInfo, getPriority, setInfo, setPriority

Methods inherited from class org.scijava.AbstractContextual

context

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.scijava.service.Service

initialize, registerEventHandlers

Methods inherited from interface org.scijava.Contextual

context, getContext, setContext

Methods inherited from interface org.scijava.Prioritized

getPriority, setPriority

Methods inherited from interface java.lang.Comparable

compareTo

Methods inherited from interface org.scijava.plugin.HasPluginInfo

getInfo, setInfo

Methods inherited from interface org.scijava.Disposable

dispose

Constructor Detail

DefaultEventHistory

public DefaultEventHistory()

Method Detail

setActive

public void setActive(boolean active)

Description copied from interface: EventHistory

Activates or deactivates event history tracking.

Specified by:

setActive in interface EventHistory

isActive

public boolean isActive()

Description copied from interface: EventHistory

Gets whether event history tracking is currently active.

Specified by:

isActive in interface EventHistory

clear

public void clear()

Description copied from interface: EventHistory

Clears the recorded event history.

Specified by:

clear in interface EventHistory

toHTML

public String toHTML(Set<Class<? extends SciJavaEvent>> filtered,
                     Set<Class<? extends SciJavaEvent>> highlighted)

Description copied from interface: EventHistory

Gets the recorded event history as an HTML string.

Specified by:

toHTML in interface EventHistory

Parameters:

filtered - Set of event types to filter out from the history.

highlighted - Set of event types to highlight in the history.

Returns:

An HTML string representing the recorded event history.

addListener

public void addListener(EventHistoryListener l)

Description copied from interface: EventHistory

Adds an event history listener. This mechanism exists (rather than using the event bus) to avoid event feedback loops when reporting history changes.

Specified by:

addListener in interface EventHistory

removeListener

public void removeListener(EventHistoryListener l)

Description copied from interface: EventHistory

Removes an event history listener. This mechanism exists (rather than using the event bus) to avoid event feedback loops when reporting history changes.

Specified by:

removeListener in interface EventHistory

onEvent

protected void onEvent(SciJavaEvent event)