org.olat.modules.wiki
Class BreadCrumbController

java.lang.Object
  org.olat.core.gui.control.DefaultController
      org.olat.core.gui.control.controller.BasicController
          org.olat.modules.wiki.BreadCrumbController

All Implemented Interfaces:

Controller, ControllerEventListener, Disposable

public class BreadCrumbController
extends BasicController

Description:
Keeps track of a list of visited elements like links. It's realized as a queue where the recently visited element will be on top. It fires an event when a user clicks on an element of the queue. The event is forwarded to the listening controller.

Initial Date: Jul 4, 2006

Author:

guido

Constructor Summary

BreadCrumbController(UserRequest ureq, WindowControl wControl)

Method Summary

void	addLink(java.lang.String name, java.lang.String desc)
void	event(UserRequest ureq, Component source, Event event) abstract event method for subclasses.
void	removeLink(java.lang.String name) should be called if a link should no longer be part of the queue

Methods inherited from class org.olat.core.gui.control.DefaultController

addControllerListener, addLoggingResourceable, dispatchEvent, dispatchEvent, dispose, getControllerCount, getInitialComponent, getUserActivityLogger, getWindowControlForDebug, isDisposed, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BreadCrumbController

public BreadCrumbController(UserRequest ureq,
                            WindowControl wControl)

Method Detail

addLink

public void addLink(java.lang.String name,
                    java.lang.String desc)

removeLink

public void removeLink(java.lang.String name)

should be called if a link should no longer be part of the queue

Parameters:

name - of the link

event

public void event(UserRequest ureq,
                  Component source,
                  Event event)

Description copied from class: DefaultController

abstract event method for subclasses. the event received from the component we are listening to are always rerouted to this method here, except when the component has been disposed, in which case the events are simply ignored.

See Also:

DefaultController.event(org.olat.core.gui.UserRequest, org.olat.core.gui.components.Component, org.olat.core.gui.control.Event)