org.apache.wicket.extensions.wizard
Class AbstractWizardModel

java.lang.Object
  org.apache.wicket.extensions.wizard.AbstractWizardModel

All Implemented Interfaces:

java.io.Serializable, IWizardModel, IClusterable

Direct Known Subclasses:

DynamicWizardModel, WizardModel

public abstract class AbstractWizardModel
extends java.lang.Object
implements IWizardModel

Abstract wizard model that provides an implementation for handling wizard model listeners and provides base implementations of many methods. If you want to provide a custom implementation of IWizardModel, it is recommended you start by overriding this class.

Author:

eelcohillenius

See Also:

Serialized Form

Constructor Summary

AbstractWizardModel()
Construct.

Method Summary

void	addListener(IWizardModelListener listener) Adds a wizard model listener.
void	cancel() This implementation just fires a cancel event.
void	finish() This implementation just fires a finish event.
protected void	fireActiveStepChanged(IWizardStep step) Notify listeners that the active step has changed.
protected void	fireWizardCancelled() Notify listeners that the wizard is finished.
protected void	fireWizardFinished() Notify listeners that the wizard is finished.
boolean	isCancelVisible() Gets whether cancel functionality is available.
boolean	isLastVisible() Checks if the last button should be displayed.
void	removeListener(IWizardModelListener listener) Removes a wizard model listener.
void	setCancelVisible(boolean cancelVisible) Sets whether cancel functionality is available.
void	setLastVisible(boolean lastVisible) Configures if the last button should be displayed.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.wicket.extensions.wizard.IWizardModel

getActiveStep, isLastAvailable, isLastStep, isNextAvailable, isPreviousAvailable, last, next, previous, reset, stepIterator

Constructor Detail

AbstractWizardModel

public AbstractWizardModel()

Construct.

Method Detail

addListener

public final void addListener(IWizardModelListener listener)

Adds a wizard model listener.

Specified by:

addListener in interface IWizardModel

Parameters:

listener - The listener to add

cancel

public void cancel()

This implementation just fires a cancel event. Though this isn't a very strong contract, it gives all the power to the user of this model.

Specified by:

cancel in interface IWizardModel

See Also:

IWizardModel.cancel()

finish

public void finish()

This implementation just fires a finish event. Though this isn't a very strong contract, it gives all the power to the user of this model.

Specified by:

finish in interface IWizardModel

See Also:

IWizardModel.finish()

isCancelVisible

public boolean isCancelVisible()

Gets whether cancel functionality is available.

Specified by:

isCancelVisible in interface IWizardModel

Returns:

Whether cancel functionality is available

isLastVisible

public boolean isLastVisible()

Checks if the last button should be displayed. This method should only return true if IWizardModel.isLastAvailable() can return true at any point. Returning false will prevent the last button from appearing on the wizard at all.

Specified by:

isLastVisible in interface IWizardModel

Returns:

true if the previous last should be displayed, false otherwise.

removeListener

public final void removeListener(IWizardModelListener listener)

Removes a wizard model listener.

Specified by:

removeListener in interface IWizardModel

Parameters:

listener - The listener to remove

setCancelVisible

public void setCancelVisible(boolean cancelVisible)

Sets whether cancel functionality is available.

Parameters:

cancelVisible - Whether cancel functionality is available

setLastVisible

public void setLastVisible(boolean lastVisible)

Configures if the last button should be displayed.

Parameters:

lastVisible - true to display the last button, false otherwise.

See Also:

isLastVisible()

fireActiveStepChanged

protected final void fireActiveStepChanged(IWizardStep step)

Notify listeners that the active step has changed.

Parameters:

step - The new step

fireWizardCancelled

protected final void fireWizardCancelled()

Notify listeners that the wizard is finished.

fireWizardFinished

protected final void fireWizardFinished()

Notify listeners that the wizard is finished.