net.javaprog.ui.wizard
Class DefaultWizardModel

java.lang.Object
  |
  +--net.javaprog.ui.wizard.DefaultWizardModel

All Implemented Interfaces:

WizardModel

public class DefaultWizardModel

extends Object

implements WizardModel

Default implementation for WizardModel.

Nested Class Summary

static class

DefaultWizardModel.DummyStep Step implementation used in dynamic wizard models.

Field Summary

protected int	index
protected EventListenerList	listenerList
protected List	steps

Constructor Summary

DefaultWizardModel(Step[] s)
Creates a new wizard model from the given step array.

Method Summary

void	addWizardModelListener(WizardModelListener l) Adds a listener for the back, next and finish actions.
void	cancelWizard() Cancels the wizard.
boolean	contains(Step step) Returns whether the sequence contains the given step.
void	finishWizard() Finishes the wizard if possible.
protected void	fireStepShown()
protected void	fireWizardCanceled()
protected void	fireWizardFinished()
protected void	fireWizardModelChanged()
int	getCurrentIndex() Returns the index of the currently visible step in the sequence.
Step	getCurrentStep() Returns the currently visible step.
int	getStepCount() Returns the number of steps in this sequence.
Step[]	getSteps() Returns the sequence of steps as a plain array.
void	goBack() Requests that the previous step should be shown if possible.
void	goNext() Requests that the next step should be shown if possible.
void	removeWizardModelListener(WizardModelListener l) Removes a previously added listener.
Iterator	steps() Provides an iterator for the step sequence.

Methods inherited from class java.lang.Object

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

Field Detail

index

protected int index

listenerList

protected final EventListenerList listenerList

steps

protected List steps

Constructor Detail

DefaultWizardModel

public DefaultWizardModel(Step[] s)

Creates a new wizard model from the given step array.

Method Detail

addWizardModelListener

public void addWizardModelListener(WizardModelListener l)

Description copied from interface: WizardModel

Adds a listener for the back, next and finish actions.

Specified by:

addWizardModelListener in interface WizardModel

cancelWizard

public void cancelWizard()

Description copied from interface: WizardModel

Cancels the wizard. This method must notify the registered WizardListeners of the cancel event.

Specified by:

cancelWizard in interface WizardModel

contains

public boolean contains(Step step)

Description copied from interface: WizardModel

Returns whether the sequence contains the given step.

Specified by:

contains in interface WizardModel

finishWizard

public void finishWizard()

Description copied from interface: WizardModel

Finishes the wizard if possible. This method must notify the registered WizardListeners of the finish event.

Specified by:

finishWizard in interface WizardModel

fireStepShown

protected void fireStepShown()

fireWizardCanceled

protected void fireWizardCanceled()

fireWizardFinished

protected void fireWizardFinished()

fireWizardModelChanged

protected void fireWizardModelChanged()

getCurrentIndex

public int getCurrentIndex()

Description copied from interface: WizardModel

Returns the index of the currently visible step in the sequence.

Specified by:

getCurrentIndex in interface WizardModel

getCurrentStep

public Step getCurrentStep()

Description copied from interface: WizardModel

Returns the currently visible step.

Specified by:

getCurrentStep in interface WizardModel

getStepCount

public int getStepCount()

Description copied from interface: WizardModel

Returns the number of steps in this sequence.

Specified by:

getStepCount in interface WizardModel

getSteps

public Step[] getSteps()

Description copied from interface: WizardModel

Returns the sequence of steps as a plain array.

Specified by:

getSteps in interface WizardModel

goBack

public void goBack()

Description copied from interface: WizardModel

Requests that the previous step should be shown if possible. This method must notify the registered WizardListeners of the request.

Specified by:

goBack in interface WizardModel

goNext

public void goNext()

Description copied from interface: WizardModel

Requests that the next step should be shown if possible. This method must notify the registered WizardListeners of the request.

Specified by:

goNext in interface WizardModel

removeWizardModelListener

public void removeWizardModelListener(WizardModelListener l)

Description copied from interface: WizardModel

Removes a previously added listener.

Specified by:

removeWizardModelListener in interface WizardModel

steps

public Iterator steps()

Provides an iterator for the step sequence.