org.zkoss.zkmax.zul

Class DefaultStepModel<E>

java.lang.Object

org.zkoss.zkmax.zul.DefaultStepModel<E>

All Implemented Interfaces:

StepModel<E>

public class DefaultStepModel<E>
extends Object
implements StepModel<E>

A simple step data model that uses Step to represent a stepbar.

Since:

9.0.0

Author:

jameschu

Constructor Summary

Constructors

Constructor and Description
DefaultStepModel()
DefaultStepModel(org.zkoss.zul.ListModelList<E> steps)

Method Summary

Modifier and Type	Method and Description
void	add(E item) Adds a step at the end.
void	add(int index, E item) Adds a step at the end.
boolean	back() Activate previous step if possible.
int	getActiveIndex() Return the index of the active step.
E	getActiveStep() Return the active step.
org.zkoss.zul.ListModel<E>	getSteps() Returns the step list model.
boolean	next() Activate next step if possible.
boolean	remove(E item) Removes the first occurrence of the specified step from this list, if it is present (optional operation).
E	remove(int index) Removes the step at the specified position in this list (optional operation).
void	setActiveIndex(int index) Sets the index of the active step.
void	setActiveStep(E item) Sets the active step.
int	size() Returns the length of the step list.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultStepModel

public DefaultStepModel()

DefaultStepModel

public DefaultStepModel(org.zkoss.zul.ListModelList<E> steps)

Method Detail

back

public boolean back()

Description copied from interface: StepModel

Activate previous step if possible.

Specified by:

back in interface StepModel<E>

Returns:

can activate to step component or not.

next

public boolean next()

Description copied from interface: StepModel

Activate next step if possible.

Specified by:

next in interface StepModel<E>

Returns:

can activate to previous component or not.

getActiveIndex

public int getActiveIndex()

Description copied from interface: StepModel

Return the index of the active step.

Default: 0.

Specified by:

getActiveIndex in interface StepModel<E>

Returns:

the index of the active step.

getActiveStep

public E getActiveStep()

Description copied from interface: StepModel

Return the active step.

Default: first step.

Specified by:

getActiveStep in interface StepModel<E>

Returns:

the active step.

setActiveIndex

public void setActiveIndex(int index)

Description copied from interface: StepModel

Sets the index of the active step.

Specified by:

setActiveIndex in interface StepModel<E>

Parameters:

index - the index of the active step.

setActiveStep

public void setActiveStep(E item)

Description copied from interface: StepModel

Sets the active step.

Specified by:

setActiveStep in interface StepModel<E>

Parameters:

item - the active step.

add

public void add(E item)

Description copied from interface: StepModel

Adds a step at the end.

Specified by:

add in interface StepModel<E>

add

public void add(int index,
                E item)

Description copied from interface: StepModel

Adds a step at the end. Inserts the specified element at the specified position in this list. Shifts the element currently at that position (if any) and any subsequent elements to the right (adds one to their indices).

Specified by:

add in interface StepModel<E>

remove

public E remove(int index)

Description copied from interface: StepModel

Removes the step at the specified position in this list (optional operation). Shifts any subsequent elements to the left (subtracts one from their indices). Returns the step that was removed from the list.

Specified by:

remove in interface StepModel<E>

Returns:

step

remove

public boolean remove(E item)

Description copied from interface: StepModel

Removes the first occurrence of the specified step from this list, if it is present (optional operation). If this list does not contain the step, it is unchanged.

Specified by:

remove in interface StepModel<E>

Returns:

remove result

getSteps

public org.zkoss.zul.ListModel<E> getSteps()

Description copied from interface: StepModel

Returns the step list model.

Specified by:

getSteps in interface StepModel<E>

Returns:

steps

size

public int size()

Description copied from interface: StepModel

Returns the length of the step list.

Specified by:

size in interface StepModel<E>

Returns:

steps