Package org.zkoss.zul.event

Class PagingEvent

java.lang.Object

org.zkoss.zk.ui.event.Event

org.zkoss.zul.event.PagingEvent

All Implemented Interfaces:

java.io.Serializable

public class PagingEvent
extends Event

Used to notify that a new page is selected by the user, or by Paginal (such as Paging). It is used for paging long content.

Author:

tomyeh

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
PagingEvent(java.lang.String name, Component target, int actpg)	Construct a paging event.
PagingEvent(java.lang.String name, Component target, Pageable pageable, int actpg)	Construct a paging event that the target is different from the page controller.

Method Summary

Modifier and Type	Method	Description
int	getActivePage()	Returns the active page (starting from 0).
Pageable	getPageable()	Returns the pageable controller.
static PagingEvent	getPagingEvent(AuRequest request)	Converts an AU request to a render event.

Methods inherited from class org.zkoss.zk.ui.event.Event

getData, getEvent, getName, getPage, getTarget, isPropagatable, stopPropagation, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PagingEvent

public PagingEvent(java.lang.String name,
                   Component target,
                   int actpg)

Construct a paging event.

Parameters:

target - the target must be a paginal component, i.e., implements Pageable.

actpg - the active page

PagingEvent

public PagingEvent(java.lang.String name,
                   Component target,
                   Pageable pageable,
                   int actpg)

Construct a paging event that the target is different from the page controller.

Parameters:

target - the event target

pageable - the paging controller. In other words, it is usually Paginal.

Method Detail

getPagingEvent

public static final PagingEvent getPagingEvent(AuRequest request)

Converts an AU request to a render event.

Since:

5.0.0

getPageable

public Pageable getPageable()

Returns the pageable controller.

Since:

2.4.1

getActivePage

public int getActivePage()

Returns the active page (starting from 0).

It is the same as getPageable()'s Pageable.getActivePage().

To get the index of the first visible item, use
getActivePage() * Pageable.getPageSize().