org.zkoss.zul
Class Grid.ExtraCtrl

java.lang.Object
  org.zkoss.zk.ui.HtmlBasedComponent.ExtraCtrl
      org.zkoss.zul.Grid.ExtraCtrl

All Implemented Interfaces:

InnerWidth, Movable, RenderOnDemand, Sizable, ZIndexed, ChildChangedAware, PrologAllowed

Enclosing class:

Grid

protected class Grid.ExtraCtrl
extends HtmlBasedComponent.ExtraCtrl
implements InnerWidth, RenderOnDemand, ChildChangedAware

A utility class to implement AbstractComponent.getExtraCtrl(). It is used only by component developers.

Constructor Summary

protected

Grid.ExtraCtrl()

Method Summary

boolean	isChildChangedAware() Returns whether to send the z.chchg command to the client.
void	renderItems(java.util.Set items) Renders a set of specified items, if they are not rendered before.
void	setInnerWidthByClient(java.lang.String width) Sets the inner width of the component, caused by user's activity at the client.

Methods inherited from class org.zkoss.zk.ui.HtmlBasedComponent.ExtraCtrl

setHeightByClient, setLeftByClient, setPrologContent, setTopByClient, setWidthByClient, setZIndexByClient

Methods inherited from class java.lang.Object

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

Constructor Detail

Grid.ExtraCtrl

protected Grid.ExtraCtrl()

Method Detail

isChildChangedAware

public boolean isChildChangedAware()

Description copied from interface: ChildChangedAware

Returns whether to send the z.chchg command to the client.

Specified by:

isChildChangedAware in interface ChildChangedAware

setInnerWidthByClient

public void setInnerWidthByClient(java.lang.String width)

Description copied from interface: InnerWidth

Sets the inner width of the component, caused by user's activity at the client.

This method is designed to be used by ZK update engine. Don't invoke it directly. Otherwise, the client and server might mismatch.

Specified by:

setInnerWidthByClient in interface InnerWidth

renderItems

public void renderItems(java.util.Set items)

Description copied from interface: RenderOnDemand

Renders a set of specified items, if they are not rendered before. If an item was rendered before, nothing is changed.

Specified by:

renderItems in interface RenderOnDemand