org.zkoss.zul
Class Tree.ExtraCtrl

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

All Implemented Interfaces:

InnerWidth, Movable, Selectable, Sizable, ZIndexed, ChildChangedAware, PrologAllowed

Enclosing class:

Tree

protected class Tree.ExtraCtrl
extends HtmlBasedComponent.ExtraCtrl
implements InnerWidth, Selectable, ChildChangedAware

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

Constructor Summary

protected

Tree.ExtraCtrl()

Method Summary

void	clearSelectionByClient() Clears the selection.
boolean	isChildChangedAware() Returns whether to send the z.chchg command to the client.
void	selectItemsByClient(java.util.Set selItems) Set the selection to a set of specified items.
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

Tree.ExtraCtrl

protected Tree.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

selectItemsByClient

public void selectItemsByClient(java.util.Set selItems)

Description copied from interface: Selectable

Set the selection to a set of specified items.

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

Specified by:

selectItemsByClient in interface Selectable

clearSelectionByClient

public void clearSelectionByClient()

Description copied from interface: Selectable

Clears the selection.

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

Specified by:

clearSelectionByClient in interface Selectable