Package org.zkoss.zk.ui.sys

Class ShadowElementsCtrl

java.lang.Object

org.zkoss.zk.ui.sys.ShadowElementsCtrl

public class ShadowElementsCtrl
extends java.lang.Object

Utilities for implementing components. (Internal use only)

Since:

8.0.0

Author:

jumperchen

Constructor Summary

Constructors

Constructor	Description
ShadowElementsCtrl()

Method Summary

Modifier and Type	Method	Description
static Component[]	filterOutShadows(Component[] shadows)	Returns the component array filter out shadows if any.
static java.lang.Object	getCurrentInfo()	Returns the current shadow element, which is used only by UiEngine to communicate with HtmlShadowElement.
static java.lang.Object	getDistributedIndexInfo(Component host)	Returns the current distributed index info, which is used only by HtmlShadowElement.
static void	setCurrentInfo(java.lang.Object shadowInfo)	Sets the current shadow element, which is used only by UiEngine to communicate with HtmlShadowElement.
static void	setDistributedIndexInfo(Component host, java.lang.Object indexMapInfo)	Sets the current distributed index info, which is used only by HtmlShadowElement.

Methods inherited from class java.lang.Object

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

Constructor Detail

ShadowElementsCtrl

public ShadowElementsCtrl()

Method Detail

setCurrentInfo

public static final void setCurrentInfo(java.lang.Object shadowInfo)

Sets the current shadow element, which is used only by UiEngine to communicate with HtmlShadowElement.

Used only internally.

getCurrentInfo

public static final java.lang.Object getCurrentInfo()

Returns the current shadow element, which is used only by UiEngine to communicate with HtmlShadowElement.

Used only internally.

setDistributedIndexInfo

public static final void setDistributedIndexInfo(Component host,
                                                 java.lang.Object indexMapInfo)

Sets the current distributed index info, which is used only by HtmlShadowElement.

Used only internally.

getDistributedIndexInfo

public static final java.lang.Object getDistributedIndexInfo(Component host)

Returns the current distributed index info, which is used only by HtmlShadowElement.

Used only internally.

filterOutShadows

public static final Component[] filterOutShadows(Component[] shadows)

Returns the component array filter out shadows if any. (Most often used for the component developer to invoke Template.create(Component, Component, org.zkoss.xel.VariableResolver, org.zkoss.zk.ui.util.Composer) by themselves and invoke this to filter out shadows.