org.zkoss.zk.ui
Class HtmlNativeComponent.ExtraCtrl

java.lang.Object
  org.zkoss.zk.ui.HtmlNativeComponent.ExtraCtrl

All Implemented Interfaces:

DirectContent, Merger, PrologAllowed

Enclosing class:

HtmlNativeComponent

protected class HtmlNativeComponent.ExtraCtrl
extends java.lang.Object
implements DirectContent, PrologAllowed, Merger

Constructor Summary

protected

HtmlNativeComponent.ExtraCtrl()

Method Summary

Component	mergeChildren() Merges the children into one component, if possible.
Component	mergeNextSibling() Merges the next sibling into one component, if possible.
void	setPrologContent(java.lang.String prolog) Sets the prolog content.

Methods inherited from class java.lang.Object

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

Constructor Detail

HtmlNativeComponent.ExtraCtrl

protected HtmlNativeComponent.ExtraCtrl()

Method Detail

setPrologContent

public void setPrologContent(java.lang.String prolog)

Description copied from interface: PrologAllowed

Sets the prolog content. It is the content generated before the child components, if any.

Default: none.

Note: the prolog is one-shot only. Once the component is generated, the prolog is gone.

Specified by:

setPrologContent in interface PrologAllowed

mergeNextSibling

public Component mergeNextSibling()

Description copied from interface: Merger

Merges the next sibling into one component, if possible.

Specified by:

mergeNextSibling in interface Merger

Returns:

the component after merged, or null if it is not able to merge the next sibling.

mergeChildren

public Component mergeChildren()

Description copied from interface: Merger

Merges the children into one component, if possible.

Notice that Merger.mergeNextSibling() is called first to merge all adjancent siblings if possible, and then Merger.mergeChildren() is called to merge parent and children.

Specified by:

mergeChildren in interface Merger

Returns:

the component after merged, or null if it is not able to merge the children.