com.sun.faces.facelets.tag.jsf.core.ValueChangeListenerHandler

All Implemented Interfaces:: AttachedObjectHandler, EditableValueHolderAttachedObjectHandler, FaceletHandler, ValueHolderAttachedObjectHandler

public final class ValueChangeListenerHandler
extends TagHandlerImpl
implements EditableValueHolderAttachedObjectHandler

Register an ValueChangeListener instance on the UIComponent associated with the closest parent UIComponent custom action.

Field Summary

Fields inherited from class jakarta.faces.view.facelets.TagHandler
nextHandler, tag, tagId
Constructor Summary

Constructors

Constructor Description

ValueChangeListenerHandler(TagConfig config)

Method Summary

Modifier and Type	Method	Description
`void`	`apply(FaceletContext ctx, UIComponent parent)`	See taglib documentation.
`void`	`applyAttachedObject(FacesContext context, UIComponent parent)`	Take the argument `parent` and apply this attached object to it.
`String`	`getFor()`	Return the value of the "for" attribute specified by the page author on the tag for this `AttachedObjectHandler`.

findNextByType, findNextByType

getAttribute, getRequiredAttribute, toString

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

Constructor Details
- ValueChangeListenerHandler
  
  public ValueChangeListenerHandler(TagConfig config)
Method Details
- apply
  
  public void apply(FaceletContext ctx, UIComponent parent) throws IOException
  
  See taglib documentation.
  
  Specified by:
  
  apply in interface FaceletHandler
  
  Parameters:
  
  ctx - the current FaceletContext instance for this execution
  
  parent - the parent UIComponent to operate upon
  
  Throws:
  
  IOException - if unable to load relativePath
- applyAttachedObject
  
  public void applyAttachedObject(FacesContext context, UIComponent parent)
  
  Description copied from interface: AttachedObjectHandler
  
  Take the argument parent and apply this attached object to it. The action taken varies with class that implements one of the subinterfaces of this interface.
  
  Specified by:
  
  applyAttachedObject in interface AttachedObjectHandler
  
  Parameters:
  
  context - The FacesContext for this request
  
  parent - The UIComponent to which this particular attached object must be applied.
- getFor
  
  public String getFor()
  
  Description copied from interface: AttachedObjectHandler
  
  Return the value of the "for" attribute specified by the page author on the tag for this AttachedObjectHandler.
  
  Specified by:
  
  getFor in interface AttachedObjectHandler
  
  Returns:
  
  the value of the "for" attribute for this attached object

Class ValueChangeListenerHandler