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org.apache.cocoon.forms.formmodel
Interface ContainerWidget

All Superinterfaces:

Locatable, Widget

All Known Implementing Classes:

AbstractContainerWidget, AggregateField, Form, Group, Repeater.RepeaterRow, Struct, Union

public interface ContainerWidget
extends Widget

Interface to be implemented by Widgets which contain other widgets. So all widgets together form a widget tree, with its root being the Form widget, the ContainerWidgets being the branches/forks, and the Widgets with values being the leaves.

Version:

$Id: ContainerWidget.html 1304258 2012-03-23 10:09:27Z ilgrosso $

Field Summary

Fields inherited from interface org.apache.cocoon.forms.formmodel.Widget

PATH_SEPARATOR

Method Summary

void	addChild(Widget widget) Adds a child widget.
Widget	getChild(String id) Gets the child widget with the given id.
Iterator	getChildren()
boolean	hasChild(String id) Checks if there is a child widget with the given id.

Methods inherited from interface org.apache.cocoon.forms.formmodel.Widget

addValidator, broadcastEvent, generateLabel, generateSaxFragment, getAttribute, getCombinedState, getDefinition, getForm, getFullName, getId, getLocation, getName, getParent, getRequestParameterName, getState, getValue, getWidget, initialize, isRequired, isValid, lookupWidget, readFromRequest, removeAttribute, removeValidator, setAttribute, setParent, setState, setValue, validate

Method Detail

addChild

void addChild(Widget widget)

Adds a child widget.

hasChild

boolean hasChild(String id)

Checks if there is a child widget with the given id.

getChild

Widget getChild(String id)

Gets the child widget with the given id.

Returns:

null if there is no child with the given id.

getChildren

Iterator getChildren()

Returns:

an iterator over the widgets this object contains