org.zkoss.zul
Class Radiogroup

java.lang.Object
  org.zkoss.zk.ui.AbstractComponent
      org.zkoss.zk.ui.HtmlBasedComponent
          org.zkoss.zul.impl.XulElement
              org.zkoss.zul.Radiogroup

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, Component, Scope, ComponentCtrl

public class Radiogroup
extends XulElement

A radio group.

Note: To support the versatile layout, a radio group accepts any kind of children, including Radio. On the other hand, the parent of a radio, if any, must be a radio group.

Author:

tomyeh

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.zkoss.zk.ui.HtmlBasedComponent

HtmlBasedComponent.ExtraCtrl

Nested classes/interfaces inherited from class org.zkoss.zk.ui.AbstractComponent

AbstractComponent.Children

Field Summary

Fields inherited from class org.zkoss.zk.ui.HtmlBasedComponent

_zclass

Fields inherited from interface org.zkoss.zk.ui.Component

APPLICATION_SCOPE, COMPONENT_SCOPE, DESKTOP_SCOPE, PAGE_SCOPE, REQUEST_SCOPE, SESSION_SCOPE, SPACE_SCOPE

Fields inherited from interface org.zkoss.zk.ui.sys.ComponentCtrl

CE_BUSY_IGNORE, CE_DUPLICATE_IGNORE, CE_IMPORTANT, CE_NON_DEFERRABLE, CE_REPEAT_IGNORE

Constructor Summary

Radiogroup()

Method Summary

Radio	appendItem(java.lang.String label, java.lang.String value) Appends a radio button.
java.lang.Object	clone() Clones the component.
Radio	getItemAtIndex(int index) Returns the radio button at the specified index.
int	getItemCount() Returns the number of radio buttons in this group.
java.util.List<Radio>	getItems() Returns a readonly list of Radio.
java.lang.String	getName() Returns the name of this group of radio buttons.
java.lang.String	getOrient() Returns the orient.
int	getSelectedIndex() Returns the index of the selected radio button (-1 if no one is selected).
Radio	getSelectedItem() Returns the selected radio button.
Radio	removeItemAt(int index) Removes the child radio button in the radio group at the given index.
protected void	renderProperties(ContentRenderer renderer) Renders the content of this component, excluding the enclosing tags and children.
void	setName(java.lang.String name) Sets the name of this group of radio buttons.
void	setOrient(java.lang.String orient) Sets the orient.
void	setSelectedIndex(int jsel) Deselects all of the currently selected radio button and selects the radio button with the given index.
void	setSelectedItem(Radio item) Deselects all of the currently selected radio buttons and selects the given radio button.

Methods inherited from class org.zkoss.zul.impl.XulElement

getContext, getCtrlKeys, getPopup, getTooltip, setContext, setContext, setCtrlKeys, setPopup, setPopup, setTooltip, setTooltip

Methods inherited from class org.zkoss.zk.ui.HtmlBasedComponent

focus, getAction, getDraggable, getDroppable, getExtraCtrl, getHeight, getHflex, getLeft, getRenderdefer, getSclass, getStyle, getTooltiptext, getTop, getVflex, getWidth, getZclass, getZindex, getZIndex, service, setAction, setClass, setDraggable, setDroppable, setFocus, setHeight, setHeightDirectly, setHflex, setHflexDirectly, setLeft, setLeftDirectly, setRenderdefer, setSclass, setStyle, setTooltiptext, setTop, setTopDirectly, setVflex, setWidth, setWidthDirectly, setZclass, setZindex, setZIndex, setZIndexDirectly

Methods inherited from class org.zkoss.zk.ui.AbstractComponent

addAnnotation, addAnnotation, addClientEvent, addEventHandler, addEventListener, addEventListener, addForward, addForward, addForward, addForward, addMoved, addScopeListener, addSharedAnnotationMap, addSharedEventHandlerMap, appendChild, applyProperties, beforeChildAdded, beforeChildRemoved, beforeParentChanged, detach, didActivate, didActivate, didDeserialize, didDeserialize, disableClientUpdate, equals, getAnnotatedProperties, getAnnotatedPropertiesBy, getAnnotation, getAnnotation, getAnnotations, getAnnotations, getAttribute, getAttribute, getAttribute, getAttributeOrFellow, getAttributes, getAttributes, getAuService, getAutag, getChildren, getClientEvents, getDefaultMold, getDefinition, getDesktop, getEventHandler, getEventHandlerNames, getEventListeners, getFellow, getFellow, getFellowIfAny, getFellowIfAny, getFellows, getFirstChild, getId, getLastChild, getListenerIterator, getMold, getNextSibling, getPage, getParent, getPreviousSibling, getRoot, getSpaceOwner, getStubonly, getTemplate, getTemplateNames, getUuid, getWidgetAttribute, getWidgetAttributeNames, getWidgetClass, getWidgetListener, getWidgetListenerNames, getWidgetOverride, getWidgetOverrideNames, hasAttribute, hasAttribute, hasAttribute, hasAttributeOrFellow, hasFellow, hasFellow, insertBefore, invalidate, isChildable, isInvalidated, isListenerAvailable, isVisible, onChildAdded, onChildRemoved, onPageAttached, onPageDetached, onWrongValue, redraw, redrawChildren, removeAttribute, removeAttribute, removeAttribute, removeChild, removeEventListener, removeForward, removeForward, removeScopeListener, render, render, render, replace, response, response, service, sessionDidActivate, sessionWillPassivate, setAttribute, setAttribute, setAttribute, setAuService, setAutag, setDefinition, setDefinition, setId, setMold, setPage, setPageBefore, setParent, setStubonly, setStubonly, setTemplate, setVisible, setVisibleDirectly, setWidgetAttribute, setWidgetClass, setWidgetListener, setWidgetOverride, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdateWidgetListener, smartUpdateWidgetOverride, toString, updateByClient, willPassivate, willPassivate, willSerialize, willSerialize

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Radiogroup

public Radiogroup()

Method Detail

getOrient

public java.lang.String getOrient()

Returns the orient.

Default: "horizontal".

setOrient

public void setOrient(java.lang.String orient)
               throws WrongValueException

Sets the orient.

Parameters:

orient - either "horizontal" or "vertical".

Throws:

WrongValueException

getItems

public java.util.List<Radio> getItems()

Returns a readonly list of Radio. Note: any update to the list won't affect the state of this radio group.

Since:

5.0.4

getItemAtIndex

public Radio getItemAtIndex(int index)

Returns the radio button at the specified index.

getItemCount

public int getItemCount()

Returns the number of radio buttons in this group.

getSelectedIndex

public int getSelectedIndex()

Returns the index of the selected radio button (-1 if no one is selected).

setSelectedIndex

public void setSelectedIndex(int jsel)

Deselects all of the currently selected radio button and selects the radio button with the given index.

getSelectedItem

public Radio getSelectedItem()

Returns the selected radio button.

setSelectedItem

public void setSelectedItem(Radio item)

Deselects all of the currently selected radio buttons and selects the given radio button.

appendItem

public Radio appendItem(java.lang.String label,
                        java.lang.String value)

Appends a radio button.

removeItemAt

public Radio removeItemAt(int index)

Removes the child radio button in the radio group at the given index.

Returns:

the removed radio button.

getName

public java.lang.String getName()

Returns the name of this group of radio buttons. All child radio buttons shared the same name (Radio.getName()).

Default: automatically generated an unique name

Don't use this method if your application is purely based on ZK's event-driven model.

setName

public void setName(java.lang.String name)

Sets the name of this group of radio buttons. All child radio buttons shared the same name (Radio.getName()).

Don't use this method if your application is purely based on ZK's event-driven model.

renderProperties

protected void renderProperties(ContentRenderer renderer)
                         throws java.io.IOException

Description copied from class: HtmlBasedComponent

Renders the content of this component, excluding the enclosing tags and children.

See also ZK Client-side Reference: Property Rendering

Overrides:

renderProperties in class XulElement

Throws:

java.io.IOException

clone

public java.lang.Object clone()

Description copied from interface: Component

Clones the component. All of its children and descendants are cloned. Also, ID are preserved.

Specified by:

clone in interface Component

Overrides:

clone in class XulElement

Returns:

the new component. Notice that it doesn't belong to any page, nor desktop. It doesn't have a parent, either.