org.zkoss.zul

Class Radio

java.lang.Object

org.zkoss.zk.ui.AbstractComponent

org.zkoss.zk.ui.HtmlBasedComponent

org.zkoss.zul.impl.XulElement

org.zkoss.zul.impl.LabelElement

org.zkoss.zul.impl.LabelImageElement

org.zkoss.zul.Checkbox

org.zkoss.zul.Radio

All Implemented Interfaces:

Serializable, Cloneable, org.zkoss.zk.ui.Component, org.zkoss.zk.ui.ext.Disable, org.zkoss.zk.ui.ext.Scope, org.zkoss.zk.ui.sys.ComponentCtrl

public class Radio
extends Checkbox

A radio button.

Radio buttons without a ancestor Radiogroup is considered as the same group. The nearest ancestor Radiogroup is the group that the radio belongs to. See also getRadiogroup().

Event:

1. CheckEvent is sent when a checkbox is checked or unchecked by user.

Author:

tomyeh

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.zkoss.zul.impl.LabelImageElement

LabelImageElement.ExtraCtrl

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

org.zkoss.zk.ui.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

Constructors

Constructor and Description
Radio()
Radio(String label)
Radio(String label, String image)

Method Summary

Methods

Modifier and Type	Method and Description
String	getName() Returns the name of this radio button.
Radiogroup	getRadiogroup() Returns Radiogroup that this radio button belongs to.
String	getZclass() Returns the Style of radio label Default: "z-radio" Since 3.5.1
boolean	isSelected() Returns whether it is selected.
void	onPageDetached(org.zkoss.zk.ui.Page page)
protected void	renderProperties(org.zkoss.zk.ui.sys.ContentRenderer renderer)
void	service(org.zkoss.zk.au.AuRequest request, boolean everError) Processes an AU request.
void	setChecked(boolean checked) Sets the radio is checked and unchecked the others in the same radio group (Radiogroup.
void	setParent(org.zkoss.zk.ui.Component parent)
void	setRadiogroup(Radiogroup radiogroup) Associates the radiogroup to this radio component.
void	setRadiogroup(String radiogroupId) Associates the radiogroup to this radio component by giving ID.
void	setSelected(boolean selected) Sets whether it is selected.

Methods inherited from class org.zkoss.zul.Checkbox

getAutodisable, getTabindex, getValue, isChecked, isChildable, isDisabled, setAutodisable, setDisabled, setName, setTabindex, setValue, updateByClient

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

clone, getExtraCtrl, getHoverImage, getHoverImageContent, getIconSclass, getImage, getImageContent, getPropertyAccess, getSrc, isImageAssigned, setHoverImage, setHoverImageContent, setHoverImageContent, setIconSclass, setImage, setImageContent, setImageContent, setSrc

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

getLabel, renderCrawlable, setLabel

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, getHeight, getHflex, getLeft, getRenderdefer, getSclass, getStyle, getTooltiptext, getTop, getVflex, getWidth, getZindex, getZIndex, 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, addRedrawCallback, addScopeListener, addShadowRoot, addShadowRootBefore, addSharedEventHandlerMap, appendChild, applyProperties, beforeChildAdded, beforeChildRemoved, beforeParentChanged, detach, didActivate, didActivate, didDeserialize, didDeserialize, disableBindingAnnotation, disableClientUpdate, enableBindingAnnotation, equals, getAnnotatedProperties, getAnnotatedPropertiesBy, getAnnotation, getAnnotation, getAnnotations, getAnnotations, getAnnotations, getAttribute, getAttribute, getAttribute, getAttributeOrFellow, getAttributes, getAttributes, getAuService, getAutag, getChildren, getClientAttribute, getClientDataAttribute, getClientEvents, getDefaultMold, getDefinition, getDesktop, getEventHandler, getEventHandlerNames, getEventListenerMap, getEventListeners, getFellow, getFellow, getFellowIfAny, getFellowIfAny, getFellows, getFirstChild, getId, getLastChild, getListenerIterator, getMold, getNextSibling, getPage, getParent, getPreviousSibling, getRedrawCallback, getRoot, getShadowRoots, getShadowVariable, getShadowVariable0, getSpaceOwner, getSpecialRendererOutput, getStubonly, getSubBindingAnnotationCount, getTemplate, getTemplateNames, getUuid, getWidgetAttribute, getWidgetAttributeNames, getWidgetClass, getWidgetListener, getWidgetListenerNames, getWidgetOverride, getWidgetOverrideNames, hasAttribute, hasAttribute, hasAttribute, hasAttributeOrFellow, hasBindingAnnotation, hasFellow, hasFellow, hasSubBindingAnnotation, insertBefore, invalidate, isInvalidated, isListenerAvailable, isVisible, onChildAdded, onChildRemoved, onPageAttached, onWrongValue, query, queryAll, redraw, redrawChildren, removeAttribute, removeAttribute, removeAttribute, removeChild, removeEventListener, removeForward, removeForward, removeRedrawCallback, removeScopeListener, removeShadowRoot, render, render, render, replace, response, response, response, service, sessionDidActivate, sessionWillPassivate, setAttribute, setAttribute, setAttribute, setAuService, setAutag, setClientAttribute, setClientDataAttribute, setDefinition, setDefinition, setId, setMold, setPage, setPageBefore, setStubonly, setStubonly, setSubBindingAnnotationCount, setTemplate, setVisible, setVisibleDirectly, setWidgetAttribute, setWidgetClass, setWidgetListener, setWidgetOverride, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdateWidgetListener, smartUpdateWidgetOverride, toString, updateSubBindingAnnotationCount, willPassivate, willPassivate, willSerialize, willSerialize

Methods inherited from class java.lang.Object

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

Constructor Detail

Radio

public Radio()

Radio

public Radio(String label)

Radio

public Radio(String label,
     String image)

Method Detail

getRadiogroup

public Radiogroup getRadiogroup()

Returns Radiogroup that this radio button belongs to. It is the nearest ancestor Radiogroup. In other words, it searches up the parent, parent's parent and so on for any Radiogroup instance. If found this radio belongs the found radiogroup. If not, this radio itself is a group.

setRadiogroup

public void setRadiogroup(Radiogroup radiogroup)

Associates the radiogroup to this radio component. The radio automatically belongs to the nearest ancestral radiogroup. Use this method only if the radio group is not one of its ancestors.

Since:

5.0.4

setRadiogroup

public void setRadiogroup(String radiogroupId)

Associates the radiogroup to this radio component by giving ID. The radio automatically belongs to the nearest ancestral radiogroup. Use this method only if the radio group is not one of its ancestors.

Parameters:

radiogroupId - the ID of the radiogroup. To specify UUID, use the format: uuid(comp_uuid).

Since:

5.0.4

isSelected

public boolean isSelected()

Returns whether it is selected.

Default: false.

Don't override this. Override Checkbox.isChecked() instead.

setSelected

public void setSelected(boolean selected)

Sets whether it is selected.

Don't override this. Override setChecked(boolean) instead.

The same as setChecked(boolean).

setChecked

public void setChecked(boolean checked)

Sets the radio is checked and unchecked the others in the same radio group (Radiogroup.

Overrides:

setChecked in class Checkbox

getName

public String getName()

Returns the name of this radio button.

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

It is readonly, and it is generated automatically to be the same as its parent's name (Radiogroup.getName()).

Overrides:

getName in class Checkbox

getZclass

public String getZclass()

Returns the Style of radio label

Default: "z-radio"

Since 3.5.1

Overrides:

getZclass in class Checkbox

setParent

public void setParent(org.zkoss.zk.ui.Component parent)

Specified by:

setParent in interface org.zkoss.zk.ui.Component

Overrides:

setParent in class org.zkoss.zk.ui.AbstractComponent

renderProperties

protected void renderProperties(org.zkoss.zk.ui.sys.ContentRenderer renderer)
                         throws IOException

Overrides:

renderProperties in class Checkbox

Throws:

IOException

service

public void service(org.zkoss.zk.au.AuRequest request,
           boolean everError)

Processes an AU request.

Specified by:

service in interface org.zkoss.zk.ui.sys.ComponentCtrl

Overrides:

service in class Checkbox

Since:

5.0.0

onPageDetached

public void onPageDetached(org.zkoss.zk.ui.Page page)

Specified by:

onPageDetached in interface org.zkoss.zk.ui.sys.ComponentCtrl

Overrides:

onPageDetached in class org.zkoss.zk.ui.AbstractComponent