org.zkoss.zul

Class Menu

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.Menu

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 Menu
extends LabelImageElement
implements org.zkoss.zk.ui.ext.Disable

An element, much like a button, that is placed on a menu bar. When the user clicks the menu element, the child Menupopup of the menu will be displayed. This element is also used to create submenus (of Menupopup.

Default getZclass(): z-mean. (since 3.5.0)

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

AFTER_CHILD_ADDED, AFTER_CHILD_REMOVED, AFTER_PAGE_ATTACHED, AFTER_PAGE_DETACHED, CE_BUSY_IGNORE, CE_DUPLICATE_IGNORE, CE_IMPORTANT, CE_NON_DEFERRABLE, CE_REPEAT_IGNORE

Constructor Summary

Constructors

Constructor and Description
Menu()
Menu(String label)
Menu(String label, String src)

Method Summary

Modifier and Type	Method and Description
void	beforeChildAdded(org.zkoss.zk.ui.Component child, org.zkoss.zk.ui.Component refChild)
void	beforeParentChanged(org.zkoss.zk.ui.Component parent)
Object	clone()
String	getContent() Returns the embedded content (i.e., HTML tags) that is shown as part of the description.
Menupopup	getMenupopup() Returns the Menupopup it owns, or null if not available.
String	getZclass()
boolean	insertBefore(org.zkoss.zk.ui.Component child, org.zkoss.zk.ui.Component refChild)
boolean	isDisabled() Returns whether it is disabled.
boolean	isTopmost() Returns whether this is an top-level menu, i.e., not owning by another Menupopup.
void	onChildRemoved(org.zkoss.zk.ui.Component child)
void	open() Opens the menupopup that belongs to the menu.
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	setContent(String content) Sets the embedded content (i.e., HTML tags) that is shown as part of the description.
void	setDisabled(boolean disabled) Sets whether it is disabled.

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

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, setContextAttributes, setCtrlKeys, setPopup, setPopup, setPopupAttributes, setTooltip, setTooltip, setTooltipAttributes

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

addSclass, evalCSSFlex, focus, getAction, getDraggable, getDroppable, getHeight, getHflex, getLeft, getRenderdefer, getSclass, getStyle, getTabindex, getTabindexInteger, getTooltiptext, getTop, getVflex, getWidth, getZindex, getZIndex, removeSclass, removeSclass, setAction, setClass, setDraggable, setDroppable, setFocus, setHeight, setHeight0, setHeightDirectly, setHflex, setHflex0, setHflexDirectly, setLeft, setLeftDirectly, setRenderdefer, setSclass, setStyle, setTabindex, setTabindex, setTooltiptext, setTop, setTopDirectly, setVflex, setVflex0, setVflexDirectly, setWidth, setWidth0, setWidthDirectly, setZclass, setZindex, setZIndex, setZIndexDirectly

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

addAnnotation, addAnnotation, addCallback, addClientEvent, addEventHandler, addEventListener, addEventListener, addForward, addForward, addForward, addForward, addMoved, addRedrawCallback, addScopeListener, addShadowRoot, addShadowRootBefore, addSharedEventHandlerMap, appendChild, applyProperties, beforeChildRemoved, detach, didActivate, didActivate, didDeserialize, didDeserialize, disableBindingAnnotation, disableClientUpdate, enableBindingAnnotation, getAnnotatedProperties, getAnnotatedPropertiesBy, getAnnotation, getAnnotation, getAnnotations, getAnnotations, getAnnotations, getAttribute, getAttribute, getAttribute, getAttributeOrFellow, getAttributes, getAttributes, getAuService, getAutag, getCallback, 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, getShadowFellowIfAny, getShadowRoots, getShadowVariable, getShadowVariable, getShadowVariable0, getSpaceOwner, getSpecialRendererOutput, getStubonly, getSubBindingAnnotationCount, getTemplate, getTemplateNames, getUuid, getWidgetAttribute, getWidgetAttributeNames, getWidgetClass, getWidgetListener, getWidgetListenerNames, getWidgetOverride, getWidgetOverrideNames, hasAttribute, hasAttribute, hasAttribute, hasAttributeOrFellow, hasBindingAnnotation, hasFellow, hasFellow, hasSubBindingAnnotation, invalidate, invalidatePartial, isChildable, isInvalidated, isListenerAvailable, isVisible, onChildAdded, onPageAttached, onPageDetached, onWrongValue, query, queryAll, redraw, redrawChildren, removeAttribute, removeAttribute, removeAttribute, removeCallback, 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, setParent, setStubonly, setStubonly, setSubBindingAnnotationCount, setTemplate, setVisible, setVisibleDirectly, setWidgetAttribute, setWidgetClass, setWidgetListener, setWidgetOverride, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdateWidgetListener, smartUpdateWidgetOverride, toString, updateByClient, updateSubBindingAnnotationCount, willPassivate, willPassivate, willSerialize, willSerialize

Methods inherited from class java.lang.Object

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

Constructor Detail

Menu

public Menu()

Menu

public Menu(String label)

Menu

public Menu(String label,
            String src)

Method Detail

isTopmost

public boolean isTopmost()

Returns whether this is an top-level menu, i.e., not owning by another Menupopup.

getMenupopup

public Menupopup getMenupopup()

Returns the Menupopup it owns, or null if not available.

getContent

public String getContent()

Returns the embedded content (i.e., HTML tags) that is shown as part of the description.

It is useful to show the description in more versatile way.

Default: empty ("").

Since:

5.0.0

setContent

public void setContent(String content)

Sets the embedded content (i.e., HTML tags) that is shown as part of the description.

It is useful to show the description in more versatile way.

There is a way to create Colorbox automatically by using #color=#RRGGBB, usage example setContent("#color=#FFFFFF")

Since:

5.0.0

isDisabled

public boolean isDisabled()

Returns whether it is disabled.

Default: false.

Specified by:

isDisabled in interface org.zkoss.zk.ui.ext.Disable

Since:

8.0.3

setDisabled

public void setDisabled(boolean disabled)

Sets whether it is disabled.

Specified by:

setDisabled in interface org.zkoss.zk.ui.ext.Disable

Since:

8.0.3

open

public void open()

Opens the menupopup that belongs to the menu.

Note that this function is only applied when it is topmost menu, i.e. the parent of the menu is Menubar

Since:

6.0.0

getZclass

public String getZclass()

Overrides:

getZclass in class org.zkoss.zk.ui.HtmlBasedComponent

renderProperties

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

Overrides:

renderProperties in class LabelImageElement

Throws:

IOException

beforeParentChanged

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

Specified by:

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

Overrides:

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

beforeChildAdded

public void beforeChildAdded(org.zkoss.zk.ui.Component child,
                             org.zkoss.zk.ui.Component refChild)

Specified by:

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

Overrides:

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

onChildRemoved

public void onChildRemoved(org.zkoss.zk.ui.Component child)

Specified by:

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

Overrides:

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

insertBefore

public boolean insertBefore(org.zkoss.zk.ui.Component child,
                            org.zkoss.zk.ui.Component refChild)

Specified by:

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

Overrides:

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

clone

public Object clone()

Specified by:

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

Overrides:

clone in class LabelImageElement

service

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

Processes an AU request.

Default: in addition to what are handled by HtmlBasedComponent.service(org.zkoss.zk.au.AuRequest, boolean), it also handles onClick.

Specified by:

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

Overrides:

service in class org.zkoss.zk.ui.HtmlBasedComponent

Since:

5.0.0