org.zkoss.zkmax.zul
Class Navitem

java.lang.Object
  extended by org.zkoss.zk.ui.AbstractComponent
      extended by org.zkoss.zk.ui.HtmlBasedComponent
          extended by org.zkoss.zul.impl.XulElement
              extended by org.zkoss.zul.impl.LabelElement
                  extended by org.zkoss.zul.impl.LabelImageElement
                      extended by org.zkoss.zkmax.zul.Navitem
All Implemented Interfaces:
java.io.Serializable, java.lang.Cloneable, Component, Disable, Scope, ComponentCtrl

public class Navitem
extends LabelImageElement
implements Disable

A single choice in a Navbar or Nav element. It acts much like a button but it is rendered on a navbar or nav.

Default getZclass(): z-navitem.

Since:
7.0.0
Author:
RaymondChao
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
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
Navitem()
           
 
Method Summary
 void beforeParentChanged(Component parent)
          Default: does nothing.
 java.lang.String getHref()
          Returns the href.
 Navbar getNavbar()
          Returns the navigation bar that it belongs to.
 java.lang.String getTarget()
          Returns the target frame or window.
 java.lang.String getZclass()
          Returns the ZK Cascading Style class(es) for this component.
 boolean isDisabled()
          Returns whether it is disabled.
 boolean isSelected()
          Returns whether it is selected.
 boolean isTopmost()
          Returns whether this is in a top-level navbar, i.e., not owning by another Nav.
protected  void renderProperties(ContentRenderer renderer)
          Renders the content of this component, excluding the enclosing tags and children.
 void setDisabled(boolean disabled)
          Sets whether it is disabled.
 void setHref(java.lang.String href)
          Sets the href.
 void setSelected(boolean selected)
          Sets whether it is selected.
 void setTarget(java.lang.String target)
          Sets the target frame or window.
 
Methods inherited from class org.zkoss.zul.impl.LabelImageElement
clone, getExtraCtrl, getHoverImage, getHoverImageContent, getIconSclass, getImage, getImageContent, 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, 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, addSharedEventHandlerMap, appendChild, applyProperties, beforeChildAdded, beforeChildRemoved, detach, didActivate, didActivate, didDeserialize, didDeserialize, disableClientUpdate, equals, getAnnotatedProperties, getAnnotatedPropertiesBy, getAnnotation, getAnnotation, getAnnotations, getAnnotations, getAnnotations, getAttribute, getAttribute, getAttribute, getAttributeOrFellow, getAttributes, getAttributes, getAuService, getAutag, getChildren, getClientEvents, getDefaultMold, getDefinition, getDesktop, getEventHandler, getEventHandlerNames, getEventListenerMap, 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, query, queryAll, redraw, redrawChildren, removeAttribute, removeAttribute, removeAttribute, removeChild, removeEventListener, removeForward, removeForward, removeScopeListener, render, render, render, replace, response, 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, 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

Navitem

public Navitem()
Method Detail

getHref

public java.lang.String getHref()
Returns the href.

Default: null. If null, the button has no function unless you specify the onClick handler.


setHref

public void setHref(java.lang.String href)
             throws WrongValueException
Sets the href.

Throws:
WrongValueException

getTarget

public java.lang.String getTarget()
Returns the target frame or window.

Note: it is useful only if href (setHref(java.lang.String)) is specified (i.e., use the onClick listener).

Default: null.


setTarget

public void setTarget(java.lang.String target)
Sets the target frame or window.

Parameters:
target - the name of the frame or window to hyperlink.

getNavbar

public Navbar getNavbar()
Returns the navigation bar that it belongs to.


isSelected

public boolean isSelected()
Returns whether it is selected.

Default: false.


setSelected

public void setSelected(boolean selected)
Sets whether it is selected.


setDisabled

public void setDisabled(boolean disabled)
Sets whether it is disabled.

Specified by:
setDisabled in interface Disable

isDisabled

public boolean isDisabled()
Returns whether it is disabled.

Default: false.

Specified by:
isDisabled in interface Disable

getZclass

public java.lang.String getZclass()
Description copied from class: HtmlBasedComponent
Returns the ZK Cascading Style class(es) for this component. It usually depends on the implementation of the mold (@{link #getMold}).

Default: null (the default value depends on element).

HtmlBasedComponent.setZclass(java.lang.String)) will completely replace the default style of a component. In other words, the default style of a component is associated with the default value of HtmlBasedComponent.getZclass(). Once it is changed, the default style won't be applied at all. If you want to perform small adjustments, use HtmlBasedComponent.setSclass(java.lang.String) instead.

Overrides:
getZclass in class HtmlBasedComponent
See Also:
HtmlBasedComponent.getSclass()

isTopmost

public boolean isTopmost()
Returns whether this is in a top-level navbar, i.e., not owning by another Nav.


beforeParentChanged

public void beforeParentChanged(Component parent)
Description copied from class: AbstractComponent
Default: does nothing.

Specified by:
beforeParentChanged in interface ComponentCtrl
Overrides:
beforeParentChanged in class AbstractComponent
Parameters:
parent - the new parent. If null, it means detachment.
See Also:
ComponentCtrl.beforeParentChanged(org.zkoss.zk.ui.Component)

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 LabelImageElement
Throws:
java.io.IOException


Copyright © 2005-2011 Potix Corporation. All Rights Reserved. SourceForge.net Logo