Package org.zkoss.zul

Class Center

java.lang.Object
org.zkoss.zk.ui.AbstractComponent
org.zkoss.zk.ui.HtmlBasedComponent
org.zkoss.zul.impl.XulElement
org.zkoss.zul.LayoutRegion
org.zkoss.zul.Center
All Implemented Interfaces:
Serializable, Cloneable, org.zkoss.zk.ui.Component, org.zkoss.zk.ui.ext.Scope, org.zkoss.zk.ui.sys.ComponentCtrl
public class Center extends LayoutRegion
A center region of a borderlayout. Note: This component doesn't support the following method, including setSplittable(boolean), setOpen(boolean), setCollapsible(boolean), setMaxsize(int), setMinsize(int), setHeight(String), setWidth(String), getSize(), setSize(String), setSlide(boolean), setSlidable(boolean), setClosable(boolean) and setVisible(boolean).

Default getZclass(): z-center.

Since:
5.0.0
Author:
jumperchen
See Also:

  • Nested Class Summary

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

    org.zkoss.zk.ui.HtmlBasedComponent.ExtraCtrl

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

    org.zkoss.zk.ui.AbstractComponent.Children, org.zkoss.zk.ui.AbstractComponent.ForwardInfo, org.zkoss.zk.ui.AbstractComponent.TargetInfo

  • 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_CLONED, AFTER_PAGE_ATTACHED, AFTER_PAGE_DETACHED, AFTER_PARENT_CHANGED, CE_BUSY_IGNORE, CE_DUPLICATE_IGNORE, CE_IMPORTANT, CE_NON_DEFERRABLE, CE_REPEAT_IGNORE

  • Constructor Summary

    Constructors
    Constructor
    Description
    Center()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected int[]
    getDefaultCmargins()
    Returns the default collapsed margin ([3, 3, 3, 3]).
    String
    getPosition()
    Returns Borderlayout.CENTER.
    String
    getSize()
    The size can't be returned in this component.
    String
    getZclass()
     
    void
    setClosable(boolean closable)
    Center region can't be closed.
    void
    setCmargins(String cmargins)
    Center region can't be enabled the collapsed margin functionality.
    void
    setCollapsible(boolean collapsible)
    Center region can't be enabled the collapse functionality.
    void
    setHeight(String height)
    The height can't be specified in this component because its height is determined by other region components (North or South).
    void
    setMaxsize(int maxsize)
    Center region can't be enabled the maxsize.
    void
    setMinsize(int minsize)
    Center region can't be enabled the minsize.
    void
    setOpen(boolean open)
    Center region can't be closed.
    void
    setSize(String size)
    The size can't be specified in this component.
    void
    setSlidable(boolean slidable)
    Center region can't be slided.
    void
    setSlide(boolean slide)
    Center region can't be slided.
    void
    setSplittable(boolean splittable)
    Center region can't be enabled the split functionality.
    boolean
    setVisible(boolean visible)
    This component can't be hidden.
    void
    setWidth(String width)
    The width can't be specified in this component because its width is determined by other region components (West or East).

    Methods inherited from class org.zkoss.zul.LayoutRegion

    beforeChildAdded, beforeParentChanged, clone, getBorder, getCaption, getCmargins, getMargins, getMaxsize, getMinsize, getTitle, insertBefore, isAutoscroll, isClosable, isCollapsible, isOpen, isSlidable, isSlide, isSplittable, onChildRemoved, renderProperties, service, setAutoscroll, setBorder, setMargins, setTitle

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

    getContext, getCtrlKeys, getPopup, getPropertyAccess, getTooltip, setContext, setContext, setContextAttributes, setCtrlKeys, setPopup, setPopup, setPopupAttributes, setTooltip, setTooltip, setTooltipAttributes

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

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

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

    addAnnotation, addCallback, addClientEvent, addEventHandler, addEventListener, addEventListener, addForward, addForward, addForward, addForward, addMoved, addRedrawCallback, addScopeListener, addShadowRoot, addShadowRootBefore, addSharedEventHandlerMap, appendChild, applyProperties, beforeChildRemoved, destroyIndexCacheMap, detach, didActivate, didActivate, didDeserialize, didDeserialize, disableBindingAnnotation, disableClientUpdate, disableHostChanged, enableBindingAnnotation, enableHostChanged, getAnnotatedProperties, getAnnotatedPropertiesBy, getAnnotation, 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, getForwards, getId, getIndexCacheMap, getLastChild, getMold, getNextSibling, getPage, getParent, getPreviousSibling, getRedrawCallback, getRoot, getShadowFellowIfAny, getShadowRoots, getShadowVariable, getShadowVariable, getShadowVariable0, getSpaceOwner, getSpecialRendererOutput, getStubonly, getStubonlyDescendants, getSubBindingAnnotationCount, getTemplate, getTemplateNames, getUuid, getWidgetAttributeNames, getWidgetClass, getWidgetListener, getWidgetListenerNames, getWidgetOverride, getWidgetOverrideNames, hasAttribute, hasAttribute, hasAttribute, hasAttributeOrFellow, hasBindingAnnotation, hasFellow, hasFellow, hasSubBindingAnnotation, initIndexCacheMap, invalidate, isChildable, isDisabledHostChanged, isInitialized, isInvalidated, isListenerAvailable, isVisible, onChildAdded, onPageAttached, onPageDetached, onParentChanged, onWrongValue, query, queryAll, redraw, redrawChildren, removeAttribute, removeAttribute, removeAttribute, removeCallback, removeChild, removeEventListener, removeForward, removeForward, removeRedrawCallback, removeScopeListener, removeShadowRoot, render, render, render, renderPropertiesOnly, replace, response, response, response, service, sessionDidActivate, sessionWillPassivate, setAttribute, setAttribute, setAttribute, setAuService, setAutag, setClientAttribute, setClientDataAttribute, setDefinition, setDefinition, setId, setMold, setPage, setPageBefore, setParent, setStubonly, setStubonly, setStubonlyDescendants, setSubBindingAnnotationCount, setTemplate, setVisibleDirectly, 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 Details

    • Center

      public Center()

  • Method Details

    • getZclass

      public String getZclass()
      Overrides:
      getZclass in class LayoutRegion

    • setCmargins

      public void setCmargins(String cmargins)
      Center region can't be enabled the collapsed margin functionality.
      Overrides:
      setCmargins in class LayoutRegion
      See Also:

    • setSplittable

      public void setSplittable(boolean splittable)
      Center region can't be enabled the split functionality.
      Overrides:
      setSplittable in class LayoutRegion

    • setOpen

      public void setOpen(boolean open)
      Center region can't be closed.
      Overrides:
      setOpen in class LayoutRegion

    • setCollapsible

      public void setCollapsible(boolean collapsible)
      Center region can't be enabled the collapse functionality.
      Overrides:
      setCollapsible in class LayoutRegion

    • setMaxsize

      public void setMaxsize(int maxsize)
      Center region can't be enabled the maxsize.
      Overrides:
      setMaxsize in class LayoutRegion

    • setMinsize

      public void setMinsize(int minsize)
      Center region can't be enabled the minsize.
      Overrides:
      setMinsize in class LayoutRegion

    • getPosition

      public String getPosition()
      Returns Borderlayout.CENTER.
      Specified by:
      getPosition in class LayoutRegion
      See Also:

    • setHeight

      public void setHeight(String height)
      The height can't be specified in this component because its height is determined by other region components (North or South).
      Overrides:
      setHeight in class org.zkoss.zk.ui.HtmlBasedComponent

    • setWidth

      public void setWidth(String width)
      The width can't be specified in this component because its width is determined by other region components (West or East).
      Overrides:
      setWidth in class org.zkoss.zk.ui.HtmlBasedComponent

    • setVisible

      public boolean setVisible(boolean visible)
      This component can't be hidden.
      Specified by:
      setVisible in interface org.zkoss.zk.ui.Component
      Overrides:
      setVisible in class org.zkoss.zk.ui.AbstractComponent

    • getSize

      public String getSize()
      The size can't be returned in this component.
      Specified by:
      getSize in class LayoutRegion

    • setSize

      public void setSize(String size)
      The size can't be specified in this component.
      Specified by:
      setSize in class LayoutRegion

    • setSlide

      public void setSlide(boolean slide)
      Center region can't be slided.
      Overrides:
      setSlide in class LayoutRegion

    • setSlidable

      public void setSlidable(boolean slidable)
      Center region can't be slided.
      Overrides:
      setSlidable in class LayoutRegion
      Parameters:
      slidable - whether users can slide (preview) the region.

    • setClosable

      public void setClosable(boolean closable)
      Center region can't be closed.
      Overrides:
      setClosable in class LayoutRegion
      Parameters:
      closable - whether users can open or close the region.

    • getDefaultCmargins

      protected int[] getDefaultCmargins()
      Returns the default collapsed margin ([3, 3, 3, 3]).
      Specified by:
      getDefaultCmargins in class LayoutRegion
      Since:
      5.0.5