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), and setVisible(boolean).

Default getZclass(): z-center.

Since:

5.0.0

Author:

jumperchen

See Also:

Serialized Form

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

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
Center()

Method Summary

Methods

Modifier and Type	Method and 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	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	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, isCollapsible, isFlex, isOpen, isSplittable, onChildRemoved, renderProperties, service, setAutoscroll, setBorder, setFlex, setMargins, setTitle

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

getContext, getCtrlKeys, getPopup, getPropertyAccess, 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, getZindex, getZIndex, setAction, setClass, setDraggable, setDroppable, setFocus, setHeightDirectly, setHflex, setHflexDirectly, setLeft, setLeftDirectly, setRenderdefer, setSclass, setStyle, setTooltiptext, setTop, setTopDirectly, setVflex, 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, beforeChildRemoved, 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, invalidate, isChildable, isInvalidated, isListenerAvailable, isVisible, onChildAdded, onPageAttached, onPageDetached, 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, setParent, setStubonly, setStubonly, setSubBindingAnnotationCount, setTemplate, 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

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

Constructor Detail

Center

public Center()

Method Detail

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:

LayoutRegion.getCmargins(), LayoutRegion.getDefaultCmargins()

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:

Borderlayout.NORTH, Borderlayout.SOUTH, Borderlayout.EAST, Borderlayout.WEST, Borderlayout.CENTER

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

getDefaultCmargins

protected int[] getDefaultCmargins()

Returns the default collapsed margin ([3, 3, 3, 3]).

Specified by:

getDefaultCmargins in class LayoutRegion

Since:

5.0.5