org.zkoss.zul.impl
Class HeaderElement

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.impl.HeaderElement

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, org.zkoss.zk.ui.Component, org.zkoss.zk.ui.sys.ComponentCtrl

Direct Known Subclasses:

Column, Listheader, Treecol

public abstract class HeaderElement
extends LabelImageElement

A skeletal implementation for a header.

Author:

tomyeh

See Also:

Serialized Form

Nested Class Summary

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

LabelImageElement.ExtraCtrl

Field Summary

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

RS_NO_DISPLAY, RS_NO_HEIGHT, RS_NO_WIDTH

Fields inherited from interface org.zkoss.zk.ui.Component

APPLICATION_SCOPE, COMPONENT_SCOPE, DESKTOP_SCOPE, PAGE_SCOPE, REQUEST_SCOPE, SESSION_SCOPE, SPACE_SCOPE

Constructor Summary

HeaderElement()

Method Summary

java.lang.String	getAlign() Returns the horizontal alignment of this column.
java.lang.String	getColAttrs() Returns the attributes used to generate HTML TD tag for each cell of the rows contained in the parent control, e.g., Listcell.
java.lang.String	getOuterAttrs()
java.lang.String	getValign() Returns the vertical alignment of this grid.
protected abstract void	invalidateWhole() Called when the definition is changed.
boolean	isChildable() Children are not allowed.
void	setAlign(java.lang.String align) Sets the horizontal alignment of this column.
void	setValign(java.lang.String valign) Sets the vertical alignment of this grid.
void	setWidth(java.lang.String width)

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

getImage, getImageContent, getImgTag, getSrc, isImageAssigned, newExtraCtrl, setImage, setImageContent, setSrc

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

getLabel, setLabel

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

getAction, getAllOnClickAttrs, getContext, getInnerAttrs, getPopup, getTooltip, setAction, setContext, setPopup, setTooltip

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

addEventListener, appendAsapAttr, focus, getDraggable, getDroppable, getHeight, getLeft, getRealStyle, getRealStyleFlags, getSclass, getStyle, getTooltiptext, getTop, getWidth, getZIndex, isAsapRequired, removeEventListener, setClass, setDraggable, setDroppable, setHeight, setLeft, setSclass, setStyle, setTooltiptext, setTop, setZIndex

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

addAnnotation, addAnnotation, addEventHandler, addSharedAnnotationMap, addSharedEventHandlerMap, appendChild, applyProperties, clone, containsVariable, detach, equals, getAnnotatedProperties, getAnnotatedPropertiesBy, getAnnotation, getAnnotation, getAnnotations, getAnnotations, getAttribute, getAttribute, getAttributes, getAttributes, getChildren, getDefinition, getDesktop, getEventHandler, getExtraCtrl, getFellow, getFellowIfAny, getId, getListenerIterator, getMold, getMoldURI, getNamespace, getPage, getParent, getPropagatee, getRoot, getSpaceOwner, getUuid, getVariable, insertBefore, invalidate, isListenerAvailable, isVisible, onChildAdded, onChildRemoved, onDrawNewChild, onWrongValue, redraw, removeAttribute, removeAttribute, removeChild, response, sessionDidActivate, sessionWillPassivate, setAttribute, setAttribute, setComponentDefinition, setId, setMold, setPage, setParent, setVariable, setVisible, smartUpdate, smartUpdate, smartUpdate, toString, unsetVariable

Methods inherited from class java.lang.Object

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

Constructor Detail

HeaderElement

public HeaderElement()

Method Detail

getAlign

public java.lang.String getAlign()

Returns the horizontal alignment of this column.

Default: null (system default: left unless CSS specified).

setAlign

public void setAlign(java.lang.String align)

Sets the horizontal alignment of this column.

getValign

public java.lang.String getValign()

Returns the vertical alignment of this grid.

Default: null (system default: top).

setValign

public void setValign(java.lang.String valign)

Sets the vertical alignment of this grid.

invalidateWhole

protected abstract void invalidateWhole()

Called when the definition is changed.

Derived must override it to either do nothing, or invalidate parent or others.

getColAttrs

public java.lang.String getColAttrs()

Returns the attributes used to generate HTML TD tag for each cell of the rows contained in the parent control, e.g., Listcell.

Used by component developers.

setWidth

public void setWidth(java.lang.String width)

Overrides:

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

getOuterAttrs

public java.lang.String getOuterAttrs()

Overrides:

getOuterAttrs in class XulElement

isChildable

public boolean isChildable()

Children are not allowed.

Specified by:

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

Overrides:

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