org.zkoss.zul
Class Treecell

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.Treecell

All Implemented Interfaces:

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

public class Treecell
extends LabelImageElement

A treecell.

In XUL, treecell cannot have any child, but ZUL allows it. Thus, you could place any kind of children in it. They will be placed right after the image and label.

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

Treecell()

Treecell(java.lang.String label)

Treecell(java.lang.String label, java.lang.String src)

Method Summary

java.lang.String	getColumnHtmlPostfix() Returns the postfix of the first column (in HTML tags), null if this is not first column.
java.lang.String	getColumnHtmlPrefix() Returns the prefix of the first column (in HTML tags), null if this is not first column.
int	getColumnIndex() Returns the column index of this cell, starting from 0.
int	getLevel() Returns the level this cell is.
int	getMaxlength() Returns the maximal length for this cell, which is decided by the corresponding getTreecol()'s Treecol.getMaxlength().
java.lang.String	getOuterAttrs()
int	getSpan() Returns number of columns to span this cell.
Tree	getTree() Return the tree that owns this cell.
Treecol	getTreecol() Returns the tree col associated with this cell, or null if not available.
Treeitem	getTreeitem() Deprecated.
java.lang.String	getWidth() Returns the width which the same as getTreecol()'s width.
boolean	isLastChild(Treeitem item) Returns whether an item is the last child.
void	setParent(org.zkoss.zk.ui.Component parent)
void	setSpan(int span) Sets the number of columns to span this cell.
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, 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, isChildable, isListenerAvailable, isVisible, onChildAdded, onChildRemoved, onDrawNewChild, onWrongValue, redraw, removeAttribute, removeAttribute, removeChild, response, sessionDidActivate, sessionWillPassivate, setAttribute, setAttribute, setComponentDefinition, setId, setMold, setPage, setVariable, setVisible, smartUpdate, smartUpdate, smartUpdate, toString, unsetVariable

Methods inherited from class java.lang.Object

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

Constructor Detail

Treecell

public Treecell()

Treecell

public Treecell(java.lang.String label)

Treecell

public Treecell(java.lang.String label,
                java.lang.String src)

Method Detail

getTree

public Tree getTree()

Return the tree that owns this cell.

getTreecol

public Treecol getTreecol()

Returns the tree col associated with this cell, or null if not available.

getColumnIndex

public int getColumnIndex()

Returns the column index of this cell, starting from 0.

getMaxlength

public int getMaxlength()

Returns the maximal length for this cell, which is decided by the corresponding getTreecol()'s Treecol.getMaxlength().

getLevel

public int getLevel()

Returns the level this cell is. The root is level 0.

getSpan

public int getSpan()

Returns number of columns to span this cell. Default: 1.

setSpan

public void setSpan(int span)

Sets the number of columns to span this cell.

It is the same as the colspan attribute of HTML TD tag.

getColumnHtmlPrefix

public java.lang.String getColumnHtmlPrefix()

Returns the prefix of the first column (in HTML tags), null if this is not first column. Called only by treecell.jsp.

Used only for component template, not for application developers.

getColumnHtmlPostfix

public java.lang.String getColumnHtmlPostfix()

Returns the postfix of the first column (in HTML tags), null if this is not first column. Called only by treecell.jsp.

isLastChild

public boolean isLastChild(Treeitem item)

Returns whether an item is the last child.

getTreeitem

public Treeitem getTreeitem()

Deprecated.

Returns the nestest parent Treeitem.

Deprecated since 2.4.1, due to too confusing.

getWidth

public java.lang.String getWidth()

Returns the width which the same as getTreecol()'s width.

Overrides:

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

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

setParent

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

Specified by:

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

Overrides:

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