zul.sel
Class Treeitem

java.lang.Object
  zk.Object
      zk.Widget
          zul.Widget
              zul.sel.ItemWidget
                  zul.sel.Treeitem

public class Treeitem
extends ItemWidget

A treeitem.

Event:

1. onOpen is sent when a tree item is opened or closed by user.
2. onDoubleClick is sent when user double-clicks the treeitem.
3. onRightClick is sent when user right-clicks the treeitem.

Field Summary

Fields inherited from class zk.Widget

$weave, auDelay, autag, bindLevel, className, desktop, effects_, firstChild, id, insertingBefore_, inServer, lastChild, nChildren, nextSibling, parent, previousSibling, uuid, widgetName

Fields inherited from class zk.Object

$class, $oid

Method Summary

Treecell	getFirstCell() Returns the first treecell.
String	getImage() Returns the image of the Treecell it contains.
String	getLabel() Returns the label of the Treecell it contains, or null if no such cell.
int	getLevel() Returns the level this cell is.
Tree	getMeshWidget() Returns the mesh widget. i.e.
Treeitem	getParentItem() Returns the parent tree item, or null if this item is already the top level of the tree.
Tree	getTree() Returns the Tree.
boolean	isContainer() Returns whether the element is to act as a container which can have child elements.
boolean	isEmpty() Returns whether this element contains no child elements.
boolean	isOpen() Returns whether this container is open.
Treeitem	setImage(String image) Sets the image of the Treecell it contains.
void	setLabel(String label) Sets the label of the Treecell it contains.
void	setOpen(boolean open) Sets whether this container is open.

Methods inherited from class zul.sel.ItemWidget

getValue, isCheckable, isDisabled, isSelected, isStripeable_, setCheckable, setDisabled, setSelected, setValue

Methods inherited from class zul.Widget

afterKeyDown_, beforeCtrlKeys_, getContext, getCtrlKeys, getOpenTooltip, getPopup, getTooltip, setContext, setContext, setCtrlKeys, setPopup, setPopup, setTooltip, setTooltip

Methods inherited from class zk.Widget

$, $f, $f, $f, $init, $n, $n, $o, $s, afterAnima_, afterParentChanged_, appendChild, appendChild, beforeParentChanged_, beforeSendAU_, bind_, bind, bindChildren_, bindDoubleTap_, bindSwipe_, bindTapHold_, canActivate, cleanDrag_, clear, clearCache, cloneDrag_, deferRedraw_, deferRedrawHTML_, detach, doBlur_, doClick_, doDoubleClick_, doFocus_, doKeyDown_, doKeyPress_, doKeyUp_, domAttrs_, domClass_, domListen_, doMouseDown_, doMouseEnter_, doMouseLeave_, doMouseMove_, doMouseOut_, doMouseOver_, doMouseUp_, domStyle_, domTextStyleAttr_, domTooltiptext_, domUnlisten_, doResizeScroll_, doRightClick_, doSelect_, doSwipe_, doTooltipOut_, doTooltipOver_, dropEffect_, extraBind_, fire, fireX, focus_, focus, forcerender, fromPageCoord, get, getAction, getCaveNode, getChildAt, getChildIndex, getClass, getDraggable, getDragMessage_, getDragNode, getDragOptions_, getDrop_, getDroppable, getElementsById, getElementsByName, getFirstNode_, getFloatZIndex_, getHeight, getHflex, getId, getLeft, getMold, getOldWidget_, getPage, getRenderdefer, getSclass, getScrollLeft, getScrollTop, getStyle, getTextNode, getTooltiptext, getTop, getTopWidget, getVflex, getWidth, getZclass, getZIndex, hide, ignoreDescendantFloatUp_, ignoreDrag_, initDrag_, insertBefore, insertChildHTML_, isAutoId, isBinding, isFloating_, isListen, isRealElement, isRealVisible, isRealVisible, isVisible, isVisible, isWatchable_, listen, listenOnFitSize_, mimicMouseDown_, newInstance, nextUuid, onAfterSize, onChildAdded_, onChildRemoved_, onChildRenderDefer_, onChildReplaced_, onChildVisible_, onDrop_, redraw, redrawHTML_, register, removeChild, removeChild, removeChildHTML_, removeHTML_, replaceCavedChildren_, replaceChildHTML_, replaceHTML, replaceWidget, rerender, rerender, scrollIntoView, sendAU_, set, set, setAction, setChildren, setDomVisible_, setDraggable, setDroppable, setFloating_, setFloatZIndex_, setHeight, setHflex, setId, setLeft, setListener, setListener, setListeners, setMold, setRenderdefer, setSclass, setScrollLeft, setScrollTop, setStyle, setTooltiptext, setTop, setTopmost, setVflex, setVisible, setWidth, setZclass, setZIndex, shallChildROD_, shallIgnoreClick_, show, smartUpdate, unbind_, unbind, unbindChildren_, unbindDoubleTap_, unbindSwipe_, unbindTapHold_, uncloneDrag_, unlisten, unlistenOnFitSize_, updateDomClass_, updateDomStyle_, uuid, zsync

Methods inherited from class zk.Object

$init, $instanceof, $super, $super, $supers, $supers, afterInit, isAssignableFrom, isInstance, proxy

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

setOpen

public void setOpen(boolean open)

Sets whether this container is open.

Parameters:

open -

isOpen

public boolean isOpen()

Returns whether this container is open.

Default: true.

Returns:

boolean

isContainer

public boolean isContainer()

Returns whether the element is to act as a container which can have child elements.

Returns:

boolean

isEmpty

public boolean isEmpty()

Returns whether this element contains no child elements.

Returns:

boolean

getLevel

public int getLevel()

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

Returns:

int

getLabel

public String getLabel()

Returns the label of the Treecell it contains, or null if no such cell.

Overrides:

getLabel in class ItemWidget

Returns:

String

setLabel

public void setLabel(String label)

Sets the label of the Treecell it contains.

If it is not created, we automatically create it.

Parameters:

label -

getFirstCell

public Treecell getFirstCell()

Returns the first treecell.

Returns:

Treecell

getImage

public String getImage()

Returns the image of the Treecell it contains.

Returns:

String

setImage

public Treeitem setImage(String image)

Sets the image of the Treecell it contains.

If it is not created, we automatically create it.

Parameters:

image -

Returns:

Treeitem

getParentItem

public Treeitem getParentItem()

Returns the parent tree item, or null if this item is already the top level of the tree. The parent tree item is actually the grandparent if any.

Returns:

Treeitem

getMeshWidget

public Tree getMeshWidget()

Returns the mesh widget. i.e. Tree

Overrides:

getMeshWidget in class ItemWidget

Returns:

Tree

getTree

public Tree getTree()

Returns the Tree.

Returns:

Tree

See Also:

getMeshWidget()