public class Treeitem extends XulElement implements org.zkoss.zk.ui.ext.Disable
Event:
| Constructor and Description |
|---|
Treeitem() |
Treeitem(String label) |
Treeitem(String label,
Object value) |
| Modifier and Type | Method and Description |
|---|---|
void |
beforeChildAdded(org.zkoss.zk.ui.Component child,
org.zkoss.zk.ui.Component refChild) |
void |
beforeParentChanged(org.zkoss.zk.ui.Component parent) |
Object |
clone() |
String |
getImage()
Returns the image of the
Treecell it contains. |
int |
getIndex()
return the index of this item
|
String |
getLabel()
Returns the label of the
Treecell it contains, or null
if no such cell. |
int |
getLevel()
Returns the level this cell is.
|
Treeitem |
getParentItem()
Returns the parent tree item,
or null if this item is already the top level of the tree.
|
String |
getSrc()
Deprecated.
As of release 3.5.0, it is redundant since it
the same as
getImage(). |
Tree |
getTree()
Returns the tree owning this item.
|
Treechildren |
getTreechildren()
Returns the treechildren that this tree item owns, or null if
doesn't have any child.
|
Treerow |
getTreerow()
Returns the treerow that this tree item owns (might null).
|
<T> T |
getValue()
Returns the value.
|
int |
getVisibleItemCount()
Returns the number of visible descendant
Treechildren. |
int |
indexOf()
Deprecated.
As of release 5.0.9, replaced with
getIndex(). |
boolean |
insertBefore(org.zkoss.zk.ui.Component child,
org.zkoss.zk.ui.Component refChild) |
boolean |
isCheckable()
Deprecated.
As of release 8.0.0, please use
isSelectable() |
boolean |
isContainer()
Returns whether the element is to act as a container
which can have child elements.
|
boolean |
isDisabled()
Returns whether it is disabled.
|
boolean |
isEmpty()
Returns whether this element contains no child elements.
|
boolean |
isLoaded()
Return true whether all children of this tree item, if any, is loaded
|
boolean |
isOpen()
Returns whether this container is open.
|
boolean |
isRendered()
Returns true whether this tree item is rendered.
|
boolean |
isSelectable()
Returns whether it is selectable.
|
boolean |
isSelected()
Returns whether this item is selected.
|
void |
onChildAdded(org.zkoss.zk.ui.Component child) |
void |
onChildRemoved(org.zkoss.zk.ui.Component child) |
protected void |
redrawChildren(Writer out) |
protected void |
renderProperties(org.zkoss.zk.ui.sys.ContentRenderer renderer) |
void |
service(org.zkoss.zk.au.AuRequest request,
boolean everError)
Processes an AU request.
|
void |
setCheckable(boolean checkable)
Deprecated.
As of release 8.0.0, please use
setSelectable(boolean) |
void |
setDisabled(boolean disabled)
Sets whether it is disabled.
|
void |
setHflex(String flex)
|
void |
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.
|
void |
setParent(org.zkoss.zk.ui.Component parent) |
void |
setSelectable(boolean selectable)
Sets whether it is selectable.
|
void |
setSelected(boolean selected)
Returns whether this item is selected.
|
void |
setSrc(String src)
Deprecated.
As of release 3.5.0, it is redundant since it
the same as
setImage(java.lang.String). |
void |
setStubonly(boolean stubonly)
Deprecated.
as of release 7.0.3.
|
void |
setStubonly(String stubonly)
Deprecated.
as of release 7.0.3.
|
<T> void |
setValue(T value)
Sets the value.
|
boolean |
setVisible(boolean visible) |
void |
setWidth(String width)
|
void |
unload()
Unload the tree item
To load the tree item, with
Tree.renderItem(Treeitem), Tree.renderItem(Treeitem, Object), or Tree.renderItems(java.util.Set) |
getContext, getCtrlKeys, getPopup, getPropertyAccess, getTooltip, setContext, setContext, setCtrlKeys, setPopup, setPopup, setTooltip, setTooltipfocus, getAction, getDraggable, getDroppable, getExtraCtrl, getHeight, getHflex, getLeft, getRenderdefer, getSclass, getStyle, getTooltiptext, getTop, getVflex, getWidth, getZclass, getZindex, getZIndex, setAction, setClass, setDraggable, setDroppable, setFocus, setHeight, setHeightDirectly, setHflexDirectly, setLeft, setLeftDirectly, setRenderdefer, setSclass, setStyle, setTooltiptext, setTop, setTopDirectly, setVflex, setWidthDirectly, setZclass, setZindex, setZIndex, setZIndexDirectlyaddAnnotation, 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, onPageAttached, onPageDetached, onWrongValue, query, queryAll, redraw, 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, setSubBindingAnnotationCount, setTemplate, setVisibleDirectly, setWidgetAttribute, setWidgetClass, setWidgetListener, setWidgetOverride, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdateWidgetListener, smartUpdateWidgetOverride, toString, updateByClient, updateSubBindingAnnotationCount, willPassivate, willPassivate, willSerialize, willSerializepublic Treeitem()
public Treeitem(String label)
public boolean isCheckable()
isSelectable()public void setCheckable(boolean checkable)
setSelectable(boolean)public boolean isSelectable()
Default: true.
public void setSelectable(boolean selectable)
If the listbox is in a checkmark mode, the selectable state will affect the checkable icon to display or not.
Default: true.
selectable - public void unload()
To load the tree item, with
Tree.renderItem(Treeitem), Tree.renderItem(Treeitem, Object), or Tree.renderItems(java.util.Set)
public void setDisabled(boolean disabled)
setDisabled in interface org.zkoss.zk.ui.ext.Disablepublic boolean isDisabled()
Default: false.
isDisabled in interface org.zkoss.zk.ui.ext.Disablepublic boolean isRendered()
isLoaded()
which is used to check whether all children of this tree item are loaded.
Default: false
public boolean isLoaded()
public void setStubonly(String stubonly)
setStubonly in interface org.zkoss.zk.ui.ComponentsetStubonly in class org.zkoss.zk.ui.AbstractComponentpublic void setStubonly(boolean stubonly)
setStubonly in interface org.zkoss.zk.ui.ComponentsetStubonly in class org.zkoss.zk.ui.AbstractComponentpublic int getIndex()
public int indexOf()
getIndex().public Treerow getTreerow()
public Treechildren getTreechildren()
public boolean isContainer()
public boolean isEmpty()
public <T> T getValue()
Default: null.
Note: the value is not sent to the browser, so it is OK to be anything.
public <T> void setValue(T value)
value - the value.
Note: the value is not sent to the browser, so it is OK to be
anything.public boolean isOpen()
Default: true.
public void setOpen(boolean open)
public boolean isSelected()
public void setSelected(boolean selected)
public int getLevel()
public String getLabel()
Treecell it contains, or null
if no such cell.public void setLabel(String label)
Treecell it contains.
If treerow and treecell are not created, we automatically create it.
Notice that this method will create a treerow and treecell automatically if they don't exist. Thus, you cannot attach a treerow to it again if set an image or a label.
public String getSrc()
getImage().public void setSrc(String src)
setImage(java.lang.String).public void setImage(String image)
Treecell it contains.
If treerow and treecell are not created, we automatically create it.
Notice that this method will create a treerow and treecell automatically if they don't exist. Thus, you cannot attach a treerow to it again if set an image or a label.
public Treeitem getParentItem()
public Tree getTree()
public boolean setVisible(boolean visible)
setVisible in interface org.zkoss.zk.ui.ComponentsetVisible in class org.zkoss.zk.ui.AbstractComponentpublic int getVisibleItemCount()
Treechildren.
Descendants include direct children, grand children and so on.public void setWidth(String width)
Tree and Treecol instead.setWidth in class org.zkoss.zk.ui.HtmlBasedComponentpublic void setHflex(String flex)
Tree and Treecol instead.setHflex in class org.zkoss.zk.ui.HtmlBasedComponentpublic void beforeParentChanged(org.zkoss.zk.ui.Component parent)
beforeParentChanged in interface org.zkoss.zk.ui.sys.ComponentCtrlbeforeParentChanged in class org.zkoss.zk.ui.AbstractComponentpublic void setParent(org.zkoss.zk.ui.Component parent)
setParent in interface org.zkoss.zk.ui.ComponentsetParent in class org.zkoss.zk.ui.AbstractComponentpublic void beforeChildAdded(org.zkoss.zk.ui.Component child,
org.zkoss.zk.ui.Component refChild)
beforeChildAdded in interface org.zkoss.zk.ui.sys.ComponentCtrlbeforeChildAdded in class org.zkoss.zk.ui.AbstractComponentpublic boolean insertBefore(org.zkoss.zk.ui.Component child,
org.zkoss.zk.ui.Component refChild)
insertBefore in interface org.zkoss.zk.ui.ComponentinsertBefore in class org.zkoss.zk.ui.AbstractComponentpublic void onChildAdded(org.zkoss.zk.ui.Component child)
onChildAdded in interface org.zkoss.zk.ui.sys.ComponentCtrlonChildAdded in class org.zkoss.zk.ui.AbstractComponentpublic void onChildRemoved(org.zkoss.zk.ui.Component child)
onChildRemoved in interface org.zkoss.zk.ui.sys.ComponentCtrlonChildRemoved in class org.zkoss.zk.ui.AbstractComponentprotected void redrawChildren(Writer out) throws IOException
redrawChildren in class org.zkoss.zk.ui.AbstractComponentIOExceptionpublic Object clone()
clone in interface org.zkoss.zk.ui.Componentclone in class XulElementprotected void renderProperties(org.zkoss.zk.ui.sys.ContentRenderer renderer)
throws IOException
renderProperties in class XulElementIOExceptionpublic void service(org.zkoss.zk.au.AuRequest request,
boolean everError)
Default: in addition to what are handled by HtmlBasedComponent.service(org.zkoss.zk.au.AuRequest, boolean),
it also handles onOpen.
service in interface org.zkoss.zk.ui.sys.ComponentCtrlservice in class org.zkoss.zk.ui.HtmlBasedComponentCopyright © 2015. All rights reserved.