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public interface Treeitem
A treeitem.
Event:
Field Summary |
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Fields inherited from interface org.zkoss.zk.ui.Component |
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APPLICATION_SCOPE, COMPONENT_SCOPE, DESKTOP_SCOPE, PAGE_SCOPE, REQUEST_SCOPE, SESSION_SCOPE, SPACE_SCOPE |
Method Summary | |
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java.lang.String |
getImage()
Returns the image of the Treecell it contains. |
java.lang.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 |
getParentItemApi()
Returns the parent tree item, or null if this item is already the top level of the tree. |
Tree |
getTreeApi()
Returns the tree owning this item. |
Treechildren |
getTreechildrenApi()
Returns the treechildren that this tree item owns, or null if doesn't have any child. |
Treerow |
getTreerowApi()
Returns the treerow that this tree item owns (might null). |
java.lang.Object |
getValue()
Returns the value. |
int |
indexOf()
return the index of this container |
boolean |
isCheckable()
Returns whether it is checkable. |
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 |
isSelected()
Returns whether this item is selected. |
void |
setCheckable(boolean checkable)
Sets whether it is checkable. |
void |
setDisabled(boolean disabled)
Sets whether it is disabled. |
void |
setImage(java.lang.String image)
Sets the image of the Treecell it contains. |
void |
setLabel(java.lang.String label)
Sets the label of the Treecell it contains. |
void |
setOpen(boolean open)
Sets whether this container is open. |
void |
setSelected(boolean selected)
Returns whether this item is selected. |
void |
setValue(java.lang.Object value)
Sets the value. |
void |
unload()
Unload the tree item To load the tree item, with Tree.renderItemApi(Treeitem) ,
Tree.renderItemApi(Treeitem, Object) , or
Tree.renderItems(java.util.Set) |
Methods inherited from interface org.zkoss.zul.impl.api.XulElement |
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getAction, getContext, getCtrlKeys, getPopup, getTooltip, setAction, setContext, setContext, setCtrlKeys, setPopup, setPopup, setTooltip, setTooltip |
Methods inherited from interface org.zkoss.zk.ui.api.HtmlBasedComponent |
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focus, getHeight, getLeft, getSclass, getStyle, getTooltiptext, getTop, getWidth, getZclass, getZindex, getZIndex, setDraggable, setDroppable, setFocus, setHeight, setLeft, setSclass, setStyle, setTooltiptext, setTop, setWidth, setZclass, setZindex, setZIndex |
Methods inherited from interface org.zkoss.zk.ui.ext.Scope |
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addScopeListener, getAttribute, hasAttribute, removeAttribute, removeScopeListener, setAttribute |
Method Detail |
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boolean isCheckable()
Default: true.
void setCheckable(boolean checkable)
Default: true.
void unload()
To load the tree item, with Tree.renderItemApi(Treeitem)
,
Tree.renderItemApi(Treeitem, Object)
, or
Tree.renderItems(java.util.Set)
void setDisabled(boolean disabled)
setDisabled
in interface Disable
boolean isDisabled()
Default: false.
isDisabled
in interface Disable
boolean isLoaded()
int indexOf()
Treerow getTreerowApi()
Treechildren getTreechildrenApi()
boolean isContainer()
boolean isEmpty()
java.lang.Object getValue()
Default: null.
Note: the value is not sent to the browser, so it is OK to be anything.
void setValue(java.lang.Object value)
value
- the value. Note: the value is not sent to the browser, so it
is OK to be anything.boolean isOpen()
Default: true.
void setOpen(boolean open)
boolean isSelected()
void setSelected(boolean selected)
int getLevel()
java.lang.String getLabel()
Treecell
it contains, or null if no such
cell.
void setLabel(java.lang.String label)
Treecell
it contains.
If it is not created, we automatically create it.
java.lang.String getImage()
Treecell
it contains.
void setImage(java.lang.String image)
Treecell
it contains.
If it is not created, we automatically create it.
Treeitem getParentItemApi()
Tree getTreeApi()
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