ITreechildren (zk 10.0.0 API)

All Superinterfaces:

IChildable<ITreechildren,ITreeitem>, IComponent<ITreechildren>, IHtmlBasedComponent<ITreechildren>, IMeshComposite<ITreechildren>, ITreeComposite<ITreechildren>, ITreeitemComposite<ITreechildren>, IXulElement<ITreechildren>
```
public interface ITreechildren
extends IXulElement<ITreechildren>, IChildable<ITreechildren,ITreeitem>, ITreeComposite<ITreechildren>, ITreeitemComposite<ITreechildren>
```
Immutable Treechildren component

Author:

jumperchen

See Also:

Treechildren

Nested Class Summary

Nested Classes
Modifier and Type	Interface	Description
`static class`	`ITreechildren.Builder`	Builds instances of type `ITreechildren`.
`static class`	`ITreechildren.Updater`	Builds an updater of type `ITreechildren` for `UiAgent.smartUpdate(Locator, SmartUpdater)`.

Field Summary

Fields
Modifier and Type Field Description

static ITreechildren DEFAULT
Constant for default attributes of this immutable component.

Method Summary

All Methods Static Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default int`	`getItemCount()`	Returns the number of child `ITreeitem` including all descendants.
`default java.util.Collection<ITreeitem>`	`getItems()`	Returns a readonly list of all descending `ITreeitem` (children's children and so on).
`default java.lang.String`	`getWidgetClass()`	Returns the client widget class.
`static ITreechildren`	`of(java.lang.Iterable<? extends ITreeitem> children)`	Returns the instance with the given tree items which belong to this component.
`static ITreechildren`	`of(ITreeitem... children)`	Returns the instance with the given tree items which belong to this component.

Methods inherited from interface org.zkoss.stateless.sul.IChildable
getChildren, withChildren, withChildren

Methods inherited from interface org.zkoss.stateless.sul.IComponent
getAction, getActions, getClientAttributes, getId, getMold, getWidgetListeners, getWidgetOverrides, isVisible, withAction, withAction, withAction, withAction, withAction, withAction, withAction, withAction, withAction, withAction, withAction, withActions, withActions, withClientAttribute, withClientAttributes, withId, withMold, withVisible, withWidgetClass, withWidgetListener, withWidgetListeners, withWidgetOverride, withWidgetOverrides

Methods inherited from interface org.zkoss.stateless.sul.IHtmlBasedComponent
getClientAction, getDraggable, getDroppable, getHeight, getHflex, getLeft, getRenderdefer, getSclass, getStyle, getTabindex, getTooltiptext, getTop, getVflex, getWidth, getZclass, getZIndex, isFocus, withClientAction, withDraggable, withDroppable, withFocus, withHeight, withHflex, withLeft, withRenderdefer, withSclass, withStyle, withTabindex, withTabindex, withTooltiptext, withTop, withVflex, withWidth, withZclass, withZIndex

Methods inherited from interface org.zkoss.stateless.sul.IXulElement
getContext, getCtrlKeys, getPopup, getTooltip, withContext, withCtrlKeys, withPopup, withTooltip

- Field Detail
  - DEFAULT
```
static final ITreechildren DEFAULT
```
    Constant for default attributes of this immutable component.
- Method Detail
  - getWidgetClass
```
default java.lang.String getWidgetClass()
```
    Returns the client widget class.
    Default: "zul.sel.Treechildren"
    
    Specified by:
    
    getWidgetClass in interface IComponent<ITreechildren>
  - getItemCount
```
@Lazy
default int getItemCount()
```
    Returns the number of child ITreeitem including all descendants. The same as getItems().size().
    Note: the performance is no good.
  - getItems
```
@Lazy
default java.util.Collection<ITreeitem> getItems()
```
    Returns a readonly list of all descending ITreeitem (children's children and so on).
    Note: the performance of the size method of returned collection is no good.
  - of
```
static ITreechildren of(java.lang.Iterable<? extends ITreeitem> children)
```
    Returns the instance with the given tree items which belong to this component.
    
    Parameters:
    
    children - The tree items of the component.
  - of
```
static ITreechildren of(ITreeitem... children)
```
    Returns the instance with the given tree items which belong to this component.
    
    Parameters:
    
    children - The tree items of the component.