IHeadersElement (zk 10.0.0 API)

All Superinterfaces:

IComponent<I>, IHtmlBasedComponent<I>, IXulElement<I>

All Known Subinterfaces:

IColumns, IListhead, ITreecols
```
public interface IHeadersElement<I extends IHeadersElement>
extends IXulElement<I>
```
A skeletal implementation for headers, the parent of a group of IHeaderElement.
Support @Action

Name Action Type

onColSize ActionData: ColSizeData
Denotes user has resized one of the columns.

Author:

jumperchen

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default boolean`	`isSizable()`	Returns whether the width of the child column is sizable.
`I`	`withSizable(boolean sizable)`	Returns a copy of `this` immutable component with the specified `sizable`.

Methods inherited from interface org.zkoss.stateless.sul.IComponent
getAction, getActions, getClientAttributes, getId, getMold, getWidgetClass, 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

- Method Detail
  - isSizable
```
default boolean isSizable()
```
    Returns whether the width of the child column is sizable.
  - withSizable
```
I withSizable(boolean sizable)
```
    Returns a copy of this immutable component with the specified sizable.
    Sets whether the width of the child column is sizable. If true, a user can drag the border between two columns (e.g., IColumn) to change the widths of adjacent columns.
    
    Parameters:
    
    sizable - Whether the width of the child column is sizable.
    Default: false.
    
    Returns:
    
    A modified copy of the this object