HandlesAriaCaption (vaadin-all 7.7.46 API)

All Known Implementing Classes:

VFilterSelect, VPopupCalendar, VTextualDate, VTree
```
public interface HandlesAriaCaption
```
Some Widgets need to handle the caption handling for WAI-ARIA themselfs, as for example the required ids need to be set in a specific way. In such a case, the Widget needs to implement this interface.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`bindAriaCaption(com.google.gwt.user.client.Element captionElement)`	Called to bind the provided caption (label in HTML speak) element to the main input element of the Widget.

- Method Detail
  - bindAriaCaption
```
void bindAriaCaption(com.google.gwt.user.client.Element captionElement)
```
    Called to bind the provided caption (label in HTML speak) element to the main input element of the Widget. Binding should be removed from the main input field when captionElement is null.
    
    Parameters:
    
    captionElement - Element of the caption