AbstractSelect.ItemDescriptionGenerator (vaadin-all 7.7.46 API)

All Superinterfaces:

Serializable

Enclosing class:

AbstractSelect
```
public static interface AbstractSelect.ItemDescriptionGenerator
extends Serializable
```
Implement this interface and pass it to Tree.setItemDescriptionGenerator or Table.setItemDescriptionGenerator to generate mouse over descriptions ("tooltips") for the rows and cells in Table or for the items in Tree.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`generateDescription(Component source, Object itemId, Object propertyId)`	Called by Table when a cell (and row) is painted or a item is painted in Tree

- Method Detail
  - generateDescription
```
String generateDescription(Component source,
                           Object itemId,
                           Object propertyId)
```
    Called by Table when a cell (and row) is painted or a item is painted in Tree
    
    Parameters:
    
    source - The source of the generator, the Tree or Table the generator is attached to
    
    itemId - The itemId of the painted cell
    
    propertyId - The propertyId of the cell, null when getting row description
    
    Returns:
    
    The description or "tooltip" of the item.