SpreadsheetFilter (Vaadin Spreadsheet 23.6-SNAPSHOT API)

All Superinterfaces:

Serializable

All Known Implementing Classes:

ItemFilter
```
public interface SpreadsheetFilter
extends Serializable
```
Interface for filter components that can be added to a SpreadsheetFilterTable. Filtering is done by simply hiding the table's rows that are filtered.
Add / remove filters from table with SpreadsheetFilterTable.registerFilter(PopupButton, SpreadsheetFilter) and SpreadsheetFilterTable.unRegisterFilter(PopupButton, SpreadsheetFilter)
When a filter been has updated (by server side or user actions), SpreadsheetFilterTable.onFiltersUpdated() should be called.

Author:

Vaadin Ltd.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`clearFilter()`	Clear the filtering options.
`Set<Integer>`	`getFilteredRows()`	Returns the rows that should be filtered by this filter.

- Method Detail
  - clearFilter
```
void clearFilter()
```
    Clear the filtering options. After this method the getFilteredRows() for this filter should return an empty set.
  - getFilteredRows
```
Set<Integer> getFilteredRows()
```
    Returns the rows that should be filtered by this filter. In other words the returned set of rows will be hidden from the table.
    
    Returns:
    
    Row indexes of the filtered rows, 0-based