Added in API level 1
FilterQueryProvider
public interface FilterQueryProvider
| android.widget.FilterQueryProvider |
This class can be used by external clients of CursorAdapter and CursorTreeAdapter to define how the content of the adapter should be filtered.
See also:
Summary
Public methods | |
|---|---|
abstract Cursor | runQuery(CharSequence constraint) Runs a query with the specified constraint. |
Public methods
runQuery
Added in API level 1
public abstract Cursor runQuery (CharSequence constraint)
Runs a query with the specified constraint. This query is requested by the filter attached to this adapter. Contract: when constraint is null or empty, the original results, prior to any filtering, must be returned.
| Parameters | |
|---|---|
constraint | CharSequence: the constraint with which the query must be filtered |
| Returns | |
|---|---|
Cursor | a Cursor representing the results of the new query |