IDataProvider (Nebula NatTable 2.0.0-SNAPSHOT API)

All Known Subinterfaces:

IRowDataProvider<T>, ISpanningDataProvider

All Known Implementing Classes:

AbstractFilterListDataProvider, AutomaticSpanningDataProvider, BlinkingGlazedListExample.ColumnHeaderDataProvider, ColumnStructureUpdatesExampleGridLayer.ListDataProviderExample, DataProviderFixture, DefaultBodyDataProvider, DefaultColumnHeaderDataProvider, DefaultCornerDataProvider, DefaultRowHeaderDataProvider, DefaultSummaryRowHeaderDataProvider, DummyBodyDataProvider, DummyColumnHeaderDataProvider, DummyModifiableBodyDataProvider, DummySpanningBodyDataProvider, FilterRowDataProvider, FormulaDataProvider, FormulaRowDataProvider, GlazedListsDataProvider, HierarchicalSpanningDataProvider, ListDataProvider, TwoDimensionalArrayDataProvider, WrappingSpanningDataProvider
```
public interface IDataProvider
```
Provide data to the table.

See Also:

DataLayer, ListDataProvider

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`getColumnCount()`
`Object`	`getDataValue(int columnIndex, int rowIndex)`	Gets the value at the given column and row index.
`int`	`getRowCount()`
`void`	`setDataValue(int columnIndex, int rowIndex, Object newValue)`	Sets the value at the given column and row index.

- Method Detail
  - getDataValue
```
Object getDataValue(int columnIndex,
                    int rowIndex)
```
    Gets the value at the given column and row index.
    
    Parameters:
    
    columnIndex - The column index of the cell whose value is requested.
    
    rowIndex - The row index of the cell whose value is requested.
    
    Returns:
    
    The data value associated with the specified cell coordintates.
  - setDataValue
```
void setDataValue(int columnIndex,
                  int rowIndex,
                  Object newValue)
```
    Sets the value at the given column and row index. Optional operation. Should throw UnsupportedOperationException if this operation is not supported.
    
    Parameters:
    
    columnIndex - The column index of the cell whose value should be changed.
    
    rowIndex - The row index of the cell whose value should be changed.
    
    newValue - The new value that should be set.
  - getColumnCount
```
int getColumnCount()
```
    Returns:
    
    The number of columns this IDataProvider handles.
  - getRowCount
```
int getRowCount()
```
    Returns:
    
    The number of rows this IDataProvider handles.