Package org.eclipse.nebula.widgets.nattable.data

Class ListDataProvider<T>

java.lang.Object

org.eclipse.nebula.widgets.nattable.data.ListDataProvider<T>

Type Parameters:

T - type of the Objects in the backing list.

All Implemented Interfaces:

IDataProvider, IRowDataProvider<T>

Direct Known Subclasses:

AbstractFilterListDataProvider, ColumnStructureUpdatesExampleGridLayer.ListDataProviderExample, DefaultBodyDataProvider, GlazedListsDataProvider

public class ListDataProvider<T>
extends Object
implements IRowDataProvider<T>

Enables the use of a List containing POJO(s) as a backing data source. By default a bean at position 'X' in the list is displayed in row 'X' in the table. The properties of the bean are used to populate the columns. A IColumnPropertyResolver is used to retrieve column data from the bean properties.

See Also:

• IColumnPropertyResolver

Field Summary

Fields

Modifier and Type	Field	Description
protected IColumnAccessor<T>	columnAccessor
protected List<T>	list

Constructor Summary

Constructors

Constructor	Description
ListDataProvider(List<T> list, IColumnAccessor<T> columnAccessor)

Method Summary

Modifier and Type	Method	Description
int	getColumnCount()
Object	getDataValue(int columnIndex, int rowIndex)	Gets the value at the given column and row index.
List<T>	getList()
int	getRowCount()
T	getRowObject(int rowIndex)
int	indexOfRowObject(T rowObject)
void	setDataValue(int columnIndex, int rowIndex, Object newValue)	Sets the value at the given column and row index.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

list

protected List<T> list

columnAccessor

protected IColumnAccessor<T> columnAccessor

Constructor Details

ListDataProvider

public ListDataProvider(List<T> list,
 IColumnAccessor<T> columnAccessor)

Method Details

getColumnCount

public int getColumnCount()

Specified by:

getColumnCount in interface IDataProvider

Returns:

The number of columns this IDataProvider handles.

getRowCount

public int getRowCount()

Specified by:

getRowCount in interface IDataProvider

Returns:

The number of rows this IDataProvider handles.

getDataValue

public Object getDataValue(int columnIndex,
 int rowIndex)

Description copied from interface: IDataProvider

Gets the value at the given column and row index.

Specified by:

getDataValue in interface IDataProvider

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

public void setDataValue(int columnIndex,
 int rowIndex,
 Object newValue)

Description copied from interface: IDataProvider

Sets the value at the given column and row index. Optional operation. Should throw UnsupportedOperationException if this operation is not supported.

Specified by:

setDataValue in interface IDataProvider

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.

getRowObject

public T getRowObject(int rowIndex)

Specified by:

getRowObject in interface IRowDataProvider<T>

indexOfRowObject

public int indexOfRowObject(T rowObject)

Specified by:

indexOfRowObject in interface IRowDataProvider<T>

getList

public List<T> getList()