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

Class DefaultColumnHeaderDataProvider

java.lang.Object

org.eclipse.nebula.widgets.nattable.grid.data.DefaultColumnHeaderDataProvider

All Implemented Interfaces:

IDataProvider

public class DefaultColumnHeaderDataProvider
extends Object
implements IDataProvider

The default IDataProvider for the column header. Returns the data value from the provided static data.

Constructor Summary

Constructors

Constructor	Description
DefaultColumnHeaderDataProvider(String[] columnLabels)
DefaultColumnHeaderDataProvider(String[] propertyNames, Map<String,String> propertyToLabelMap)

Method Summary

Modifier and Type	Method	Description
int	getColumnCount()
String	getColumnHeaderLabel(int columnIndex)
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.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultColumnHeaderDataProvider

public DefaultColumnHeaderDataProvider(String[] columnLabels)

Parameters:

columnLabels - The labels that should be shown in the column header.

DefaultColumnHeaderDataProvider

public DefaultColumnHeaderDataProvider(String[] propertyNames,
                                       Map<String,String> propertyToLabelMap)

Parameters:

propertyNames - The property names/keys that are also used to access the row objects via reflection.

propertyToLabelMap - The mapping between property name/key to the value that should be shown in the column header.

Method Detail

getColumnHeaderLabel

public String getColumnHeaderLabel(int columnIndex)

Parameters:

columnIndex - The column index for which the column header label is requested.

Returns:

The column header label for the given column index.

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.