Package org.eclipse.nebula.widgets.nattable.layer.cell

Class ColumnLabelAccumulator

java.lang.Object

org.eclipse.nebula.widgets.nattable.layer.cell.ColumnLabelAccumulator

All Implemented Interfaces:

IConfigLabelAccumulator, IConfigLabelProvider

public class ColumnLabelAccumulator
extends Object
implements IConfigLabelProvider

Accumulator for column labels allowing to configure cells by their column position. The label of a column is COLUMN_LABEL_PREFIX + column position.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	COLUMN_LABEL_PREFIX	The common prefix of column labels (value is "COLUMN_" ).

Constructor Summary

Constructors

Constructor	Description
ColumnLabelAccumulator()	Create a ColumnLabelAccumulator.
ColumnLabelAccumulator(IDataProvider dataProvider)	Create a ColumnLabelAccumulator which can be used in conjunction with CSS styling, because the labels that are added to the cells are predictable.

Method Summary

Modifier and Type	Method	Description
void	accumulateConfigLabels(LabelStack configLabels, int columnPosition, int rowPosition)	Add labels applicable to this cell position
Collection<String>	getProvidedLabels()	Returns the labels that are provided by this IConfigLabelAccumulator.

Methods inherited from class java.lang.Object

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

Field Details

COLUMN_LABEL_PREFIX

public static final String COLUMN_LABEL_PREFIX

The common prefix of column labels (value is "COLUMN_" ).

See Also:

• Constant Field Values

Constructor Details

ColumnLabelAccumulator

public ColumnLabelAccumulator()

Create a ColumnLabelAccumulator. Creating it via this constructor won't add support for CSS styling because it is not calculatable which labels are created by this instance.

See Also:

• ColumnLabelAccumulator(IDataProvider)

ColumnLabelAccumulator

public ColumnLabelAccumulator(IDataProvider dataProvider)

Create a ColumnLabelAccumulator which can be used in conjunction with CSS styling, because the labels that are added to the cells are predictable.

Parameters:

dataProvider - The IDataProvider that should be used to calculate which columns are added by this instance.

Since:

1.4

Method Details

accumulateConfigLabels

public void accumulateConfigLabels(LabelStack configLabels,
 int columnPosition,
 int rowPosition)

Description copied from interface: IConfigLabelAccumulator

Add labels applicable to this cell position

Specified by:

accumulateConfigLabels in interface IConfigLabelAccumulator

Parameters:

configLabels - the labels currently applied to the cell. The labels contributed by this provider must be added to this stack

columnPosition - of the cell for which labels are being gathered

rowPosition - of the cell for which labels are being gathered

getProvidedLabels

public Collection<String> getProvidedLabels()

Returns the labels that are provided by this IConfigLabelAccumulator. It needs to return all labels that might be applied to support the usage of corresponding selectors in NatTable CSS styling.

Specified by:

getProvidedLabels in interface IConfigLabelProvider

Returns:

The labels that are provided by this IConfigLabelAccumulator.

Since:

1.4