org.eclipse.nebula.widgets.nattable.edit.command

Class DeleteSelectionCommandHandler

java.lang.Object

org.eclipse.nebula.widgets.nattable.edit.command.DeleteSelectionCommandHandler

All Implemented Interfaces:

ILayerCommandHandler<DeleteSelectionCommand>

public class DeleteSelectionCommandHandler
extends Object
implements ILayerCommandHandler<DeleteSelectionCommand>

ILayerCommandHandler for handling DeleteSelectionCommands. Sets the values of the current selected cells to null.

Since:

1.4

See Also:

DeleteSelectionCommand

Constructor Summary

Constructors

Constructor and Description
DeleteSelectionCommandHandler(SelectionLayer selectionLayer) Creates a new DeleteSelectionCommandHandler.
DeleteSelectionCommandHandler(SelectionLayer selectionLayer, IUniqueIndexLayer upperLayer) Creates a new DeleteSelectionCommandHandler that performs the edit checks based on the given upper layer.

Method Summary

Modifier and Type	Method and Description
boolean	doCommand(ILayer layer, DeleteSelectionCommand command)
Class<DeleteSelectionCommand>	getCommandClass()

Methods inherited from class java.lang.Object

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

Constructor Detail

DeleteSelectionCommandHandler

public DeleteSelectionCommandHandler(SelectionLayer selectionLayer)

Creates a new DeleteSelectionCommandHandler.

Parameters:

selectionLayer - The SelectionLayer needed to determine the current selected cells.

DeleteSelectionCommandHandler

public DeleteSelectionCommandHandler(SelectionLayer selectionLayer,
                                     IUniqueIndexLayer upperLayer)

Creates a new DeleteSelectionCommandHandler that performs the edit checks based on the given upper layer. Needed for example if the upper layer adds information that is needed for checks, e.g. a tree layer.

Parameters:

selectionLayer - The SelectionLayer needed to determine the current selected cells.

upperLayer - The layer on top of the given SelectionLayer to which the selection should be converted to. Can be null which causes the resulting selected cells to be related to the SelectionLayer.

Since:

1.6

Method Detail

doCommand

public boolean doCommand(ILayer layer,
                         DeleteSelectionCommand command)

Specified by:

doCommand in interface ILayerCommandHandler<DeleteSelectionCommand>

Parameters:

layer - the target layer

command - the command

Returns:

true if the command has been handled, false otherwise

getCommandClass

public Class<DeleteSelectionCommand> getCommandClass()

Specified by:

getCommandClass in interface ILayerCommandHandler<DeleteSelectionCommand>