Package org.eclipse.nebula.widgets.nattable.group.performance.command

Class RowGroupsCommandHandler

java.lang.Object

org.eclipse.nebula.widgets.nattable.command.AbstractLayerCommandHandler<IRowGroupCommand>

org.eclipse.nebula.widgets.nattable.group.performance.command.RowGroupsCommandHandler

All Implemented Interfaces:

ILayerCommandHandler<IRowGroupCommand>

public class RowGroupsCommandHandler
extends AbstractLayerCommandHandler<IRowGroupCommand>

Command handler for handling IRowGroupCommands to create, remove and rename row groups.

Since:

1.6

Constructor Summary

Constructors

Constructor	Description
RowGroupsCommandHandler(RowGroupHeaderLayer contextLayer, SelectionLayer selectionLayer)

Method Summary

Modifier and Type	Method	Description
protected boolean	displayRowGroupRenameDialog(DisplayRowGroupRenameDialogCommand command)
boolean	doCommand(IRowGroupCommand command)
Class<IRowGroupCommand>	getCommandClass()
protected boolean	handleCreateRowGroupCommand(String rowGroupName)	Creates a new row group with the given name out of the currently fully selected row positions.
protected void	handleRemoveRowGroupCommand(int rowIndex)	Remove the row group at the given row index.
protected void	handleUngroupCommand()	Remove the currently fully selected rows from their corresponding groups.

Methods inherited from class org.eclipse.nebula.widgets.nattable.command.AbstractLayerCommandHandler

doCommand

Methods inherited from class java.lang.Object

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

Constructor Detail

RowGroupsCommandHandler

public RowGroupsCommandHandler(RowGroupHeaderLayer contextLayer,
                               SelectionLayer selectionLayer)

Method Detail

doCommand

public boolean doCommand(IRowGroupCommand command)

Specified by:

doCommand in class AbstractLayerCommandHandler<IRowGroupCommand>

handleCreateRowGroupCommand

protected boolean handleCreateRowGroupCommand(String rowGroupName)

Creates a new row group with the given name out of the currently fully selected row positions. If a selected row is part of an existing group, the existing group will be removed and all rows belonging to that group will be also part of the new group.

Parameters:

rowGroupName - The name of the new row group.

Returns:

true if the row group could be created, false if there are no rows fully selected.

handleRemoveRowGroupCommand

protected void handleRemoveRowGroupCommand(int rowIndex)

Remove the row group at the given row index.

Parameters:

rowIndex - The row index to retrieve the row group to remove.

handleUngroupCommand

protected void handleUngroupCommand()

Remove the currently fully selected rows from their corresponding groups. Will also trigger a reorder to ensure a consistent group rendering

displayRowGroupRenameDialog

protected boolean displayRowGroupRenameDialog(DisplayRowGroupRenameDialogCommand command)

getCommandClass

public Class<IRowGroupCommand> getCommandClass()