jimm.datavision.gui.cmd
Class SortEditCommand

java.lang.Object
  jimm.datavision.gui.cmd.CommandAdapter
      jimm.datavision.gui.cmd.SortEditCommand

All Implemented Interfaces:

Command, Nameable

public class SortEditCommand
extends CommandAdapter

A command for changing the sort orders in a Query.

Author:

Jim Menard, jimm@io.com

Field Summary

protected static int	DRASTIC_CHANGE
protected java.util.Collection	newSortItems
protected static int	NO_CHANGE
protected java.util.Collection	oldSortItems
protected static int	ONLY_SORTING_CHANGE
protected Query	query

Fields inherited from class jimm.datavision.gui.cmd.CommandAdapter

name

Constructor Summary

SortEditCommand(Query query, java.util.Collection sortItems)

Method Summary

void	perform() Performs the command.
protected void	setSorts(java.util.Collection itemList)
void	undo() Undoes the command.

Methods inherited from class jimm.datavision.gui.cmd.CommandAdapter

getName, redo, setName

Methods inherited from class java.lang.Object

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

Field Detail

NO_CHANGE

protected static final int NO_CHANGE

See Also:

Constant Field Values

ONLY_SORTING_CHANGE

protected static final int ONLY_SORTING_CHANGE

See Also:

Constant Field Values

DRASTIC_CHANGE

protected static final int DRASTIC_CHANGE

See Also:

Constant Field Values

query

protected Query query

newSortItems

protected java.util.Collection newSortItems

oldSortItems

protected java.util.Collection oldSortItems

Constructor Detail

SortEditCommand

public SortEditCommand(Query query,
                       java.util.Collection sortItems)

Method Detail

perform

public void perform()

Description copied from class: CommandAdapter

Performs the command. The default implementation does nothing.

Specified by:

perform in interface Command

Overrides:

perform in class CommandAdapter

undo

public void undo()

Description copied from class: CommandAdapter

Undoes the command. The default implementation does nothing.

Specified by:

undo in interface Command

Overrides:

undo in class CommandAdapter

setSorts

protected void setSorts(java.util.Collection itemList)