com.swfm.mica.commands
Class MiExchangePartsTransaction

java.lang.Object
  com.swfm.mica.commands.MiCommandHandler
      com.swfm.mica.commands.MiExchangePartsTransaction

All Implemented Interfaces:

MiiCommandHandler, MiiCommandNames, MiiDisplayNames, MiiMessages, MiiTargetableCommandHandler, MiiTransaction

public class MiExchangePartsTransaction

extends MiCommandHandler

implements MiiTransaction, MiiDisplayNames, MiiCommandNames

Version:

%I% %G%

Author:

Michael L. Davis

Field Summary

Constructor Summary

MiExchangePartsTransaction()

MiExchangePartsTransaction(MiEditor editor, MiParts originalParts, MiParts newParts)

Method Summary

java.lang.String	getCommand() Gets the command perfromed by this transaction.
MiEditor	getEditor()
java.lang.String	getName() Gets the name of this transaction.
MiParts	getNewParts()
MiParts	getOriginalParts()
MiParts	getSources() Gets the parts used by this transaction.
MiParts	getTargets() Gets the targets of this transaction.
boolean	isRepeatable() Gets whether this transaction is repeatable.
boolean	isUndoable() Gets whether this transaction is undoable.
void	processCommand(MiEditor editor, MiParts originalParts, MiParts newParts)
void	processCommand(java.lang.String cmd) Processes the given command.
void	redo() Redoes this transaction.
void	repeat() Repeats this transaction.
void	setNewParts(MiParts parts)
void	setOriginalParts(MiParts parts)
void	undo() Undoes this transaction.

Methods inherited from class com.swfm.mica.commands.MiCommandHandler

getTargetOfCommand, setTargetOfCommand

Methods inherited from class java.lang.Object

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

Constructor Detail

MiExchangePartsTransaction

public MiExchangePartsTransaction()

MiExchangePartsTransaction

public MiExchangePartsTransaction(MiEditor editor,
                                  MiParts originalParts,
                                  MiParts newParts)

Parameters:

editor - the editor

originalParts - the list of nodes and connections

newParts - the list of the new nodes and connections

Method Detail

getEditor

public MiEditor getEditor()

setOriginalParts

public void setOriginalParts(MiParts parts)

getOriginalParts

public MiParts getOriginalParts()

setNewParts

public void setNewParts(MiParts parts)

getNewParts

public MiParts getNewParts()

processCommand

public void processCommand(java.lang.String cmd)

Description copied from interface: MiiCommandHandler

Processes the given command.

Specified by:

processCommand in interface MiiCommandHandler

processCommand

public void processCommand(MiEditor editor,
                           MiParts originalParts,
                           MiParts newParts)

getName

public java.lang.String getName()

Gets the name of this transaction. This name is often displayed, for example, in the menubar's edit pulldown menu.

Specified by:

getName in interface MiiTransaction

Returns:

the name of this transaction.

getCommand

public java.lang.String getCommand()

Gets the command perfromed by this transaction. This name is often found in the MiiCommandNames file.

Specified by:

getCommand in interface MiiTransaction

Returns:

the command of this transaction.

redo

public void redo()

Redoes this transaction. This is only valid after an undo. This redoes the changes encapsulated by this transaction that were undone by the undo() method.

Specified by:

redo in interface MiiTransaction

undo

public void undo()

Undoes this transaction. This undoes any changes that were made by the changes encapsulated by this transaction.

Specified by:

undo in interface MiiTransaction

repeat

public void repeat()

Repeats this transaction. This re-applies the changes encapsulated by this transaction. For example, a translation of a shape can be repeated in order to move it further.

Specified by:

repeat in interface MiiTransaction

isUndoable

public boolean isUndoable()

Gets whether this transaction is undoable.

Specified by:

isUndoable in interface MiiTransaction

isRepeatable

public boolean isRepeatable()

Gets whether this transaction is repeatable. If repeatable then calling this transaction's repeat() method is permitted.

Specified by:

isRepeatable in interface MiiTransaction

getTargets

public MiParts getTargets()

Gets the targets of this transaction.

Specified by:

getTargets in interface MiiTransaction

getSources

public MiParts getSources()

Gets the parts used by this transaction.

Specified by:

getSources in interface MiiTransaction