hades.gui
Class ChangeSignalNameCommand

java.lang.Object
  java.util.EventObject
      hades.gui.Command
          hades.gui.ChangeSignalNameCommand

All Implemented Interfaces:

java.awt.event.ActionListener, java.util.EventListener, FigCanvasListener, java.awt.event.KeyListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.io.Serializable

public class ChangeSignalNameCommand

extends Command

implements java.awt.event.ActionListener

ChangeSignalNameCommand - change the name of a signal in a HADES Design.

See Also:

Serialized Form

Field Summary

(package private) ObjectCanvas	canvas
(package private) boolean	hasName
(package private) java.lang.String	newname
(package private) java.awt.Point	newPos
(package private) java.lang.String	oldname
(package private) StringDialog	stringDialog
(package private) Signal	target

Fields inherited from class hades.gui.Command

console, debug, editor, ready, versionString

Fields inherited from class java.util.EventObject

source

Constructor Summary

ChangeSignalNameCommand(Editor editor)
the default constructor for all ChangeSignalNameCommand objects.

Method Summary

void	actionPerformed(java.awt.event.ActionEvent evt)
void	execute() change the name of the selected signal and register this change it with the UndoStack.
java.lang.String	getDescription()
void	setPosition(java.awt.Point SP, java.awt.Point WP) This method is used to select the signal whose name should be changed.
java.lang.String	toString() toString(): identify this ChangeSignalNameCommand
void	undo() try to undo the name change on Signal 'target'

Methods inherited from class hades.gui.Command

cancel, dbg, getLogExtraArguments, initialize, isReady, keyPressed, keyReleased, keyTyped, message, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mousePressed, mouseReleased, statusMessage, writePositionLogMessage

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

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

Field Detail

newPos

java.awt.Point newPos

target

Signal target

canvas

ObjectCanvas canvas

stringDialog

StringDialog stringDialog

hasName

boolean hasName

newname

java.lang.String newname

oldname

java.lang.String oldname

Constructor Detail

ChangeSignalNameCommand

public ChangeSignalNameCommand(Editor editor)

the default constructor for all ChangeSignalNameCommand objects. The Signal 'target' is the object to be modified by this ChangeSignalNameCommand.

Method Detail

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent evt)

Specified by:

actionPerformed in interface java.awt.event.ActionListener

Overrides:

actionPerformed in class Command

execute

public void execute()

change the name of the selected signal and register this change it with the UndoStack.

Overrides:

execute in class Command

undo

public void undo()

try to undo the name change on Signal 'target'

Overrides:

undo in class Command

setPosition

public void setPosition(java.awt.Point SP,
                        java.awt.Point WP)

This method is used to select the signal whose name should be changed. If the user clicked on/near a Signal vertex, this is easy. If the user clicked on a SimObject's Port, we select the Signal connected to that port.

Overrides:

setPosition in class Command

toString

public java.lang.String toString()

toString(): identify this ChangeSignalNameCommand

Overrides:

toString in class Command

getDescription

public java.lang.String getDescription()

Overrides:

getDescription in class Command