hades.gui
Class DeleteComponentCommand

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

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 DeleteComponentCommand

extends Command

DeleteComponentCommand - delete an object from an HADES Design.

See Also:

Serialized Form

Field Summary

(package private) ObjectCanvas	canvas
(package private) Signal[]	oldSignals
(package private) SimObject	target

Fields inherited from class hades.gui.Command

console, debug, editor, ready, versionString

Fields inherited from class java.util.EventObject

source

Constructor Summary

DeleteComponentCommand(Editor editor)

Method Summary

void	execute() perform the action corresponding to this DeleteComponentCommand object and register it with the UndoStack.
java.lang.String	getDescription()
boolean	isReady() check whether the current DeleteComponentCommand object is ready (has all required parameters, etc.).
void	mousePressed(FigCanvasEvent ME) extract the screen and world coordinates of this Event, and dispatch to setPosition().
void	setPosition(java.awt.Point SP, java.awt.Point WP) the following method is used to pass the (snapped!) coordinates of an MouseEvent to a Command object.
java.lang.String	toString() toString(): identify this DeleteComponentCommand
void	undo() undo the DeleteComponentCommand

Methods inherited from class hades.gui.Command

actionPerformed, cancel, dbg, getLogExtraArguments, initialize, keyPressed, keyReleased, keyTyped, message, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, 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

target

SimObject target

oldSignals

Signal[] oldSignals

canvas

ObjectCanvas canvas

Constructor Detail

DeleteComponentCommand

public DeleteComponentCommand(Editor editor)

Method Detail

isReady

public boolean isReady()

check whether the current DeleteComponentCommand object is ready (has all required parameters, etc.). Note that an DeleteComponentCommand is always ready.

Overrides:

isReady in class Command

execute

public void execute()

perform the action corresponding to this DeleteComponentCommand object and register it with the UndoStack.

Overrides:

execute in class Command

undo

public void undo()

undo the DeleteComponentCommand

Overrides:

undo in class Command

mousePressed

public void mousePressed(FigCanvasEvent ME)

extract the screen and world coordinates of this Event, and dispatch to setPosition().

Specified by:

mousePressed in interface FigCanvasListener

Overrides:

mousePressed in class Command

setPosition

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

Description copied from class: Command

the following method is used to pass the (snapped!) coordinates of an MouseEvent to a Command object.

Overrides:

setPosition in class Command

toString

public java.lang.String toString()

toString(): identify this DeleteComponentCommand

Overrides:

toString in class Command

getDescription

public java.lang.String getDescription()

Overrides:

getDescription in class Command