hades.gui
Class DisconnectPortCommand

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

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 DisconnectPortCommand

extends Command

DisconnectPortCommand - disconnect a SimObject from all wires (accidentally) positioned on its Ports.

See Also:

Serialized Form

Field Summary

(package private) ObjectCanvas	canvas
(package private) java.awt.Point	oldPos
(package private) Signal	signal
(package private) Symbol	symbol
(package private) SimObject	target
(package private) Port	targetPort

Fields inherited from class hades.gui.Command

console, debug, editor, ready, versionString

Fields inherited from class java.util.EventObject

source

Constructor Summary

DisconnectPortCommand(Editor editor)
create an DisconnectPortCommand without reference to a SimObject yet.

Method Summary

void	execute() perform the DisconnectPortCommand: check all Ports of SimObject target and connect them to any Signals whose WireSegments are on the Port positions.
java.lang.String	getDescription()
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) specify the SimObject to 'autoconnect' by giving its position.
java.lang.String	toString() toString(): identify this DisconnectPortCommand
void	undo() try to undo this DisconnectPortCommand object.

Methods inherited from class hades.gui.Command

actionPerformed, cancel, dbg, getLogExtraArguments, initialize, isReady, 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

oldPos

java.awt.Point oldPos

symbol

Symbol symbol

target

SimObject target

targetPort

Port targetPort

signal

Signal signal

canvas

ObjectCanvas canvas

Constructor Detail

DisconnectPortCommand

public DisconnectPortCommand(Editor editor)

create an DisconnectPortCommand without reference to a SimObject yet.

Method Detail

execute

public void execute()

perform the DisconnectPortCommand: check all Ports of SimObject target and connect them to any Signals whose WireSegments are on the Port positions. Then register it with the UndoStack.

Overrides:

execute in class Command

undo

public void undo()

try to undo this DisconnectPortCommand object.

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)

specify the SimObject to 'autoconnect' by giving its position. moved, and on the second call its target position.

Overrides:

setPosition in class Command

toString

public java.lang.String toString()

toString(): identify this DisconnectPortCommand

Overrides:

toString in class Command

getDescription

public java.lang.String getDescription()

Overrides:

getDescription in class Command