hades.gui
Class SignalSetValueCommand

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

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 SignalSetValueCommand

extends Command

SignalSetValueCommand - set a value for an HADES StdLogic1164 Signal

See Also:

Serialized Form

Field Summary

(package private) ObjectCanvas	canvas
(package private) SignalStdLogic1164	target
(package private) int	value

Fields inherited from class hades.gui.Command

console, debug, editor, ready, versionString

Fields inherited from class java.util.EventObject

source

Constructor Summary

SignalSetValueCommand(Editor editor)

Method Summary

void	execute() perform the action corresponding to this SignalSetValueCommand object and register it with the UndoStack.
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) this method should be called twice for a move command.
void	setValue(int v)
java.lang.String	toString() toString(): identify this SignalSetValueCommand
void	undo() try to undo the action of this SignalSetValueCommand 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

target

SignalStdLogic1164 target

canvas

ObjectCanvas canvas

value

int value

Constructor Detail

SignalSetValueCommand

public SignalSetValueCommand(Editor editor)

Method Detail

execute

public void execute()

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

Overrides:

execute in class Command

undo

public void undo()

try to undo the action of this SignalSetValueCommand object.

Overrides:

undo in class Command

setValue

public void setValue(int v)

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)

this method should be called twice for a move command. At the first call, we expect the old position of the object to be moved, and on the second call its target position.

Overrides:

setPosition in class Command

toString

public java.lang.String toString()

toString(): identify this SignalSetValueCommand

Overrides:

toString in class Command

getDescription

public java.lang.String getDescription()

Overrides:

getDescription in class Command