hades.gui
Class DeleteSelectionCommand

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

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 DeleteSelectionCommand

extends Command

DeleteSelectionCommand - delete all selected SimObjects and WireSegments etc. from a HADES Design.

See Also:

Serialized Form

Field Summary

(package private) ObjectCanvas	canvas
(package private) java.util.Hashtable	victims
(package private) java.util.Hashtable	victimSignals
(package private) java.util.Hashtable	victimSimObjects

Fields inherited from class hades.gui.Command

console, debug, editor, ready, versionString

Fields inherited from class java.util.EventObject

source

Constructor Summary

DeleteSelectionCommand(Editor editor)

Method Summary

void	execute() delete all selected objects: this means both to delete the graphical stuff (FigObjects, WireSegments, SolderDots, and SimObject Symbols) and to delete the Signals and SimObjects from the current Design.
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 At the first call, we expect the old position of the object to be moved, and on the second call its target position.
java.lang.String	toString()
void	undo() undo the deletion: reinsert all objects into the design

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

victims

java.util.Hashtable victims

victimSignals

java.util.Hashtable victimSignals

victimSimObjects

java.util.Hashtable victimSimObjects

canvas

ObjectCanvas canvas

Constructor Detail

DeleteSelectionCommand

public DeleteSelectionCommand(Editor editor)

Method Detail

execute

public void execute()

delete all selected objects: this means both to delete the graphical stuff (FigObjects, WireSegments, SolderDots, and SimObject Symbols) and to delete the Signals and SimObjects from the current Design. Finally, register this command with the UndoStack.

Overrides:

execute in class Command

undo

public void undo()

undo the deletion: reinsert all objects into the design

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)

this method 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()

Overrides:

toString in class Command

getDescription

public java.lang.String getDescription()

Overrides:

getDescription in class Command