jfig.commands
Class EditObjectCommand

java.lang.Object
  jfig.commands.Command
      jfig.commands.EditObjectCommand

public class EditObjectCommand

extends Command

edit FIG object attributes.

EditObjectCommand allows to edit all FIG object attributes. It provides separate dialog windows for all jfig object types and uses type-downcasting to find the matching dialog window for the selected object to edit.

Field Summary

protected FigAttribs	attribs
protected static EditCompoundDialog	editCompoundDialog
protected static EditEllipseDialog	editEllipseDialog
protected static EditImageDialog	editImageDialog
protected static EditPolylineDialog	editPolylineDialog
protected static EditRectangleDialog	editRectangleDialog
protected static EditTextDialog	editTextDialog
protected static EditTriggerDialog	editTriggerDialog
protected java.awt.Frame	frame
protected int	n_points
protected FigObject	object
protected java.awt.Point	P1
protected FigObject	preselectedObject

Fields inherited from class jfig.commands.Command

editor, objectCanvas, ready

Constructor Summary

EditObjectCommand(FigBasicEditor editor, FigCanvas objectCanvas)

Method Summary

void	execute() execute the current editor command
java.lang.String	getDescription() one-line description of this command
FigObject[]	getModifiedObjects() return an array-wrapped reference to the FigObject that has been edited.
StatusMessage	getStatusMessage()
void	mousePressed(FigCanvasEvent evt) react to a mouse click on the editor canvas
java.lang.String	toString() return a (possibly verbose) description of this Command object
void	undo() undo this command

Methods inherited from class jfig.commands.Command

cancel, isReady, message, notifyEditor, statusMessage

Methods inherited from class java.lang.Object

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

Field Detail

object

protected FigObject object

preselectedObject

protected FigObject preselectedObject

attribs

protected FigAttribs attribs

P1

protected java.awt.Point P1

n_points

protected int n_points

frame

protected java.awt.Frame frame

editEllipseDialog

protected static EditEllipseDialog editEllipseDialog

editImageDialog

protected static EditImageDialog editImageDialog

editPolylineDialog

protected static EditPolylineDialog editPolylineDialog

editRectangleDialog

protected static EditRectangleDialog editRectangleDialog

editTextDialog

protected static EditTextDialog editTextDialog

editTriggerDialog

protected static EditTriggerDialog editTriggerDialog

editCompoundDialog

protected static EditCompoundDialog editCompoundDialog

Constructor Detail

EditObjectCommand

public EditObjectCommand(FigBasicEditor editor,
                         FigCanvas objectCanvas)

Method Detail

getModifiedObjects

public FigObject[] getModifiedObjects()

return an array-wrapped reference to the FigObject that has been edited. The FigObject reference may be null.

Overrides:

getModifiedObjects in class Command

execute

public void execute()

Description copied from class: Command

execute the current editor command

This method is empty for class Command.

Overrides:

execute in class Command

undo

public void undo()

Description copied from class: Command

undo this command

Try to undo this command as far as possible. Don't try to undo() a command that has never been execute()d before. This method is empty for class Command.

Overrides:

undo in class Command

mousePressed

public void mousePressed(FigCanvasEvent evt)

Description copied from class: Command

react to a mouse click on the editor canvas

This method provides the central callback from the editor to its current command object. Passing a FigCanvasEvent parameter, the editor provides information both about the screen coordinates and the world coordinates of the mouse event.

Naturally, mouse presses are ignored for class Command.

Overrides:

mousePressed in class Command

getStatusMessage

public StatusMessage getStatusMessage()

getDescription

public java.lang.String getDescription()

Description copied from class: Command

one-line description of this command

return a one-line desription of this command, e.g. to label the undo/redo buttons, if any

Overrides:

getDescription in class Command

toString

public java.lang.String toString()

Description copied from class: Command

return a (possibly verbose) description of this Command object

Overrides:

toString in class Command