draw.controller.command

Class DuplicateCommand

java.lang.Object

draw.controller.command.Command

draw.controller.command.DuplicateCommand

public class DuplicateCommand
extends Command

Only top-level elements can be selected. There is no need for a visitor here. Copies are added with an offset of (dx=20, dy=20).

Constructor Summary

Constructors

Constructor and Description
DuplicateCommand(Model model, DrawingPalette view)

Method Summary

Modifier and Type	Method and Description
boolean	execute() Invoke the command.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DuplicateCommand

public DuplicateCommand(Model model,
                        DrawingPalette view)

Method Detail

execute

public boolean execute()

Description copied from class: Command

Invoke the command.

Specified by:

execute in class Command

Returns:

status of execution.