edu.stanford.hci.dtools.statechart.model.commands
Class StateSetConstraintCommand

java.lang.Object
  extended by org.eclipse.gef.commands.Command
      extended by edu.stanford.hci.dtools.statechart.model.commands.StateSetConstraintCommand

public class StateSetConstraintCommand
extends org.eclipse.gef.commands.Command

A command to resize and/or move a shape. The command can be undone or redone.

This software is distributed under the BSD License.

This code is partially based on code that is copyright (c) 2004 Elias Volanakis. See License.txt

Author:
Elias Volanakis, Michael Bernstein ( mbernst(AT)stanford.edu ), Bjoern Hartmann ( bjoern(AT)stanford.edu )

Constructor Summary
StateSetConstraintCommand(ShapeModel shape, org.eclipse.gef.requests.ChangeBoundsRequest req, org.eclipse.draw2d.geometry.Rectangle newBounds)
          Create a command that can resize and/or move a shape.
 
Method Summary
 boolean canExecute()
           
 void execute()
           
 void redo()
           
 void undo()
           
 
Methods inherited from class org.eclipse.gef.commands.Command
canUndo, chain, dispose, getDebugLabel, getLabel, setDebugLabel, setLabel
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

StateSetConstraintCommand

public StateSetConstraintCommand(ShapeModel shape,
                                 org.eclipse.gef.requests.ChangeBoundsRequest req,
                                 org.eclipse.draw2d.geometry.Rectangle newBounds)
Create a command that can resize and/or move a shape.

Parameters:
shape - the shape to manipulate
req - the move and resize request
newBounds - the new size and location
Throws:
java.lang.IllegalArgumentException - if any of the parameters is null
Method Detail

canExecute

public boolean canExecute()
Overrides:
canExecute in class org.eclipse.gef.commands.Command

execute

public void execute()
Overrides:
execute in class org.eclipse.gef.commands.Command

redo

public void redo()
Overrides:
redo in class org.eclipse.gef.commands.Command

undo

public void undo()
Overrides:
undo in class org.eclipse.gef.commands.Command