br.edu.fei.dcc.raciocinioespacial.editor.shapes.model.command
Class ShapeSetConstraintCommand

java.lang.Object
  extended by org.eclipse.gef.commands.Command
      extended by br.edu.fei.dcc.raciocinioespacial.editor.shapes.model.command.ShapeSetConstraintCommand

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

Comando para mover e redimensionar as formas/shapes. O comando pode ser desfeito e refeito.


Constructor Summary
ShapeSetConstraintCommand(Shape shape, org.eclipse.gef.requests.ChangeBoundsRequest req, org.eclipse.draw2d.geometry.Rectangle newBounds)
          Cria um comando que redimensiona ou move uma forma/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

ShapeSetConstraintCommand

public ShapeSetConstraintCommand(Shape shape,
                                 org.eclipse.gef.requests.ChangeBoundsRequest req,
                                 org.eclipse.draw2d.geometry.Rectangle newBounds)
Cria um comando que redimensiona ou move uma forma/shape.

Parameters:
shape - a forma/shape a ser redimensionado.
req - quem requisita a movimentação ou o redimensionamento.
newBounds - novo tamanho e nova localização.
Throws:
java.lang.IllegalArgumentException - se algum parâmetro for nulo.
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