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java.lang.Objectorg.eclipse.gef.commands.Command
br.edu.fei.dcc.raciocinioespacial.editor.shapes.model.command.ShapeCreateCommand
public class ShapeCreateCommand
Comando para adicionar uma forma/shape no ShapeDiagram. Este comando pode ser desfeito e refeito.
Constructor Summary | |
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ShapeCreateCommand(ShapesDiagram parent,
org.eclipse.gef.requests.CreateRequest req)
Cria o comando que adicionará a nova forma/shape no diagrama. |
Method Summary | |
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boolean |
canUndo()
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void |
execute()
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void |
redo()
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void |
undo()
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Methods inherited from class org.eclipse.gef.commands.Command |
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canExecute, chain, dispose, getDebugLabel, getLabel, setDebugLabel, setLabel |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ShapeCreateCommand(ShapesDiagram parent, org.eclipse.gef.requests.CreateRequest req)
parent
- uma instância de ShapesDiagram que armazenará a forma.req
- quem está requisitando a criação da forma.
java.lang.IllegalArgumentException
- se algum parâmetro for nulo, ou o requisitante
não prover uma instância de Shape.Method Detail |
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public boolean canUndo()
canUndo
in class org.eclipse.gef.commands.Command
public void execute()
execute
in class org.eclipse.gef.commands.Command
public void redo()
redo
in class org.eclipse.gef.commands.Command
public void undo()
undo
in class org.eclipse.gef.commands.Command
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