com.pnp.xfeature.commands
Class ChangeConstraintCommand

java.lang.Object
  Command
      com.pnp.xfeature.commands.ChangeConstraintCommand

public class ChangeConstraintCommand
extends Command

The Command class used to move/reposition/rescale a node of a feature model diagram

Author:

Kamil Ekstein, created on 20.11.2004, updated on 14.3.2005 by Ondrej Rohlik

Constructor Summary

ChangeConstraintCommand()
default constructor, calls the superclass constructor

ChangeConstraintCommand(java.lang.String label)
default constructor, calls the superclass constructor

Method Summary

void	execute() sets the new position of the node via call of setConstraintOffset() method of FeatureNodeModel class
boolean	isAttachedParentSelected() getter method for attachedParentSelected
void	redo() sets the new position of the node via call of setConstraintOffset() method of FeatureNodeModel class
void	setAttachedParentSelected(boolean attachedParentSelected) setter method for attachedParentSelected
void	setConstraint(Rectangle rect) sets the contstraint value to the internal private variable
void	setModel(java.lang.Object model) sets the model of the processed node to the internal private variable and gets the current value of constraints
void	undo() sets the old position of the node via call of setConstraintOffset() method of FeatureNodeModel class

Methods inherited from class java.lang.Object

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

Constructor Detail

ChangeConstraintCommand

public ChangeConstraintCommand()

default constructor, calls the superclass constructor

ChangeConstraintCommand

public ChangeConstraintCommand(java.lang.String label)

default constructor, calls the superclass constructor

Parameters:

label - new name of the feature

Method Detail

setConstraint

public void setConstraint(Rectangle rect)

sets the contstraint value to the internal private variable

Parameters:

rect -

setModel

public void setModel(java.lang.Object model)

sets the model of the processed node to the internal private variable and gets the current value of constraints

Parameters:

model -

execute

public void execute()

sets the new position of the node via call of setConstraintOffset() method of FeatureNodeModel class

See Also:

org.eclipse.gef.commands.Command#execute()

undo

public void undo()

sets the old position of the node via call of setConstraintOffset() method of FeatureNodeModel class

See Also:

org.eclipse.gef.commands.Command#undo()

redo

public void redo()

sets the new position of the node via call of setConstraintOffset() method of FeatureNodeModel class

See Also:

org.eclipse.gef.commands.Command#redo()

isAttachedParentSelected

public boolean isAttachedParentSelected()

getter method for attachedParentSelected

Returns:

value of attachedParentSelected

setAttachedParentSelected

public void setAttachedParentSelected(boolean attachedParentSelected)

setter method for attachedParentSelected

Parameters:

attachedParentSelected - specifies whether the selected node is atached to its parent