com.uppaal.model.core2

Class TranslationCommand

java.lang.Object

com.uppaal.model.core2.AbstractCommand

com.uppaal.model.core2.AbstractTransaction

com.uppaal.model.core2.TranslationCommand

All Implemented Interfaces:

Command

Direct Known Subclasses:

TranslationMessageLabelCommand, TranslationXCommand, TranslationYCommand

public class TranslationCommand
extends AbstractTransaction

Translates (in the geometrical meaning) a set of elements.

Field Summary

Fields

Modifier and Type	Field and Description
protected ArrayList<Element>	elements
protected int	xd
protected int	yd

Fields inherited from class com.uppaal.model.core2.AbstractTransaction

committed, document

Fields inherited from class com.uppaal.model.core2.AbstractCommand

version

Constructor Summary

Constructors

Constructor and Description
TranslationCommand(Document document, ArrayList<Element> elements)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	doCancel() Undo the translation.
protected void	doExecute()
protected void	doUndo()
Element	getModifiedElement()
void	move(int x, int y) Move elements by (x, y).
protected void	moveElements(int x, int y)

Methods inherited from class com.uppaal.model.core2.AbstractTransaction

cancel, commit, execute, undo

Methods inherited from class com.uppaal.model.core2.AbstractCommand

getVersion, setVersion

Methods inherited from class java.lang.Object

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

Field Detail

elements

protected ArrayList<Element> elements

xd

protected int xd

yd

protected int yd

Constructor Detail

TranslationCommand

public TranslationCommand(Document document,
                  ArrayList<Element> elements)

Method Detail

moveElements

protected void moveElements(int x,
                int y)

move

public void move(int x,
        int y)

Move elements by (x, y). This method can be called repeatedly as long as the translation has not been committed. The elements are actually moved, so change events are propagated.

Overrides:

move in class AbstractTransaction

doCancel

protected void doCancel()

Undo the translation. All elements are moved back to their original position. The translation can only be cancelled as long as it has not been committed.

Specified by:

doCancel in class AbstractTransaction

doExecute

protected void doExecute()

Specified by:

doExecute in class AbstractTransaction

doUndo

protected void doUndo()

Specified by:

doUndo in class AbstractTransaction

getModifiedElement

public Element getModifiedElement()

Returns:

the modified element or its closest relative (sibling or parent) if the element is not displayed.