Package 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	Description
protected ArrayList<Element>	elements
protected int	xd
protected int	yd

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

commandManager, committed

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

version

Constructor Summary

Constructors

Constructor	Description
TranslationCommand(CommandManager commandManager, ArrayList<Element> elements)	Constructor

Method Summary

Modifier and Type	Method	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)	Move elements by (x, 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 Details

elements

protected ArrayList<Element> elements

xd

protected int xd

yd

protected int yd

Constructor Details

TranslationCommand

public TranslationCommand(CommandManager commandManager, ArrayList<Element> elements)

Constructor

Parameters:

commandManager - - The command manager

elements - - The array list of the elements

Method Details

moveElements

protected void moveElements(int x, int y)

Move elements by (x, y)

Parameters:

x - - The x value of the property name 'x'

y - - The y value of the property name '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

Parameters:

x - - The x value

y - - The y value

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.