kaapo.projectmanager.command
Class AddConnectionEdit

java.lang.Object
  javax.swing.undo.AbstractUndoableEdit
      kaapo.projectmanager.command.AbstractUndoableEdit
          kaapo.projectmanager.command.AddConnectionEdit

All Implemented Interfaces:

Serializable, UndoableEdit

public class AddConnectionEdit
extends AbstractUndoableEdit

An Edit that adds a Connection to a visible Diagram.

Author:

hprajani, hkovaska

See Also:

Serialized Form

Field Summary

Fields inherited from class kaapo.projectmanager.command.AbstractUndoableEdit

pm, visibleDiagram

Fields inherited from class javax.swing.undo.AbstractUndoableEdit

RedoName, UndoName

Constructor Summary

AddConnectionEdit(Class componentType, Point2D point)
constructs an edit that adds a connection with default form and no connected components.

AddConnectionEdit(Class componentType, Point2D startPoint, Point2D endPoint, DiagramComponentWrapper startComponent, DiagramComponentWrapper endComponent)
constructs an edit that adds a connection with defined start- and endcomponents and the points user has clicked on when choosing them.

Method Summary

boolean	canRedo()
boolean	canUndo()
void	execute(ProjectManager pm) Creates a new Connection and adds it to both the Project and to the visible Diagram.
void	redo() Redos the edit.
void	undo() Undos the Edit.

Methods inherited from class kaapo.projectmanager.command.AbstractUndoableEdit

changeCorrectVisibleDiagram

Methods inherited from class javax.swing.undo.AbstractUndoableEdit

addEdit, die, getPresentationName, getRedoPresentationName, getUndoPresentationName, isSignificant, replaceEdit, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

AddConnectionEdit

public AddConnectionEdit(Class componentType,
                         Point2D startPoint,
                         Point2D endPoint,
                         DiagramComponentWrapper startComponent,
                         DiagramComponentWrapper endComponent)

constructs an edit that adds a connection with defined start- and endcomponents and the points user has clicked on when choosing them.

Parameters:

componentType - type of the connection

startPoint - first clicked point

endPoint - second clicked point

startComponent - component the connection comes out

endComponent - component the connection plugs into

AddConnectionEdit

public AddConnectionEdit(Class componentType,
                         Point2D point)

constructs an edit that adds a connection with default form and no connected components.

Parameters:

componentType - type of the connection

point - where the connection is created to

Method Detail

undo

public void undo()

Undos the Edit.

Specified by:

undo in interface UndoableEdit

Overrides:

undo in class AbstractUndoableEdit

See Also:

UndoableEdit.undo()

redo

public void redo()

Redos the edit.

Specified by:

redo in interface UndoableEdit

Overrides:

redo in class AbstractUndoableEdit

See Also:

UndoableEdit.redo()

execute

public void execute(ProjectManager pm)
             throws EditFailedException

Creates a new Connection and adds it to both the Project and to the visible Diagram.

Specified by:

execute in class AbstractUndoableEdit

Parameters:

pm - the enviroment where the Edit is executed in.

Throws:

EditFailedException - thrown when instantiating the connection fails

See Also:

AbstractUndoableEdit.execute(ProjectManager)

canUndo

public boolean canUndo()

Specified by:

canUndo in interface UndoableEdit

Overrides:

canUndo in class AbstractUndoableEdit

See Also:

UndoableEdit.canUndo()

canRedo

public boolean canRedo()

Specified by:

canRedo in interface UndoableEdit

Overrides:

canRedo in class AbstractUndoableEdit

See Also:

UndoableEdit.canRedo()