Package org.graffiti.undo

Class AddEdgeEdit

java.lang.Object

javax.swing.undo.AbstractUndoableEdit

org.graffiti.undo.GraffitiAbstractUndoableEdit

org.graffiti.undo.GraphElementsEdit

org.graffiti.undo.AddEdgeEdit

All Implemented Interfaces:

Serializable, UndoableEdit

public class AddEdgeEdit
extends GraphElementsEdit

Class AddNodeEdit makes the add edge action undoable.

Version:

$Revision: 1.5 $

Author:

Walter Wirch

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
AddEdgeEdit(Edge edge, Graph graph, Map<GraphElement,GraphElement> geMap)	Constructor for AddEdgeEdit.

Method Summary

Modifier and Type	Method	Description
void	execute()	Executes action for corresponding tools.
String	getPresentationName()	Used to display the name for this edit.
void	redo()	Adds the same edge that was added through the method that created this edit.
void	undo()	Deletes the edge whose addition is stored in this edit.

Methods inherited from class javax.swing.undo.AbstractUndoableEdit

addEdit, canRedo, canUndo, die, getRedoPresentationName, getUndoPresentationName, isSignificant, replaceEdit, toString

Methods inherited from class java.lang.Object

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

Constructor Details

AddEdgeEdit

public AddEdgeEdit(Edge edge,
Graph graph,
Map<GraphElement,GraphElement> geMap)

Constructor for AddEdgeEdit.

Parameters:

edge -

graph -

geMap -

Method Details

getPresentationName

public String getPresentationName()

Used to display the name for this edit.

Specified by:

getPresentationName in interface UndoableEdit

Overrides:

getPresentationName in class AbstractUndoableEdit

Returns:

the name of this edit.

See Also:

UndoableEdit

execute

public void execute()

Description copied from class: GraffitiAbstractUndoableEdit

Executes action for corresponding tools.

Specified by:

execute in class GraffitiAbstractUndoableEdit

redo

public void redo()

Adds the same edge that was added through the method that created this edit.

Specified by:

redo in interface UndoableEdit

Overrides:

redo in class AbstractUndoableEdit

undo

public void undo()

Deletes the edge whose addition is stored in this edit.

Specified by:

undo in interface UndoableEdit

Overrides:

undo in class AbstractUndoableEdit