templates.diagram.actions
Class DiagramUndoableEdits.SetIconEdit

java.lang.Object
  javax.swing.undo.AbstractUndoableEdit
      templates.diagram.actions.AbstractDiagramUndoableEdit
          templates.diagram.actions.DiagramUndoableEdits.SetIconEdit

All Implemented Interfaces:

java.io.Serializable, javax.swing.undo.UndoableEdit

Enclosing class:

DiagramUndoableEdits

public static class DiagramUndoableEdits.SetIconEdit
extends AbstractDiagramUndoableEdit

Edit which does and undoes setting the icon of an Entity.

Author:

Lenko Grigorov

See Also:

Serialized Form

Field Summary

protected TemplateDiagram	diagram The TemplateDiagram which contains the Entity.
protected Entity	entity The Entity whose icon has to be set.
protected EntityIcon	newIcon The new icon of the Entity.
protected EntityIcon	oldIcon The old icon of the Entity.

Fields inherited from class templates.diagram.actions.AbstractDiagramUndoableEdit

usePluralDescription

Fields inherited from class javax.swing.undo.AbstractUndoableEdit

RedoName, UndoName

Constructor Summary

DiagramUndoableEdits.SetIconEdit(TemplateDiagram diagram, Entity entity, EntityIcon newIcon)
Constructs an edit with the given parameters.

Method Summary

boolean	canRedo()
boolean	canUndo()
java.lang.String	getPresentationName() Returns the name that should be displayed besides the Undo/Redo menu items, so the user knows which action will be undone/redone.
void	redo() Has to be called once after the instantiation of the edit, in order to enact it.
void	undo()

Methods inherited from class templates.diagram.actions.AbstractDiagramUndoableEdit

setLastOfMultiple

Methods inherited from class javax.swing.undo.AbstractUndoableEdit

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

Methods inherited from class java.lang.Object

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

Field Detail

diagram

protected TemplateDiagram diagram

The TemplateDiagram which contains the Entity.

entity

protected Entity entity

The Entity whose icon has to be set.

oldIcon

protected EntityIcon oldIcon

The old icon of the Entity.

newIcon

protected EntityIcon newIcon

The new icon of the Entity.

Constructor Detail

DiagramUndoableEdits.SetIconEdit

public DiagramUndoableEdits.SetIconEdit(TemplateDiagram diagram,
                                        Entity entity,
                                        EntityIcon newIcon)

Constructs an edit with the given parameters.

Parameters:

diagram - the TemplateDiagram which contains the Entity

entity - the Entity whose icon has to be set

newIcon - the new icon for the Entity

Method Detail

redo

public void redo()
          throws javax.swing.undo.CannotRedoException

Has to be called once after the instantiation of the edit, in order to enact it.

Specified by:

redo in interface javax.swing.undo.UndoableEdit

Overrides:

redo in class javax.swing.undo.AbstractUndoableEdit

Throws:

javax.swing.undo.CannotRedoException

undo

public void undo()
          throws javax.swing.undo.CannotUndoException

Specified by:

undo in interface javax.swing.undo.UndoableEdit

Overrides:

undo in class javax.swing.undo.AbstractUndoableEdit

Throws:

javax.swing.undo.CannotUndoException

canUndo

public boolean canUndo()

Specified by:

canUndo in interface javax.swing.undo.UndoableEdit

Overrides:

canUndo in class javax.swing.undo.AbstractUndoableEdit

canRedo

public boolean canRedo()

Specified by:

canRedo in interface javax.swing.undo.UndoableEdit

Overrides:

canRedo in class javax.swing.undo.AbstractUndoableEdit

getPresentationName

public java.lang.String getPresentationName()

Returns the name that should be displayed besides the Undo/Redo menu items, so the user knows which action will be undone/redone.

Specified by:

getPresentationName in interface javax.swing.undo.UndoableEdit

Overrides:

getPresentationName in class javax.swing.undo.AbstractUndoableEdit