LauncherUndo.NavEdit

java.lang.Object

javax.swing.undo.AbstractUndoableEdit

org.opensourcephysics.tools.LauncherUndo.NavEdit

All Implemented Interfaces:: Serializable, UndoableEdit

Enclosing class:: LauncherUndo

protected class LauncherUndo.NavEdit extends AbstractUndoableEdit

A class to undo/redo a hyperlink or user navigation action.

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.swing.undo.AbstractUndoableEdit
RedoName, UndoName
Constructor Summary

Constructors

Constructor

Description

NavEdit(Object[] oldState, Object[] newState)

Constructor.

NavEdit(LaunchNode prev, LaunchNode node)

Constructor.
Method Summary

Modifier and Type

Method

Description

String

getPresentationName()

void

redo()

void

undo()

Methods inherited from class javax.swing.undo.AbstractUndoableEdit
addEdit, canRedo, canUndo, die, getRedoPresentationName, getUndoPresentationName, isSignificant, replaceEdit, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details
- NavEdit
  
  public NavEdit(Object[] oldState, Object[] newState)
  
  Constructor. State arrays are [0] String filename (may be null), [1] String nodepath, [2] Integer pagenumber, [3] URL url (may be null)
  
  Parameters:
  
  oldState - the prevous state (undo)
  
  newState - the new state (redo)
- NavEdit
  
  public NavEdit(LaunchNode prev, LaunchNode node)
  
  Constructor.
  
  Parameters:
  
  prev - the prevous node (undo)
  
  node - the new node (redo)
Method Details
- undo
  
  public void undo() throws CannotUndoException
  
  Specified by:
  
  undo in interface UndoableEdit
  
  Overrides:
  
  undo in class AbstractUndoableEdit
  
  Throws:
  
  CannotUndoException
- redo
  
  public void redo() throws CannotUndoException
  
  Specified by:
  
  redo in interface UndoableEdit
  
  Overrides:
  
  redo in class AbstractUndoableEdit
  
  Throws:
  
  CannotUndoException
- getPresentationName
  
  public String getPresentationName()
  
  Specified by:
  
  getPresentationName in interface UndoableEdit
  
  Overrides:
  
  getPresentationName in class AbstractUndoableEdit