org.opensourcephysics.tools
Class FunctionEditor.DefaultEdit

java.lang.Object
  extended by javax.swing.undo.AbstractUndoableEdit
      extended by org.opensourcephysics.tools.FunctionEditor.DefaultEdit
All Implemented Interfaces:
java.io.Serializable, javax.swing.undo.UndoableEdit
Enclosing class:
FunctionEditor

protected class FunctionEditor.DefaultEdit
extends javax.swing.undo.AbstractUndoableEdit

A class to undo/redo edits.

See Also:
Serialized Form

Field Summary
 
Fields inherited from class javax.swing.undo.AbstractUndoableEdit
RedoName, UndoName
 
Constructor Summary
FunctionEditor.DefaultEdit(int type, java.lang.Object newVal, int newRow, int newCol, java.lang.Object prevVal, int prevRow, int prevCol, java.lang.String name)
          A class to undo/redo edits.
 
Method Summary
 java.lang.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 Detail

FunctionEditor.DefaultEdit

public FunctionEditor.DefaultEdit(int type,
                                  java.lang.Object newVal,
                                  int newRow,
                                  int newCol,
                                  java.lang.Object prevVal,
                                  int prevRow,
                                  int prevCol,
                                  java.lang.String name)
A class to undo/redo edits.

Parameters:
type - may be ADD, REMOVE, NAME or EXPRESSION
newVal - the new object, name or expression
newRow - the row selected
newCol - the col selected
prevVal - the previous object, name or expression
prevRow - the previous row selected
prevCol - the previous col selected
name - the name of the edited object
Method Detail

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

redo

public void redo()
          throws javax.swing.undo.CannotUndoException
Specified by:
redo in interface javax.swing.undo.UndoableEdit
Overrides:
redo in class javax.swing.undo.AbstractUndoableEdit
Throws:
javax.swing.undo.CannotUndoException

getPresentationName

public java.lang.String getPresentationName()
Specified by:
getPresentationName in interface javax.swing.undo.UndoableEdit
Overrides:
getPresentationName in class javax.swing.undo.AbstractUndoableEdit