Package org.opensourcephysics.tools

Class FunctionEditor.DefaultEdit

java.lang.Object

javax.swing.undo.AbstractUndoableEdit

org.opensourcephysics.tools.FunctionEditor.DefaultEdit

All Implemented Interfaces:

Serializable, UndoableEdit

Enclosing class:

FunctionEditor

public class FunctionEditor.DefaultEdit
extends 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

Constructors

Constructor	Description
DefaultEdit(int type, Object newVal, int newRow, int newCol, Object prevVal, int prevRow, int prevCol, String name)	A class to undo/redo edits.

Method Summary

Modifier and Type	Method	Description
int	getEditType()	Gets the edit type
String	getPresentationName()
boolean	isNew()	Return true if this is a new undoable edit.
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

DefaultEdit

public DefaultEdit(int type,
 Object newVal,
 int newRow,
 int newCol,
 Object prevVal,
 int prevRow,
 int prevCol,
 String name)

A class to undo/redo edits.

Parameters:

type - may be ADD_EDIT, REMOVE_EDIT, NAME_EDIT, or EXPRESSION_EDIT

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 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

isNew

public boolean isNew()

Return true if this is a new undoable edit.

Returns:

true if new

getEditType

public int getEditType()

Gets the edit type

Returns:

ADD_EDIT, REMOVE_EDIT, NAME_EDIT or EXPRESSION_EDIT