swingwtx.swing.undo
Class StateEdit

java.lang.Object
  swingwtx.swing.undo.AbstractUndoableEdit
      swingwtx.swing.undo.StateEdit

All Implemented Interfaces:

UndoableEdit

public class StateEdit

extends AbstractUndoableEdit

StateEdit

Field Summary

protected StateEditable	object
protected java.util.Hashtable	postState
protected java.util.Hashtable	preState Track before/after values
protected java.lang.String	undoRedoName

Fields inherited from class swingwtx.swing.undo.AbstractUndoableEdit

RedoName, UndoName

Constructor Summary

StateEdit(StateEditable stateEditable)

StateEdit(StateEditable stateEditable, java.lang.String undoRedoName)

Method Summary

void	end()
java.lang.String	getPresentationName()
protected void	init(StateEditable stateEditable, java.lang.String undoRedoName)
void	redo()
protected void	removeRedundantState() Called by end() to clean up duplicate and unnecessary key/values
void	undo()

Methods inherited from class swingwtx.swing.undo.AbstractUndoableEdit

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

Methods inherited from class java.lang.Object

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

Field Detail

object

protected StateEditable object

preState

protected java.util.Hashtable preState

Track before/after values

postState

protected java.util.Hashtable postState

undoRedoName

protected java.lang.String undoRedoName

Constructor Detail

StateEdit

public StateEdit(StateEditable stateEditable)

StateEdit

public StateEdit(StateEditable stateEditable,
                 java.lang.String undoRedoName)

Method Detail

getPresentationName

public java.lang.String getPresentationName()

Specified by:

getPresentationName in interface UndoableEdit

Overrides:

getPresentationName in class AbstractUndoableEdit

init

protected void init(StateEditable stateEditable,
                    java.lang.String undoRedoName)

undo

public void undo()

Specified by:

undo in interface UndoableEdit

Overrides:

undo in class AbstractUndoableEdit

redo

public void redo()

Specified by:

redo in interface UndoableEdit

Overrides:

redo in class AbstractUndoableEdit

end

public void end()

removeRedundantState

protected void removeRedundantState()

Called by end() to clean up duplicate and unnecessary key/values