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Class java.awt.swing.undo.CompoundEdit 

java.lang.Object
    |
    +----java.awt.swing.undo.AbstractUndoableEdit
            |
            +----java.awt.swing.undo.CompoundEdit
public class CompoundEdit
extends AbstractUndoableEdit
A concrete subclass of AbstractUndoableEdit, used to assemble little UndoableEdits into great big ones.

Variable Index

o edits
The collection of UndoableEdits undone/redone en masse by this CompoundEdit

Constructor Index

o CompoundEdit()

Method Index

o addEdit(UndoableEdit)
If this edit is inProgress, accepts anEdit and returns true.
o canRedo()
Returns false if isInProgress or if super does.
o canUndo()
Returns false if isInProgress or if super does.
o die()
Send die to each subedit, in the reverse of the order that they were added
o end()
Sets inProgress to false.
o getPresentationName()
Returns getPresentationName from the last UndoableEdit added to edits.
o getRedoPresentationName()
Returns getRedoPresentationName from the last UndoableEdit added to edits.
o getUndoPresentationName()
Returns getUndoPresentationName from the last UndoableEdit added to edits.
o isInProgress()
Returns true if this edit is in progress--that is, it has not received end.
o isSignificant()
Returns true if any of the UndoableEdits in edits do.
o lastEdit()
Returns the last UndoableEdit in edits, or null if edits is empty
o redo()
Sends redo() to all contained UndoableEdits in the order in which they were added.
o toString()
Returns a string representation of the object.
o undo()
Sends undo() to all contained UndoableEdits in the reverse of the order in which they were added.

Variables

o edits 
protected Vector edits
The collection of UndoableEdits undone/redone en masse by this CompoundEdit

Constructors

o CompoundEdit 
public CompoundEdit()

Methods

o undo 
public void undo() throws CannotUndoException
Sends undo() to all contained UndoableEdits in the reverse of the order in which they were added.

Overrides:
undo in class AbstractUndoableEdit
o redo 
public void redo() throws CannotRedoException
Sends redo() to all contained UndoableEdits in the order in which they were added.

Overrides:
redo in class AbstractUndoableEdit
o lastEdit 
protected UndoableEdit lastEdit()
Returns the last UndoableEdit in edits, or null if edits is empty

o die 
public void die()
Send die to each subedit, in the reverse of the order that they were added

Overrides:
die in class AbstractUndoableEdit
o addEdit 
public boolean addEdit(UndoableEdit anEdit)
If this edit is inProgress, accepts anEdit and returns true.

The last edit added to this CompoundEdit is given a chance to addEdit(anEdit). If it refuses (returns false), anEdit is given a chance to replaceEdit the last edit. If anEdit returns false here, it is added to edits.

Overrides:
addEdit in class AbstractUndoableEdit
o end 
public void end()
Sets inProgress to false.

See Also:
canUndo, canRedo
o canUndo 
public boolean canUndo()
Returns false if isInProgress or if super does.

Overrides:
canUndo in class AbstractUndoableEdit
See Also:
isInProgress
o canRedo 
public boolean canRedo()
Returns false if isInProgress or if super does.

Overrides:
canRedo in class AbstractUndoableEdit
See Also:
isInProgress
o isInProgress 
public boolean isInProgress()
Returns true if this edit is in progress--that is, it has not received end. This generally means that edits are still being added to it.

See Also:
end
o isSignificant 
public boolean isSignificant()
Returns true if any of the UndoableEdits in edits do. Returns false if they all return false.

Overrides:
isSignificant in class AbstractUndoableEdit
o getPresentationName 
public String getPresentationName()
Returns getPresentationName from the last UndoableEdit added to edits. If edits is empty, calls super.

Overrides:
getPresentationName in class AbstractUndoableEdit
o getUndoPresentationName 
public String getUndoPresentationName()
Returns getUndoPresentationName from the last UndoableEdit added to edits. If edits is empty, calls super.

Overrides:
getUndoPresentationName in class AbstractUndoableEdit
o getRedoPresentationName 
public String getRedoPresentationName()
Returns getRedoPresentationName from the last UndoableEdit added to edits. If edits is empty, calls super.

Overrides:
getRedoPresentationName in class AbstractUndoableEdit
o toString 
public String toString()
Returns a string representation of the object.

Overrides:
toString in class AbstractUndoableEdit
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