org.eclipse.text.undo

Class DocumentUndoEvent

java.lang.Object

org.eclipse.text.undo.DocumentUndoEvent

public class DocumentUndoEvent
extends java.lang.Object

Describes document changes initiated by undo or redo.

Clients are not supposed to subclass or create instances of this class.

Since:

3.2

See Also:

IDocumentUndoManager, IDocumentUndoListener

Field Summary

Fields

Modifier and Type	Field and Description
static int	ABOUT_TO_REDO Indicates that the described document event is about to be redone.
static int	ABOUT_TO_UNDO Indicates that the described document event is about to be undone.
static int	COMPOUND Indicates that the described document event is a compound undo or redo event.
static int	REDONE Indicates that the described document event has been redone.
static int	UNDONE Indicates that the described document event has been undone.

Method Summary

Modifier and Type	Method and Description
org.eclipse.jface.text.IDocument	getDocument() Returns the changed document.
int	getEventType() Returns the type of event that is occurring.
int	getOffset() Returns the offset of the change.
java.lang.String	getPreservedText() Returns the text that has been replaced.
java.lang.Object	getSource() Returns the source that triggered this event.
java.lang.String	getText() Returns the text that has been inserted.
boolean	isCompound() Returns whether the change was a compound change or not.

Methods inherited from class java.lang.Object

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

Field Detail

ABOUT_TO_UNDO

public static final int ABOUT_TO_UNDO

Indicates that the described document event is about to be undone.

See Also:

Constant Field Values

ABOUT_TO_REDO

public static final int ABOUT_TO_REDO

Indicates that the described document event is about to be redone.

See Also:

Constant Field Values

UNDONE

public static final int UNDONE

Indicates that the described document event has been undone.

See Also:

Constant Field Values

REDONE

public static final int REDONE

Indicates that the described document event has been redone.

See Also:

Constant Field Values

COMPOUND

public static final int COMPOUND

Indicates that the described document event is a compound undo or redo event.

See Also:

Constant Field Values

Method Detail

getDocument

public org.eclipse.jface.text.IDocument getDocument()

Returns the changed document.

Returns:

the changed document

getOffset

public int getOffset()

Returns the offset of the change.

Returns:

the offset of the change

getText

public java.lang.String getText()

Returns the text that has been inserted.

Returns:

the text that has been inserted

getPreservedText

public java.lang.String getPreservedText()

Returns the text that has been replaced.

Returns:

the text that has been replaced

getEventType

public int getEventType()

Returns the type of event that is occurring.

Returns:

the bit mask that indicates the type (or types) of the event

getSource

public java.lang.Object getSource()

Returns the source that triggered this event.

Returns:

the source that triggered this event.

isCompound

public boolean isCompound()

Returns whether the change was a compound change or not.

Returns:

true if the undo or redo change is a compound change, false if it is not