org.biolegato.core.data.seqdoc.undo
Class UndoInsert

java.lang.Object
  org.biolegato.core.data.seqdoc.undo.UndoInsert

All Implemented Interfaces:

Undoable

public class UndoInsert
extends java.lang.Object
implements Undoable

This object is used to undo an insertion of text to a SeqDoc object.

Author:

Graham Alvare, Brian Fristensky

Constructor Summary

UndoInsert(SeqDoc data, int offset, int length)
Creates a new UndoInsert object for undoing text insertions.

Method Summary

Undoable

undo() Undoes the text insertion.

Methods inherited from class java.lang.Object

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

Constructor Detail

UndoInsert

public UndoInsert(SeqDoc data,
                  int offset,
                  int length)

Creates a new UndoInsert object for undoing text insertions.

Parameters:

data - the document to attach the object to.

offset - the offset of the insertion.

length - the length of text inserted.

Method Detail

undo

public Undoable undo()

Undoes the text insertion.

Specified by:

undo in interface Undoable

Returns:

an redo event for the text insertion.