info.bioinfweb.treegraph.document.undo.edit
Class AssignLabelIDsEdit

java.lang.Object
  info.bioinfweb.treegraph.document.undo.DocumentEdit
      info.bioinfweb.treegraph.document.undo.edit.AssignLabelIDsEdit

All Implemented Interfaces:

UndoableEdit

public class AssignLabelIDsEdit
extends DocumentEdit

This edit assigns label IDs to all labels in the tree which do not have an ID.

Author:

BenStoever

Field Summary

private Vector<String>	currentIDs
private Vector<String>	newIDs

Fields inherited from class info.bioinfweb.treegraph.document.undo.DocumentEdit

document

Constructor Summary

AssignLabelIDsEdit(Document document)

Method Summary

private int	assignIDsToLabelBlock(Labels labels, boolean above, int pos) Assigns a new label ID to each label in this label block currently without an ID.
private void	assignIDsToSubtree(Node root)
boolean	canUndo()
private String	getNewID(int pos)
String	getPresentationName()
void	redo()

Methods inherited from class info.bioinfweb.treegraph.document.undo.DocumentEdit

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

Methods inherited from class java.lang.Object

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

Field Detail

currentIDs

private Vector<String> currentIDs

newIDs

private Vector<String> newIDs

Constructor Detail

AssignLabelIDsEdit

public AssignLabelIDsEdit(Document document)

Method Detail

getNewID

private String getNewID(int pos)

assignIDsToLabelBlock

private int assignIDsToLabelBlock(Labels labels,
                                  boolean above,
                                  int pos)

Assigns a new label ID to each label in this label block currently without an ID.

Parameters:

labels - - the Labels-object containing the label block.

above - - whether the above label block is used

pos - - the start position in the list of new label IDs

Returns:

the position in the list of new label IDs

assignIDsToSubtree

private void assignIDsToSubtree(Node root)

redo

public void redo()
          throws CannotRedoException

Specified by:

redo in interface UndoableEdit

Overrides:

redo in class DocumentEdit

Throws:

CannotRedoException

canUndo

public boolean canUndo()

Specified by:

canUndo in interface UndoableEdit

Overrides:

canUndo in class DocumentEdit

getPresentationName

public String getPresentationName()