/*
* Copyright (C) 2012 Jason Gedge <http://www.gedge.ca>
*
* This file is part of the OpGraph project.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
*
*/
package ca.gedge.opgraph.app.edits.notes;
import javax.swing.undo.AbstractUndoableEdit;
import javax.swing.undo.CannotRedoException;
import javax.swing.undo.CannotUndoException;
import ca.gedge.opgraph.app.extensions.Note;
/**
* Sets the title and body of a note.
*/
public class SetNoteTextEdit extends AbstractUndoableEdit {
/** The note whose color will be set */
private Note note;
/** Old note title */
private String oldTitle;
/** New note title */
private String newTitle;
/** Old note body */
private String oldBody;
/** New note body */
private String newBody;
/**
* Constructs an edit that sets the body and title of a note.
*
* @param note the note whose color will be set
* @param title the title of the note
* @param body the body text of the note
*
* @throws NullPointerException if <code>note</code> is <code>null</code>
*/
public SetNoteTextEdit(Note note, String title, String body) {
if(note == null)
throw new NullPointerException();
this.note = note;
this.oldTitle = note.getTitle();
this.oldBody = note.getBody();
this.newTitle = title;
this.newBody = body;
perform();
}
/**
* Performs this edit.
*/
private void perform() {
note.setTitle(newTitle);
note.setBody(newBody);
}
//
// AbstractUndoableEdit
//
@Override
public String getPresentationName() {
return "Set Note Title/Body";
}
@Override
public void redo() throws CannotRedoException {
super.redo();
perform();
}
@Override
public void undo() throws CannotUndoException {
super.undo();
note.setTitle(oldTitle);
note.setBody(oldBody);
}
}