/** * Catroid: An on-device visual programming system for Android devices * Copyright (C) 2010-2013 The Catrobat Team * (<http://developer.catrobat.org/credits>) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * An additional term exception under section 7 of the GNU Affero * General Public License, version 3, is available at * http://developer.catrobat.org/license_additional_term * * 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.catrobat.musicdroid.instruments; import android.app.Activity; import org.catrobat.musicdroid.note.Key; import org.catrobat.musicdroid.note.NoteEvent; import org.catrobat.musicdroid.note.Track; public abstract class Instrument extends Activity { private TickThread tickThread; private Track track; public Instrument() { tickThread = new TickThread(); track = new Track(Key.VIOLIN); //TODO FW } public Track getTrack() { return track; } public void addNoteEvent(NoteEvent noteEvent) { track.addNoteEvent(tickThread.getNextTick(noteEvent), noteEvent); doAfterAddNoteEvent(noteEvent); } protected abstract void doAfterAddNoteEvent(NoteEvent noteEvent); }