/*
 * Copyright (C) 2022 Lukas Eisenhauer
 *
 * 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 <https://www.gnu.org/licenses/>.
 */

package com.lukas.music.song.chords

import com.lukas.music.util.MetaCycle

class ChordProgression : MetaCycle<Phrase>() {
    override fun add(element: Phrase): Boolean {
        if (size == 0) {
            for (callback in stepCallback) {
                // first step
                callback()
            }
        }
        return super.add(element)
    }
}