/* * 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.instruments import com.lukas.music.databinding.FragmentInstrumentBinding import com.lukas.music.song.note.Note import com.lukas.music.song.voice.BassVoice import com.lukas.music.song.voice.ChordVoice import com.lukas.music.song.voice.Voice abstract class Instrument(private var name: String) { private var active = false abstract var waveform: Waveform fun applyToView(binding: FragmentInstrumentBinding) { binding.instrumentNameText.text = name binding.editInstrumentButton.setOnClickListener { println("click instrument $name") } binding.activeSwitch.setOnCheckedChangeListener { _, newActive -> active = newActive changeActive(newActive) } binding.activeSwitch.isChecked = active } abstract fun startNote(note: Note) abstract fun stop() abstract fun changeActive(newActive: Boolean) companion object { val instruments = mutableListOf<Instrument>( MonoInstrument("Bass"), PolyInstrument("Chords"), ) val voice = mutableListOf<Voice>( BassVoice(instruments[0]), ChordVoice(instruments[1]), ) } }