piano-roll-octave.kt

@Composable
fun PianoRollOctave(startFromF: Boolean = false, showNoteNames: Boolean = false, octave: Int? = 0) {
    Stack {
        Row {
            repeat(7) {
                PianoKey()
            }
        }
        Row {
            if (startFromF) {
                AccidentalPianoKey(10.dp)
                AccidentalPianoKey(5.dp)
                AccidentalPianoKey(4.dp)
                AccidentalPianoKey(21.dp)
                AccidentalPianoKey(4.dp)
            } else {
                AccidentalPianoKey(10.dp)
                AccidentalPianoKey(5.dp)
                AccidentalPianoKey(21.dp)
                AccidentalPianoKey(4.dp)
                AccidentalPianoKey(4.dp)
            }
        }
        if (showNoteNames) {
            Row {
                repeat(7) { noteIndex ->
                    Container(
                        LayoutPadding(right = 1.dp) + LayoutSize(16.dp, 62.dp),
                        alignment = Alignment.BottomCenter
                    ) {
                        val noteName = formatNoteName(startFromF, noteIndex, octave)
                        Text(text = noteName, style = TextStyle(fontSize = 8.sp))
                    }
                }
            }
        }
    }
}