Ian Warwick fluxtah

fluxtah / piano-roll-black-keys.kt

Created February 3, 2020 19:46

fluxtah / accidental-piano-key.kt

Created February 3, 2020 19:48

	@Composable
	private fun AccidentalPianoKey(leftSpacing: Dp) {
	Spacer(modifier = LayoutWidth(leftSpacing))
	ColoredRect(
	color = Color.Black,
	height = 40.dp,
	width = 13.dp
	)
	}

fluxtah / piano-roll-labels.kt

Last active February 3, 2020 19:57

	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))
	}

fluxtah / piano-chord-comp.kt

Created February 4, 2020 14:50

	@Composable
	fun PianoChord(chord: List<PianoKey>) {
	val lower = chord.lowerKey()
	val upper = chord.upperKey()
	PianoRoll(lower, upper, true, chord)
	}

fluxtah / improved-piano-octave.kt

Last active February 4, 2020 15:27

	@Composable
	fun PianoRollOctave(
	startFromF: Boolean = false,
	showNoteNames: Boolean = false,
	octave: Int? = 0,
	highlightedKeys: List<PianoKey>? = null
	) {
	Stack {
	WhiteNotes(startFromF, octave, highlightedKeys)
	BlackNotes(startFromF, octave, highlightedKeys)

fluxtah / gist:7b752262c65a0925c029e0ddbf4fe8fb

Last active February 17, 2020 10:32

	@Composable
	fun Fretboard() {
	Column {
	Container {
	Stack {
	Row(modifier = LayoutWidth.Fill) {
	// Fretwire + Nut layer
	}
	Column(modifier = LayoutWidth.Fill) {
	// String layer

fluxtah / fret-marker-layer.kt

Last active February 17, 2020 10:14

	@Composable
	private fun FretMarkerLayer(
	fromFret: Int,
	toFret: Int,
	markers: List<Marker>,
	scale: Float = 1.5f
	) {
	val fretRange = toFret - fromFret

	Table(columns = fretRange) {

fluxtah / fretwire.kt

Created February 17, 2020 10:21

	@Composable
	private fun Fretwire(modifier: Modifier, scale: Float = 1.5f) {
	Container(modifier = modifier, alignment = Alignment.CenterRight) {
	ColoredRect(
	modifier = Border(
	RoundedCornerShape(1.dp),
	1.dp,
	Color.Black
	) + LayoutSize(width = (BASE_FRETWIRE_WIDTH * scale).dp, height = (BASE_FRETBOARD_HEIGHT * scale).dp),
	brush = SolidColor(Color.Gray)

fluxtah / guitar-string.kt

Created February 17, 2020 10:26

	@Composable
	private fun GuitarString(modifier: Modifier, thickness: Dp = 3.dp) {
	Container(modifier = modifier, alignment = Alignment.CenterRight) {
	ColoredRect(
	modifier = modifier + Border(
	RoundedCornerShape(1.dp),
	1.dp,
	Color.Black
	) + LayoutHeight(thickness), brush = SolidColor(Color.LightGray)
	)

fluxtah / live-data-mutable.kt

Last active February 19, 2020 14:33

	class MyViewModel : BaseViewModel() {
	val data: LiveData<String> = MutableLiveData()

	fun load() {
	data.value = "Hello, World"
	}
	}

	class MyActivity : AppCompatActivity() {
	override fun onCreate(savedInstanceState: Bundle?) {