Burak brkckr

brkckr / SpeedTest.kt

Last active January 14, 2026 22:01

a cheap copy of speedtest on android/jetpack compose

	@Composable
	fun SpeedTestScreen() {
	// State to track if the test is running
	var isTesting by remember { mutableStateOf(false) }

	// State for download speed
	var downloadSpeed by remember { mutableFloatStateOf(0f) }

	// Animated speed value for smooth transitions
	val animatedSpeed by animateFloatAsState(

brkckr / Dvdscreen.kt

Last active January 14, 2026 21:49

Bouncing DVD logo animation on Jetpack Compose

	@Composable
	fun DVDScreen() {
	var dvdVideoSize by remember { mutableStateOf(Size.Zero) } // dvd+video size
	var isSizeReady by remember { mutableStateOf(false) } // is size ready?
	var velocityX by remember { mutableFloatStateOf(5f) }
	var velocityY by remember { mutableFloatStateOf(5f) }
	var textColor by remember { mutableStateOf(Color.Blue) }

	fun randomColor(): Color {
	return Color(

brkckr / LeadTracker.kt

Last active January 5, 2026 13:48

Cheap copy of EuroBasket's Lead Tracker

	@Composable
	fun LeadTracker(differences: List<Int>) {
	// Guard against empty list
	if (differences.isEmpty()) {
	Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
	Text("No data available", color = Color.Gray)
	}
	return
	}

brkckr / Sphere.kt

Last active January 14, 2026 21:50

Rotating 3D sphere animation in Jetpack Compose using Canvas

	@Composable
	fun Sphere() {
	val infiniteTransition = rememberInfiniteTransition(label = "SphereRotation")

	// Smooth 30-second full rotation around Y-axis
	val rotationAngleDegrees by infiniteTransition.animateFloat(
	initialValue = 0f,
	targetValue = 360f,
	animationSpec = infiniteRepeatable(
	animation = tween(durationMillis = 15000, easing = LinearEasing),