Loading Animation like Gemini in Jetpack Compose

AnimatedGradient.kt

fun Modifier.animatedGradient(
	primaryColor: Color,
	containerColor: Color
): Modifier = composed {
	var size by remember { mutableStateOf(IntSize.Zero) }
	val transition = rememberInfiniteTransition(label = "")
	val colors = listOf(
		primaryColor,
		containerColor,
		primaryColor
	)
	val offsetXAnimation by transition.animateFloat(
		initialValue = -size.width.toFloat(),
		targetValue = size.width.toFloat(),
		animationSpec = infiniteRepeatable(
			animation = tween(durationMillis = 1500, easing = LinearEasing),
			repeatMode = RepeatMode.Restart
		), label = "gradientAnimation"
	)
	background(
		brush = Brush.linearGradient(
			colors = colors,
			start = Offset(x = offsetXAnimation, y = 0f),
			end = Offset(x = offsetXAnimation + size.width.toFloat(), y = size.height.toFloat())
		),
		shape = RoundedCornerShape(24.dp)
	)
		.onGloballyPositioned {
			size = it.size
		}
}