A Jetpack Compose Modifier which allows to add a colored shadow with a specific X and Y offset

ComposeColoredShadow.kt

/**
 * Change shadow color and style
 * @param color shadow color
 * @param alpha shadow alpha
 * @param borderRadius shadow border radius
 * @param shadowRadius shadow size
 * @param offsetX X offset
 * @param offsetY Y offset
 */
@RequiresApi(Build.VERSION_CODES.P)
private fun Modifier.coloredShadow(
    color: Color,
    alpha: Float = 0.2f,
    borderRadius: Dp = 0.dp,
    shadowRadius: Dp = 20.dp,
    offsetY: Dp = 0.dp,
    offsetX: Dp = 0.dp
) = composed {
​
    val shadowColor = color.copy(alpha = alpha).toArgb()
    val transparent = color.copy(alpha = 0f).toArgb()
​
    this.drawBehind {
​
        this.drawIntoCanvas {
            val paint = Paint()
            val frameworkPaint = paint.asFrameworkPaint()
            frameworkPaint.color = transparent
​
            frameworkPaint.setShadowLayer(
                shadowRadius.toPx(),
                offsetX.toPx(),
                offsetY.toPx(),
                shadowColor
            )
            it.drawRoundRect(
                0f,
                0f,
                this.size.width,
                this.size.height,
                borderRadius.toPx(),
                borderRadius.toPx(),
                paint
            )
        }
    }
}