A simple Drag and Drop in Jetpack compose 1.0.0-alpha07 (needing adding imports automatically from Android Studio - Canary channel)

SimpleDragAndDrop.kt

@Preview
@Composable
fun DragNDropComponent() {
    Column(modifier = Modifier.size(100.dp).background(Color.Red)) {
        // The updatable Drag and Drop data
        var x by remember{ mutableStateOf(0f)}
        var y by remember { mutableStateOf(0f)}

        // The offsets that is always update, that place the component to be dragged
        val offsetX = with(DensityAmbient.current) {
            x.toDp()
        }
        val offsetY = with(DensityAmbient.current) {
            y.toDp()
        }
        Column(modifier = Modifier
            // Placing the component to be dragged.
            .offset(offsetX, offsetY)
            .size(10.dp)
            .background(Color.Blue)
            .dragGestureFilter(
                // The core Drag and Drop feature
                object : DragObserver {
                    override fun onDrag(dragDistance: Offset): Offset {
                        x += dragDistance.x
                        y += dragDistance.y
                        return dragDistance
                    }

                    override fun onCancel() {
                        x = 0f
                        y = 0f
                    }

                    override fun onStart(downPosition: Offset) {
                        x = 0f
                        y = 0f
                    }

                    override fun onStop(velocity: Offset) {
                        x = 0f
                        y = 0f
                    }
                }
            )
        ){}
    }
}