click-effect-1.kt

enum class ButtonState { Pressed, Idle }
fun Modifier.bounceClick() = composed {
    var buttonState by remember { mutableStateOf(ButtonState.Idle) }
    val scale by animateFloatAsState(if (buttonState == ButtonState.Pressed) 0.70f else 1f)

    this
        .graphicsLayer {
            scaleX = scale
            scaleY = scale
        }
        .clickable(
            interactionSource = remember { MutableInteractionSource() },
            indication = null,
            onClick = {  }
        )
        .pointerInput(buttonState) {
            awaitPointerEventScope {
                buttonState = if (buttonState == ButtonState.Pressed) {
                    waitForUpOrCancellation()
                    ButtonState.Idle
                } else {
                    awaitFirstDown(false)
                    ButtonState.Pressed
                }
            }
        }
}