class MyActivity : AppCompatActivity() {

    private val floatingViewManager = FloatingViewManager(activity = this)

    private val floatingView: FloatingView by lazy {
        FloatingView.image(this) {
            setImageResource(R.drawable.ic_google)
        }
    }

    fun addFloatingView() {
        if (!floatingViewManager.isFloatingViewAdded(floatingView)) {
            floatingViewManager.addFloatingView(
                floatingView = floatingView,
                layoutParams = FrameLayout.LayoutParams(200, 200),
                onFloatingViewClick = {
                    // TODO do something
                }
            )
        }
    }

    fun removeFloatingView() {
        if (floatingViewManager.isFloatingViewAdded(floatingView)) {
            floatingViewManager.removeFloatingView(floatingView)
        }
    }
}