fun changeState()

in mobile/src/main/java/com/github/shadowsocks/widget/StatsBar.kt [77:96]

• 20 lines of code
• 3 McCabe index (conditional complexity)

    fun changeState(state: BaseService.State) {
        val activity = context as MainActivity
        fun postWhenStarted(what: () -> Unit) = activity.lifecycleScope.launch(Dispatchers.Main) {
            activity.whenStarted { what() }
        }
        if ((state == BaseService.State.Connected).also { hideOnScroll = it }) {
            postWhenStarted { performShow() }
            tester.status.observe(activity) { it.retrieve(this::setStatus) { msg -> activity.snackbar(msg).show() } }
        } else {
            postWhenStarted { performHide() }
            updateTraffic(0, 0, 0, 0)
            tester.status.removeObservers(activity)
            if (state != BaseService.State.Idle) tester.invalidate()
            setStatus(context.getText(when (state) {
                BaseService.State.Connecting -> R.string.connecting
                BaseService.State.Stopping -> R.string.stopping
                else -> R.string.not_connected
            }))
        }
    }