Item contents state

ContentState.kt

class ContentState(private val contents: String) : CommonMachineState<LceGesture, LceUiState>() {
    override fun doStart() {
        setUiState(LceUiState.Item(contents))
    }

    override fun doProcess(gesture: LceGesture) = when (gesture) {
        LceGesture.Back -> onBack()
        else -> Timber.d("Unhandled gesture: %s", gesture)
    }

    private fun onBack() {
        setMachineState(ItemListState())
    }
}