ControllerView.kt

abstract class ControllerView(
        val store: Store,
        mainThread: ThreadExecutor? = null)
    : LifecycleCallbacks, StateHandler(mainThread) {
      
    override fun onStart() {
        store.stateHandlers.add(this)
    }
      
    override fun onDestroy() {
        store.stateHandlers.remove(this)
    }
      
    override fun handle(data: State) {
        handleState(data)
    }

    abstract fun handleState(state: State)
}