Kulish D. Flow Homework #64
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2. Поменяйте реализацию с `LiveData` на `StateFlow` 3. В случае если возникнет ошибка в стриме, нужно заэмитить айтем `Result.Error`* *Создать sealed класс `Result`. Унаследовать от него классы `Success<T>`, `Error`. Использовать эти классы как стейт необходимый для рендеринга/отображени ошибки
ZadorozhnyiSemen
approved these changes
May 1, 2022
| catsRepository.listenForCatFacts().collect { | ||
| _catsLiveData.value = it | ||
| } | ||
| withContext(Dispatchers.Main) { |
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а нужна ли нам смена контекста, если viewmodelscope все запускает на Main диспатчере?
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Нет не нужна, забыл что viewmodelscope на Main-е )
| @@ -14,8 +19,25 @@ class MainActivity : AppCompatActivity() { | |||
| val view = layoutInflater.inflate(R.layout.activity_main, null) as CatsView | |||
| setContentView(view) | |||
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| catsViewModel.catsLiveData.observe(this){ | |||
| view.populate(it) | |||
| lifecycleScope.launch { | |||
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есть еще функция launchWhenStarted из ktx пакета, немного сократит код
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