makorowy

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center"
    android:orientation="vertical"
    tools:context=".MainActivity">

makorowy

sealed class Interaction {
    object BackButtonClick : Interaction()
    object SkipButtonClick : Interaction()
    object SaveButtonClick : Interaction()
    data class NameChange(val name: String) : Interaction()
}

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object RepositoryData

class Repository {

    fun observeChanges(observer: (RepositoryData) -> Unit) {
        //some logic
        observer.invoke(RepositoryData)
    }
}

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data class ModelData(
    val progressVisible: Boolean,
)

class ViewModel(
    private val repository: Repository,
    private val navigator: Navigator
) : ViewModel() {

    private val _liveData = MutableLiveData<ModelData>()

makorowy

class Fragment : Fragment() {

    @Inject
    lateinit var viewModel: ViewModel

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        viewModel.liveData.observe(this, Observer { data -> /* update the view */ })

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class Interactor(
    private val repository: Repository,
    private val navigator: Navigator,
    private val viewModel: ViewModel
) {
    
    fun onInteraction(interaction: Interaction) {
        when (interaction) {
            is Interaction.BackButtonClick -> onBackButtonClicked()
            is Interaction.SkipButtonClick -> onSkipButtonClicked()

makorowy

data class ModelData(
    val progressVisible: Boolean,
)

class ViewModel(
    repository: Repository
) : ViewModel() {

    private val _liveData = MutableLiveData<ModelData>()
    val liveData: LiveData<ModelData> = _liveData

makorowy

class Fragment : Fragment() {

    @Inject
    lateinit var viewModel: ViewModel
    @Inject
    lateinit var interactor: Interactor

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

makorowy

class SettingsViewModel(
    settingsRepository: SettingsRepository
) : ViewModel() {

    private val _firstName = MutableLiveData<String>()
    val firstName: LiveData<String> = _firstName

    private val _lastName = MutableLiveData<String>()
    val lastName: LiveData<String> = _lastName

makorowy

class SettingsRepository {
    val settings: Settings get() = /* retrieving settings */
}