lucanicoletti

rm -Rf /Applications/Android\ Studio.app
rm -Rf ~/Library/Preferences/AndroidStudio*
rm -Rf ~/Library/Preferences/Google/AndroidStudio*
rm -Rf ~/Library/Preferences/com.google.android.*
rm -Rf ~/Library/Preferences/com.android.*
rm -Rf ~/Library/Application\ Support/AndroidStudio*
rm -Rf ~/Library/Application\ Support/Google/AndroidStudio*
rm -Rf ~/Library/Logs/AndroidStudio*
rm -Rf ~/Library/Logs/Google/AndroidStudio*
rm -Rf ~/Library/Caches/AndroidStudio*

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/*
 * Copyright 2019 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

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@Composable
abstract fun buildUI()

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class MyActivity: Activity() {
  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setupViewModel()
  }
  private fun setupViewModel() {
     viewModel = //factory fancy way to get the instance of ViewModel
     viewModel.viewState.observe(this, Observer {
       when (it) {
         MVIViewState.Loading -> { // show loading

lucanicoletti

class MVIViewModel : ViewModel() {
  val viewState: MutableLiveData<MVIViewState>()
   
  fun fetchData() {
    myDataSource.fetchData()
      .doOnSubscribe {
        viewState.postValue(MVIViewState.Loading)
      }
      .observe(
        {

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sealed class MVIViewState {
   object Loading: MVIViewState()
   class Error(val reason: String): MVIViewState()
   class Success(val result: String): MVIViewState()
}

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class MyActivity: Activity() {    
   override fun onCreate(savedInstanceState: Bundle?) {
      super.onCreate(savedInstanceState)
      setContent { 
        CraneWrapper { 
          MyApp() 
        } 
      }
   }
}

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@Composable
fun MyApp() {
   MaterialTheme { Text("Hello there!") }
}

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class MVIJetpackComposeActivity : AppCompatActivity() {

    lateinit var myViewModel: MVIJetpackComposeViewModel

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        myViewModel = // factory to instantiate viewmodel
        // just call setContent once
        setContent {
            CraneWrapper {

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class MVIJetpackComposeViewModel : ViewModel() {
    private val _jetpackComposeViewState = MutableLiveData<MVIJetpackComposeViewState>()
    private val useCase = UseCase()
    val jetpackComposeViewState: LiveData<MVIJetpackComposeViewState>
        get() = _jetpackComposeViewState
   
    init {
        loadData()
    }