class MyViewModel:ViewModel() {
   private val job = SupervisorJob()
   private val scope = CoroutineScope(<http://Dispatcher.IO|Dispatcher.IO> + job)

   fun test() {
       viewModelScope.launch {
           job1()
           job.cancelAndJoin()
           scope.launch {
               job2()
           }
      }
  }
}

val router: Router<Route> = rememberSaveable {
	Router(Route.Status).apply { isSingleTop = true } // using apply does not work here
}

apply

Required: Router<Dashboard.Route>

Found: Router<Dashboard.Route.Status>

Route

Router

class Router<T : Any>(private val backStack: List<T>) : RouterActions<T>

/Users/sololo/Library/Android/sdk/build-tools/30.0.2/aapt p -f -M ./app/src/main/AndroidManifest.xml -I /Users/sololo/Library/Android/sdk/platforms/android-29/android.jar -S ./app/src/main/res -J ./app -m

Call<String>

Flow<String>

class CatFactsViewModel : ViewModel() {

private val catFacts: MutableLiveData<List<String>> by lazy {

MutableLiveData<List<String>>().also {

loadCatFacts()

}

}

fun getCatFacts(): LiveData<List<String>> {

return catFacts

}

private fun loadCatFacts() {

// Do an asynchronous operation to fetch cat facts.

catFacts.value = listOf("fact 1", "fact 2")

}

}

StateFlow

LiveData

runBlocking

Hello

Hello

class RemoteDataSource @Inject constructor() {
        companion object {
           var string: String?=null

            fun setEncr(string: String){
                this.string=string
            }

            fun getEncr():String{
                return this.string!!
            }
       }

       private fun getRetrofitClient( context: Context? = null): OkHttpClient {
        val authenticator:Authenticator?=null

        val encryp= getEncr()
        val  body = "{\r\n\"Data\":\"${encryp}\"\r\n}"
                .toRequestBody("application/json; charset=utf-8".toMediaTypeOrNull())


        return OkHttpClient.Builder()
            .cache(null)
            .addInterceptor { chain ->
                chain.proceed(chain.request().newBuilder().also {
                    it.addHeader("Accept", "application/json")
                    it.method("POST", body)
                }.build())
            }.also { client ->
                authenticator?.let { client.authenticator(it) }
                if (BuildConfig.DEBUG) {
                    val logging = HttpLoggingInterceptor()
                    logging.setLevel(HttpLoggingInterceptor.Level.BODY)
                    client.addInterceptor(logging)
                }
            }.build()
     }
 }

binding.buttonLogin.setOnClickListener {
    val clientId = binding.edittxtClientId.text.toString().trim()
    encrypted = encrypt(clientId, publicKey)
    setStr(encrypted)
    viewModel.loginResponse.observe(this, Observer {

                when (it) {
                    is Resource.Success -> {
                    .....
    }
}

Composable

Recomposition

BigSur

Monterey

M1 Apple Sillicon

<compatible-screens>
    <screen android:screenDensity="ldpi" android:screenSize="small" />
    <screen android:screenDensity="mdpi" android:screenSize="small" />
    <screen android:screenDensity="hdpi" android:screenSize="small" />
    <screen android:screenDensity="xhdpi" android:screenSize="small" />
    <screen android:screenDensity="420" android:screenSize="small" />
    <screen android:screenDensity="480" android:screenSize="small" />
    <screen android:screenDensity="560" android:screenSize="small" />
    <screen android:screenDensity="640" android:screenSize="small" />
    <!--Normal-->
    <screen android:screenDensity="ldpi" android:screenSize="normal" />
    <screen android:screenDensity="mdpi" android:screenSize="normal" />
    <screen android:screenDensity="hdpi" android:screenSize="normal" />
    <screen android:screenDensity="xhdpi" android:screenSize="normal" />
    <screen android:screenDensity="420" android:screenSize="normal" />
    <screen android:screenDensity="480" android:screenSize="normal" />
    <screen android:screenDensity="560" android:screenSize="normal" />
    <screen android:screenDensity="640" android:screenSize="normal" />
    <!--Large-->
    <screen android:screenDensity="ldpi" android:screenSize="large" />
    <screen android:screenDensity="mdpi" android:screenSize="large" />
    <screen android:screenDensity="hdpi" android:screenSize="large" />
    <screen android:screenDensity="xhdpi" android:screenSize="large" />
    <screen android:screenDensity="420" android:screenSize="large" />
    <screen android:screenDensity="480" android:screenSize="large" />
    <screen android:screenDensity="560" android:screenSize="large" />
    <screen android:screenDensity="640" android:screenSize="large" />
</compatible-screens>

InstrumentationRegistry.getInstrumentation().targetContext

context

@RunWith(RobolectricTestRunner::class)
@Config(manifest=Config.NONE)
class JobOrderUnitTest {
    @get:Rule
    var instantTaskExecutorRule= InstantTaskExecutorRule()

    @get:Rule
    var coroutineRule = MainCoroutineRule()

    lateinit var viewModel : JobOrderViewModel

    private val context = InstrumentationRegistry.getInstrumentation().targetContext

    @Before
    fun setUp() {
        viewModel = JobOrderViewModel(JobOrderRepository())
    }

    @Test
    fun `fetch data from mock server`() {

    }

    @ExperimentalCoroutinesApi
    @Test
    fun `This collect data from repository`() {
        coroutineRule.runBlockingTest {
            viewModel.fetchJobOrder(context)
            viewModel.jobOrder.collect { list ->
                assert(list == listOf<Order>())
            }
        }
    }
}