takahirom

@Composable
fun MySwitch() {
   ​// I have a State in Compose's MutableState
   ​val checked = remember { mutableStateOf(false) }
   ​Switch(
       ​// Observe the State by accessing the value property
       ​checked = checked.value,
       ​onCheckedChange = {
           checked.value = it
       ​}

takahirom

# You will need to take full responsibility for your action.

# only once
brew install mitmproxy
ifconfig|grep 192.168 |awk '{print $2}'|xargs -IIPADDRESS adb shell settings put global http_proxy IPADDRESS:8083
mitmweb -p 8083
adb shell am start -a android.intent.action.VIEW  -d "http://mitm.it"
# download and install pem

# each time you want to do mitm

takahirom

import kotlinx.coroutines.experimental.channels.BroadcastChannel
import kotlinx.coroutines.experimental.channels.ConflatedBroadcastChannel
import kotlinx.coroutines.experimental.channels.ReceiveChannel
import kotlinx.coroutines.experimental.channels.filter
import kotlinx.coroutines.experimental.channels.map
import kotlinx.coroutines.experimental.launch
import javax.inject.Inject
import javax.inject.Singleton

takahirom

// ---- User side (Write every time) ----

  val scaffoldState = rememberScaffoldState()
  val viewModel = hiltViewModel<FooViewModel>()
  SnackbarMessageEffect(
      scaffoldState = scaffoldState,
      messageStateHolder = viewModel
  )
  Scaffold(scaffoldState = scaffoldState) {
  ...

takahirom

// ----UI Layer----

// -UI Layer(UI element)-

@AndroidEntryPoint
class ArticlesActivity : AppCompatActivity() {
  // UI 1. ✅ You shouldn't store or keep in memory any application
  // data or state in your app components
  lateinit var binding: ActivityArticlesBinding
  private val articlesViewModel by viewModels<ArticlesViewModel>()

takahirom

@Stable
data class UiModel(val articles: Articles)

@Composable
fun Composable2(uiModel: UiModel) {
  Text(text = "Hello $uiModel!")
}

takahirom

data class Articles(val articles: List<Article>)

data class Article(val title: String)

takahirom

@Composable
fun Composable1(articles: Articles) {
  Text(text = "Hello $articles!")
}

@Stable
data class UiModel(val articles: Articles)

@Composable
fun Composable2(uiModel: UiModel) {

takahirom

class HogeActivity {
  val featureFlags = FeatureFlags()

  @OptIn(AmazingFeature::class)
  fun onClick() {
    if (featureFlags.isAmazingFeaturesEnabled()) {
      brokenAmazingFeatures()
    }
  }
}

takahirom

@RequiresOptIn(message = "AmazingFeature should be checked")
@Retention(AnnotationRetention.BINARY)
@Target(AnnotationTarget.CLASS, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY)
annotation class AmazingFeature
  
@AmazingFeature
fun brokenAmazingFeature() {
  TODO("aaaaa")
}