val configuration = LocalConfiguration.current
configuration.setLocale(locale)

resources.updateConfiguration(configuration, resources.displayMetrics)

@Composable
fun Greeting(name: String?) {
    name?.let { Text(text = "Hello $name!") } ?: Text(text = "Hello!")
}

NoteList(
    notes = viewmodel.notes.collectAsState().value,
    onItemClick = { noteId ->
        Log.e(TAG, "NotesListingScreen: noteId: $noteId clicked")
        onEditNote(noteId)
    }
)

@Composable
fun NoteList(notes: List<Note>, onItemClick: (String) -> Unit) {
    val listState = rememberLazyListState()

    LaunchedEffect(key1 = notes) {  // when any item changes, scroll list to 0th index
        listState.animateScrollToItem(0)
    }
}

@RunWith(AndroidJUnit4::class)
class LoginTest {

    @get:Rule
    val composeTestRule = createAndroidComposeRule<MainActivity>()

    @Test
    fun logInButtonEnabledTest() {

        composeTestRule.setContent {
            WHApplicationTheme {
                LoginScreen({}, {}, {})
            }
        }

        val email = "sampl"
        val password = "Sa"

        val isValidEmail: Boolean = EmailValidator.isValid(email)
        val isValidPassword: Boolean = PasswordValidator.isValid(password)

        if (isValidEmail && isValidPassword) {
            composeTestRule
                .onNodeWithTag(EMAIL_TEXT_FIELD)
                .performTextInput(email)
            composeTestRule
                .onNodeWithTag(PASSWORD_TEXT_FIELD)
                .performTextInput(password)
        }

        composeTestRule
            .onNodeWithTag(LOG_IN_BUTTON)
            .performClick()
    }
}
interface FormValidator {
    fun isValid(value: String): Boolean
}
object PasswordValidator : FormValidator {

    override fun isValid(value: String): Boolean {
        return value.length > 5 && !value.contains(" ")
    }
}

object EmailValidator : FormValidator {

    override fun isValid(value: String): Boolean {
        val emailCheck = "^[A-Za-z](.*)([@])(.+)(\\.)(.+)"
        return emailCheck.toRegex().matches(value)
    }
}

navController.navigate("next") {
    popUpTo("current") { inclusive = true }
}

navController.navigateUp()
navController.navigate("next")

ExampleUiState

Code snipper in the thread.

Card

compositionLocal

staticCompositionLocal

public interface MutableState<T> : State<T>

A mutable value holder where reads to the value property during the execution of a Composable function, the current RecomposeScope will be subscribed to changes of that value.

ScrollableTabRow

blurRadius

Shadow

1.2.0-alpha02

Backend Internal error: Exception during IR lowering

@Composable
fun ScreenXContent() {
    val focusRequester = remember { FocusRequester() }
    TextField(
        modifier = Modifier.focusRequester(focusRequester),
        ...
    )
    LaunchedEffect(Unit) {
        focusRequester.requestFocus()
        focusRequester.captureFocus()
    }
}

item

.fillMaxHeight