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FireAndForgetScreen.kt
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FireAndForgetScreen.kt
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package com.dladukedev.uievents.ui.events
import androidx.compose.material3.SnackbarHostState
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberCoroutineScope
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import androidx.lifecycle.viewmodel.compose.viewModel
import com.dladukedev.uievents.domain.LogAnalyticsUseCase
import com.dladukedev.uievents.domain.LogcatLogAnalyticsUseCase
import com.dladukedev.uievents.ui.core.EventScreen
import kotlinx.coroutines.channels.Channel
import kotlinx.coroutines.flow.receiveAsFlow
import kotlinx.coroutines.launch
class FireAndForgetViewModel (
private val logAnalytics: LogAnalyticsUseCase = LogcatLogAnalyticsUseCase()
) : ViewModel() {
private val _events = Channel<Event>(Channel.BUFFERED)
val events = _events.receiveAsFlow()
sealed class Event {
object ShowToast : Event()
data class ShowDetails(val id: Int) : Event()
}
fun onDetailsSelected(detailsId: Int) {
logAnalytics("Selected Details $detailsId")
viewModelScope.launch {
_events.send(Event.ShowDetails(detailsId))
}
}
fun onShowToast() {
logAnalytics("Show Toast")
viewModelScope.launch {
_events.send(Event.ShowToast)
}
}
}
@Composable
fun FireAndForgetScreen(goToDetails: (Int) -> Unit, vm: FireAndForgetViewModel = viewModel()) {
val snackbarHostState = remember { SnackbarHostState() }
val scope = rememberCoroutineScope()
LaunchedEffect(key1 = Unit) {
scope.launch {
vm.events.collect { event ->
when (event) {
is FireAndForgetViewModel.Event.ShowDetails -> goToDetails(event.id)
FireAndForgetViewModel.Event.ShowToast -> launch {
snackbarHostState.showSnackbar(message = "Snackbar Test")
}
}
}
}
}
EventScreen(
snackbarHostState = snackbarHostState,
onDetailsSelected = vm::onDetailsSelected,
onToastRequested = vm::onShowToast
)
}