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feat: add LifecycleEffect for future use 

Signed-off-by: Infi <infi@infi.sh>
This commit is contained in:
Infi 2023-09-30 23:07:07 +02:00
parent f9f2f60f35
commit 54413154a6
1 changed files with 27 additions and 0 deletions
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27
app/src/main/java/chat/revolt/internals/extensions/Lifecycle.kt Normal file
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package chat.revolt.internals.extensions
import androidx.compose.runtime.Composable
import androidx.compose.runtime.DisposableEffect
import androidx.compose.runtime.rememberUpdatedState
import androidx.compose.ui.platform.LocalLifecycleOwner
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleEventObserver
import androidx.lifecycle.LifecycleOwner
@Composable
fun LifecycleEffect(onEvent: (owner: LifecycleOwner, event: Lifecycle.Event) -> Unit) {
val eventHandler = rememberUpdatedState(onEvent)
val lifecycleOwner = rememberUpdatedState(LocalLifecycleOwner.current)
DisposableEffect(lifecycleOwner.value) {
val lifecycle = lifecycleOwner.value.lifecycle
val observer = LifecycleEventObserver { owner, event ->
eventHandler.value(owner, event)
}
lifecycle.addObserver(observer)
onDispose {
lifecycle.removeObserver(observer)
}
}
}