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XMitja/launchOnEach

Last active August 30, 2021 04:54
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launchOnEach
// combines flowwithlifecycle, oneach and launchin
// warning: don't use inside coroutines!
fun <T> Flow<T>.launchOnEach(
owner: LifecycleOwner,
minActiveState: Lifecycle.State = Lifecycle.State.STARTED,
action: suspend (T) -> Unit,
): Job = flowWithLifecycle(owner.lifecycle, minActiveState)
.onEach(action) // order matters here, see doc
.launchIn(owner.lifecycle.coroutineScope)
// make sure it's launched in fragment.viewlifecycleowner for fragments instead of fragment.lifecycle
fun <T> Flow<T>.launchOnEach(
fragment: Fragment,
minActiveState: Lifecycle.State = Lifecycle.State.STARTED,
action: suspend (T) -> Unit,
): Job = launchOnEach(fragment.viewLifecycleOwner, minActiveState, action)
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