withViewLifecycleScope
@ExperimentalCoroutinesApi
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CoroutineScope helper for a Fragment's ViewLifecycleOwner.
This function observes a Fragment's viewLifecycleOwnerLiveData, and invokes block.
Samples
import androidx.fragment.app.Fragment
import dispatch.android.lifecycle.withViewLifecycleScope
import dispatch.internal.test.Sample4
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.flow.flow
import kotlinx.coroutines.flow.onEach
import org.junit.runner.RunWith
import org.robolectric.RobolectricTestRunner
import org.robolectric.annotation.Config
fun main() {
//sampleStart
class MyViewModel {
val dataFlow = flow<Data> {
// ...
}
}
class MyFragment : Fragment() {
val myViewModel = MyViewModel()
val observerJob = withViewLifecycleScope {
myViewModel.dataFlow.onEach { data ->
// ...
}.launchOnCreate()
}
}
//sampleEnd
}