Created
January 23, 2023 04:41
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| import androidx.compose.runtime.Composable | |
| import androidx.compose.ui.platform.LocalContext | |
| import androidx.hilt.navigation.HiltViewModelFactory | |
| import androidx.lifecycle.ViewModel | |
| import androidx.lifecycle.ViewModelProvider | |
| import androidx.lifecycle.ViewModelStoreOwner | |
| import androidx.lifecycle.viewmodel.compose.LocalViewModelStoreOwner | |
| import androidx.lifecycle.viewmodel.compose.viewModel | |
| import androidx.navigation.NavBackStackEntry | |
| @Composable | |
| inline fun <reified VM : ViewModel> keyedHiltViewModel( | |
| key: String? = null, | |
| viewModelStoreOwner: ViewModelStoreOwner = checkNotNull(LocalViewModelStoreOwner.current) { | |
| "No ViewModelStoreOwner was provided via LocalViewModelStoreOwner" | |
| } | |
| ): VM { | |
| val factory = createKeyedHiltViewModelFactory(viewModelStoreOwner) | |
| return viewModel(viewModelStoreOwner, factory = factory, key = key) | |
| } | |
| @Composable | |
| @PublishedApi | |
| internal fun createKeyedHiltViewModelFactory( | |
| viewModelStoreOwner: ViewModelStoreOwner | |
| ): ViewModelProvider.Factory? = if (viewModelStoreOwner is NavBackStackEntry) { | |
| HiltViewModelFactory( | |
| context = LocalContext.current, | |
| navBackStackEntry = viewModelStoreOwner | |
| ) | |
| } else { | |
| // Use the default factory provided by the ViewModelStoreOwner | |
| // and assume it is an @AndroidEntryPoint annotated fragment or activity | |
| null | |
| } |
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