Created
September 13, 2025 13:43
-
-
Save rinav/d9fefbe7c2e73cf74c380266e105bc81 to your computer and use it in GitHub Desktop.
Make your Jetpack Compose composables lifecycle-aware and efficiently track a view's lifecycle events using DisposableEffect and LocalLifecycleOwner
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| @Composable | |
| fun LifecycleAwareComposable(modifier: Modifier = Modifier) { | |
| val lifecycleOwner = LocalLifecycleOwner.current | |
| DisposableEffect(key1 = lifecycleOwner) { | |
| val lifecycleEvents = LifecycleEventObserver { source, event -> | |
| when (event) { | |
| Lifecycle.Event.ON_CREATE -> Napier.d { "LifecycleAareComposable event: ${event.name} and source: ${source.lifecycle.currentState}" } | |
| Lifecycle.Event.ON_START -> Napier.d { "LifecycleAareComposable event: ${event.name} and source: ${source.lifecycle.currentState}" } | |
| Lifecycle.Event.ON_RESUME -> Napier.d { "LifecycleAareComposable event: ${event.name} and source: ${source.lifecycle.currentState}" } | |
| Lifecycle.Event.ON_PAUSE -> Napier.d { "LifecycleAareComposable event: ${event.name} and source: ${source.lifecycle.currentState}" } | |
| Lifecycle.Event.ON_STOP -> Napier.d { "LifecycleAareComposable event: ${event.name} and source: ${source.lifecycle.currentState}" } | |
| Lifecycle.Event.ON_DESTROY -> Napier.d { "LifecycleAareComposable event: ${event.name} and source: ${source.lifecycle.currentState}" } | |
| Lifecycle.Event.ON_ANY -> Napier.d { "LifecycleAareComposable event: ${event.name} and source: ${source.lifecycle.currentState}" } | |
| } | |
| } | |
| lifecycleOwner.lifecycle.addObserver(observer = lifecycleEvents) | |
| onDispose { | |
| lifecycleOwner.lifecycle.removeObserver(observer = lifecycleEvents) | |
| } | |
| } | |
| Box(modifier = modifier.fillMaxSize()) { | |
| // Just for demo | |
| } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment