livedata-compose.kt

/**
 * Based on https://medium.com/swlh/android-mvi-with-jetpack-compose-b0890f5156ac
 * Adapted for 0.1.0-dev04
 */
@Composable
fun <T> observe(data: LiveData<T>): T? {
    var result by state { data.value }
    val observer = remember { Observer<T> { result = it } }

    onCommit(data) {
        data.observeForever(observer)
        onDispose { data.removeObserver(observer) }
    }

    return result
}