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• 0.6.0
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• SubscribeAsState.kt

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commonMain.com.arkivanov.decompose.extensions.compose.jetbrains.SubscribeAsState.kt Maven / Gradle / Ivy

package com.arkivanov.decompose.extensions.compose.jetbrains

import androidx.compose.runtime.Composable
import androidx.compose.runtime.DisposableEffect
import androidx.compose.runtime.State
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import com.arkivanov.decompose.value.Value
import com.arkivanov.decompose.value.ValueObserver

@Composable
fun  Value.subscribeAsState(): State {
    val state = remember(this) { mutableStateOf(value) }

    DisposableEffect(this) {
        val observer: ValueObserver = { state.value = it }

        subscribe(observer)

        onDispose {
            unsubscribe(observer)
        }
    }

    return state
}