Merge pull request #283 from joreilly/lifecycle

circuit presenter lifecycle updates

Author: joreilly

common/build.gradle.kts

@@ -65,6 +65,7 @@ kotlin {
             implementation(compose.components.resources)
             implementation(libs.compose.adaptive)
             implementation(libs.compose.adaptive.layout)
+            implementation(libs.lifecyle.runtime)
         }
 
         androidMain.dependencies {

common/src/commonMain/kotlin/dev/johnoreilly/common/stationlist/StationListPresenter.kt

@@ -3,6 +3,8 @@ package dev.johnoreilly.common.stationlist
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.slack.circuit.codegen.annotations.CircuitInject
 import com.slack.circuit.runtime.Navigator
 import com.slack.circuit.runtime.presenter.Presenter
@@ -21,7 +23,8 @@ class StationListPresenter(
 ) : Presenter<StationListScreen.State> {
     @Composable
     override fun present(): StationListScreen.State {
-        val stationList by cityBikesRepository.pollNetworkUpdates(screen.networkId).collectAsState(emptyList())
+        val networkFlow = remember { cityBikesRepository.pollNetworkUpdates(screen.networkId) }
+        val stationList by networkFlow.collectAsStateWithLifecycle(emptyList())
         return StationListScreen.State(screen.networkId, stationList) { event ->
             when (event) {
                 StationListScreen.Event.BackClicked -> navigator.pop()

gradle/libs.versions.toml

@@ -9,6 +9,7 @@ androidxLifecycle = "2.8.7"
 androidxNavigationCompose = "2.8.9"
 androidxRoom = "2.7.0"
 circuit = "0.25.0"
+composeLifecyleRuntime="2.8.4"
 compose-multiplatform = "1.7.3"
 composeAdaptiveLayout = "1.0.0"
 coroutines = "1.10.1"
@@ -73,6 +74,7 @@ ktor-client-logging = { group = "io.ktor", name = "ktor-client-logging", version
 ktor-client-okhttp = { group = "io.ktor", name = "ktor-client-okhttp", version.ref = "ktor" }
 ktor-client-serialization = { group = "io.ktor", name = "ktor-client-serialization", version.ref = "ktor" }
 ktor-serialization-kotlinx-json = { group = "io.ktor", name = "ktor-serialization-kotlinx-json", version.ref = "ktor" }
+lifecyle-runtime = { module = "org.jetbrains.androidx.lifecycle:lifecycle-runtime-compose", version.ref = "composeLifecyleRuntime" }
 okhttp-core = { module = "com.squareup.okhttp3:okhttp", version.ref="okhttp" }
 slf4j = { group = "org.slf4j", name = "slf4j-simple", version.ref = "slf4j" }
 slf4j-android = { module = "uk.uuid.slf4j:slf4j-android", version.ref = "slf4jAndroid" }