Improve ScreenTracker.

services/analytics/api/build.gradle.kts

@@ -24,7 +24,6 @@ android {
 dependencies {
     api(projects.services.analyticsproviders.api)
     api(projects.services.toolbox.api)
-    api(libs.appyx.core)
     implementation(libs.coroutines.core)
     implementation(projects.libraries.matrix.api)
     implementation(projects.libraries.core)

services/analytics/api/src/main/kotlin/io/element/android/services/analytics/api/ScreenTracker.kt

@@ -17,13 +17,11 @@
 package io.element.android.services.analytics.api
 
 import androidx.compose.runtime.Composable
-import com.bumble.appyx.core.node.Node
 import im.vector.app.features.analytics.plan.MobileScreen
 
 interface ScreenTracker {
     @Composable
     fun TrackScreen(
-        node: Node,
         screen: MobileScreen.ScreenName,
     )
 }

services/analytics/impl/build.gradle.kts

@@ -35,6 +35,7 @@ dependencies {
     implementation(projects.libraries.androidutils)
     implementation(projects.libraries.core)
     implementation(projects.libraries.architecture)
+    implementation(projects.libraries.designsystem)
     implementation(projects.libraries.sessionStorage.api)
 
     api(projects.services.analyticsproviders.api)

services/analytics/impl/src/main/kotlin/io/element/android/services/analytics/impl/DefaultScreenTracker.kt

@@ -17,11 +17,14 @@
 package io.element.android.services.analytics.impl
 
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import com.bumble.appyx.core.lifecycle.subscribe
-import com.bumble.appyx.core.node.Node
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableLongStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.lifecycle.Lifecycle
 import com.squareup.anvil.annotations.ContributesBinding
 import im.vector.app.features.analytics.plan.MobileScreen
+import io.element.android.libraries.designsystem.utils.OnLifecycleEvent
 import io.element.android.libraries.di.AppScope
 import io.element.android.services.analytics.api.AnalyticsService
 import io.element.android.services.analytics.api.ScreenTracker
@@ -35,24 +38,22 @@ class DefaultScreenTracker @Inject constructor(
 ) : ScreenTracker {
     @Composable
     override fun TrackScreen(
-        node: Node,
         screen: MobileScreen.ScreenName,
     ) {
-        LaunchedEffect(Unit) {
-            var startTime = 0L
-            node.lifecycle.subscribe(
-                onResume = {
+        var startTime by remember { mutableLongStateOf(0L) }
+        OnLifecycleEvent { _, event ->
+            when (event) {
+                Lifecycle.Event.ON_RESUME -> {
                     startTime = systemClock.epochMillis()
-                },
-                onPause = {
-                    analyticsService.screen(
-                        screen = MobileScreen(
-                            durationMs = (systemClock.epochMillis() - startTime).toInt(),
-                            screenName = screen
-                        )
-                    )
                 }
-            )
+                Lifecycle.Event.ON_PAUSE -> analyticsService.screen(
+                    screen = MobileScreen(
+                        durationMs = (systemClock.epochMillis() - startTime).toInt(),
+                        screenName = screen
+                    )
+                )
+                else -> Unit
+            }
         }
     }
 }