Make collecting coroutine lifecycle aware with repeatOnLifecycle

Author: LukasLechnerDev

app/build.gradle

@@ -70,6 +70,7 @@ dependencies {
 
     implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-livedata-ktx:$lifecycle_version"
+    implementation "androidx.lifecycle:lifecycle-runtime-ktx:$lifecycle_version"
 
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
     implementation 'com.squareup.retrofit2:adapter-rxjava2:2.7.1'

app/src/main/java/com/lukaslechner/coroutineusecasesonandroid/usecases/flow/usecase4/FlowUseCase4Activity.kt

@@ -2,7 +2,9 @@ package com.lukaslechner.coroutineusecasesonandroid.usecases.flow.usecase4
 
 import android.os.Bundle
 import androidx.activity.viewModels
+import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import com.lukaslechner.coroutineusecasesonandroid.base.BaseActivity
 import com.lukaslechner.coroutineusecasesonandroid.base.flowUseCase4Description
 import com.lukaslechner.coroutineusecasesonandroid.databinding.ActivityFlowUsecase1Binding
@@ -28,8 +30,10 @@ class FlowUseCase4Activity : BaseActivity() {
         binding.recyclerView.adapter = adapter
 
         lifecycleScope.launch {
-            viewModel.currentStockPriceAsFlow.collect { uiState ->
-                render(uiState)
+            repeatOnLifecycle(Lifecycle.State.STARTED) {
+                viewModel.currentStockPriceAsFlow.collect { uiState ->
+                    render(uiState)
+                }
             }
         }
     }