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Author: tejasd

firebase-sessions/test-app/src/main/kotlin/com/google/firebase/testing/sessions/FirstFragment.kt

@@ -26,19 +26,20 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
 import com.google.firebase.crashlytics.FirebaseCrashlytics
 import com.google.firebase.perf.FirebasePerformance
-import com.google.firebase.perf.metrics.Trace as PerfTrace
 import com.google.firebase.testing.sessions.databinding.FragmentFirstBinding
+import kotlinx.coroutines.Dispatchers
 import java.util.Date
 import java.util.Locale
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.delay
 
 /** A simple [Fragment] subclass as the default destination in the navigation. */
 class FirstFragment : Fragment() {
   val crashlytics = FirebaseCrashlytics.getInstance()
   val performance = FirebasePerformance.getInstance()
-  var performanceTrace: PerfTrace?  = null
-  var performanceTraceIdenticalName: PerfTrace? = null
 
   private var _binding: FragmentFirstBinding? = null
 
@@ -70,16 +71,12 @@ class FirstFragment : Fragment() {
       }
     }
     binding.createTrace.setOnClickListener {
-      performanceTrace = performance.newTrace("test_trace")
-      performanceTraceIdenticalName = performance.newTrace("test_trace")
-    }
-    binding.startTrace.setOnClickListener {
-      performanceTrace?.start()
-      performanceTraceIdenticalName?.start()
-    }
-    binding.stopTrace.setOnClickListener {
-      performanceTrace?.stop()
-      performanceTraceIdenticalName?.stop()
+      viewLifecycleOwner.lifecycleScope.launch(Dispatchers.IO) {
+        val performanceTrace = performance.newTrace("test_trace")
+        performanceTrace.start()
+        delay(1000)
+        performanceTrace.stop()
+      }
     }
     binding.buttonForegroundProcess.setOnClickListener {
       if (binding.buttonForegroundProcess.getText().startsWith("Start")) {

firebase-sessions/test-app/src/main/res/layout/fragment_first.xml

@@ -55,22 +55,6 @@
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintTop_toBottomOf="@id/button_anr" />
 
-    <Button
-        android:id="@+id/start_trace"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="@string/start_trace"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/button_anr" />
-
-    <Button
-        android:id="@+id/stop_trace"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="@string/stop_trace"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/start_trace" />
-
     <Button
         android:id="@+id/button_foreground_process"
         android:layout_width="wrap_content"

firebase-sessions/test-app/src/main/res/values/strings.xml

@@ -24,8 +24,6 @@
   <string name="non_fatal_button_text">Non Fatal</string>
   <string name="button_anr_text">ANR</string>
   <string name="create_trace">Create New Trace: test_trace</string>
-  <string name="start_trace">Start Trace: test_trace</string>
-  <string name="stop_trace">Stop Trace: test_trace</string>
   <string name="start_foreground_service_text">Start Foreground Service</string>
   <string name="start_splitcreen_text">Start splitscreen - Different activity</string>
   <string name="start_splitcreen_same_text">Start splitscreen - Same activity</string>

firebase-sessions/test-app/test-app.gradle.kts

@@ -84,6 +84,8 @@ dependencies {
   implementation("androidx.navigation:navigation-fragment-ktx:2.4.1")
   implementation("androidx.navigation:navigation-ui-ktx:2.4.1")
   implementation("com.google.android.material:material:1.9.0")
+  implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.9")
+  implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.4.0")
   implementation(libs.androidx.core)
 
   androidTestImplementation("com.google.firebase:firebase-common:21.0.0")