Update MainComposeActivity.kt

MainComposeActivity now has crashlytics functionality. Can now crash when pressing the button and catch it

crash/app/src/main/java/com/google/samples/quickstart/crash/kotlin/MainComposeActivity.kt

@@ -35,33 +35,66 @@ import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+
+import com.google.firebase.crashlytics.FirebaseCrashlytics
+import com.google.firebase.crashlytics.ktx.crashlytics
+import com.google.firebase.crashlytics.ktx.setCustomKeys
+import com.google.firebase.ktx.Firebase
 import com.google.samples.quickstart.crash.R
 import com.google.samples.quickstart.crash.kotlin.ui.theme.CrashTheme
 import kotlinx.coroutines.launch
 
 class MainComposeActivity : ComponentActivity() {
+
+    private lateinit var crashlytics: FirebaseCrashlytics
+    private lateinit var customKeySamples: CustomKeySamples
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+
+        // Taken from original MainActivity.kt
+        customKeySamples = CustomKeySamples(applicationContext)
+        customKeySamples.setSampleCustomKeys()
+        customKeySamples.updateAndTrackNetworkState()
+
+        crashlytics = Firebase.crashlytics
+
+        // Log the onCreate event, this will also be printed in logcat
+        crashlytics.log("onCreate with jetpack compose")
+
+        // Add some custom values and identifiers to be included in crash reports
+        crashlytics.setCustomKeys {
+            key("MeaningOfLife", 42)
+            key("LastUIAction", "Test value")
+        }
+        crashlytics.setUserId("123456789")
+
+        // Report a non-fatal exception, for demonstration purposes
+        crashlytics.recordException(Exception("Non-fatal exception: something went wrong!"))
+
         setContent {
             CrashTheme {
                 // A surface container using the 'background' color from the theme
                 Surface(
                     modifier = Modifier.fillMaxSize(),
                     color = MaterialTheme.colors.background
                 ) {
-                    MainAppView()
+                    MainAppView(crashlytics)
                 }
             }
         }
     }
 }
 
 @Composable
-fun MainAppView() {
+fun MainAppView(crashlytics: FirebaseCrashlytics) {
 
     val scaffoldState = rememberScaffoldState() // this contains the `SnackbarHostState`
     val checkedState = remember { mutableStateOf(true) }
 
+    // Log that the Activity was created.
+    // [START crashlytics_log_event]
+    crashlytics.log("Activity created")
+    // [END crashlytics_log_event]
 
     Scaffold(
         scaffoldState = scaffoldState,
@@ -90,6 +123,24 @@ fun MainAppView() {
                     colors = ButtonDefaults.buttonColors(backgroundColor = colorResource(R.color.colorAccent)),
                     onClick = {
 
+                        // crashlytics Functionality
+                        crashlytics.log("Crash button clicked using jetpack compose.")
+                        println("CRASHHHH")
+
+                        if (checkedState.value) {
+                            try {
+                                throw NullPointerException()
+                            } catch (ex: NullPointerException) {
+                                // [START crashlytics_log_and_report]
+                                crashlytics.log("NPE caught!")
+                                crashlytics.recordException(ex)
+                                // [END crashlytics_log_and_report]
+                            }
+                        } else {
+                            throw NullPointerException()
+                        }
+
+
                     }
                 ) {
                     Text(
@@ -109,4 +160,3 @@ fun MainAppView() {
             }
         })
 }
-