android: ability to hide active call (#3770)

* android: ability to hide active call * enhancements * fixed some problems and adapted to lock screen usage * change * reduce diff * dealing with disable PiP by user * fix back action * fix hidden information on view rotation while info collapsed * better info showing * status bar color and user icon * reorder * experiment * icon placement * enhancements * back button * invitation accepted state handling * awesome background work * better service interaction and UI * disabled call overlay when call ends and ability to accept a new call from the same contact while previous call is not ended * incomming call alert * enhancements * text * text2 * top area * faster ending call * a lot of enhancements * paddings * icon position * move icon --------- Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>
2026-05-14 21:15:37 +00:00 · 2024-02-06 04:44:02 +07:00
parent 09bbaa1c94
commit 5da8aef794
33 changed files with 933 additions and 189 deletions
@@ -103,11 +103,14 @@
      </intent-filter>
    </activity-alias>

-
-    <activity android:name=".views.call.IncomingCallActivity"
+    <activity android:name=".views.call.CallActivity"
        android:showOnLockScreen="true"
        android:exported="false"
-        android:launchMode="singleTask"/>
+        android:launchMode="singleInstance"
+        android:supportsPictureInPicture="true"
+        android:autoRemoveFromRecents="true"
+        android:screenOrientation="portrait"
+        android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation"/>

    <provider
        android:name="androidx.core.content.FileProvider"
@@ -133,6 +136,18 @@
        android:stopWithTask="false"></service>

    <!-- SimplexService restart on reboot -->
+
+    <service
+        android:name=".CallService"
+        android:enabled="true"
+        android:exported="false"
+        android:stopWithTask="false"/>
+
+    <receiver
+        android:name=".CallService$CallActionReceiver"
+        android:enabled="true"
+        android:exported="false" />
+
    <receiver
        android:name=".SimplexService$StartReceiver"
        android:enabled="true"
@@ -0,0 +1,176 @@
+package chat.simplex.app
+
+import android.app.*
+import android.content.*
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.os.*
+import androidx.compose.ui.graphics.asAndroidBitmap
+import androidx.core.app.NotificationCompat
+import androidx.core.content.ContextCompat
+import chat.simplex.app.model.NtfManager.EndCallAction
+import chat.simplex.app.views.call.CallActivity
+import chat.simplex.common.model.NotificationPreviewMode
+import chat.simplex.common.platform.*
+import chat.simplex.common.views.call.CallState
+import chat.simplex.common.views.helpers.*
+import chat.simplex.res.MR
+import kotlinx.datetime.Instant
+
+class CallService: Service() {
+  private var wakeLock: PowerManager.WakeLock? = null
+  private var notificationManager: NotificationManager? = null
+  private var serviceNotification: Notification? = null
+
+  override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+    Log.d(TAG, "onStartCommand startId: $startId")
+    if (intent != null) {
+      val action = intent.action
+      Log.d(TAG, "intent action $action")
+      when (action) {
+        Action.START.name -> startService()
+        else -> Log.e(TAG, "No action in the intent")
+      }
+    } else {
+      Log.d(TAG, "null intent. Probably restarted by the system.")
+    }
+    startForeground(CALL_SERVICE_ID, serviceNotification)
+    return START_STICKY
+  }
+
+  override fun onCreate() {
+    super.onCreate()
+    Log.d(TAG, "Call service created")
+    notificationManager = createNotificationChannel()
+    updateNotification()
+    startForeground(CALL_SERVICE_ID, serviceNotification)
+  }
+
+  override fun onDestroy() {
+    Log.d(TAG, "Call service destroyed")
+    try {
+      wakeLock?.let {
+        while (it.isHeld) it.release() // release all, in case acquired more than once
+      }
+      wakeLock = null
+    } catch (e: Exception) {
+      Log.d(TAG, "Exception while releasing wakelock: ${e.message}")
+    }
+    super.onDestroy()
+  }
+
+  private fun startService() {
+    Log.d(TAG, "CallService startService")
+    if (wakeLock != null) return
+    wakeLock = (getSystemService(Context.POWER_SERVICE) as PowerManager).run {
+      newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, WAKE_LOCK_TAG).apply {
+        acquire()
+      }
+    }
+  }
+
+  fun updateNotification() {
+    val call = chatModel.activeCall.value
+    val previewMode = appPreferences.notificationPreviewMode.get()
+    val title = if (previewMode == NotificationPreviewMode.HIDDEN.name)
+      generalGetString(MR.strings.notification_preview_somebody)
+    else
+      call?.contact?.profile?.displayName ?: ""
+    val text = generalGetString(if (call?.supportsVideo() == true) MR.strings.call_service_notification_video_call else MR.strings.call_service_notification_audio_call)
+    val image = call?.contact?.image
+    val largeIcon = if (image == null || previewMode == NotificationPreviewMode.HIDDEN.name)
+      BitmapFactory.decodeResource(resources, R.drawable.icon)
+    else
+      base64ToBitmap(image).asAndroidBitmap()
+
+    serviceNotification = createNotification(title, text, largeIcon, call?.connectedAt)
+    startForeground(CALL_SERVICE_ID, serviceNotification)
+  }
+
+  private fun createNotificationChannel(): NotificationManager? {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+      val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+      val channel = NotificationChannel(CALL_NOTIFICATION_CHANNEL_ID, CALL_NOTIFICATION_CHANNEL_NAME, NotificationManager.IMPORTANCE_DEFAULT)
+      notificationManager.createNotificationChannel(channel)
+      return notificationManager
+    }
+    return null
+  }
+
+  private fun createNotification(title: String, text: String, icon: Bitmap, connectedAt: Instant? = null): Notification {
+    val pendingIntent: PendingIntent = Intent(this, CallActivity::class.java).let { notificationIntent ->
+      PendingIntent.getActivity(this, 0, notificationIntent, PendingIntent.FLAG_IMMUTABLE)
+    }
+
+    val endCallPendingIntent: PendingIntent = Intent(this, CallActionReceiver::class.java).let { notificationIntent ->
+      notificationIntent.setAction(EndCallAction)
+      PendingIntent.getBroadcast(this, 1, notificationIntent, PendingIntent.FLAG_CANCEL_CURRENT or PendingIntent.FLAG_IMMUTABLE)
+    }
+
+    val builder =  NotificationCompat.Builder(this, CALL_NOTIFICATION_CHANNEL_ID)
+      .setSmallIcon(R.drawable.ntf_icon)
+      .setLargeIcon(icon)
+      .setColor(0x88FFFF)
+      .setContentTitle(title)
+      .setContentText(text)
+      .setContentIntent(pendingIntent)
+      .setSilent(true)
+      .addAction(R.drawable.ntf_icon, generalGetString(MR.strings.call_service_notification_end_call), endCallPendingIntent)
+    if (connectedAt != null) {
+      builder.setUsesChronometer(true)
+      builder.setWhen(connectedAt.epochSeconds * 1000)
+    }
+
+    return builder.build()
+  }
+
+  override fun onBind(intent: Intent): IBinder {
+    return CallServiceBinder()
+  }
+
+  inner class CallServiceBinder : Binder() {
+    fun getService() = this@CallService
+  }
+
+  enum class Action {
+    START,
+  }
+
+  class CallActionReceiver: BroadcastReceiver() {
+    override fun onReceive(context: Context?, intent: Intent?) {
+      when (intent?.action) {
+        EndCallAction -> {
+          val call = chatModel.activeCall.value
+          if (call != null) {
+            withBGApi {
+              chatModel.callManager.endCall(call)
+            }
+          }
+        }
+        else -> {
+          Log.e(TAG, "Unknown action. Make sure you provided an action")
+        }
+      }
+    }
+  }
+
+companion object {
+    const val TAG = "CALL_SERVICE"
+    const val CALL_NOTIFICATION_CHANNEL_ID = "chat.simplex.app.CALL_SERVICE_NOTIFICATION"
+    const val CALL_NOTIFICATION_CHANNEL_NAME = "SimpleX Chat call service"
+    const val CALL_SERVICE_ID = 6788
+    const val WAKE_LOCK_TAG = "CallService::lock"
+
+    fun startService(): Intent {
+      Log.d(TAG, "CallService start")
+      return Intent(androidAppContext, CallService::class.java).also {
+        it.action = Action.START.name
+        ContextCompat.startForegroundService(androidAppContext, it)
+      }
+    }
+
+    fun stopService() {
+      androidAppContext.stopService(Intent(androidAppContext, CallService::class.java))
+    }
+  }
+}
@@ -1,14 +1,15 @@
 package chat.simplex.app

-import android.app.Application
+import android.app.*
 import android.content.Context
-import androidx.compose.ui.platform.ClipboardManager
 import chat.simplex.common.platform.Log
-import android.app.UiModeManager
+import android.content.Intent
 import android.os.*
 import androidx.lifecycle.*
 import androidx.work.*
 import chat.simplex.app.model.NtfManager
+import chat.simplex.app.model.NtfManager.AcceptCallAction
+import chat.simplex.app.views.call.CallActivity
 import chat.simplex.common.helpers.APPLICATION_ID
 import chat.simplex.common.helpers.requiresIgnoringBattery
 import chat.simplex.common.model.*
@@ -18,6 +19,7 @@ import chat.simplex.common.platform.*
 import chat.simplex.common.ui.theme.CurrentColors
 import chat.simplex.common.ui.theme.DefaultTheme
 import chat.simplex.common.views.call.RcvCallInvitation
+import chat.simplex.common.views.call.activeCallDestroyWebView
 import chat.simplex.common.views.helpers.*
 import chat.simplex.common.views.onboarding.OnboardingStage
 import com.jakewharton.processphoenix.ProcessPhoenix
@@ -184,6 +186,10 @@ class SimplexApp: Application(), LifecycleEventObserver {
        SimplexService.safeStopService()
      }

+      override fun androidCallServiceSafeStop() {
+        CallService.stopService()
+      }
+
      override fun androidNotificationsModeChanged(mode: NotificationsMode) {
        if (mode.requiresIgnoringBattery && !SimplexService.isBackgroundAllowed()) {
          appPrefs.backgroundServiceNoticeShown.set(false)
@@ -254,6 +260,28 @@ class SimplexApp: Application(), LifecycleEventObserver {
        uiModeManager.setApplicationNightMode(mode)
      }

+      override fun androidStartCallActivity(acceptCall: Boolean, remoteHostId: Long?, chatId: ChatId?) {
+        val context = mainActivity.get() ?: return
+        val intent = Intent(context, CallActivity::class.java)
+          .addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION)
+        if (acceptCall) {
+          intent.setAction(AcceptCallAction)
+            .putExtra("remoteHostId", remoteHostId)
+            .putExtra("chatId", chatId)
+        }
+        intent.flags += Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT
+        context.startActivity(intent)
+      }
+
+      override fun androidPictureInPictureAllowed(): Boolean {
+        val appOps = androidAppContext.getSystemService(Context.APP_OPS_SERVICE) as AppOpsManager
+        return appOps.checkOpNoThrow(AppOpsManager.OPSTR_PICTURE_IN_PICTURE, Process.myUid(), packageName) == AppOpsManager.MODE_ALLOWED
+      }
+
+      override fun androidCallEnded() {
+        activeCallDestroyWebView()
+      }
+
      override suspend fun androidAskToAllowBackgroundCalls(): Boolean {
        if (SimplexService.isBackgroundRestricted()) {
          val userChoice: CompletableDeferred<Boolean> = CompletableDeferred()
@@ -34,12 +34,13 @@ import kotlin.system.exitProcess

 class SimplexService: Service() {
  private var wakeLock: PowerManager.WakeLock? = null
-  private var isStartingService = false
+  private var isCheckingNewMessages = false
  private var notificationManager: NotificationManager? = null
  private var serviceNotification: Notification? = null

  override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
    Log.d(TAG, "onStartCommand startId: $startId")
+    isServiceStarting = false
    if (intent != null) {
      val action = intent.action
      Log.d(TAG, "intent action $action")
@@ -71,6 +72,7 @@ class SimplexService: Service() {
      stopForeground(true)
      stopSelf()
    } else {
+      isServiceStarting = false
      isServiceStarted = true
      // In case of self-destruct is enabled the initialization process will not start in SimplexApp, Let's start it here
      if (DatabaseUtils.ksSelfDestructPassword.get() != null && chatModel.chatDbStatus.value == null) {
@@ -89,6 +91,7 @@ class SimplexService: Service() {
    } catch (e: Exception) {
      Log.d(TAG, "Exception while releasing wakelock: ${e.message}")
    }
+    isServiceStarting = false
    isServiceStarted = false
    stopAfterStart = false
    saveServiceState(this, ServiceState.STOPPED)
@@ -101,9 +104,9 @@ class SimplexService: Service() {

  private fun startService() {
    Log.d(TAG, "SimplexService startService")
-    if (wakeLock != null || isStartingService) return
+    if (wakeLock != null || isCheckingNewMessages) return
    val self = this
-    isStartingService = true
+    isCheckingNewMessages = true
    withLongRunningApi {
      val chatController = ChatController
      waitDbMigrationEnds(chatController)
@@ -123,7 +126,7 @@ class SimplexService: Service() {
          }
        }
      } finally {
-        isStartingService = false
+        isCheckingNewMessages = false
      }
    }
  }
@@ -262,6 +265,7 @@ class SimplexService: Service() {
    private const val SHARED_PREFS_SERVICE_STATE = "SIMPLEX_SERVICE_STATE"
    private const val WORK_NAME_ONCE = "ServiceStartWorkerOnce"

+    var isServiceStarting = false
    var isServiceStarted = false
    private var stopAfterStart = false

@@ -281,7 +285,7 @@ class SimplexService: Service() {
    fun safeStopService() {
      if (isServiceStarted) {
        androidAppContext.stopService(Intent(androidAppContext, SimplexService::class.java))
-      } else {
+      } else if (isServiceStarting) {
        stopAfterStart = true
      }
    }
@@ -291,6 +295,7 @@ class SimplexService: Service() {
      withContext(Dispatchers.IO) {
        Intent(androidAppContext, SimplexService::class.java).also {
          it.action = action.name
+          isServiceStarting = true
          ContextCompat.startForegroundService(androidAppContext, it)
        }
      }
@@ -13,7 +13,7 @@ import androidx.compose.ui.graphics.asAndroidBitmap
 import androidx.core.app.*
 import chat.simplex.app.*
 import chat.simplex.app.TAG
-import chat.simplex.app.views.call.IncomingCallActivity
+import chat.simplex.app.views.call.CallActivity
 import chat.simplex.app.views.call.getKeyguardManager
 import chat.simplex.common.views.helpers.*
 import chat.simplex.common.model.*
@@ -33,6 +33,7 @@ object NtfManager {
  const val CallChannel: String = "chat.simplex.app.CALL_NOTIFICATION_2"
  const val AcceptCallAction: String = "chat.simplex.app.ACCEPT_CALL"
  const val RejectCallAction: String = "chat.simplex.app.REJECT_CALL"
+  const val EndCallAction: String = "chat.simplex.app.END_CALL"
  const val CallNotificationId: Int = -1
  private const val UserIdKey: String = "userId"
  private const val ChatIdKey: String = "chatId"
@@ -157,7 +158,7 @@ object NtfManager {
    val screenOff = displayManager.displays.all { it.state != Display.STATE_ON }
    var ntfBuilder =
      if ((keyguardManager.isKeyguardLocked || screenOff) && appPreferences.callOnLockScreen.get() != CallOnLockScreen.DISABLE) {
-        val fullScreenIntent = Intent(context, IncomingCallActivity::class.java)
+        val fullScreenIntent = Intent(context, CallActivity::class.java)
        val fullScreenPendingIntent = PendingIntent.getActivity(context, 0, fullScreenIntent, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE)
        NotificationCompat.Builder(context, CallChannel)
          .setFullScreenIntent(fullScreenPendingIntent, true)
@@ -1,17 +1,18 @@
 package chat.simplex.app.views.call

-import android.app.Activity
-import android.app.KeyguardManager
-import android.content.Context
-import android.content.Intent
-import android.os.Build
-import android.os.Bundle
-import chat.simplex.common.platform.Log
-import android.view.WindowManager
+import android.app.*
+import android.content.*
+import android.content.res.Configuration
+import android.graphics.Rect
+import android.os.*
+import android.util.Rational
+import android.view.*
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
+import androidx.activity.trackPipAnimationHintView
 import androidx.compose.desktop.ui.tooling.preview.Preview
 import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.*
@@ -22,33 +23,115 @@ import androidx.compose.ui.draw.scale
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.painter.Painter
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.lifecycle.Lifecycle
 import chat.simplex.app.*
 import chat.simplex.app.R
+import chat.simplex.app.TAG
+import chat.simplex.app.model.NtfManager
+import chat.simplex.app.model.NtfManager.AcceptCallAction
 import chat.simplex.common.model.*
-import chat.simplex.app.model.NtfManager.OpenChatAction
-import chat.simplex.common.platform.ntfManager
+import chat.simplex.common.platform.*
 import chat.simplex.common.ui.theme.*
 import chat.simplex.common.views.call.*
 import chat.simplex.common.views.helpers.*
 import chat.simplex.res.MR
 import dev.icerock.moko.resources.compose.stringResource
+import kotlinx.coroutines.launch
 import kotlinx.datetime.Clock
+import java.lang.ref.WeakReference
+import chat.simplex.common.platform.chatModel as m

-class IncomingCallActivity: ComponentActivity() {
+class CallActivity: ComponentActivity(), ServiceConnection {
+
+  var boundService: CallService? = null

  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
-    setContent { IncomingCallActivityView(ChatModel) }
-    unlockForIncomingCall()
+    callActivity = WeakReference(this)
+    when (intent?.action) {
+      AcceptCallAction -> {
+        val remoteHostId = intent.getLongExtra("remoteHostId", -1).takeIf { it != -1L }
+        val chatId = intent.getStringExtra("chatId")
+        val invitation = (m.callInvitations.values + m.activeCallInvitation.value).lastOrNull {
+          it?.remoteHostId == remoteHostId && it?.contact?.id == chatId
+        }
+        if (invitation != null) {
+          m.callManager.acceptIncomingCall(invitation = invitation)
+        }
+      }
+    }
+
+    setContent { CallActivityView() }
+
+    if (isOnLockScreenNow()) {
+      unlockForIncomingCall()
+    }
  }

  override fun onDestroy() {
    super.onDestroy()
-    lockAfterIncomingCall()
+    if (isOnLockScreenNow()) {
+      lockAfterIncomingCall()
+    }
+    try {
+      unbindService(this)
+    } catch (e: Exception) {
+      Log.i(TAG, "Unable to unbind service: " + e.stackTraceToString())
+    }
+  }
+
+  private fun isOnLockScreenNow() = getKeyguardManager(this).isKeyguardLocked
+
+  fun setPipParams(video: Boolean, sourceRectHint: Rect? = null, viewRatio: Rational? = null) {
+    // By manually specifying source rect we exclude empty background while toggling PiP
+    val builder = PictureInPictureParams.Builder()
+        .setAspectRatio(viewRatio)
+        .setSourceRectHint(sourceRectHint)
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+      builder.setAutoEnterEnabled(video)
+    }
+    setPictureInPictureParams(builder.build())
+  }
+
+  override fun onPictureInPictureModeChanged(isInPictureInPictureMode: Boolean, newConfig: Configuration) {
+    super.onPictureInPictureModeChanged(isInPictureInPictureMode, newConfig)
+    m.activeCallViewIsCollapsed.value = isInPictureInPictureMode
+    val layoutType = if (!isInPictureInPictureMode) {
+      LayoutType.Default
+    } else {
+      LayoutType.RemoteVideo
+    }
+    m.callCommand.add(WCallCommand.Layout(layoutType))
+  }
+
+  override fun onBackPressed() {
+    if (isOnLockScreenNow()) {
+      super.onBackPressed()
+    } else {
+      m.activeCallViewIsCollapsed.value = true
+    }
+  }
+
+  override fun onPictureInPictureRequested(): Boolean {
+    Log.d(TAG, "Requested picture-in-picture from the system")
+    return super.onPictureInPictureRequested()
+  }
+
+  override fun onUserLeaveHint() {
+    // On Android 12+ PiP is enabled automatically when a user hides the app
+    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R && callSupportsVideo() && platform.androidPictureInPictureAllowed()) {
+      enterPictureInPictureMode()
+    }
+  }
+
+  override fun onResume() {
+    super.onResume()
+    m.activeCallViewIsCollapsed.value = false
  }

  private fun unlockForIncomingCall() {
@@ -72,6 +155,23 @@ class IncomingCallActivity: ComponentActivity() {
    }
  }

+  fun startServiceAndBind() {
+    /**
+     * On Android 12 there is a bug that prevents starting activity after pressing back button
+     * (the error says that it denies to start activity in background).
+     * Workaround is to bind to a service
+     * */
+    bindService(CallService.startService(), this, 0)
+  }
+
+  override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
+    boundService = (service as CallService.CallServiceBinder).getService()
+  }
+
+  override fun onServiceDisconnected(name: ComponentName?) {
+    boundService = null
+  }
+
  companion object {
    const val activityFlags = WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON or WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON
  }
@@ -80,38 +180,96 @@ class IncomingCallActivity: ComponentActivity() {
 fun getKeyguardManager(context: Context): KeyguardManager =
  context.getSystemService(Context.KEYGUARD_SERVICE) as KeyguardManager

+private fun callSupportsVideo() = m.activeCall.value?.supportsVideo() == true || m.activeCallInvitation.value?.callType?.media == CallMediaType.Video
+
@Composable
-fun IncomingCallActivityView(m: ChatModel) {
+fun CallActivityView() {
  val switchingCall = m.switchingCall.value
  val invitation = m.activeCallInvitation.value
-  val call = m.activeCall.value
+  val call = remember { m.activeCall }.value
  val showCallView = m.showCallView.value
-  val activity = LocalContext.current as Activity
-  LaunchedEffect(invitation, call, switchingCall, showCallView) {
-    if (!switchingCall && invitation == null && (!showCallView || call == null)) {
-      Log.d(TAG, "IncomingCallActivityView: finishing activity")
-      activity.finish()
-    }
+  val activity = LocalContext.current as CallActivity
+  LaunchedEffect(Unit) {
+    snapshotFlow { m.activeCallViewIsCollapsed.value }
+      .collect { collapsed ->
+        when {
+          collapsed -> {
+            if (!platform.androidPictureInPictureAllowed() || !callSupportsVideo()) {
+              activity.moveTaskToBack(true)
+              activity.startActivity(Intent(activity, MainActivity::class.java))
+            } else if (!activity.isInPictureInPictureMode && activity.lifecycle.currentState == Lifecycle.State.RESUMED) {
+              // User pressed back button, show MainActivity
+              activity.startActivity(Intent(activity, MainActivity::class.java))
+              activity.enterPictureInPictureMode()
+            }
+          }
+          callSupportsVideo() && !platform.androidPictureInPictureAllowed() -> {
+            // PiP disabled by user
+            platform.androidStartCallActivity(false)
+          }
+          activity.isInPictureInPictureMode -> {
+            platform.androidStartCallActivity(false)
+          }
+        }
+      }
  }
  SimpleXTheme {
-    Surface(
-      Modifier
-        .fillMaxSize(),
-      color = MaterialTheme.colors.background,
-      contentColor = LocalContentColor.current
-    ) {
-      if (showCallView) {
-        Box {
-          ActiveCallView()
-          if (invitation != null) IncomingCallAlertView(invitation, m)
+    var prevCall by remember { mutableStateOf(call) }
+    KeyChangeEffect(m.activeCall.value) {
+      if (m.activeCall.value != null) {
+        prevCall = m.activeCall.value
+        activity.boundService?.updateNotification()
+      }
+    }
+    Box(Modifier.background(Color.Black)) {
+      if (call != null) {
+        val view = LocalView.current
+        ActiveCallView()
+        if (callSupportsVideo()) {
+          val scope = rememberCoroutineScope()
+          LaunchedEffect(Unit) {
+            scope.launch {
+              activity.setPipParams(callSupportsVideo(), viewRatio = Rational(view.width, view.height))
+              activity.trackPipAnimationHintView(view)
+            }
+          }
+        }
+      } else if (prevCall != null) {
+        prevCall?.let { ActiveCallOverlayDisabled(it) }
+      }
+      if (invitation != null) {
+        if (call == null) {
+          Surface(
+            Modifier
+              .fillMaxSize(),
+            color = MaterialTheme.colors.background,
+            contentColor = LocalContentColor.current
+          ) {
+            IncomingCallLockScreenAlert(invitation, m)
+          }
+        } else {
+          IncomingCallAlertView(invitation, m)
        }
-      } else if (invitation != null) {
-        IncomingCallLockScreenAlert(invitation, m)
      }
    }
  }
+  LaunchedEffect(call == null) {
+    if (call != null) {
+      activity.startServiceAndBind()
+    }
+  }
+  LaunchedEffect(invitation, call, switchingCall, showCallView) {
+    if (!switchingCall && invitation == null && (!showCallView || call == null)) {
+      Log.d(TAG, "CallActivityView: finishing activity")
+      activity.finish()
+    }
+  }
 }

+/**
+* Related to lockscreen
+* */
+
@Composable
 fun IncomingCallLockScreenAlert(invitation: RcvCallInvitation, chatModel: ChatModel) {
  val cm = chatModel.callManager
@@ -135,7 +293,7 @@ fun IncomingCallLockScreenAlert(invitation: RcvCallInvitation, chatModel: ChatMo
    acceptCall = { cm.acceptIncomingCall(invitation = invitation) },
    openApp = {
      val intent = Intent(context, MainActivity::class.java)
-        .setAction(OpenChatAction)
+        .setAction(NtfManager.OpenChatAction)
        .putExtra("userId", invitation.user.userId)
        .putExtra("chatId", invitation.contact.id)
      context.startActivity(intent)