Merge pull request #8058 from vector-im/misc/fre/count_up_timer

Improve CountUpTimer ticks precision

changelog.d/8058.misc

@@ -0,0 +1 @@
+Improve the `CountUpTimer` implementation

library/attachment-viewer/src/main/java/im/vector/lib/attachmentviewer/VideoViewHolder.kt

@@ -110,7 +110,7 @@ class VideoViewHolder constructor(itemView: View) :
                     //                        Log.v("FOO", "isPlaying $isPlaying $progress/$duration")
                     eventListener?.get()?.onEvent(AttachmentEvents.VideoEvent(isPlaying, progress, duration))
                 }
-                it.resume()
+                it.start()
             }
         }
         try {

library/core-utils/build.gradle

@@ -53,4 +53,12 @@ android {
 
 dependencies {
     implementation libs.jetbrains.coroutinesAndroid
+
+    // TESTS
+    testImplementation libs.tests.junit
+    testImplementation libs.tests.kluent
+    testImplementation libs.mockk.mockk
+    testImplementation(libs.jetbrains.coroutinesTest) {
+        exclude group: "org.jetbrains.kotlinx", module: "kotlinx-coroutines-debug"
+    }
 }

library/core-utils/src/main/java/im/vector/lib/core/utils/timer/CountUpTimer.kt

@@ -16,43 +16,37 @@
 
 package im.vector.lib.core.utils.timer
 
-import im.vector.lib.core.utils.flow.tickerFlow
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.cancel
+import kotlinx.coroutines.Job
-import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.delay
-import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.launch
-import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.flow.onEach
-import java.util.concurrent.atomic.AtomicBoolean
 import java.util.concurrent.atomic.AtomicLong
 
-@OptIn(kotlinx.coroutines.ExperimentalCoroutinesApi::class)
+class CountUpTimer(
-class CountUpTimer(initialTime: Long = 0L, private val intervalInMs: Long = 1_000) {
+        private val coroutineScope: CoroutineScope = CoroutineScope(Dispatchers.Main),
+        private val clock: Clock = DefaultClock(),
+        private val intervalInMs: Long = 1_000,
+) {
 
-    private val coroutineScope = CoroutineScope(Dispatchers.Main)
+    private var counterJob: Job? = null
-    private val resumed: AtomicBoolean = AtomicBoolean(false)
 
-    private val clock: Clock = DefaultClock()
+    private val lastTime: AtomicLong = AtomicLong(clock.epochMillis())
-    private val lastTime: AtomicLong = AtomicLong()
+    private val elapsedTime: AtomicLong = AtomicLong(0)
-    private val elapsedTime: AtomicLong = AtomicLong(initialTime)
-
-    init {
-        startCounter()
-    }
 
     private fun startCounter() {
-        tickerFlow(coroutineScope, intervalInMs)
+        counterJob = coroutineScope.launch {
-                .filter { resumed.get() }
+            while (true) {
-                .map { elapsedTime() }
+                delay(intervalInMs - elapsedTime() % intervalInMs)
-                .onEach { tickListener?.onTick(it) }
+                tickListener?.onTick(elapsedTime())
-                .launchIn(coroutineScope)
+            }
+        }
     }
 
     var tickListener: TickListener? = null
 
     fun elapsedTime(): Long {
-        return if (resumed.get()) {
+        return if (counterJob?.isActive == true) {
             val now = clock.epochMillis()
             elapsedTime.addAndGet(now - lastTime.getAndSet(now))
         } else {
@@ -60,19 +54,27 @@ class CountUpTimer(initialTime: Long = 0L, private val intervalInMs: Long = 1_00
         }
     }
 
+    fun start(initialTime: Long = 0L) {
+        elapsedTime.set(initialTime)
+        resume()
+    }
+
     fun pause() {
         tickListener?.onTick(elapsedTime())
-        resumed.set(false)
+        counterJob?.cancel()
+        counterJob = null
     }
 
     fun resume() {
         lastTime.set(clock.epochMillis())
-        resumed.set(true)
+        startCounter()
     }
 
     fun stop() {
         tickListener?.onTick(elapsedTime())
-        coroutineScope.cancel()
+        counterJob?.cancel()
+        counterJob = null
+        elapsedTime.set(0L)
     }
 
     fun interface TickListener {

library/core-utils/src/test/java/im/vector/lib/core/utils/test/fakes/FakeClock.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 New Vector Ltd
+ * Copyright (c) 2023 New Vector Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,23 +14,14 @@
  * limitations under the License.
  */
 
-package im.vector.app.core.time
+package im.vector.lib.core.utils.test.fakes
 
-import javax.inject.Inject
+import im.vector.lib.core.utils.timer.Clock
+import io.mockk.every
+import io.mockk.mockk
 
-interface Clock {
+class FakeClock : Clock by mockk() {
-    fun epochMillis(): Long
+    fun givenEpoch(epoch: Long) {
-}
+        every { epochMillis() } returns epoch
-
-class DefaultClock @Inject constructor() : Clock {
-
-    /**
-     * Provides a UTC epoch in milliseconds
-     *
-     * This value is not guaranteed to be correct with reality
-     * as a User can override the system time and date to any values.
-     */
-    override fun epochMillis(): Long {
-        return System.currentTimeMillis()
     }
 }

library/core-utils/src/test/java/im/vector/lib/core/utils/timer/CountUpTimerTest.kt

@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.lib.core.utils.timer
+
+import im.vector.lib.core.utils.test.fakes.FakeClock
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.verifySequence
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.advanceTimeBy
+import kotlinx.coroutines.test.currentTime
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+
+private const val AN_INTERVAL = 500L
+private const val AN_INITIAL_TIME = 2_333L
+
+@OptIn(ExperimentalCoroutinesApi::class)
+internal class CountUpTimerTest {
+
+    private val fakeClock = FakeClock()
+
+    @Test
+    fun `when pausing and resuming the timer, the timer ticks the right values at the right moments`() = runTest {
+        every { fakeClock.epochMillis() } answers { currentTime }
+        val tickListener = mockk<CountUpTimer.TickListener>(relaxed = true)
+        val timer = CountUpTimer(
+                coroutineScope = this,
+                clock = fakeClock,
+                intervalInMs = AN_INTERVAL,
+        ).also { it.tickListener = tickListener }
+
+        timer.start()
+        advanceTimeBy(AN_INTERVAL / 2) // no tick
+        timer.pause() // tick
+        advanceTimeBy(AN_INTERVAL * 10) // no tick
+        timer.resume() // no tick
+        advanceTimeBy(AN_INTERVAL * 4) // tick * 4
+        timer.stop() // tick
+
+        verifySequence {
+            tickListener.onTick(AN_INTERVAL / 2)
+            tickListener.onTick(AN_INTERVAL)
+            tickListener.onTick(AN_INTERVAL * 2)
+            tickListener.onTick(AN_INTERVAL * 3)
+            tickListener.onTick(AN_INTERVAL * 4)
+            tickListener.onTick(AN_INTERVAL * 4 + AN_INTERVAL / 2)
+        }
+    }
+
+    @Test
+    fun `given an initial time, the timer ticks the right values at the right moments`() = runTest {
+        every { fakeClock.epochMillis() } answers { currentTime }
+        val tickListener = mockk<CountUpTimer.TickListener>(relaxed = true)
+        val timer = CountUpTimer(
+                coroutineScope = this,
+                clock = fakeClock,
+                intervalInMs = AN_INTERVAL,
+        ).also { it.tickListener = tickListener }
+
+        timer.start(AN_INITIAL_TIME)
+        advanceTimeBy(AN_INTERVAL) // tick
+        timer.pause() // tick
+        advanceTimeBy(AN_INTERVAL * 10) // no tick
+        timer.resume() // no tick
+        advanceTimeBy(AN_INTERVAL * 4) // tick * 4
+        timer.stop() // tick
+
+        val offset = AN_INITIAL_TIME % AN_INTERVAL
+        verifySequence {
+            tickListener.onTick(AN_INITIAL_TIME + AN_INTERVAL - offset)
+            tickListener.onTick(AN_INITIAL_TIME + AN_INTERVAL)
+            tickListener.onTick(AN_INITIAL_TIME + AN_INTERVAL * 2 - offset)
+            tickListener.onTick(AN_INITIAL_TIME + AN_INTERVAL * 3 - offset)
+            tickListener.onTick(AN_INITIAL_TIME + AN_INTERVAL * 4 - offset)
+            tickListener.onTick(AN_INITIAL_TIME + AN_INTERVAL * 5 - offset)
+            tickListener.onTick(AN_INITIAL_TIME + AN_INTERVAL * 5)
+        }
+    }
+}

tools/check/forbidden_strings_in_code.txt

@@ -176,7 +176,7 @@ PreferenceManager\.getDefaultSharedPreferences==2
 R\.string\.template_
 
 ### Use the Clock interface, or use `measureTimeMillis`
-System\.currentTimeMillis\(\)===3
+System\.currentTimeMillis\(\)===2
 
 ### Remove extra space between the name and the description
 \* @\w+ \w+  +

vector-app/build.gradle

@@ -347,6 +347,7 @@ android {
 dependencies {
     implementation project(':vector')
     implementation project(':vector-config')
+    implementation project(':library:core-utils')
     debugImplementation project(':library:ui-styles')
     implementation libs.dagger.hilt
     implementation 'androidx.multidex:multidex:2.0.1'

vector-app/src/androidTest/java/im/vector/app/EspressoExt.kt

@@ -43,8 +43,8 @@ import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.bottomsheet.BottomSheetDialog
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
 import im.vector.app.core.platform.VectorBaseBottomSheetDialogFragment
-import im.vector.app.core.time.DefaultClock
 import im.vector.app.espresso.tools.waitUntilViewVisible
+import im.vector.lib.core.utils.timer.DefaultClock
 import org.hamcrest.Matcher
 import org.hamcrest.Matchers
 import org.hamcrest.StringDescription

vector-app/src/androidTest/java/im/vector/app/espresso/tools/ScreenshotFailureRule.kt

@@ -24,7 +24,7 @@ import android.os.Build
 import android.os.Environment
 import android.provider.MediaStore
 import androidx.test.platform.app.InstrumentationRegistry.getInstrumentation
-import im.vector.app.core.time.DefaultClock
+import im.vector.lib.core.utils.timer.DefaultClock
 import org.junit.rules.TestWatcher
 import org.junit.runner.Description
 import timber.log.Timber

vector-app/src/debug/java/im/vector/app/features/debug/DebugMenuActivity.kt

@@ -28,7 +28,6 @@ import dagger.hilt.android.AndroidEntryPoint
 import im.vector.app.R
 import im.vector.app.core.extensions.registerStartForActivityResult
 import im.vector.app.core.platform.VectorBaseActivity
-import im.vector.app.core.time.Clock
 import im.vector.app.core.utils.PERMISSIONS_FOR_TAKING_PHOTO
 import im.vector.app.core.utils.checkPermissions
 import im.vector.app.core.utils.registerForPermissionsResult
@@ -41,6 +40,7 @@ import im.vector.app.features.debug.sas.DebugSasEmojiActivity
 import im.vector.app.features.debug.settings.DebugPrivateSettingsActivity
 import im.vector.app.features.qrcode.QrCodeScannerActivity
 import im.vector.application.databinding.ActivityDebugMenuBinding
+import im.vector.lib.core.utils.timer.Clock
 import im.vector.lib.ui.styles.debug.DebugMaterialThemeDarkDefaultActivity
 import im.vector.lib.ui.styles.debug.DebugMaterialThemeDarkTestActivity
 import im.vector.lib.ui.styles.debug.DebugMaterialThemeDarkVectorActivity

vector-app/src/fdroid/java/im/vector/app/fdroid/BackgroundSyncStarter.kt

@@ -18,10 +18,10 @@ package im.vector.app.fdroid
 
 import android.content.Context
 import im.vector.app.core.di.ActiveSessionHolder
-import im.vector.app.core.time.Clock
 import im.vector.app.fdroid.receiver.AlarmSyncBroadcastReceiver
 import im.vector.app.features.settings.BackgroundSyncMode
 import im.vector.app.features.settings.VectorPreferences
+import im.vector.lib.core.utils.timer.Clock
 import timber.log.Timber
 import javax.inject.Inject
 

vector-app/src/fdroid/java/im/vector/app/fdroid/receiver/AlarmSyncBroadcastReceiver.kt

@@ -28,7 +28,7 @@ import androidx.core.content.getSystemService
 import im.vector.app.core.extensions.singletonEntryPoint
 import im.vector.app.core.platform.PendingIntentCompat
 import im.vector.app.core.services.VectorSyncAndroidService
-import im.vector.app.core.time.Clock
+import im.vector.lib.core.utils.timer.Clock
 import org.matrix.android.sdk.api.session.sync.job.SyncAndroidService
 import timber.log.Timber
 

vector-app/src/gplay/java/im/vector/app/nightly/FirebaseNightlyProxy.kt

@@ -22,8 +22,8 @@ import com.google.firebase.appdistribution.FirebaseAppDistribution
 import com.google.firebase.appdistribution.FirebaseAppDistributionException
 import im.vector.app.core.di.DefaultPreferences
 import im.vector.app.core.resources.BuildMeta
-import im.vector.app.core.time.Clock
 import im.vector.app.features.home.NightlyProxy
+import im.vector.lib.core.utils.timer.Clock
 import timber.log.Timber
 import javax.inject.Inject
 

vector-app/src/main/java/im/vector/app/core/di/SingletonModule.kt

@@ -40,8 +40,6 @@ import im.vector.app.core.dispatchers.CoroutineDispatchers
 import im.vector.app.core.error.DefaultErrorFormatter
 import im.vector.app.core.error.ErrorFormatter
 import im.vector.app.core.resources.BuildMeta
-import im.vector.app.core.time.Clock
-import im.vector.app.core.time.DefaultClock
 import im.vector.app.core.utils.AndroidSystemSettingsProvider
 import im.vector.app.core.utils.SystemSettingsProvider
 import im.vector.app.features.analytics.AnalyticsTracker
@@ -63,6 +61,8 @@ import im.vector.app.features.settings.VectorPreferences
 import im.vector.app.features.ui.SharedPreferencesUiStateRepository
 import im.vector.app.features.ui.UiStateRepository
 import im.vector.application.BuildConfig
+import im.vector.lib.core.utils.timer.Clock
+import im.vector.lib.core.utils.timer.DefaultClock
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
@@ -106,9 +106,6 @@ import javax.inject.Singleton
     @Binds
     abstract fun bindAutoAcceptInvites(autoAcceptInvites: CompileTimeAutoAcceptInvites): AutoAcceptInvites
 
-    @Binds
-    abstract fun bindDefaultClock(clock: DefaultClock): Clock
-
     @Binds
     abstract fun bindEmojiSpanify(emojiCompatWrapper: EmojiCompatWrapper): EmojiSpanify
 
@@ -243,4 +240,8 @@ import javax.inject.Singleton
     fun providesDefaultSharedPreferences(context: Context): SharedPreferences {
         return PreferenceManager.getDefaultSharedPreferences(context.applicationContext)
     }
+
+    @Singleton
+    @Provides
+    fun providesDefaultClock(): Clock = DefaultClock()
 }

vector/src/main/java/im/vector/app/core/date/VectorDateFormatter.kt

@@ -22,7 +22,7 @@ import android.text.format.DateUtils
 import im.vector.app.core.resources.DateProvider
 import im.vector.app.core.resources.LocaleProvider
 import im.vector.app.core.resources.toTimestamp
-import im.vector.app.core.time.Clock
+import im.vector.lib.core.utils.timer.Clock
 import org.threeten.bp.LocalDateTime
 import org.threeten.bp.Period
 import org.threeten.bp.format.DateTimeFormatter

vector/src/main/java/im/vector/app/core/di/SingletonEntryPoint.kt

@@ -21,7 +21,6 @@ import dagger.hilt.InstallIn
 import dagger.hilt.components.SingletonComponent
 import im.vector.app.core.dialogs.UnrecognizedCertificateDialog
 import im.vector.app.core.error.ErrorFormatter
-import im.vector.app.core.time.Clock
 import im.vector.app.features.analytics.AnalyticsTracker
 import im.vector.app.features.call.webrtc.WebRtcCallManager
 import im.vector.app.features.home.AvatarRenderer
@@ -31,6 +30,7 @@ import im.vector.app.features.rageshake.BugReporter
 import im.vector.app.features.session.SessionListener
 import im.vector.app.features.settings.VectorPreferences
 import im.vector.app.features.ui.UiStateRepository
+import im.vector.lib.core.utils.timer.Clock
 import kotlinx.coroutines.CoroutineScope
 
 @InstallIn(SingletonComponent::class)

vector/src/main/java/im/vector/app/core/dialogs/GalleryOrCameraDialogHelper.kt

@@ -27,12 +27,12 @@ import im.vector.app.core.dialogs.GalleryOrCameraDialogHelper.Listener
 import im.vector.app.core.extensions.insertBeforeLast
 import im.vector.app.core.extensions.registerStartForActivityResult
 import im.vector.app.core.resources.ColorProvider
-import im.vector.app.core.time.Clock
 import im.vector.app.core.utils.PERMISSIONS_FOR_TAKING_PHOTO
 import im.vector.app.core.utils.checkPermissions
 import im.vector.app.core.utils.onPermissionDeniedDialog
 import im.vector.app.core.utils.registerForPermissionsResult
 import im.vector.app.features.media.createUCropWithDefaultSettings
+import im.vector.lib.core.utils.timer.Clock
 import im.vector.lib.multipicker.MultiPicker
 import im.vector.lib.multipicker.entity.MultiPickerImageType
 import java.io.File

vector/src/main/java/im/vector/app/core/dialogs/GalleryOrCameraDialogHelperFactory.kt

@@ -18,7 +18,7 @@ package im.vector.app.core.dialogs
 
 import androidx.fragment.app.Fragment
 import im.vector.app.core.resources.ColorProvider
-import im.vector.app.core.time.Clock
+import im.vector.lib.core.utils.timer.Clock
 import javax.inject.Inject
 
 /**

vector/src/main/java/im/vector/app/core/services/VectorSyncAndroidService.kt

@@ -34,10 +34,10 @@ import dagger.hilt.android.AndroidEntryPoint
 import im.vector.app.R
 import im.vector.app.core.extensions.startForegroundCompat
 import im.vector.app.core.platform.PendingIntentCompat
-import im.vector.app.core.time.Clock
-import im.vector.app.core.time.DefaultClock
 import im.vector.app.features.notifications.NotificationUtils
 import im.vector.app.features.settings.BackgroundSyncMode
+import im.vector.lib.core.utils.timer.Clock
+import im.vector.lib.core.utils.timer.DefaultClock
 import org.matrix.android.sdk.api.Matrix
 import org.matrix.android.sdk.api.session.sync.job.SyncAndroidService
 import timber.log.Timber

vector/src/main/java/im/vector/app/features/analytics/DecryptionFailureTracker.kt

@@ -16,10 +16,10 @@
 
 package im.vector.app.features.analytics
 
-import im.vector.app.core.time.Clock
 import im.vector.app.features.analytics.plan.Error
 import im.vector.lib.core.utils.compat.removeIfCompat
 import im.vector.lib.core.utils.flow.tickerFlow
+import im.vector.lib.core.utils.timer.Clock
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob

vector/src/main/java/im/vector/app/features/attachments/preview/AttachmentsPreviewFragment.kt

@@ -47,12 +47,12 @@ import im.vector.app.core.extensions.registerStartForActivityResult
 import im.vector.app.core.platform.VectorBaseFragment
 import im.vector.app.core.platform.VectorMenuProvider
 import im.vector.app.core.resources.ColorProvider
-import im.vector.app.core.time.Clock
 import im.vector.app.core.utils.OnSnapPositionChangeListener
 import im.vector.app.core.utils.SnapOnScrollListener
 import im.vector.app.core.utils.attachSnapHelperWithListener
 import im.vector.app.databinding.FragmentAttachmentsPreviewBinding
 import im.vector.app.features.media.createUCropWithDefaultSettings
+import im.vector.lib.core.utils.timer.Clock
 import kotlinx.parcelize.Parcelize
 import org.matrix.android.sdk.api.extensions.orFalse
 import org.matrix.android.sdk.api.session.content.ContentAttachmentData

vector/src/main/java/im/vector/app/features/call/conference/JitsiService.kt

@@ -19,7 +19,6 @@ package im.vector.app.features.call.conference
 import im.vector.app.R
 import im.vector.app.core.network.await
 import im.vector.app.core.resources.StringProvider
-import im.vector.app.core.time.Clock
 import im.vector.app.core.utils.ensureProtocol
 import im.vector.app.core.utils.toBase32String
 import im.vector.app.features.call.conference.jwt.JitsiJWTFactory
@@ -27,6 +26,7 @@ import im.vector.app.features.displayname.getBestName
 import im.vector.app.features.raw.wellknown.getElementWellknown
 import im.vector.app.features.settings.VectorLocaleProvider
 import im.vector.app.features.themes.ThemeProvider
+import im.vector.lib.core.utils.timer.Clock
 import okhttp3.Request
 import org.jitsi.meet.sdk.JitsiMeetUserInfo
 import org.matrix.android.sdk.api.extensions.tryOrNull

vector/src/main/java/im/vector/app/features/call/webrtc/ScreenCaptureAndroidService.kt

@@ -22,8 +22,8 @@ import android.os.IBinder
 import dagger.hilt.android.AndroidEntryPoint
 import im.vector.app.core.extensions.startForegroundCompat
 import im.vector.app.core.services.VectorAndroidService
-import im.vector.app.core.time.Clock
 import im.vector.app.features.notifications.NotificationUtils
+import im.vector.lib.core.utils.timer.Clock
 import javax.inject.Inject
 
 @AndroidEntryPoint

vector/src/main/java/im/vector/app/features/crypto/keysbackup/setup/KeysBackupSetupSharedViewModel.kt

@@ -22,8 +22,8 @@ import androidx.lifecycle.ViewModel
 import com.nulabinc.zxcvbn.Strength
 import im.vector.app.R
 import im.vector.app.core.platform.WaitingViewData
-import im.vector.app.core.time.Clock
 import im.vector.app.core.utils.LiveEvent
+import im.vector.lib.core.utils.timer.Clock
 import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.listeners.ProgressListener
 import org.matrix.android.sdk.api.session.Session

vector/src/main/java/im/vector/app/features/crypto/verification/IncomingVerificationRequestHandler.kt

@@ -18,7 +18,6 @@ package im.vector.app.features.crypto.verification
 import android.content.Context
 import im.vector.app.R
 import im.vector.app.core.platform.VectorBaseActivity
-import im.vector.app.core.time.Clock
 import im.vector.app.features.analytics.plan.ViewRoom
 import im.vector.app.features.displayname.getBestName
 import im.vector.app.features.home.AvatarRenderer
@@ -27,6 +26,7 @@ import im.vector.app.features.home.room.detail.arguments.TimelineArgs
 import im.vector.app.features.popup.PopupAlertManager
 import im.vector.app.features.popup.VerificationVectorAlert
 import im.vector.lib.core.utils.compat.getParcelableCompat
+import im.vector.lib.core.utils.timer.Clock
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.crypto.verification.PendingVerificationRequest
 import org.matrix.android.sdk.api.session.crypto.verification.VerificationService

vector/src/main/java/im/vector/app/features/home/SetUnverifiedSessionsAlertShownUseCase.kt

@@ -16,8 +16,8 @@
 
 package im.vector.app.features.home
 
-import im.vector.app.core.time.Clock
 import im.vector.app.features.settings.VectorPreferences
+import im.vector.lib.core.utils.timer.Clock
 import javax.inject.Inject
 
 class SetUnverifiedSessionsAlertShownUseCase @Inject constructor(

vector/src/main/java/im/vector/app/features/home/ShouldShowUnverifiedSessionsAlertUseCase.kt

@@ -17,9 +17,9 @@
 package im.vector.app.features.home
 
 import im.vector.app.config.Config
-import im.vector.app.core.time.Clock
 import im.vector.app.features.VectorFeatures
 import im.vector.app.features.settings.VectorPreferences
+import im.vector.lib.core.utils.timer.Clock
 import javax.inject.Inject
 
 class ShouldShowUnverifiedSessionsAlertUseCase @Inject constructor(

vector/src/main/java/im/vector/app/features/home/UnknownDeviceDetectorSharedViewModel.kt

@@ -32,7 +32,7 @@ import im.vector.app.core.platform.EmptyViewEvents
 import im.vector.app.core.platform.VectorViewModel
 import im.vector.app.core.platform.VectorViewModelAction
 import im.vector.app.core.session.clientinfo.DeleteUnusedClientInformationUseCase
-import im.vector.app.core.time.Clock
+import im.vector.lib.core.utils.timer.Clock
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.launchIn

vector/src/main/java/im/vector/app/features/home/room/detail/ChatEffectManager.kt

@@ -16,7 +16,7 @@
 
 package im.vector.app.features.home.room.detail
 
-import im.vector.app.core.time.Clock
+import im.vector.lib.core.utils.timer.Clock
 import org.matrix.android.sdk.api.session.events.model.toModel
 import org.matrix.android.sdk.api.session.room.model.message.MessageContent
 import org.matrix.android.sdk.api.session.room.model.message.MessageType

vector/src/main/java/im/vector/app/features/home/room/detail/RoomMessageTouchHelperCallback.kt

@@ -33,8 +33,8 @@ import com.airbnb.epoxy.EpoxyModel
 import com.airbnb.epoxy.EpoxyTouchHelperCallback
 import com.airbnb.epoxy.EpoxyViewHolder
 import im.vector.app.R
-import im.vector.app.core.time.Clock
 import im.vector.app.features.themes.ThemeUtils
+import im.vector.lib.core.utils.timer.Clock
 import timber.log.Timber
 import kotlin.math.abs
 import kotlin.math.min

vector/src/main/java/im/vector/app/features/home/room/detail/TimelineFragment.kt

@@ -86,7 +86,6 @@ import im.vector.app.core.platform.VectorMenuProvider
 import im.vector.app.core.platform.showOptimizedSnackbar
 import im.vector.app.core.resources.ColorProvider
 import im.vector.app.core.resources.UserPreferencesProvider
-import im.vector.app.core.time.Clock
 import im.vector.app.core.ui.views.CurrentCallsView
 import im.vector.app.core.ui.views.CurrentCallsViewPresenter
 import im.vector.app.core.ui.views.FailedMessagesWarningView
@@ -186,6 +185,7 @@ import im.vector.app.features.widgets.WidgetActivity
 import im.vector.app.features.widgets.WidgetArgs
 import im.vector.app.features.widgets.WidgetKind
 import im.vector.app.features.widgets.permissions.RoomWidgetPermissionBottomSheet
+import im.vector.lib.core.utils.timer.Clock
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach

vector/src/main/java/im/vector/app/features/home/room/detail/composer/AudioMessageHelper.kt

@@ -200,7 +200,7 @@ class AudioMessageHelper @Inject constructor(
         amplitudeTicker?.stop()
         amplitudeTicker = CountUpTimer(intervalInMs = 50).apply {
             tickListener = CountUpTimer.TickListener { onAmplitudeTick() }
-            resume()
+            start()
         }
     }
 
@@ -218,10 +218,6 @@ class AudioMessageHelper @Inject constructor(
         }
     }
 
-    private fun resumeRecordingAmplitudes() {
-        amplitudeTicker?.resume()
-    }
-
     private fun stopRecordingAmplitudes() {
         amplitudeTicker?.stop()
         amplitudeTicker = null
@@ -231,7 +227,7 @@ class AudioMessageHelper @Inject constructor(
         playbackTicker?.stop()
         playbackTicker = CountUpTimer().apply {
             tickListener = CountUpTimer.TickListener { onPlaybackTick(id) }
-            resume()
+            start()
         }
         onPlaybackTick(id)
     }

vector/src/main/java/im/vector/app/features/home/room/detail/composer/MessageComposerViewModel.kt

@@ -29,7 +29,6 @@ import im.vector.app.core.di.hiltMavericksViewModelFactory
 import im.vector.app.core.extensions.getVectorLastMessageContent
 import im.vector.app.core.platform.VectorViewModel
 import im.vector.app.core.resources.StringProvider
-import im.vector.app.core.time.Clock
 import im.vector.app.features.analytics.AnalyticsTracker
 import im.vector.app.features.analytics.extensions.toAnalyticsComposer
 import im.vector.app.features.analytics.extensions.toAnalyticsJoinedRoom
@@ -52,6 +51,7 @@ import im.vector.app.features.voicebroadcast.model.VoiceBroadcastState
 import im.vector.app.features.voicebroadcast.model.asVoiceBroadcastEvent
 import im.vector.app.features.voicebroadcast.usecase.GetVoiceBroadcastStateEventLiveUseCase
 import im.vector.app.features.voicebroadcast.voiceBroadcastId
+import im.vector.lib.core.utils.timer.Clock
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.flatMapLatest

vector/src/main/java/im/vector/app/features/home/room/detail/composer/voice/VoiceMessageRecorderView.kt

@@ -23,10 +23,10 @@ import androidx.constraintlayout.widget.ConstraintLayout
 import dagger.hilt.android.AndroidEntryPoint
 import im.vector.app.R
 import im.vector.app.core.hardware.vibrate
-import im.vector.app.core.time.Clock
 import im.vector.app.core.utils.DimensionConverter
 import im.vector.app.databinding.ViewVoiceMessageRecorderBinding
 import im.vector.app.features.home.room.detail.timeline.helper.AudioMessagePlaybackTracker
+import im.vector.lib.core.utils.timer.Clock
 import im.vector.lib.core.utils.timer.CountUpTimer
 import javax.inject.Inject
 import kotlin.math.floor
@@ -193,7 +193,7 @@ class VoiceMessageRecorderView @JvmOverloads constructor(
                 val isLocked = startFromLocked || lastKnownState is RecordingUiState.Locked
                 onRecordingTick(isLocked, milliseconds + startMs)
             }
-            resume()
+            start()
         }
         onRecordingTick(startFromLocked, milliseconds = startMs)
     }

vector/src/main/java/im/vector/app/features/home/room/detail/composer/voice/VoiceRecorderFragment.kt

@@ -27,7 +27,6 @@ import dagger.hilt.android.AndroidEntryPoint
 import im.vector.app.R
 import im.vector.app.core.hardware.vibrate
 import im.vector.app.core.platform.VectorBaseFragment
-import im.vector.app.core.time.Clock
 import im.vector.app.core.utils.PERMISSIONS_FOR_VOICE_MESSAGE
 import im.vector.app.core.utils.checkPermissions
 import im.vector.app.core.utils.onPermissionDeniedSnackbar
@@ -41,6 +40,7 @@ import im.vector.app.features.home.room.detail.composer.MessageComposerViewState
 import im.vector.app.features.home.room.detail.composer.SendMode
 import im.vector.app.features.home.room.detail.composer.boolean
 import im.vector.app.features.home.room.detail.timeline.helper.AudioMessagePlaybackTracker
+import im.vector.lib.core.utils.timer.Clock
 import javax.inject.Inject
 
 @AndroidEntryPoint

vector/src/main/java/im/vector/app/features/home/room/detail/search/SearchResultController.kt

@@ -30,11 +30,11 @@ import im.vector.app.core.epoxy.loadingItem
 import im.vector.app.core.epoxy.noResultItem
 import im.vector.app.core.resources.StringProvider
 import im.vector.app.core.resources.UserPreferencesProvider
-import im.vector.app.core.time.Clock
 import im.vector.app.core.ui.list.GenericHeaderItem_
 import im.vector.app.features.home.AvatarRenderer
 import im.vector.app.features.home.room.detail.timeline.format.DisplayableEventFormatter
 import im.vector.lib.core.utils.epoxy.charsequence.toEpoxyCharSequence
+import im.vector.lib.core.utils.timer.Clock
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.events.model.Content
 import org.matrix.android.sdk.api.session.events.model.Event

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/TimelineEventController.kt

@@ -31,7 +31,6 @@ import im.vector.app.core.epoxy.LoadingItem_
 import im.vector.app.core.extensions.localDateTime
 import im.vector.app.core.extensions.nextOrNull
 import im.vector.app.core.extensions.prevOrNull
-import im.vector.app.core.time.Clock
 import im.vector.app.features.home.AvatarRenderer
 import im.vector.app.features.home.room.detail.JitsiState
 import im.vector.app.features.home.room.detail.RoomDetailAction
@@ -64,6 +63,7 @@ import im.vector.app.features.media.AttachmentData
 import im.vector.app.features.media.ImageContentRenderer
 import im.vector.app.features.media.VideoContentRenderer
 import im.vector.app.features.settings.VectorPreferences
+import im.vector.lib.core.utils.timer.Clock
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.events.model.EventType
 import org.matrix.android.sdk.api.session.events.model.toModel

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/edithistory/ViewEditHistoryEpoxyController.kt

@@ -26,13 +26,13 @@ import im.vector.app.core.date.DateFormatKind
 import im.vector.app.core.date.VectorDateFormatter
 import im.vector.app.core.resources.ColorProvider
 import im.vector.app.core.resources.StringProvider
-import im.vector.app.core.time.Clock
 import im.vector.app.core.ui.list.genericFooterItem
 import im.vector.app.core.ui.list.genericHeaderItem
 import im.vector.app.core.ui.list.genericItem
 import im.vector.app.core.ui.list.genericLoaderItem
 import im.vector.app.features.html.EventHtmlRenderer
 import im.vector.lib.core.utils.epoxy.charsequence.toEpoxyCharSequence
+import im.vector.lib.core.utils.timer.Clock
 import me.gujun.android.span.span
 import name.fraser.neil.plaintext.diff_match_patch
 import org.matrix.android.sdk.api.session.events.model.Event

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/factory/MessageItemFactory.kt

@@ -32,7 +32,6 @@ import im.vector.app.core.extensions.getVectorLastMessageContent
 import im.vector.app.core.files.LocalFilesHelper
 import im.vector.app.core.resources.ColorProvider
 import im.vector.app.core.resources.StringProvider
-import im.vector.app.core.time.Clock
 import im.vector.app.core.utils.DimensionConverter
 import im.vector.app.core.utils.containsOnlyEmojis
 import im.vector.app.features.home.room.detail.timeline.TimelineEventController
@@ -83,6 +82,7 @@ import im.vector.app.features.voice.AudioWaveformView
 import im.vector.app.features.voicebroadcast.isVoiceBroadcast
 import im.vector.app.features.voicebroadcast.model.MessageVoiceBroadcastInfoContent
 import im.vector.lib.core.utils.epoxy.charsequence.toEpoxyCharSequence
+import im.vector.lib.core.utils.timer.Clock
 import me.gujun.android.span.span
 import org.matrix.android.sdk.api.MatrixUrls.isMxcUrl
 import org.matrix.android.sdk.api.session.Session

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/VerificationRequestItem.kt

@@ -31,11 +31,11 @@ import com.airbnb.epoxy.EpoxyModelClass
 import im.vector.app.R
 import im.vector.app.core.epoxy.ClickListener
 import im.vector.app.core.epoxy.onClick
-import im.vector.app.core.time.Clock
 import im.vector.app.features.home.AvatarRenderer
 import im.vector.app.features.home.room.detail.RoomDetailAction
 import im.vector.app.features.home.room.detail.timeline.MessageColorProvider
 import im.vector.app.features.home.room.detail.timeline.TimelineEventController
+import im.vector.lib.core.utils.timer.Clock
 import org.matrix.android.sdk.api.session.crypto.verification.VerificationService
 import org.matrix.android.sdk.api.session.crypto.verification.VerificationState
 

vector/src/main/java/im/vector/app/features/location/live/map/LiveLocationBottomSheetController.kt

@@ -23,8 +23,8 @@ import im.vector.app.core.date.VectorDateFormatter
 import im.vector.app.core.resources.DateProvider
 import im.vector.app.core.resources.StringProvider
 import im.vector.app.core.resources.toTimestamp
-import im.vector.app.core.time.Clock
 import im.vector.app.features.home.AvatarRenderer
+import im.vector.lib.core.utils.timer.Clock
 import javax.inject.Inject
 
 class LiveLocationBottomSheetController @Inject constructor(

vector/src/main/java/im/vector/app/features/location/live/map/LiveLocationUserItem.kt

@@ -27,9 +27,9 @@ import im.vector.app.core.epoxy.VectorEpoxyHolder
 import im.vector.app.core.epoxy.VectorEpoxyModel
 import im.vector.app.core.epoxy.onClick
 import im.vector.app.core.resources.StringProvider
-import im.vector.app.core.time.Clock
 import im.vector.app.core.utils.TextUtils
 import im.vector.app.features.home.AvatarRenderer
+import im.vector.lib.core.utils.timer.Clock
 import im.vector.lib.core.utils.timer.CountUpTimer
 import org.matrix.android.sdk.api.util.MatrixItem
 import org.threeten.bp.Duration
@@ -79,10 +79,12 @@ abstract class LiveLocationUserItem : VectorEpoxyModel<LiveLocationUserItem.Hold
             }
         }
 
-        holder.timer.tickListener = CountUpTimer.TickListener {
+        holder.timer.apply {
-            holder.itemLastUpdatedAtTextView.text = getFormattedLastUpdatedAt(locationUpdateTimeMillis)
+            tickListener = CountUpTimer.TickListener {
+                holder.itemLastUpdatedAtTextView.text = getFormattedLastUpdatedAt(locationUpdateTimeMillis)
+            }
+            start()
         }
-        holder.timer.resume()
 
         holder.view.setOnClickListener { callback?.onUserSelected(matrixItem.id) }
     }

vector/src/main/java/im/vector/app/features/location/live/tracking/LiveLocationNotificationBuilder.kt

@@ -25,7 +25,6 @@ import im.vector.app.R
 import im.vector.app.core.extensions.createIgnoredUri
 import im.vector.app.core.platform.PendingIntentCompat
 import im.vector.app.core.resources.StringProvider
-import im.vector.app.core.time.Clock
 import im.vector.app.features.home.HomeActivity
 import im.vector.app.features.home.room.detail.RoomDetailActivity
 import im.vector.app.features.home.room.detail.arguments.TimelineArgs
@@ -34,6 +33,7 @@ import im.vector.app.features.location.live.map.LiveLocationMapViewArgs
 import im.vector.app.features.notifications.NotificationActionIds
 import im.vector.app.features.notifications.NotificationUtils
 import im.vector.app.features.themes.ThemeUtils
+import im.vector.lib.core.utils.timer.Clock
 import javax.inject.Inject
 import javax.inject.Singleton
 

vector/src/main/java/im/vector/app/features/media/domain/usecase/DownloadMediaUseCase.kt

@@ -20,9 +20,9 @@ import android.content.Context
 import androidx.core.net.toUri
 import dagger.hilt.android.qualifiers.ApplicationContext
 import im.vector.app.core.intent.getMimeTypeFromUri
-import im.vector.app.core.time.Clock
 import im.vector.app.core.utils.saveMedia
 import im.vector.app.features.notifications.NotificationUtils
+import im.vector.lib.core.utils.timer.Clock
 import kotlinx.coroutines.withContext
 import org.matrix.android.sdk.api.session.Session
 import java.io.File

vector/src/main/java/im/vector/app/features/notifications/NotifiableEventResolver.kt

@@ -21,10 +21,10 @@ import im.vector.app.core.extensions.getVectorLastMessageContent
 import im.vector.app.core.extensions.takeAs
 import im.vector.app.core.resources.BuildMeta
 import im.vector.app.core.resources.StringProvider
-import im.vector.app.core.time.Clock
 import im.vector.app.features.displayname.getBestName
 import im.vector.app.features.home.room.detail.timeline.format.DisplayableEventFormatter
 import im.vector.app.features.home.room.detail.timeline.format.NoticeEventFormatter
+import im.vector.lib.core.utils.timer.Clock
 import org.matrix.android.sdk.api.extensions.orFalse
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.content.ContentUrlResolver

vector/src/main/java/im/vector/app/features/notifications/NotificationBroadcastReceiver.kt

@@ -23,11 +23,11 @@ import androidx.core.app.RemoteInput
 import dagger.hilt.android.AndroidEntryPoint
 import im.vector.app.R
 import im.vector.app.core.di.ActiveSessionHolder
-import im.vector.app.core.time.Clock
 import im.vector.app.features.analytics.AnalyticsTracker
 import im.vector.app.features.analytics.extensions.toAnalyticsJoinedRoom
 import im.vector.app.features.analytics.plan.JoinedRoom
 import im.vector.app.features.session.coroutineScope
+import im.vector.lib.core.utils.timer.Clock
 import kotlinx.coroutines.launch
 import org.matrix.android.sdk.api.extensions.tryOrNull
 import org.matrix.android.sdk.api.session.Session

vector/src/main/java/im/vector/app/features/notifications/NotificationUtils.kt

@@ -50,7 +50,6 @@ import im.vector.app.core.extensions.createIgnoredUri
 import im.vector.app.core.platform.PendingIntentCompat
 import im.vector.app.core.resources.StringProvider
 import im.vector.app.core.services.CallAndroidService
-import im.vector.app.core.time.Clock
 import im.vector.app.core.utils.startNotificationChannelSettingsIntent
 import im.vector.app.features.MainActivity
 import im.vector.app.features.call.VectorCallActivity
@@ -65,6 +64,7 @@ import im.vector.app.features.home.room.threads.arguments.ThreadTimelineArgs
 import im.vector.app.features.settings.VectorPreferences
 import im.vector.app.features.settings.troubleshoot.TestNotificationReceiver
 import im.vector.app.features.themes.ThemeUtils
+import im.vector.lib.core.utils.timer.Clock
 import timber.log.Timber
 import javax.inject.Inject
 import javax.inject.Singleton

vector/src/main/java/im/vector/app/features/popup/PopupAlertManager.kt

@@ -24,7 +24,6 @@ import android.view.WindowInsetsController.APPEARANCE_LIGHT_STATUS_BARS
 import com.tapadoo.alerter.Alerter
 import im.vector.app.R
 import im.vector.app.core.platform.VectorBaseActivity
-import im.vector.app.core.time.Clock
 import im.vector.app.core.utils.isAnimationEnabled
 import im.vector.app.features.MainActivity
 import im.vector.app.features.analytics.ui.consent.AnalyticsOptInActivity
@@ -32,6 +31,7 @@ import im.vector.app.features.home.room.list.home.release.ReleaseNotesActivity
 import im.vector.app.features.pin.PinActivity
 import im.vector.app.features.signout.hard.SignedOutActivity
 import im.vector.app.features.themes.ThemeUtils
+import im.vector.lib.core.utils.timer.Clock
 import timber.log.Timber
 import java.lang.ref.WeakReference
 import javax.inject.Inject

vector/src/main/java/im/vector/app/features/roomprofile/uploads/RoomUploadsFragment.kt

@@ -31,7 +31,6 @@ import dagger.hilt.android.AndroidEntryPoint
 import im.vector.app.R
 import im.vector.app.core.intent.getMimeTypeFromUri
 import im.vector.app.core.platform.VectorBaseFragment
-import im.vector.app.core.time.Clock
 import im.vector.app.core.utils.saveMedia
 import im.vector.app.core.utils.shareMedia
 import im.vector.app.databinding.FragmentRoomUploadsBinding
@@ -39,6 +38,7 @@ import im.vector.app.features.analytics.plan.MobileScreen
 import im.vector.app.features.home.AvatarRenderer
 import im.vector.app.features.notifications.NotificationUtils
 import im.vector.app.features.roomprofile.RoomProfileArgs
+import im.vector.lib.core.utils.timer.Clock
 import kotlinx.coroutines.launch
 import org.matrix.android.sdk.api.util.toMatrixItem
 import javax.inject.Inject

vector/src/main/java/im/vector/app/features/settings/VectorPreferences.kt

@@ -27,12 +27,12 @@ import im.vector.app.R
 import im.vector.app.core.di.DefaultPreferences
 import im.vector.app.core.resources.BuildMeta
 import im.vector.app.core.resources.StringProvider
-import im.vector.app.core.time.Clock
 import im.vector.app.features.VectorFeatures
 import im.vector.app.features.disclaimer.SHARED_PREF_KEY
 import im.vector.app.features.home.ShortcutsHandler
 import im.vector.app.features.homeserver.ServerUrlsRepository
 import im.vector.app.features.themes.ThemeUtils
+import im.vector.lib.core.utils.timer.Clock
 import org.matrix.android.sdk.api.extensions.tryOrNull
 import timber.log.Timber
 import javax.inject.Inject

vector/src/main/java/im/vector/app/features/settings/devices/v2/list/CheckIfSessionIsInactiveUseCase.kt

@@ -16,7 +16,7 @@
 
 package im.vector.app.features.settings.devices.v2.list
 
-import im.vector.app.core.time.Clock
+import im.vector.lib.core.utils.timer.Clock
 import java.util.concurrent.TimeUnit
 import javax.inject.Inject
 

vector/src/main/java/im/vector/app/features/settings/devtools/KeyRequestsFragment.kt

@@ -36,9 +36,9 @@ import im.vector.app.core.extensions.registerStartForActivityResult
 import im.vector.app.core.extensions.safeOpenOutputStream
 import im.vector.app.core.platform.VectorBaseFragment
 import im.vector.app.core.platform.VectorMenuProvider
-import im.vector.app.core.time.Clock
 import im.vector.app.core.utils.selectTxtFileToWrite
 import im.vector.app.databinding.FragmentDevtoolKeyrequestsBinding
+import im.vector.lib.core.utils.timer.Clock
 import org.matrix.android.sdk.api.extensions.tryOrNull
 import javax.inject.Inject
 

vector/src/main/java/im/vector/app/features/voicebroadcast/listening/VoiceBroadcastPlayerImpl.kt

@@ -492,12 +492,9 @@ class VoiceBroadcastPlayerImpl @Inject constructor(
 
         fun startPlaybackTicker(id: String) {
             playbackTicker?.stop()
-            playbackTicker = CountUpTimer(
+            playbackTicker = CountUpTimer(intervalInMs = 50L).apply {
-                    initialTime = playbackTracker.getPlaybackTime(id)?.toLong() ?: 0L,
-                    intervalInMs = 50L
-            ).apply {
                 tickListener = CountUpTimer.TickListener { onPlaybackTick(id, it.toInt()) }
-                resume()
+                start(initialTime = playbackTracker.getPlaybackTime(id)?.toLong() ?: 0L)
             }
         }
 

vector/src/main/java/im/vector/app/features/voicebroadcast/recording/VoiceBroadcastRecorderQ.kt

@@ -245,9 +245,9 @@ class VoiceBroadcastRecorderQ(
     ) {
         fun start() {
             recordingTicker?.stop()
-            recordingTicker = CountUpTimer().apply {
+            recordingTicker = CountUpTimer().also {
-                tickListener = CountUpTimer.TickListener { onTick(elapsedTime()) }
+                it.tickListener = CountUpTimer.TickListener { tick -> onTick(tick) }
-                resume()
+                it.start()
             }
         }
 

vector/src/test/java/im/vector/app/test/fakes/FakeClock.kt

@@ -16,7 +16,7 @@
 
 package im.vector.app.test.fakes
 
-import im.vector.app.core.time.Clock
+import im.vector.lib.core.utils.timer.Clock
 import io.mockk.every
 import io.mockk.mockk