412 lines
18 KiB
Kotlin
412 lines
18 KiB
Kotlin
/*
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* Copyright (c) 2023 New Vector Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package io.element.android.appnav
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import android.os.Parcelable
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import androidx.compose.foundation.layout.Box
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.collectAsState
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import androidx.compose.runtime.getValue
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import androidx.compose.ui.Modifier
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import androidx.lifecycle.Lifecycle
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import androidx.lifecycle.lifecycleScope
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import androidx.lifecycle.repeatOnLifecycle
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import com.bumble.appyx.core.composable.PermanentChild
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import com.bumble.appyx.core.lifecycle.subscribe
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import com.bumble.appyx.core.modality.BuildContext
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import com.bumble.appyx.core.navigation.model.permanent.PermanentNavModel
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import com.bumble.appyx.core.node.Node
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import com.bumble.appyx.core.plugin.Plugin
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import com.bumble.appyx.core.plugin.plugins
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import com.bumble.appyx.navmodel.backstack.BackStack
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import com.bumble.appyx.navmodel.backstack.operation.push
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import com.bumble.appyx.navmodel.backstack.operation.replace
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import com.bumble.appyx.navmodel.backstack.operation.singleTop
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import dagger.assisted.Assisted
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import dagger.assisted.AssistedInject
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import io.element.android.anvilannotations.ContributesNode
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import io.element.android.appnav.loggedin.LoggedInNode
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import io.element.android.appnav.room.RoomFlowNode
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import io.element.android.appnav.room.RoomNavigationTarget
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import io.element.android.appnav.room.joined.JoinedRoomLoadedFlowNode
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import io.element.android.features.createroom.api.CreateRoomEntryPoint
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import io.element.android.features.ftue.api.FtueEntryPoint
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import io.element.android.features.ftue.api.state.FtueService
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import io.element.android.features.ftue.api.state.FtueState
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import io.element.android.features.lockscreen.api.LockScreenEntryPoint
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import io.element.android.features.lockscreen.api.LockScreenLockState
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import io.element.android.features.lockscreen.api.LockScreenService
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import io.element.android.features.networkmonitor.api.NetworkMonitor
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import io.element.android.features.networkmonitor.api.NetworkStatus
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import io.element.android.features.preferences.api.PreferencesEntryPoint
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import io.element.android.features.roomdirectory.api.RoomDescription
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import io.element.android.features.roomdirectory.api.RoomDirectoryEntryPoint
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import io.element.android.features.roomlist.api.RoomListEntryPoint
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import io.element.android.features.securebackup.api.SecureBackupEntryPoint
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import io.element.android.libraries.architecture.BackstackView
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import io.element.android.libraries.architecture.BaseFlowNode
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import io.element.android.libraries.architecture.createNode
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import io.element.android.libraries.designsystem.utils.snackbar.SnackbarDispatcher
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import io.element.android.libraries.di.AppScope
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import io.element.android.libraries.di.SessionScope
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import io.element.android.libraries.matrix.api.MatrixClient
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import io.element.android.libraries.matrix.api.core.MAIN_SPACE
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import io.element.android.libraries.matrix.api.core.RoomId
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import io.element.android.libraries.matrix.api.core.RoomIdOrAlias
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import io.element.android.libraries.matrix.api.core.toRoomIdOrAlias
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import io.element.android.libraries.matrix.api.permalink.PermalinkData
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import io.element.android.libraries.matrix.api.sync.SyncState
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import io.element.android.services.appnavstate.api.AppNavigationStateService
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.FlowPreview
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import kotlinx.coroutines.flow.combine
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import kotlinx.coroutines.flow.debounce
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import kotlinx.coroutines.flow.launchIn
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import kotlinx.coroutines.flow.onEach
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import kotlinx.coroutines.launch
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import kotlinx.parcelize.Parcelize
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import timber.log.Timber
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import java.util.Optional
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@ContributesNode(SessionScope::class)
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class LoggedInFlowNode @AssistedInject constructor(
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@Assisted buildContext: BuildContext,
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@Assisted plugins: List<Plugin>,
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private val roomListEntryPoint: RoomListEntryPoint,
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private val preferencesEntryPoint: PreferencesEntryPoint,
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private val createRoomEntryPoint: CreateRoomEntryPoint,
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private val appNavigationStateService: AppNavigationStateService,
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private val secureBackupEntryPoint: SecureBackupEntryPoint,
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private val ftueEntryPoint: FtueEntryPoint,
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private val coroutineScope: CoroutineScope,
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private val networkMonitor: NetworkMonitor,
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private val ftueService: FtueService,
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private val lockScreenEntryPoint: LockScreenEntryPoint,
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private val lockScreenStateService: LockScreenService,
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private val roomDirectoryEntryPoint: RoomDirectoryEntryPoint,
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private val matrixClient: MatrixClient,
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snackbarDispatcher: SnackbarDispatcher,
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) : BaseFlowNode<LoggedInFlowNode.NavTarget>(
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backstack = BackStack(
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initialElement = NavTarget.Placeholder,
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savedStateMap = buildContext.savedStateMap,
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),
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permanentNavModel = PermanentNavModel(
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navTargets = setOf(NavTarget.LoggedInPermanent, NavTarget.LockPermanent),
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savedStateMap = buildContext.savedStateMap,
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),
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buildContext = buildContext,
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plugins = plugins
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) {
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interface Callback : Plugin {
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fun onOpenBugReport()
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}
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private val syncService = matrixClient.syncService()
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private val loggedInFlowProcessor = LoggedInEventProcessor(
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snackbarDispatcher,
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matrixClient.roomMembershipObserver(),
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)
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override fun onBuilt() {
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super.onBuilt()
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lifecycle.subscribe(
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onCreate = {
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appNavigationStateService.onNavigateToSession(id, matrixClient.sessionId)
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// TODO We do not support Space yet, so directly navigate to main space
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appNavigationStateService.onNavigateToSpace(id, MAIN_SPACE)
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loggedInFlowProcessor.observeEvents(coroutineScope)
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ftueService.state
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.onEach { ftueState ->
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when (ftueState) {
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is FtueState.Unknown -> Unit // Nothing to do
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is FtueState.Incomplete -> backstack.safeRoot(NavTarget.Ftue)
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is FtueState.Complete -> backstack.safeRoot(NavTarget.RoomList)
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}
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}
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.launchIn(lifecycleScope)
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},
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onStop = {
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coroutineScope.launch {
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// Counterpart startSync is done in observeSyncStateAndNetworkStatus method.
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syncService.stopSync()
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}
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},
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onDestroy = {
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appNavigationStateService.onLeavingSpace(id)
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appNavigationStateService.onLeavingSession(id)
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loggedInFlowProcessor.stopObserving()
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}
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)
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observeSyncStateAndNetworkStatus()
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}
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@OptIn(FlowPreview::class)
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private fun observeSyncStateAndNetworkStatus() {
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lifecycleScope.launch {
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repeatOnLifecycle(Lifecycle.State.STARTED) {
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combine(
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// small debounce to avoid spamming startSync when the state is changing quickly in case of error.
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syncService.syncState.debounce(100),
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networkMonitor.connectivity
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) { syncState, networkStatus ->
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Pair(syncState, networkStatus)
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}
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.collect { (syncState, networkStatus) ->
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Timber.d("Sync state: $syncState, network status: $networkStatus")
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if (syncState != SyncState.Running && networkStatus == NetworkStatus.Online) {
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syncService.startSync()
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}
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}
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}
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}
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}
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sealed interface NavTarget : Parcelable {
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@Parcelize
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data object Placeholder : NavTarget
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@Parcelize
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data object LoggedInPermanent : NavTarget
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@Parcelize
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data object LockPermanent : NavTarget
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@Parcelize
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data object RoomList : NavTarget
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@Parcelize
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data class Room(
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val roomIdOrAlias: RoomIdOrAlias,
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val roomDescription: RoomDescription? = null,
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val initialElement: RoomNavigationTarget = RoomNavigationTarget.Messages()
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) : NavTarget
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@Parcelize
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data class Settings(
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val initialElement: PreferencesEntryPoint.InitialTarget = PreferencesEntryPoint.InitialTarget.Root
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) : NavTarget
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@Parcelize
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data object CreateRoom : NavTarget
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@Parcelize
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data class SecureBackup(
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val initialElement: SecureBackupEntryPoint.InitialTarget = SecureBackupEntryPoint.InitialTarget.Root
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) : NavTarget
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@Parcelize
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data object Ftue : NavTarget
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@Parcelize
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data object RoomDirectorySearch : NavTarget
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}
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override fun resolve(navTarget: NavTarget, buildContext: BuildContext): Node {
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return when (navTarget) {
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NavTarget.Placeholder -> createNode<PlaceholderNode>(buildContext)
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NavTarget.LoggedInPermanent -> {
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createNode<LoggedInNode>(buildContext)
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}
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NavTarget.LockPermanent -> {
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lockScreenEntryPoint.nodeBuilder(this, buildContext)
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.target(LockScreenEntryPoint.Target.Unlock)
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.build()
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}
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NavTarget.RoomList -> {
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val callback = object : RoomListEntryPoint.Callback {
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override fun onRoomClicked(roomId: RoomId) {
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backstack.push(NavTarget.Room(roomId.toRoomIdOrAlias()))
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}
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override fun onSettingsClicked() {
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backstack.push(NavTarget.Settings())
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}
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override fun onCreateRoomClicked() {
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backstack.push(NavTarget.CreateRoom)
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}
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override fun onSessionConfirmRecoveryKeyClicked() {
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backstack.push(NavTarget.SecureBackup(initialElement = SecureBackupEntryPoint.InitialTarget.EnterRecoveryKey))
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}
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override fun onRoomSettingsClicked(roomId: RoomId) {
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backstack.push(NavTarget.Room(roomId.toRoomIdOrAlias(), initialElement = RoomNavigationTarget.Details))
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}
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override fun onReportBugClicked() {
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plugins<Callback>().forEach { it.onOpenBugReport() }
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}
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override fun onRoomDirectorySearchClicked() {
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backstack.push(NavTarget.RoomDirectorySearch)
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}
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}
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roomListEntryPoint
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.nodeBuilder(this, buildContext)
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.callback(callback)
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.build()
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}
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is NavTarget.Room -> {
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val callback = object : JoinedRoomLoadedFlowNode.Callback {
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override fun onOpenRoom(roomId: RoomId) {
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backstack.push(NavTarget.Room(roomId.toRoomIdOrAlias()))
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}
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override fun onForwardedToSingleRoom(roomId: RoomId) {
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coroutineScope.launch { attachRoom(roomId) }
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}
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override fun onPermalinkClicked(data: PermalinkData) {
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coroutineScope.launch {
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when (data) {
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is PermalinkData.UserLink -> {
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// FIXME Add a user profile screen.
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Timber.e("User link clicked: ${data.userId}. TODO Add a user profile screen")
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}
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is PermalinkData.RoomLink -> {
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backstack.push(
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NavTarget.Room(
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data.roomIdOrAlias,
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initialElement = RoomNavigationTarget.Messages(data.eventId),
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// TODO Use the viaParameters
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)
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)
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}
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is PermalinkData.FallbackLink,
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is PermalinkData.RoomEmailInviteLink -> {
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// Should not happen (handled by MessagesNode)
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}
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}
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}
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}
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override fun onOpenGlobalNotificationSettings() {
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backstack.push(NavTarget.Settings(PreferencesEntryPoint.InitialTarget.NotificationSettings))
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}
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}
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val inputs = RoomFlowNode.Inputs(
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roomIdOrAlias = navTarget.roomIdOrAlias,
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roomDescription = Optional.ofNullable(navTarget.roomDescription),
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initialElement = navTarget.initialElement
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)
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createNode<RoomFlowNode>(buildContext, plugins = listOf(inputs, callback))
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}
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is NavTarget.Settings -> {
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val callback = object : PreferencesEntryPoint.Callback {
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override fun onOpenBugReport() {
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plugins<Callback>().forEach { it.onOpenBugReport() }
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}
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override fun onSecureBackupClicked() {
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backstack.push(NavTarget.SecureBackup())
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}
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override fun onOpenRoomNotificationSettings(roomId: RoomId) {
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backstack.push(NavTarget.Room(roomId.toRoomIdOrAlias(), initialElement = RoomNavigationTarget.NotificationSettings))
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}
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}
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val inputs = PreferencesEntryPoint.Params(navTarget.initialElement)
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return preferencesEntryPoint.nodeBuilder(this, buildContext)
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.params(inputs)
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.callback(callback)
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.build()
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}
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NavTarget.CreateRoom -> {
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val callback = object : CreateRoomEntryPoint.Callback {
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override fun onSuccess(roomId: RoomId) {
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backstack.replace(NavTarget.Room(roomId.toRoomIdOrAlias()))
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}
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}
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createRoomEntryPoint
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.nodeBuilder(this, buildContext)
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.callback(callback)
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.build()
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}
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is NavTarget.SecureBackup -> {
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secureBackupEntryPoint.nodeBuilder(this, buildContext)
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.params(SecureBackupEntryPoint.Params(initialElement = navTarget.initialElement))
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.build()
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}
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NavTarget.Ftue -> {
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ftueEntryPoint.nodeBuilder(this, buildContext)
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.callback(object : FtueEntryPoint.Callback {
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override fun onFtueFlowFinished() {
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lifecycleScope.launch { attachRoomList() }
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}
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})
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.build()
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}
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NavTarget.RoomDirectorySearch -> {
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roomDirectoryEntryPoint.nodeBuilder(this, buildContext)
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.callback(object : RoomDirectoryEntryPoint.Callback {
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override fun onRoomJoined(roomId: RoomId) {
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backstack.push(NavTarget.Room(roomId.toRoomIdOrAlias()))
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}
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override fun onResultClicked(roomDescription: RoomDescription) {
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backstack.push(NavTarget.Room(roomDescription.roomId.toRoomIdOrAlias(), roomDescription))
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}
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})
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.build()
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}
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}
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}
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suspend fun attachRoomList() {
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if (!canShowRoomList()) return
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attachChild<Node> {
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backstack.singleTop(NavTarget.RoomList)
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}
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}
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suspend fun attachRoom(roomId: RoomId) {
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if (!canShowRoomList()) return
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attachChild<RoomFlowNode> {
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backstack.singleTop(NavTarget.RoomList)
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backstack.push(NavTarget.Room(roomId.toRoomIdOrAlias()))
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}
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}
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private fun canShowRoomList(): Boolean {
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return ftueService.state.value is FtueState.Complete
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}
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@Composable
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override fun View(modifier: Modifier) {
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Box(modifier = modifier) {
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val lockScreenState by lockScreenStateService.lockState.collectAsState()
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val isFtueDisplayed by ftueService.state.collectAsState()
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BackstackView()
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if (isFtueDisplayed is FtueState.Complete) {
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PermanentChild(permanentNavModel = permanentNavModel, navTarget = NavTarget.LoggedInPermanent)
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}
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if (lockScreenState == LockScreenLockState.Locked) {
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PermanentChild(permanentNavModel = permanentNavModel, navTarget = NavTarget.LockPermanent)
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}
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}
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}
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@ContributesNode(AppScope::class)
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class PlaceholderNode @AssistedInject constructor(
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@Assisted buildContext: BuildContext,
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@Assisted plugins: List<Plugin>,
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) : Node(buildContext, plugins = plugins)
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}
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