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cancel flow when order is changed

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NIkita Fedrunov 2022-09-21 10:43:08 +02:00
parent 821636bcb2
commit 602b378b65
1 changed files with 8 additions and 1 deletions
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9
vector/src/main/java/im/vector/app/features/home/room/list/home/HomeRoomListViewModel.kt
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@ -36,6 +36,8 @@ import im.vector.app.core.resources.StringProvider
import im.vector.app.features.displayname.getBestName import im.vector.app.features.displayname.getBestName
import im.vector.app.features.home.room.list.home.header.HomeRoomFilter import im.vector.app.features.home.room.list.home.header.HomeRoomFilter
import kotlinx.coroutines.Dispatchers import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.Job
import kotlinx.coroutines.cancel
import kotlinx.coroutines.flow.Flow import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.MutableSharedFlow import kotlinx.coroutines.flow.MutableSharedFlow
import kotlinx.coroutines.flow.asSharedFlow import kotlinx.coroutines.flow.asSharedFlow
@ -70,6 +72,7 @@ import org.matrix.android.sdk.api.session.room.state.isPublic
import org.matrix.android.sdk.api.util.Optional import org.matrix.android.sdk.api.util.Optional
import org.matrix.android.sdk.api.util.toMatrixItem import org.matrix.android.sdk.api.util.toMatrixItem
import org.matrix.android.sdk.flow.flow import org.matrix.android.sdk.flow.flow
import java.util.concurrent.CancellationException
class HomeRoomListViewModel @AssistedInject constructor( class HomeRoomListViewModel @AssistedInject constructor(
@Assisted initialState: HomeRoomListViewState, @Assisted initialState: HomeRoomListViewState,
@ -99,6 +102,8 @@ class HomeRoomListViewModel @AssistedInject constructor(
private val _emptyStateFlow = MutableSharedFlow<Optional<StateView.State.Empty>>(replay = 1) private val _emptyStateFlow = MutableSharedFlow<Optional<StateView.State.Empty>>(replay = 1)
val emptyStateFlow = _emptyStateFlow.asSharedFlow() val emptyStateFlow = _emptyStateFlow.asSharedFlow()
private var roomsFlowJob: Job? = null
private var filteredPagedRoomSummariesLive: UpdatableLivePageResult? = null private var filteredPagedRoomSummariesLive: UpdatableLivePageResult? = null
init { init {
@ -256,7 +261,9 @@ class HomeRoomListViewModel @AssistedInject constructor(
.also { roomsFlow = it } .also { roomsFlow = it }
.launchIn(viewModelScope) .launchIn(viewModelScope)
liveResults.livePagedList roomsFlowJob?.cancel(CancellationException())
roomsFlowJob = liveResults.livePagedList
.asFlow() .asFlow()
.onEach { .onEach {
setState { copy(roomsPagedList = it) } setState { copy(roomsPagedList = it) }