BayernMessenger/vector/src/main/java/im/vector/riotx/features/home/room/detail/readreceipts/DisplayReadReceiptsViewMode...

63 lines
2.3 KiB
Kotlin

/*
* Copyright 2019 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.riotx.features.home.room.detail.readreceipts
import com.airbnb.mvrx.*
import com.squareup.inject.assisted.Assisted
import com.squareup.inject.assisted.AssistedInject
import im.vector.matrix.android.api.session.Session
import im.vector.matrix.rx.RxRoom
import im.vector.riotx.core.platform.VectorViewModel
/**
* Used to display the list of read receipts to a given event
*/
class DisplayReadReceiptsViewModel @AssistedInject constructor(@Assisted initialState: DisplayReadReceiptsViewState,
private val session: Session
) : VectorViewModel<DisplayReadReceiptsViewState>(initialState) {
private val roomId = initialState.roomId
private val eventId = initialState.eventId
private val room = session.getRoom(roomId)
?: throw IllegalStateException("Shouldn't use this ViewModel without a room")
@AssistedInject.Factory
interface Factory {
fun create(initialState: DisplayReadReceiptsViewState): DisplayReadReceiptsViewModel
}
companion object : MvRxViewModelFactory<DisplayReadReceiptsViewModel, DisplayReadReceiptsViewState> {
override fun create(viewModelContext: ViewModelContext, state: DisplayReadReceiptsViewState): DisplayReadReceiptsViewModel? {
val fragment: DisplayReadReceiptsBottomSheet = (viewModelContext as FragmentViewModelContext).fragment()
return fragment.displayReadReceiptsViewModelFactory.create(state)
}
}
init {
observeEventAnnotationSummaries()
}
private fun observeEventAnnotationSummaries() {
RxRoom(room)
.liveEventReadReceipts(eventId)
.execute {
copy(readReceipts = it)
}
}
}