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Code Issues 4 Pull Requests Releases Wiki Activity

Read receipts : fix read receipt being sent for dummyEvent + scroll appearing index

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This commit is contained in:
ganfra
2019-01-31 11:45:11 +01:00
parent 6113bba703
commit 6c653287e1
3 changed files with 52 additions and 9 deletions
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38
app/src/main/java/im/vector/riotredesign/core/extensions/Iterable.kt Normal file
View File

@ -0,0 +1,38 @@
/*
*
* * 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.riotredesign.core.extensions
/**
* Returns the last element yielding the smallest value of the given function or `null` if there are no elements.
*/
public inline fun <T, R : Comparable<R>> Iterable<T>.lastMinBy(selector: (T) -> R): T? {
val iterator = iterator()
if (!iterator.hasNext()) return null
var minElem = iterator.next()
var minValue = selector(minElem)
while (iterator.hasNext()) {
val e = iterator.next()
val v = selector(e)
if (minValue >= v) {
minElem = e
minValue = v
}
}
return minElem
}

7
app/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewModel.kt
View File

@ -24,6 +24,7 @@ import im.vector.matrix.android.api.MatrixCallback
import im.vector.matrix.android.api.session.Session
import im.vector.matrix.android.api.session.events.model.Event
import im.vector.matrix.rx.rx
import im.vector.riotredesign.core.extensions.lastMinBy
import im.vector.riotredesign.core.platform.RiotViewModel
import im.vector.riotredesign.features.home.room.VisibleRoomHolder
import io.reactivex.rxkotlin.subscribeBy
@ -86,12 +87,12 @@ class RoomDetailViewModel(initialState: RoomDetailViewState,
displayedEventsObservable.hide()
.buffer(1, TimeUnit.SECONDS)
.filter { it.isNotEmpty() }
.subscribeBy { actions ->
val mostRecentEvent = actions.minBy { it.index }
.subscribeBy(onNext = { actions ->
val mostRecentEvent = actions.lastMinBy { it.index }
mostRecentEvent?.event?.root?.eventId?.let { eventId ->
room.setReadReceipt(eventId, callback = object : MatrixCallback<Void> {})
}
}
})
.disposeOnClear()
}