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Timeline permalink : continue to iterate (try a strategy to avoid forward insertion to "auto-scroll")

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This commit is contained in:
ganfra 2024-04-23 13:30:55 +02:00
parent ff92551472
commit 0d7cffe400
25 changed files with 599 additions and 218 deletions
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6
libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/room/MatrixRoom.kt
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@ -32,7 +32,7 @@ import io.element.android.libraries.matrix.api.poll.PollKind
import io.element.android.libraries.matrix.api.room.location.AssetType
import io.element.android.libraries.matrix.api.room.powerlevels.MatrixRoomPowerLevels
import io.element.android.libraries.matrix.api.room.powerlevels.UserRoleChange
import io.element.android.libraries.matrix.api.timeline.LiveTimeline
import io.element.android.libraries.matrix.api.timeline.Timeline
import io.element.android.libraries.matrix.api.timeline.ReceiptType
import io.element.android.libraries.matrix.api.widget.MatrixWidgetDriver
import io.element.android.libraries.matrix.api.widget.MatrixWidgetSettings
@ -98,7 +98,9 @@ interface MatrixRoom : Closeable {
val syncUpdateFlow: StateFlow<Long>
val liveTimeline: LiveTimeline
val liveTimeline: Timeline
suspend fun timelineFocusedOnEvent(eventId: EventId): Timeline
fun destroy()

24
libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/timeline/DetachedTimeline.kt
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@ -1,24 +0,0 @@
/*
* Copyright (c) 2024 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 io.element.android.libraries.matrix.api.timeline
import kotlinx.coroutines.flow.StateFlow
interface DetachedTimeline : Timeline {
suspend fun paginateForwards(): Result<Boolean>
val forwardPaginationStatus: StateFlow<Timeline.PaginationStatus>
}

25
libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/timeline/LiveTimeline.kt
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@ -1,25 +0,0 @@
/*
* Copyright (c) 2024 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 io.element.android.libraries.matrix.api.timeline
import io.element.android.libraries.matrix.api.core.EventId
import kotlinx.coroutines.flow.Flow
interface LiveTimeline: Timeline {
val membershipChangeEventReceived: Flow<Unit>
suspend fun sendReadReceipt(eventId: EventId, receiptType: ReceiptType): Result<Unit>
}

12
libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/timeline/Timeline.kt
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@ -16,6 +16,7 @@
package io.element.android.libraries.matrix.api.timeline
import io.element.android.libraries.matrix.api.core.EventId
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.StateFlow
@ -28,7 +29,14 @@ interface Timeline : AutoCloseable {
val canPaginate: Boolean = !isPaginating && hasMoreToLoad
}
suspend fun paginateBackwards(): Result<Boolean>
val backPaginationStatus: StateFlow<PaginationStatus>
enum class PaginationDirection {
BACKWARDS,
FORWARDS
}
val membershipChangeEventReceived: Flow<Unit>
suspend fun sendReadReceipt(eventId: EventId, receiptType: ReceiptType): Result<Unit>
suspend fun paginate(direction: PaginationDirection): Result<Boolean>
fun paginationStatus(direction: PaginationDirection): StateFlow<PaginationStatus>
val timelineItems: Flow<List<MatrixTimelineItem>>
}

6
libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/timeline/item/virtual/VirtualTimelineItem.kt
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@ -16,6 +16,8 @@
package io.element.android.libraries.matrix.api.timeline.item.virtual
import io.element.android.libraries.matrix.api.timeline.Timeline
sealed interface VirtualTimelineItem {
data class DayDivider(
val timestamp: Long
@ -27,8 +29,10 @@ sealed interface VirtualTimelineItem {
data object RoomBeginning: VirtualTimelineItem
data object LatestKnownEventIndicator: VirtualTimelineItem
data class LoadingIndicator(
val backwards: Boolean,
val direction: Timeline.PaginationDirection,
val timestamp: Long,
): VirtualTimelineItem
}