BayernMessenger/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/timeline/PaginationDirection.kt

39 lines
1.2 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.matrix.android.internal.session.room.timeline
internal enum class PaginationDirection(val value: String) {
/**
* Forwards when the event is added to the end of the timeline.
* These events come from the /sync stream or from forwards pagination.
*/
FORWARDS("f"),
/**
* Backwards when the event is added to the start of the timeline.
* These events come from a back pagination.
*/
BACKWARDS("b");
fun reversed(): PaginationDirection {
return when (this) {
FORWARDS -> BACKWARDS
BACKWARDS -> FORWARDS
}
}
}