forked from GitHub-Mirror/riotX-android
57 lines
1.8 KiB
Kotlin
57 lines
1.8 KiB
Kotlin
/*
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* Copyright 2019 New Vector Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package im.vector.riotredesign.features.home.room.detail.timeline.helper
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import im.vector.matrix.android.api.session.events.model.EventType
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import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
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object TimelineDisplayableEvents {
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val DISPLAYABLE_TYPES = listOf(
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EventType.MESSAGE,
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EventType.STATE_ROOM_NAME,
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EventType.STATE_ROOM_TOPIC,
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EventType.STATE_ROOM_MEMBER,
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EventType.STATE_HISTORY_VISIBILITY,
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EventType.CALL_INVITE,
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EventType.CALL_HANGUP,
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EventType.CALL_ANSWER,
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EventType.ENCRYPTED,
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EventType.ENCRYPTION,
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EventType.STATE_ROOM_THIRD_PARTY_INVITE,
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EventType.STICKER,
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EventType.STATE_ROOM_CREATE
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)
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}
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fun TimelineEvent.isDisplayable(): Boolean {
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return TimelineDisplayableEvents.DISPLAYABLE_TYPES.contains(root.type) && !root.content.isNullOrEmpty()
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}
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fun List<TimelineEvent>.filterDisplayableEvents(): List<TimelineEvent> {
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return this.filter {
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it.isDisplayable()
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}
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}
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fun List<TimelineEvent>.nextDisplayableEvent(index: Int): TimelineEvent? {
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return if (index == size - 1) {
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null
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} else {
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subList(index + 1, this.size).firstOrNull { it.isDisplayable() }
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}
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} |