forked from GitHub-Mirror/riotX-android
110 lines
4.8 KiB
Kotlin
110 lines
4.8 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
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import android.text.SpannableStringBuilder
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import android.text.util.Linkify
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import im.vector.matrix.android.api.permalinks.MatrixLinkify
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import im.vector.matrix.android.api.permalinks.MatrixPermalinkSpan
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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.events.model.toModel
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import im.vector.matrix.android.api.session.room.model.message.MessageContent
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import im.vector.matrix.android.api.session.room.model.message.MessageImageContent
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import im.vector.matrix.android.api.session.room.model.message.MessageTextContent
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import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
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import im.vector.riotredesign.core.extensions.localDateTime
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import im.vector.riotredesign.features.home.room.detail.timeline.helper.TimelineMediaSizeProvider
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import im.vector.riotredesign.features.media.MediaContentRenderer
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class MessageItemFactory(private val timelineMediaSizeProvider: TimelineMediaSizeProvider,
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private val timelineDateFormatter: TimelineDateFormatter) {
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private val messagesDisplayedWithInformation = HashSet<String?>()
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fun create(event: TimelineEvent,
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nextEvent: TimelineEvent?,
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callback: TimelineEventController.Callback?
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): AbsMessageItem? {
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val roomMember = event.roomMember
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val nextRoomMember = nextEvent?.roomMember
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val date = event.root.localDateTime()
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val nextDate = nextEvent?.root?.localDateTime()
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val addDaySeparator = date.toLocalDate() != nextDate?.toLocalDate()
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val isNextMessageReceivedMoreThanOneHourAgo = nextDate?.isBefore(date.minusMinutes(60))
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?: false
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if (addDaySeparator
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|| nextRoomMember != roomMember
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|| nextEvent?.root?.type != EventType.MESSAGE
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|| isNextMessageReceivedMoreThanOneHourAgo) {
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messagesDisplayedWithInformation.add(event.root.eventId)
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}
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val messageContent: MessageContent = event.root.content.toModel() ?: return null
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val showInformation = messagesDisplayedWithInformation.contains(event.root.eventId)
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val time = timelineDateFormatter.formatMessageHour(date)
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val avatarUrl = roomMember?.avatarUrl
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val memberName = roomMember?.displayName ?: event.root.sender
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val informationData = MessageInformationData(time, avatarUrl, memberName, showInformation)
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return when (messageContent) {
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is MessageTextContent -> buildTextMessageItem(messageContent, informationData, callback)
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is MessageImageContent -> buildImageMessageItem(messageContent, informationData)
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else -> null
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}
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}
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private fun buildImageMessageItem(messageContent: MessageImageContent,
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informationData: MessageInformationData): MessageImageItem? {
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val (maxWidth, maxHeight) = timelineMediaSizeProvider.getMaxSize()
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val data = MediaContentRenderer.Data(
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url = messageContent.url,
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height = messageContent.info?.height,
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maxHeight = maxHeight,
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width = messageContent.info?.width,
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maxWidth = maxWidth,
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rotation = messageContent.info?.rotation,
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orientation = messageContent.info?.orientation
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)
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return MessageImageItem(data, informationData)
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}
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private fun buildTextMessageItem(messageContent: MessageTextContent,
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informationData: MessageInformationData,
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callback: TimelineEventController.Callback?): MessageTextItem? {
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val message = messageContent.body.let {
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val spannable = SpannableStringBuilder(it)
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MatrixLinkify.addLinks(spannable, object : MatrixPermalinkSpan.Callback {
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override fun onUrlClicked(url: String) {
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callback?.onUrlClicked(url)
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}
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})
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Linkify.addLinks(spannable, Linkify.ALL)
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spannable
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}
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return MessageTextItem(
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message = message,
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informationData = informationData
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)
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}
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} |