BayernMessenger/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/factory/MessageItemFactory.kt

265 lines
12 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.riotredesign.features.home.room.detail.timeline.factory
import android.text.Spannable
import android.text.SpannableStringBuilder
import androidx.annotation.ColorRes
import im.vector.matrix.android.api.permalinks.MatrixLinkify
import im.vector.matrix.android.api.permalinks.MatrixPermalinkSpan
import im.vector.matrix.android.api.session.events.model.EventType
import im.vector.matrix.android.api.session.events.model.toModel
import im.vector.matrix.android.api.session.room.model.message.*
import im.vector.matrix.android.api.session.room.send.SendState
import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
import im.vector.riotredesign.R
import im.vector.riotredesign.core.epoxy.VectorEpoxyModel
import im.vector.riotredesign.core.extensions.localDateTime
import im.vector.riotredesign.core.linkify.VectorLinkify
import im.vector.riotredesign.core.resources.ColorProvider
import im.vector.riotredesign.features.home.room.detail.timeline.TimelineEventController
import im.vector.riotredesign.features.home.room.detail.timeline.helper.TimelineDateFormatter
import im.vector.riotredesign.features.home.room.detail.timeline.helper.TimelineMediaSizeProvider
import im.vector.riotredesign.features.home.room.detail.timeline.item.*
import im.vector.riotredesign.features.html.EventHtmlRenderer
import im.vector.riotredesign.features.media.ImageContentRenderer
import im.vector.riotredesign.features.media.VideoContentRenderer
import me.gujun.android.span.span
class MessageItemFactory(private val colorProvider: ColorProvider,
private val timelineMediaSizeProvider: TimelineMediaSizeProvider,
private val timelineDateFormatter: TimelineDateFormatter,
private val htmlRenderer: EventHtmlRenderer) {
fun create(event: TimelineEvent,
nextEvent: TimelineEvent?,
callback: TimelineEventController.Callback?
): VectorEpoxyModel<*>? {
val eventId = event.root.eventId ?: return null
val date = event.root.localDateTime()
val nextDate = nextEvent?.root?.localDateTime()
val addDaySeparator = date.toLocalDate() != nextDate?.toLocalDate()
val isNextMessageReceivedMoreThanOneHourAgo = nextDate?.isBefore(date.minusMinutes(60))
?: false
val showInformation = addDaySeparator
|| event.senderAvatar != nextEvent?.senderAvatar
|| event.senderName != nextEvent?.senderName
|| nextEvent?.root?.type != EventType.MESSAGE
|| isNextMessageReceivedMoreThanOneHourAgo
val messageContent: MessageContent = event.root.content.toModel() ?: return null
val time = timelineDateFormatter.formatMessageHour(date)
val avatarUrl = event.senderAvatar
val memberName = event.senderName ?: event.root.sender ?: ""
val formattedMemberName = span(memberName) {
textColor = colorProvider.getColor(getColorFor(event.root.sender ?: ""))
}
val informationData = MessageInformationData(eventId = eventId,
senderId = event.root.sender ?: "",
sendState = event.sendState,
time = time,
avatarUrl = avatarUrl,
memberName = formattedMemberName,
showInformation = showInformation)
// val all = event.root.toContent()
// val ev = all.toModel<Event>()
return when (messageContent) {
is MessageEmoteContent -> buildEmoteMessageItem(eventId, messageContent, informationData, callback)
is MessageTextContent -> buildTextMessageItem(eventId, event.sendState, messageContent, informationData, callback)
is MessageImageContent -> buildImageMessageItem(messageContent, informationData, callback)
is MessageNoticeContent -> buildNoticeMessageItem(eventId, messageContent, informationData, callback)
is MessageVideoContent -> buildVideoMessageItem(messageContent, informationData, callback)
is MessageFileContent -> buildFileMessageItem(messageContent, informationData, callback)
is MessageAudioContent -> buildAudioMessageItem(messageContent, informationData, callback)
else -> buildNotHandledMessageItem(messageContent)
}
}
private fun buildAudioMessageItem(messageContent: MessageAudioContent,
informationData: MessageInformationData,
callback: TimelineEventController.Callback?): MessageFileItem? {
return MessageFileItem_()
.informationData(informationData)
.filename(messageContent.body)
.iconRes(R.drawable.filetype_audio)
.clickListener { _ -> callback?.onAudioMessageClicked(messageContent) }
}
private fun buildFileMessageItem(messageContent: MessageFileContent,
informationData: MessageInformationData,
callback: TimelineEventController.Callback?): MessageFileItem? {
return MessageFileItem_()
.informationData(informationData)
.filename(messageContent.body)
.iconRes(R.drawable.filetype_attachment)
.clickListener { _ -> callback?.onFileMessageClicked(messageContent) }
}
private fun buildNotHandledMessageItem(messageContent: MessageContent): DefaultItem? {
val text = "${messageContent.type} message events are not yet handled"
return DefaultItem_().text(text)
}
private fun buildImageMessageItem(messageContent: MessageImageContent,
informationData: MessageInformationData,
callback: TimelineEventController.Callback?): MessageImageVideoItem? {
val (maxWidth, maxHeight) = timelineMediaSizeProvider.getMaxSize()
val data = ImageContentRenderer.Data(
filename = messageContent.body,
url = messageContent.url,
height = messageContent.info?.height,
maxHeight = maxHeight,
width = messageContent.info?.width,
maxWidth = maxWidth,
orientation = messageContent.info?.orientation,
rotation = messageContent.info?.rotation
)
return MessageImageVideoItem_()
.playable(messageContent.info?.mimeType == "image/gif")
.informationData(informationData)
.mediaData(data)
.clickListener { view -> callback?.onImageMessageClicked(messageContent, data, view) }
}
private fun buildVideoMessageItem(messageContent: MessageVideoContent,
informationData: MessageInformationData,
callback: TimelineEventController.Callback?): MessageImageVideoItem? {
val (maxWidth, maxHeight) = timelineMediaSizeProvider.getMaxSize()
val thumbnailData = ImageContentRenderer.Data(
filename = messageContent.body,
url = messageContent.info?.thumbnailUrl,
height = messageContent.info?.height,
maxHeight = maxHeight,
width = messageContent.info?.width,
maxWidth = maxWidth
)
val videoData = VideoContentRenderer.Data(
filename = messageContent.body,
videoUrl = messageContent.url,
thumbnailMediaData = thumbnailData
)
return MessageImageVideoItem_()
.playable(true)
.informationData(informationData)
.mediaData(thumbnailData)
.clickListener { view -> callback?.onVideoMessageClicked(messageContent, videoData, view) }
}
private fun buildTextMessageItem(eventId: String, sendState: SendState,
messageContent: MessageTextContent,
informationData: MessageInformationData,
callback: TimelineEventController.Callback?): MessageTextItem? {
val bodyToUse = messageContent.formattedBody?.let {
htmlRenderer.render(it)
} ?: messageContent.body
val linkifiedBody = linkifyBody(bodyToUse, callback)
return MessageTextItem_()
.message(linkifiedBody)
.informationData(informationData)
.longClickListener { view ->
return@longClickListener callback?.onEventLongClicked(eventId, informationData, messageContent, view)
?: false
}
}
private fun buildNoticeMessageItem(eventId: String, messageContent: MessageNoticeContent,
informationData: MessageInformationData,
callback: TimelineEventController.Callback?): MessageTextItem? {
val message = messageContent.body.let {
val formattedBody = span {
text = it
textColor = colorProvider.getColor(R.color.slate_grey)
textStyle = "italic"
}
linkifyBody(formattedBody, callback)
}
return MessageTextItem_()
.message(message)
.informationData(informationData)
.longClickListener { view ->
return@longClickListener callback?.onEventLongClicked(eventId, informationData, messageContent, view)
?: false
}
}
private fun buildEmoteMessageItem(eventId: String, messageContent: MessageEmoteContent,
informationData: MessageInformationData,
callback: TimelineEventController.Callback?): MessageTextItem? {
val message = messageContent.body.let {
val formattedBody = "* ${informationData.memberName} $it"
linkifyBody(formattedBody, callback)
}
return MessageTextItem_()
.message(message)
.informationData(informationData)
.longClickListener { view ->
return@longClickListener callback?.onEventLongClicked(eventId, informationData, messageContent, view)
?: false
}
}
private fun linkifyBody(body: CharSequence, callback: TimelineEventController.Callback?): Spannable {
val spannable = SpannableStringBuilder(body)
MatrixLinkify.addLinks(spannable, object : MatrixPermalinkSpan.Callback {
override fun onUrlClicked(url: String) {
callback?.onUrlClicked(url)
}
})
VectorLinkify.addLinks(spannable, true)
return spannable
}
//Based on riot-web implementation
@ColorRes
private fun getColorFor(sender: String): Int {
var hash = 0
var i = 0
var chr: Char
if (sender.isEmpty()) {
return R.color.username_1
}
while (i < sender.length) {
chr = sender[i]
hash = (hash shl 5) - hash + chr.toInt()
hash = hash or 0
i++
}
val cI = Math.abs(hash) % 8 + 1
return when (cI) {
1 -> R.color.username_1
2 -> R.color.username_2
3 -> R.color.username_3
4 -> R.color.username_4
5 -> R.color.username_5
6 -> R.color.username_6
7 -> R.color.username_7
else -> R.color.username_8
}
}
}