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Timeline : apply color for sender

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This commit is contained in:
ganfra 2019-04-11 15:40:07 +02:00
parent dcac9aed55
commit c38a601bcc
1 changed files with 34 additions and 3 deletions
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37
vector/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/factory/MessageItemFactory.kt
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@ -18,6 +18,7 @@ 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
@ -76,14 +77,16 @@ class MessageItemFactory(private val colorProvider: ColorProvider,
val messageContent: MessageContent = event.root.content.toModel() ?: return null
val time = timelineDateFormatter.formatMessageHour(date)
val avatarUrl = roomMember?.avatarUrl
val memberName = roomMember?.displayName ?: event.root.sender
val informationData = MessageInformationData(time, avatarUrl, memberName, showInformation)
val memberName = roomMember?.displayName ?: event.root.sender ?: ""
val formattedMemberName = span(memberName) {
textColor = colorProvider.getColor(colorIndexForSender(memberName))
}
val informationData = MessageInformationData(time, avatarUrl, formattedMemberName, showInformation)
return when (messageContent) {
is MessageEmoteContent -> buildEmoteMessageItem(messageContent, informationData, callback)
is MessageTextContent -> buildTextMessageItem(event.sendState, messageContent, informationData, callback)
is MessageImageContent -> buildImageMessageItem(eventId, messageContent, informationData, callback)
is MessageEmoteContent -> buildEmoteMessageItem(messageContent, informationData, callback)
is MessageNoticeContent -> buildNoticeMessageItem(messageContent, informationData, callback)
else -> buildNotHandledMessageItem(messageContent)
}
@ -181,4 +184,32 @@ class MessageItemFactory(private val colorProvider: ColorProvider,
return spannable
}
@ColorRes
private fun colorIndexForSender(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
}
}
}