From c38a601bcc70b52f145bc2e7c971e0bd25a29242 Mon Sep 17 00:00:00 2001
From: ganfra <francoisg@matrix.org>
Date: Thu, 11 Apr 2019 15:40:07 +0200
Subject: [PATCH] Timeline : apply color for sender
---
.../timeline/factory/MessageItemFactory.kt | 37 +++++++++++++++++--
1 file changed, 34 insertions(+), 3 deletions(-)
diff --git a/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/factory/MessageItemFactory.kt b/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/factory/MessageItemFactory.kt
index f3596c4f15..9df93a5625 100644
--- a/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/factory/MessageItemFactory.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/factory/MessageItemFactory.kt
@@ -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
+ }
+ }
+
+
}
\ No newline at end of file