From de9901b5caff3d97fab9dd30318b5a823dc30f5a Mon Sep 17 00:00:00 2001
From: timb <timb@mb.local>
Date: Tue, 19 Jan 2010 14:45:23 -0800
Subject: fix for blinking userlist

---
 static/js/pichat.js | 36 ++++++++++++++++++++----------------
 1 file changed, 20 insertions(+), 16 deletions(-)

(limited to 'static/js')

diff --git a/static/js/pichat.js b/static/js/pichat.js
index 69a347c..b9e0d46 100755
--- a/static/js/pichat.js
+++ b/static/js/pichat.js
@@ -1,3 +1,5 @@
+var cache = {}
+
 function escapeHtml(txt) {
     if (!txt) { return ""; }
     else { return $("<span>").text(txt).html(); }
@@ -28,13 +30,6 @@ function buildMessageDiv(msg) {
         + buildMsgContent(msg.content) + '</div>';
 }
 
-function buildGrowlDataAndPopDatShit(msg) {
-	var nick = escapeHtml(msg.nick);
-	nick = '<a href="/u/' + nick + ' " style="color:pink">' + nick + '</a>:'
-	var msg = buildMsgContent(msg.content)
-	growl(nick, msg)
-}
-
 function buildUserDiv(user) {
     if (user.avatar) {
         return '<div class="username"><a href="/u/' + escapeHtml(user.nick) + '">' +
@@ -46,6 +41,20 @@ function buildUserDiv(user) {
     }
 }
 
+function buildGrowlDataAndPopDatShit(msg) {
+	var nick = escapeHtml(msg.nick);
+	nick = '<a href="/u/' + nick + ' " style="color:pink">' + nick + '</a>:'
+	var msg = buildMsgContent(msg.content)
+	growl(nick, msg)
+}
+
+function growl(user, msg) {
+	$.gritter.add({
+		title: user,
+		text: msg 
+	});
+}
+
 function handleMsgError(resp) {
     var respText = resp.responseText ? resp.responseText.trim() : false;
     if (respText  == 'MUST_LOGIN') {
@@ -117,7 +126,11 @@ function updateUI(msgs, users) {
         }
     }
     if (users !== null) {
+      var flattened = users.sort().join(",")
+      if (!('userlist' in cache) || flattened != cache.userlist){
         $("#userList").html($.map(users, buildUserDiv).join(''));
+      }
+      cache.userlist = flattened
     }
 }
 
@@ -227,12 +240,3 @@ function initLog() {
     });
 
 }
-
-function growl(user, msg) {
-	$.gritter.add({
-		// (string | mandatory) the heading of the notification
-		title: user,
-		// (string | mandatory) the text inside the notification
-		text: msg 
-	});
-}
-- 
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