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Rework how unread marker is moved when status messages are hidden

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Fixes #2214
This commit is contained in:
Pavel Djundik 2018-03-15 17:52:04 +02:00
parent cdb810ebc5
commit 3de3d05b8a
1 changed files with 18 additions and 5 deletions
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23
client/js/socket-events/msg.js
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@ -70,12 +70,25 @@ function processReceivedMessage(data) {
notifyMessage(targetId, channel, data);
const lastVisible = container.find("div:visible").last();
let shouldMoveMarker = data.msg.self;
if (data.msg.self
|| lastVisible.hasClass("unread-marker")
|| (lastVisible.hasClass("date-marker")
&& lastVisible.prev().hasClass("unread-marker"))) {
if (!shouldMoveMarker) {
const lastChild = container.children().last();
// If last element is hidden (e.g. hidden status messages) check the element before it.
// If it's unread marker or date marker, then move unread marker to the bottom
// so that it isn't displayed as the last element in chat.
// display properly is checked instead of using `:hidden` selector because it doesn't work in non-active channels.
if (lastChild.css("display") === "none") {
const prevChild = lastChild.prev();
shouldMoveMarker =
prevChild.hasClass("unread-marker") ||
(prevChild.hasClass("date-marker") && prevChild.prev().hasClass("unread-marker"));
}
}
if (shouldMoveMarker) {
container
.find(".unread-marker")
.data("unread-id", 0)