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Code Issues Releases Wiki Activity

Loop pinned messages in the top bar.

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This commit is contained in:
John Preston
2020-10-26 14:46:08 +03:00
parent 08f7069370
commit 53c308c24b
6 changed files with 72 additions and 9 deletions
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21
Telegram/SourceFiles/history/history_widget.cpp
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@@ -1609,6 +1609,7 @@ void HistoryWidget::showHistory(
MsgId showAtMsgId,
bool reload) {
_pinnedClickedId = FullMsgId();
_minPinnedId = std::nullopt;
MsgId wasMsgId = _showAtMsgId;
History *wasHistory = _history;
@@ -5195,7 +5196,17 @@ void HistoryWidget::updatePinnedViewer() {
if (_pinnedClickedId && lessThanId <= lastClickedId) {
_pinnedClickedId = FullMsgId();
}
_pinnedTracker->trackAround(std::min(lessThanId, lastClickedId));
if (_pinnedClickedId && !_minPinnedId) {
_minPinnedId = Data::ResolveMinPinnedId(
_peer,
_migrated ? _migrated->peer.get() : nullptr);
}
if (_pinnedClickedId && _minPinnedId == _pinnedClickedId) {
// After click on the last pinned message we should the top one.
_pinnedTracker->trackAround(ServerMaxMsgId - 1);
} else {
_pinnedTracker->trackAround(std::min(lessThanId, lastClickedId));
}
}
void HistoryWidget::checkLastPinnedClickedIdReset(
@@ -5211,6 +5222,7 @@ void HistoryWidget::checkLastPinnedClickedIdReset(
if (wasScrollTop < nowScrollTop && _pinnedClickedId) {
// User scrolled down.
_pinnedClickedId = FullMsgId();
_minPinnedId = std::nullopt;
updatePinnedViewer();
}
}
@@ -5269,7 +5281,13 @@ void HistoryWidget::checkPinnedBarState() {
_peer,
nullptr,
Storage::SharedMediaType::Pinned
) | rpl::distinct_until_changed(
) | rpl::map([=](int count) {
if (_pinnedClickedId) {
_pinnedClickedId = FullMsgId();
_minPinnedId = std::nullopt;
updatePinnedViewer();
}
return (count > 1);
}) | rpl::distinct_until_changed(
) | rpl::start_with_next([=](bool many) {
@@ -5297,6 +5315,7 @@ void HistoryWidget::checkPinnedBarState() {
if (const auto item = session().data().message(id.message)) {
Ui::showPeerHistory(item->history()->peer, item->id);
_pinnedClickedId = id.message;
_minPinnedId = std::nullopt;
updatePinnedViewer();
}
}, _pinnedBar->lifetime());