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Improve scroll to unread bar.

This commit is contained in:
John Preston 2020-09-29 18:05:38 +03:00
parent e8df47c926
commit 62da24c20b
2 changed files with 3 additions and 1 deletions
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3
Telegram/SourceFiles/history/view/history_view_list_widget.cpp
View File

@ -528,9 +528,10 @@ void ListWidget::restoreScrollState() {
return; return;
} }
if (!_scrollTopState.item) { if (!_scrollTopState.item) {
if (!_bar.element || !_bar.focus) { if (!_bar.element || !_bar.focus || _scrollInited) {
return; return;
} }
_scrollInited = true;
_scrollTopState.item = _bar.element->data()->position(); _scrollTopState.item = _bar.element->data()->position();
_scrollTopState.shift = st::lineWidth + st::historyUnreadBarMargin; _scrollTopState.shift = st::lineWidth + st::historyUnreadBarMargin;
} }

1
Telegram/SourceFiles/history/view/history_view_list_widget.h
View File

@ -496,6 +496,7 @@ private:
Ui::Animations::Simple _scrollToAnimation; Ui::Animations::Simple _scrollToAnimation;
Fn<bool()> _overrideInitialScroll; Fn<bool()> _overrideInitialScroll;
bool _scrollInited = false;
bool _scrollDateShown = false; bool _scrollDateShown = false;
Ui::Animations::Simple _scrollDateOpacity; Ui::Animations::Simple _scrollDateOpacity;
SingleQueuedInvokation _scrollDateCheck; SingleQueuedInvokation _scrollDateCheck;