mirror of
https://github.com/AyuGram/AyuGramDesktop.git
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23rd
41 lines
820 B
C++
41 lines
820 B
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "ui/rows_scroll_cache.h"
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namespace Ui {
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namespace {
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constexpr auto kStopTimeout = crl::time(120);
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} // namespace
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RowsScrollCache::RowsScrollCache(Fn<void()> stopped) {
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_stopTimer.setCallback([=] {
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_scrolling = false;
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_images.clear();
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stopped();
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});
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}
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void RowsScrollCache::markScrolling() {
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_scrolling = true;
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_stopTimer.callOnce(kStopTimeout);
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}
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void RowsScrollCache::invalidate(uint64 rowId) {
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if (const auto i = _images.find(rowId); i != end(_images)) {
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_images.erase(i);
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}
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}
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void RowsScrollCache::clear() {
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_images.clear();
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}
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} // namespace Ui
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