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Collapse stories smoothly when switching chats

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This commit is contained in:
alina sireneva
2026-07-23 06:02:02 +04:00
committed by John Preston
parent 34ff95003c
commit f4b2261423
1 changed files with 15 additions and 13 deletions
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Telegram/SourceFiles/dialogs/dialogs_widget.cpp
+15 -13
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@@ -1810,6 +1810,10 @@ void Widget::setupStories() {
void Widget::storiesToggleExplicitExpand(bool expand) {
if (_storiesExplicitExpand == expand) {
if (!expand && _scroll->position().overscroll < 0) {
_scroll->setOverscrollDefaults(0, 0);
_scroll->returnToOverscrollDefaults();
}
return;
}
_storiesExplicitExpand = expand;
@@ -2285,8 +2289,7 @@ void Widget::storiesExplicitCollapse() {
storiesToggleExplicitExpand(false);
} else if (_stories) {
using Type = Ui::ElasticScroll::OverscrollType;
_scroll->setOverscrollDefaults(0, 0);
_scroll->setOverscrollTypes(Type::None, Type::Real);
_scroll->clearOverscroll();
_scroll->setOverscrollTypes(
_stories->isHidden() ? Type::Real : Type::Virtual,
Type::Real);
@@ -2732,13 +2735,6 @@ void Widget::updateStoriesVisibility() {
const auto widthAnimation = !_widthAnimationCache.isNull();
const auto suggestionsAnimation = widthAnimation
&& (!_suggestions || !_hidingSuggestions.empty());
const auto hiddenInstant = _showAnimation
|| _openedForum
|| _openedCommunity
|| (widthAnimation && !suggestionsAnimation)
|| _childList
|| _stories->empty()
|| (_scroll->position().overscroll < -st::dialogsFilterSkip);
const auto hiddenAnimated = _searchHasFocus
|| _searchSuggestionsLocked
|| !_searchState.query.isEmpty()
@@ -2747,17 +2743,23 @@ void Widget::updateStoriesVisibility() {
|| (_openedFolder
&& _subsectionTopBar
&& _subsectionTopBar->searchMode());
const auto pulledDown = _scroll->position().overscroll
< -st::dialogsFilterSkip;
const auto hiddenInstant = _showAnimation
|| _openedForum
|| _openedCommunity
|| (widthAnimation && !suggestionsAnimation)
|| _childList
|| _stories->empty()
|| (pulledDown && hiddenAnimated);
const auto hidden = hiddenInstant || hiddenAnimated;
const auto changed = (_stories->toggledHidden() != hidden);
_stories->setToggledHidden(hiddenInstant, hiddenAnimated);
if (changed) {
using Type = Ui::ElasticScroll::OverscrollType;
if (hidden) {
_scroll->setOverscrollDefaults(0, 0);
_scroll->clearOverscroll();
_scroll->setOverscrollTypes(Type::Real, Type::Real);
if (_scroll->position().overscroll < 0) {
_scroll->scrollToY(0);
}
_scroll->update();
} else {
_scroll->setOverscrollDefaults(0, 0);