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Added scroll to active and not completely visible SideBarButtons.

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This commit is contained in:
23rd 2020-03-28 03:27:30 +03:00
parent deb76f38d7
commit 49e286b04c
2 changed files with 32 additions and 0 deletions
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28
Telegram/SourceFiles/window/window_filters_menu.cpp
View file

@ -122,8 +122,10 @@ void FiltersMenu::setup() {
const auto j = _filters.find(_activeFilterId);
if (j != end(_filters)) {
j->second->setActive(true);
scrollToButton(j->second);
} else if (!_activeFilterId) {
_all->setActive(true);
scrollToButton(_all);
}
}, _outer.lifetime());
@ -132,6 +134,32 @@ void FiltersMenu::setup() {
});
}
void FiltersMenu::scrollToButton(not_null<Ui::RpWidget*> widget) {
const auto globalPosition = widget->mapToGlobal(QPoint(0, 0));
const auto localTop = _scroll.mapFromGlobal(globalPosition).y();
const auto localBottom = localTop + widget->height() - _scroll.height();
const auto isTopEdge = (localTop < 0);
const auto isBottomEdge = (localBottom > 0);
if (!isTopEdge && !isBottomEdge) {
return;
}
_scrollToAnimation.stop();
const auto scrollTop = _scroll.scrollTop();
const auto scrollTo = scrollTop + (isBottomEdge ? localBottom : localTop);
auto scroll = [=] {
_scroll.scrollToY(qRound(_scrollToAnimation.value(scrollTo)));
};
_scrollToAnimation.start(
std::move(scroll),
scrollTop,
scrollTo,
st::slideDuration,
anim::sineInOut);
}
void FiltersMenu::refresh() {
const auto filters = &_session->session().data().chatsFilters();
if (filters->list().empty() || _ignoreRefresh) {

4
Telegram/SourceFiles/window/window_filters_menu.h
View file

@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "ui/effects/animations.h"
#include "ui/widgets/side_bar_button.h"
#include "ui/widgets/scroll_area.h"
#include "ui/wrap/vertical_layout.h"
@ -49,6 +50,7 @@ private:
void showEditBox(FilterId id);
void showRemoveBox(FilterId id);
void remove(FilterId id);
void scrollToButton(not_null<Ui::RpWidget*> widget);
const not_null<SessionController*> _session;
const not_null<Ui::RpWidget*> _parent;
@ -68,6 +70,8 @@ private:
base::unique_qptr<Ui::PopupMenu> _popupMenu;
Ui::Animations::Simple _scrollToAnimation;
};
} // namespace Window