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Added floating overlay for top bar suggestion pill.

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This commit is contained in:
23rd
2026-05-17 12:13:21 +03:00
parent 5a7621eef9
commit b688da024d
3 changed files with 34 additions and 14 deletions
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Telegram/SourceFiles/dialogs/dialogs_widget.cpp
+31 -8
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@@ -1120,7 +1120,7 @@ void Widget::setupTopBarSuggestions() {
&& (id == owner->chatsFilters().defaultId());
});
return TopBarSuggestionValue(
_innerList,
this,
&session(),
std::move(on),
_childListShown.value(),
@@ -1128,18 +1128,41 @@ void Widget::setupTopBarSuggestions() {
}) | rpl::flatten_latest() | rpl::on_next([=](
Ui::SlideWrap<Ui::RpWidget> *raw) {
if (raw) {
_topBarSuggestion = _innerList->insert(
_topBarSuggestionPlaceholder.reset(_innerList->insert(
0,
object_ptr<Ui::SlideWrap<Ui::RpWidget>>::fromRaw(raw));
object_ptr<Ui::RpWidget>(_innerList)));
_topBarSuggestionPlaceholder->paintOn([
ph = _topBarSuggestionPlaceholder.get()
](QPainter &p) {
p.fillRect(ph->rect(), st::dialogsBg);
});
_topBarSuggestion.reset(raw);
_topBarSuggestion->setParent(_scroll);
_topBarSuggestion->raise();
_topBarSuggestion->heightValue(
) | rpl::start_to_stream(
_topBarSuggestionHeightChanged,
) | rpl::on_next([=](int h) {
if (_topBarSuggestionPlaceholder) {
_topBarSuggestionPlaceholder->resize(
_topBarSuggestionPlaceholder->width(),
h);
}
_topBarSuggestionHeightChanged.fire_copy(h);
}, _topBarSuggestion->entity()->lifetime());
const auto pinToScroll = [=] {
if (_topBarSuggestion) {
_topBarSuggestion->resizeToWidth(_scroll->width());
_topBarSuggestion->moveToLeft(0, 0);
}
};
_scroll->sizeValue(
) | rpl::to_empty | rpl::on_next(
pinToScroll,
_topBarSuggestion->entity()->lifetime());
pinToScroll();
} else {
if (_topBarSuggestion) {
delete _topBarSuggestion;
}
_topBarSuggestionPlaceholder = nullptr;
_topBarSuggestion = nullptr;
_topBarSuggestionHeightChanged.fire(0);
}
}, lifetime());
});