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Code Issues Releases Wiki Activity

Show empty / placeholder in chats search.

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This commit is contained in:
John Preston
2024-05-21 13:16:08 +04:00
parent 279db771cf
commit e00c6ecfb8
10 changed files with 264 additions and 66 deletions
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50
Telegram/SourceFiles/dialogs/ui/dialogs_suggestions.cpp
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@@ -20,12 +20,13 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "data/data_peer_values.h"
#include "data/data_session.h"
#include "data/data_user.h"
#include "dialogs/ui/chat_search_empty.h"
#include "history/history.h"
#include "lang/lang_keys.h"
#include "lottie/lottie_icon.h"
#include "main/main_session.h"
#include "settings/settings_common.h"
#include "ui/boxes/confirm_box.h"
#include "ui/text/text_utilities.h"
#include "ui/widgets/menu/menu_add_action_callback_factory.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/discrete_sliders.h"
@@ -1360,53 +1361,30 @@ object_ptr<Ui::SlideWrap<>> Suggestions::setupRecentPeers(
}
object_ptr<Ui::SlideWrap<>> Suggestions::setupEmptyRecent() {
return setupEmpty(_chatsContent, "search", tr::lng_recent_none());
const auto icon = SearchEmptyIcon::Search;
return setupEmpty(_chatsContent, icon, tr::lng_recent_none());
}
object_ptr<Ui::SlideWrap<>> Suggestions::setupEmptyChannels() {
return setupEmpty(
_channelsContent,
"noresults",
tr::lng_channels_none_about());
const auto icon = SearchEmptyIcon::NoResults;
return setupEmpty(_channelsContent, icon, tr::lng_channels_none_about());
}
object_ptr<Ui::SlideWrap<>> Suggestions::setupEmpty(
not_null<QWidget*> parent,
const QString &animation,
SearchEmptyIcon icon,
rpl::producer<QString> text) {
auto content = object_ptr<Ui::RpWidget>(parent);
auto content = object_ptr<SearchEmpty>(
parent,
icon,
std::move(text) | Ui::Text::ToWithEntities());
const auto raw = content.data();
const auto label = Ui::CreateChild<Ui::FlatLabel>(
raw,
std::move(text),
st::defaultPeerListAbout);
const auto size = st::recentPeersEmptySize;
const auto [widget, animate] = Settings::CreateLottieIcon(
raw,
{
.name = animation,
.sizeOverride = { size, size },
},
st::recentPeersEmptyMargin);
const auto icon = widget.data();
rpl::combine(
_chatsScroll->heightValue(),
_topPeersWrap->heightValue()
) | rpl::start_with_next([=](int height, int top) {
raw->resize(
raw->width(),
std::max(height - top, st::recentPeersEmptyHeightMin));
}, raw->lifetime());
raw->sizeValue() | rpl::start_with_next([=](QSize size) {
const auto x = (size.width() - icon->width()) / 2;
const auto y = (size.height() - icon->height()) / 3;
icon->move(x, y);
label->move(
(size.width() - label->width()) / 2,
y + icon->height() + st::recentPeersEmptySkip);
raw->setMinimalHeight(height - top);
}, raw->lifetime());
auto result = object_ptr<Ui::SlideWrap<>>(
@@ -1417,7 +1395,7 @@ object_ptr<Ui::SlideWrap<>> Suggestions::setupEmpty(
result->toggledValue() | rpl::filter([=](bool shown) {
return shown && _controller->session().data().chatsListLoaded();
}) | rpl::start_with_next([=] {
animate(anim::repeat::once);
raw->animate();
}, raw->lifetime());
return result;