tdesktop/Telegram/SourceFiles/settings/settings_blocked_peers.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "settings/settings_blocked_peers.h"
#include "api/api_blocked_peers.h"
#include "apiwrap.h"
#include "data/data_changes.h"
#include "data/data_peer.h"
#include "lang/lang_keys.h"
#include "lottie/lottie_icon.h"
#include "main/main_session.h"
#include "settings/settings_privacy_controllers.h"
#include "ui/widgets/buttons.h"
#include "ui/wrap/padding_wrap.h"
#include "ui/wrap/slide_wrap.h"
#include "ui/wrap/vertical_layout.h"
#include "window/window_session_controller.h"
#include "styles/style_settings.h"
#include "styles/style_boxes.h"
#include "styles/style_menu_icons.h"
namespace Settings {
Blocked::Blocked(
QWidget *parent,
not_null<Window::SessionController*> controller)
: Section(parent)
, _controller(controller)
, _container(Ui::CreateChild<Ui::VerticalLayout>(this)) {
setupContent();
{
auto padding = st::changePhoneIconPadding;
padding.setBottom(padding.top());
_loading = base::make_unique_q<Ui::CenterWrap<>>(
this,
object_ptr<Ui::PaddingWrap<>>(
this,
object_ptr<Ui::FlatLabel>(
this,
tr::lng_contacts_loading(),
st::changePhoneDescription),
std::move(padding)));
Ui::ResizeFitChild(this, _loading.get());
}
_controller->session().api().blockedPeers().slice(
) | rpl::start_with_next([=](const Api::BlockedPeers::Slice &slice) {
checkTotal(slice.total);
}, lifetime());
_controller->session().changes().peerUpdates(
Data::PeerUpdate::Flag::IsBlocked
) | rpl::start_with_next([=](const Data::PeerUpdate &update) {
if (update.peer->isBlocked()) {
checkTotal(1);
}
}, lifetime());
}
rpl::producer<QString> Blocked::title() {
return tr::lng_settings_blocked_users();
}
QPointer<Ui::RpWidget> Blocked::createPinnedToTop(not_null<QWidget*> parent) {
const auto content = Ui::CreateChild<Ui::VerticalLayout>(parent.get());
AddSkip(content);
AddButton(
content,
tr::lng_blocked_list_add(),
st::settingsButtonActive,
{ &st::menuIconBlockSettings, 0, IconType::Round, &st::transparent }
)->addClickHandler([=] {
BlockedBoxController::BlockNewPeer(_controller);
});
AddSkip(content);
AddDividerText(content, tr::lng_blocked_list_about());
{
const auto subtitle = content->add(
object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
content,
object_ptr<Ui::VerticalLayout>(content)))->setDuration(0);
AddSkip(subtitle->entity());
auto subtitleText = _countBlocked.value(
) | rpl::map([=](int count) {
return tr::lng_blocked_list_subtitle(tr::now, lt_count, count);
});
AddSubsectionTitle(
subtitle->entity(),
rpl::duplicate(subtitleText),
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st::settingsBlockedListSubtitleAddPadding);
subtitle->toggleOn(
rpl::merge(
_emptinessChanges.events() | rpl::map(!rpl::mappers::_1),
_countBlocked.value() | rpl::map(rpl::mappers::_1 > 0)
) | rpl::distinct_until_changed());
// Workaround.
std::move(
subtitleText
) | rpl::start_with_next([=] {
subtitle->entity()->resizeToWidth(content->width());
}, subtitle->lifetime());
}
return Ui::MakeWeak(not_null<Ui::RpWidget*>{ content });
}
void Blocked::setupContent() {
using namespace rpl::mappers;
const auto listWrap = _container->add(
object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
_container,
object_ptr<Ui::VerticalLayout>(_container)));
listWrap->toggleOn(
_emptinessChanges.events_starting_with(true) | rpl::map(!_1),
anim::type::instant);
{
struct State {
std::unique_ptr<BlockedBoxController> controller;
std::unique_ptr<PeerListContentDelegateSimple> delegate;
};
auto controller = std::make_unique<BlockedBoxController>(_controller);
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controller->setStyleOverrides(&st::settingsBlockedList);
const auto content = listWrap->entity()->add(
object_ptr<PeerListContent>(this, controller.get()));
const auto state = content->lifetime().make_state<State>();
state->controller = std::move(controller);
state->delegate = std::make_unique<PeerListContentDelegateSimple>();
state->delegate->setContent(content);
state->controller->setDelegate(state->delegate.get());
state->controller->rowsCountChanges(
) | rpl::start_with_next([=](int total) {
_countBlocked = total;
checkTotal(total);
}, content->lifetime());
_countBlocked = content->fullRowsCount();
}
const auto emptyWrap = _container->add(
object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
_container,
object_ptr<Ui::VerticalLayout>(_container)));
emptyWrap->toggleOn(
_emptinessChanges.events_starting_with(false),
anim::type::instant);
{
const auto content = emptyWrap->entity();
auto icon = CreateLottieIcon(
content,
{
.name = u"blocked_peers_empty"_q,
.sizeOverride = {
st::changePhoneIconSize,
st::changePhoneIconSize,
},
},
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st::settingsBlockedListIconPadding);
content->add(std::move(icon.widget));
_showFinished.events(
) | rpl::start_with_next([animate = std::move(icon.animate)] {
animate(anim::repeat::once);
}, content->lifetime());
content->add(
object_ptr<Ui::CenterWrap<>>(
content,
object_ptr<Ui::FlatLabel>(
content,
tr::lng_blocked_list_empty_title(),
st::changePhoneTitle)),
st::changePhoneTitlePadding);
content->add(
object_ptr<Ui::CenterWrap<>>(
content,
object_ptr<Ui::FlatLabel>(
content,
tr::lng_blocked_list_empty_description(),
st::changePhoneDescription)),
st::changePhoneDescriptionPadding);
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AddSkip(content, st::settingsBlockedListIconPadding.top());
}
Ui::ResizeFitChild(this, _container);
}
void Blocked::checkTotal(int total) {
_loading = nullptr;
_emptinessChanges.fire(total <= 0);
}
void Blocked::visibleTopBottomUpdated(int visibleTop, int visibleBottom) {
setChildVisibleTopBottom(_container, visibleTop, visibleBottom);
}
void Blocked::showFinished() {
_showFinished.fire({});
}
} // namespace Settings