Respected new error for occupied usernames in manage channel.

Telegram/Resources/langs/lang.strings

@@ -1386,6 +1386,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_create_channel_link_too_short" = "Sorry, this link is too short";
 "lng_create_channel_link_bad_symbols" = "Only 0-9, a-z, and underscores allowed.";
 "lng_create_channel_link_available" = "This link is available";
+"lng_create_channel_link_pending" = "Checking name...";
 "lng_create_channel_link_copied" = "Link copied to clipboard";
 
 "lng_create_group_crop" = "Select an area for group photo";

Telegram/SourceFiles/boxes/add_contact_box.cpp

@@ -1225,6 +1225,8 @@ SetupChannelBox::UsernameResult SetupChannelBox::parseError(
 		return UsernameResult::Invalid;
 	} else if (error == u"USERNAME_OCCUPIED"_q) {
 		return UsernameResult::Occupied;
+	} else if (error == u"USERNAME_PURCHASE_AVAILABLE"_q) {
+		return UsernameResult::Occupied;
 	} else if (error == u"USERNAMES_UNAVAILABLE"_q) {
 		return UsernameResult::Occupied;
 	} else if (error == u"CHANNEL_PUBLIC_GROUP_NA"_q) {

Telegram/SourceFiles/boxes/peers/edit_peer_type_box.cpp

@@ -18,6 +18,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/peers/edit_peer_invite_link.h"
 #include "boxes/peers/edit_peer_invite_links.h"
 #include "boxes/peers/edit_peer_usernames_list.h"
+#include "boxes/username_box.h"
 #include "chat_helpers/emoji_suggestions_widget.h"
 #include "data/data_channel.h"
 #include "data/data_chat.h"
@@ -103,8 +104,7 @@ private:
 		Ui::SlideWrap<Ui::RpWidget> *usernameWrap = nullptr;
 		Ui::UsernameInput *usernameInput = nullptr;
 		UsernamesList *usernamesList = nullptr;
-		base::unique_qptr<Ui::FlatLabel> usernameResult;
+		base::unique_qptr<Ui::FlatLabel> usernameCheckResult;
-		const style::FlatLabel *usernameResultStyle = nullptr;
 
 		Ui::SlideWrap<> *inviteLinkWrap = nullptr;
 		Ui::FlatLabel *inviteLink = nullptr;
@@ -127,9 +127,8 @@ private:
 	void usernameChanged();
 	void showUsernameError(rpl::producer<QString> &&error);
 	void showUsernameGood();
-	void showUsernameResult(
+	void showUsernamePending();
-		rpl::producer<QString> &&text,
+	void showUsernameEmpty();
-		not_null<const style::FlatLabel*> st);
 
 	void fillPrivaciesButtons(
 		not_null<Ui::VerticalLayout*> parent,
@@ -157,7 +156,9 @@ private:
 	base::Timer _checkUsernameTimer;
 	mtpRequestId _checkUsernameRequestId = 0;
 	UsernameState _usernameState = UsernameState::Normal;
-	rpl::event_stream<rpl::producer<QString>> _usernameResultTexts;
+
+	rpl::event_stream<UsernameCheckInfo> _usernameCheckInfo;
+	rpl::lifetime _usernameCheckInfoLifetime;
 
 	rpl::event_stream<int> _scrollToRequests;
 
@@ -450,6 +451,8 @@ object_ptr<Ui::RpWidget> Controller::createUsernameEdit() {
 	}, placeholder->lifetime());
 	_controls.usernameInput->move(placeholder->pos());
 
+	AddUsernameCheckLabel(container, _usernameCheckInfo.events());
+
 	AddDividerText(
 		container,
 		tr::lng_create_channel_link_about());
@@ -506,7 +509,7 @@ void Controller::privacyChanged(Privacy value) {
 			toggleEditUsername();
 			toggleWhoSendWrap();
 
-			_controls.usernameResult = nullptr;
+			showUsernameEmpty();
 			checkUsernameAvailability();
 		} else {
 			toggleWhoSendWrap();
@@ -575,11 +578,16 @@ void Controller::checkUsernameAvailability() {
 			}
 		} else if (initial) {
 			if (_controls.privacy->value() == Privacy::HasUsername) {
-				_controls.usernameResult = nullptr;
+				showUsernameEmpty();
 				setFocusUsername();
 			}
 		} else if (type == u"USERNAME_INVALID"_q) {
 			showUsernameError(tr::lng_create_channel_link_invalid());
+		} else if (type == u"USERNAME_PURCHASE_AVAILABLE"_q) {
+			_goodUsername = false;
+			_usernameCheckInfo.fire({
+				.type = UsernameCheckInfo::Type::PurchaseAvailable,
+			});
 		} else if (type == u"USERNAME_OCCUPIED"_q && checking != username) {
 			showUsernameError(tr::lng_create_channel_link_occupied());
 		}
@@ -602,7 +610,7 @@ void Controller::usernameChanged() {
 	_goodUsername = false;
 	const auto username = getUsernameInput();
 	if (username.isEmpty()) {
-		_controls.usernameResult = nullptr;
+		showUsernameEmpty();
 		_checkUsernameTimer.cancel();
 		return;
 	}
@@ -617,43 +625,44 @@ void Controller::usernameChanged() {
 	} else if (username.size() < Ui::EditPeer::kMinUsernameLength) {
 		showUsernameError(tr::lng_create_channel_link_too_short());
 	} else {
-		_controls.usernameResult = nullptr;
+		showUsernamePending();
 		_checkUsernameTimer.callOnce(Ui::EditPeer::kUsernameCheckTimeout);
 	}
 }
 
 void Controller::showUsernameError(rpl::producer<QString> &&error) {
 	_goodUsername = false;
-	showUsernameResult(std::move(error), &st::editPeerUsernameError);
+	_usernameCheckInfoLifetime.destroy();
+	std::move(
+		error
+	) | rpl::map([](QString s) {
+		return UsernameCheckInfo{
+			.type = UsernameCheckInfo::Type::Error,
+			.text = { std::move(s) },
+		};
+	}) | rpl::start_to_stream(_usernameCheckInfo, _usernameCheckInfoLifetime);
 }
 
 void Controller::showUsernameGood() {
 	_goodUsername = true;
-	showUsernameResult(
+	_usernameCheckInfoLifetime.destroy();
-		tr::lng_create_channel_link_available(),
+	_usernameCheckInfo.fire({
-		&st::editPeerUsernameGood);
+		.type = UsernameCheckInfo::Type::Good,
+		.text = { tr::lng_create_channel_link_available(tr::now) },
+	});
 }
 
-void Controller::showUsernameResult(
+void Controller::showUsernamePending() {
-		rpl::producer<QString> &&text,
+	_usernameCheckInfoLifetime.destroy();
-		not_null<const style::FlatLabel*> st) {
+	_usernameCheckInfo.fire({
-	if (!_controls.usernameResult
+		.type = UsernameCheckInfo::Type::Default,
-		|| _controls.usernameResultStyle != st) {
+		.text = { .text = tr::lng_create_channel_link_pending(tr::now) },
-		_controls.usernameResultStyle = st;
+	});
-		_controls.usernameResult = base::make_unique_q<Ui::FlatLabel>(
+}
-			_controls.usernameWrap,
+
-			_usernameResultTexts.events() | rpl::flatten_latest(),
+void Controller::showUsernameEmpty() {
-			*st);
+	_usernameCheckInfoLifetime.destroy();
-		const auto label = _controls.usernameResult.get();
+	_usernameCheckInfo.fire({ .type = UsernameCheckInfo::Type::Default });
-		label->show();
-		label->widthValue(
-		) | rpl::start_with_next([label] {
-			label->moveToRight(
-				st::editPeerUsernamePosition.x(),
-				st::editPeerUsernamePosition.y());
-		}, label->lifetime());
-	}
-	_usernameResultTexts.fire(std::move(text));
 }
 
 object_ptr<Ui::RpWidget> Controller::createInviteLinkBlock() {

Telegram/SourceFiles/boxes/username_box.cpp

@@ -24,6 +24,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/fields/special_fields.h"
 #include "ui/widgets/labels.h"
+#include "ui/wrap/follow_slide_wrap.h"
 #include "ui/wrap/slide_wrap.h"
 #include "styles/style_layers.h"
 #include "styles/style_boxes.h"
@@ -31,16 +32,16 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 namespace {
 
-struct CheckInfo final {
+[[nodiscard]] TextWithEntities PurchaseAvailableText() {
-	enum class Type {
+	constexpr auto kUsernameAuction = "auction";
-		Good,
+	return tr::lng_username_purchase_available(
-		Error,
+		tr::now,
-		Default,
+		lt_link,
-		PurchaseAvailable,
+		Ui::Text::Link(
-	};
+			'@' + QString(kUsernameAuction),
-	Type type;
+			u"https://t.me/"_q + kUsernameAuction),
-	v::text::data text;
+		Ui::Text::RichLangValue);
-};
+}
 
 class UsernameEditor final : public Ui::RpWidget {
 public:
@@ -49,7 +50,7 @@ public:
 	void setInnerFocus();
 	[[nodiscard]] rpl::producer<> submitted() const;
 	[[nodiscard]] rpl::producer<> save();
-	[[nodiscard]] rpl::producer<CheckInfo> checkInfoChanged() const;
+	[[nodiscard]] rpl::producer<UsernameCheckInfo> checkInfoChanged() const;
 
 protected:
 	void resizeEvent(QResizeEvent *e) override;
@@ -80,7 +81,7 @@ private:
 	base::Timer _checkTimer;
 
 	rpl::event_stream<> _saved;
-	rpl::event_stream<CheckInfo> _checkInfoChanged;
+	rpl::event_stream<UsernameCheckInfo> _checkInfoChanged;
 
 };
 
@@ -147,7 +148,7 @@ rpl::producer<> UsernameEditor::save() {
 	return _saved.events();
 }
 
-rpl::producer<CheckInfo> UsernameEditor::checkInfoChanged() const {
+rpl::producer<UsernameCheckInfo> UsernameEditor::checkInfoChanged() const {
 	return _checkInfoChanged.events();
 }
 
@@ -184,7 +185,7 @@ void UsernameEditor::changed() {
 	if (name.isEmpty()) {
 		if (!_errorText.isEmpty() || !_goodText.isEmpty()) {
 			_errorText = _goodText = QString();
-			checkInfoChange();
+			_checkInfoChanged.fire({ UsernameCheckInfo::Type::Default });
 		}
 		_checkTimer.cancel();
 	} else {
@@ -223,38 +224,29 @@ void UsernameEditor::changed() {
 void UsernameEditor::checkInfoChange() {
 	if (!_errorText.isEmpty()) {
 		_checkInfoChanged.fire({
-			.type = CheckInfo::Type::Error,
+			.type = UsernameCheckInfo::Type::Error,
-			.text = _errorText,
+			.text = { _errorText },
 		});
 	} else if (!_goodText.isEmpty()) {
 		_checkInfoChanged.fire({
-			.type = CheckInfo::Type::Good,
+			.type = UsernameCheckInfo::Type::Good,
-			.text = _goodText,
+			.text = { _goodText },
 		});
 	} else {
 		_checkInfoChanged.fire({
-			.type = CheckInfo::Type::Default,
+			.type = UsernameCheckInfo::Type::Default,
-			.text = tr::lng_username_choose(tr::now),
+			.text = { tr::lng_username_choose(tr::now) },
 		});
 	}
 }
 
 void UsernameEditor::checkInfoPurchaseAvailable() {
-	constexpr auto kUsernameAuction = "auction";
-	const auto text = tr::lng_username_purchase_available(
-		tr::now,
-		lt_link,
-		Ui::Text::Link(
-			'@' + QString(kUsernameAuction),
-			u"https://t.me/"_q + kUsernameAuction),
-		Ui::Text::RichLangValue);
 	_username->setFocus();
 	_username->showError();
-	_errorText = text.text;
+	_errorText = u".bad."_q;
 
 	_checkInfoChanged.fire({
-		.type = CheckInfo::Type::PurchaseAvailable,
+		.type = UsernameCheckInfo::Type::PurchaseAvailable,
-		.text = text,
 	});
 }
 
@@ -320,52 +312,7 @@ void UsernamesBox(
 		{});
 	box->setFocusCallback([=] { editor->setInnerFocus(); });
 
-	{
+	AddUsernameCheckLabel(container, editor->checkInfoChanged());
-		const auto padding = st::boxRowPadding;
-		const auto &st = st::aboutRevokePublicLabel;
-		const auto skip = (st::usernameSkip - st.style.font->height) / 2;
-
-		box->addSkip(skip);
-		const auto wrap = box->addRow(
-			object_ptr<Ui::SlideWrap<Ui::RpWidget>>(
-				box,
-				object_ptr<Ui::RpWidget>(box)),
-			padding);
-		wrap->setMinimalHeight(st.style.font->height);
-
-		const auto maxHeightWrap = wrap->entity();
-		const auto label = Ui::CreateChild<Ui::FlatLabel>(
-			maxHeightWrap,
-			editor->checkInfoChanged(
-			) | rpl::map([](CheckInfo info) {
-				return v::text::take_marked(base::take(info.text));
-			}) | rpl::flatten_latest(),
-			st);
-		label->heightValue(
-		) | rpl::start_with_next([=](int height) {
-			if (height > maxHeightWrap->height()) {
-				maxHeightWrap->resize(maxHeightWrap->width(), height);
-			}
-		}, maxHeightWrap->lifetime());
-
-		editor->checkInfoChanged(
-		) | rpl::start_with_next([=](CheckInfo info) {
-			const auto &color = (info.type == CheckInfo::Type::Good)
-				? st::boxTextFgGood
-				: (info.type == CheckInfo::Type::Error)
-				? st::boxTextFgError
-				: st::usernameDefaultFg;
-			label->setTextColorOverride(color->c);
-			label->resizeToWidth(container->width()
-				- padding.left()
-				- padding.right());
-
-			wrap->toggle(
-				info.type == CheckInfo::Type::PurchaseAvailable,
-				anim::type::normal);
-		}, label->lifetime());
-		box->addSkip(skip);
-	}
 
 	container->add(object_ptr<Ui::DividerLabel>(
 		container,
@@ -401,3 +348,41 @@ void UsernamesBox(
 	box->addButton(tr::lng_settings_save(), finish);
 	box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
 }
+
+void AddUsernameCheckLabel(
+		not_null<Ui::VerticalLayout*> container,
+		rpl::producer<UsernameCheckInfo> checkInfo) {
+	const auto padding = st::boxRowPadding;
+	const auto &st = st::aboutRevokePublicLabel;
+	const auto skip = (st::usernameSkip - st.style.font->height) / 4;
+
+	auto wrapped = object_ptr<Ui::VerticalLayout>(container);
+	Settings::AddSkip(wrapped, skip);
+	const auto label = wrapped->add(object_ptr<Ui::FlatLabel>(wrapped, st));
+	Settings::AddSkip(wrapped, skip);
+
+	Settings::AddSkip(container, skip);
+	const auto wrap = container->add(
+		object_ptr<Ui::FollowSlideWrap<Ui::VerticalLayout>>(
+			container,
+			std::move(wrapped)),
+		padding);
+
+	rpl::combine(
+		std::move(checkInfo),
+		container->widthValue()
+	) | rpl::start_with_next([=](const UsernameCheckInfo &info, int w) {
+		using Type = UsernameCheckInfo::Type;
+		label->setMarkedText((info.type == Type::PurchaseAvailable)
+			? PurchaseAvailableText()
+			: info.text);
+		const auto &color = (info.type == Type::Good)
+			? st::boxTextFgGood
+			: (info.type == Type::Error)
+			? st::boxTextFgError
+			: st::usernameDefaultFg;
+		label->setTextColorOverride(color->c);
+		label->resizeToWidth(w - padding.left() - padding.right());
+	}, label->lifetime());
+	Settings::AddSkip(container, skip);
+}

Telegram/SourceFiles/boxes/username_box.h

@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 namespace Ui {
 class GenericBox;
+class VerticalLayout;
 } // namespace Ui
 
 namespace Main {
@@ -18,3 +19,18 @@ class Session;
 void UsernamesBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<Main::Session*> session);
+
+struct UsernameCheckInfo final {
+	enum class Type {
+		Good,
+		Error,
+		Default,
+		PurchaseAvailable,
+	};
+	Type type;
+	TextWithEntities text;
+};
+
+void AddUsernameCheckLabel(
+	not_null<Ui::VerticalLayout*> container,
+	rpl::producer<UsernameCheckInfo> checkInfo);

Telegram/SourceFiles/info/info.style

@@ -655,7 +655,7 @@ editPeerHistoryVisibilityLabelMargins: margins(34px, 0px, 48px, 0px);
 editPeerPrivacyLabelMargins: margins(42px, 0px, 34px, 0px);
 editPeerPreHistoryLabelMargins: margins(34px, 0px, 34px, 0px);
 editPeerUsernameTitleLabelMargins: margins(22px, 17px, 22px, 10px);
-editPeerUsernameFieldMargins: margins(22px, 0px, 22px, 16px);
+editPeerUsernameFieldMargins: margins(22px, 0px, 22px, 0px);
 editPeerUsername: setupChannelLink;
 editPeerUsernameSkip: 8px;
 editPeerInviteLink: FlatLabel(defaultFlatLabel) {
@@ -669,7 +669,6 @@ editPeerUsernameGood: FlatLabel(defaultFlatLabel) {
 editPeerUsernameError: FlatLabel(editPeerUsernameGood) {
 	textFg: boxTextFgError;
 }
-editPeerUsernamePosition: point(22px, 18px);
 
 editPeerReactionsButton: SettingsButton(infoProfileButton) {
 	padding: margins(59px, 13px, 8px, 11px);

Telegram/lib_ui

@@ -1 +1 @@
-Subproject commit 0937ac0ad0feaf3cbccf009e0e1f2a04cc0ef9f8
+Subproject commit c197c1831d1af48cf769f271a126af2c2eaf8185