Method prepare

Telegram/SourceFiles/boxes/share_box.cpp:282–383

}

void ShareBox::prepare() {
	prepareCommentField();

	_select->resizeToWidth(st::boxWideWidth);
	Ui::SendPendingMoveResizeEvents(_select);

	setTitle(header);

	_inner = setInnerWidget(
		object_ptr<Inner>(this, _descriptor, uiShow()),
		getTopScrollSkip(),
		getBottomScrollSkip());

	createButtons();

	setDimensions(st::boxWideWidth, st::boxMaxListHeight);

	_select->setQueryChangedCallback([=](const QString &query) {
		applyFilterUpdate(query);
		if (_chatsFilters) {
			updateScrollSkips();
			scrollToY(0);
		}
	});
	_select->setItemRemovedCallback([=](uint64 itemId) {
		if (const auto peer = _descriptor.session->data().peerLoaded(PeerId(itemId))) {
			_inner->peerUnselected(peer);
			selectedChanged();
			update();
		}
	});
	_select->setResizedCallback([=] { updateScrollSkips(); });
	_select->setSubmittedCallback([=](Qt::KeyboardModifiers modifiers) {
		if (modifiers.testFlag(Qt::ControlModifier)
			|| modifiers.testFlag(Qt::MetaModifier)) {
			submit({});
		} else {
			_inner->selectActive();
		}
	});
	rpl::combine(
		_comment->heightValue(),
		(_bottomWidget
			? _bottomWidget->heightValue()
			: rpl::single(0) | rpl::type_erased)
	) | rpl::on_next([=] {
		updateScrollSkips();
	}, _comment->lifetime());

	_inner->searchRequests(
	) | rpl::on_next([=] {
		needSearchByUsername();
	}, _inner->lifetime());

	_inner->scrollToRequests(
	) | rpl::on_next([=](const Ui::ScrollToRequest &request) {
		scrollTo(request);
	}, _inner->lifetime());