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Show loading placeholders in chats list.

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This commit is contained in:
John Preston
2024-05-21 13:58:37 +04:00
parent e00c6ecfb8
commit 1865fd382c
5 changed files with 72 additions and 19 deletions
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45
Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp
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@@ -64,6 +64,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "window/window_controller.h"
#include "window/window_session_controller.h"
#include "window/window_peer_menu.h"
#include "ui/effects/loading_element.h"
#include "ui/widgets/multi_select.h"
#include "ui/widgets/menu/menu_add_action_callback_factory.h"
#include "ui/empty_userpic.h"
@@ -936,7 +937,17 @@ void InnerWidget::paintEvent(QPaintEvent *e) {
}
const auto showUnreadInSearchResults = uniqueSearchResults();
if (!_searchResults.empty()) {
if (_searchResults.empty()) {
if (_loadingAnimation) {
const auto text = tr::lng_contacts_loading(tr::now);
p.fillRect(0, 0, fullWidth, st::searchedBarHeight, st::searchedBarBg);
p.setFont(st::searchedBarFont);
p.setPen(st::searchedBarFg);
p.drawTextLeft(st::searchedBarPosition.x(), st::searchedBarPosition.y(), width(), text);
p.translate(0, st::searchedBarHeight);
top += st::searchedBarHeight;
}
} else {
const auto text = showUnreadInSearchResults
? u"Search results"_q
: tr::lng_search_found_results(
@@ -1442,7 +1453,7 @@ void InnerWidget::selectByMouse(QPoint globalPosition) {
updateSelectedRow();
}
}
if (!_waitingForSearch && !_searchResults.empty()) {
if (!_searchResults.empty()) {
auto skip = searchedOffset();
auto searchedSelected = (mouseY >= skip) ? ((mouseY - skip) / _st->height) : -1;
if (searchedSelected < 0 || searchedSelected >= _searchResults.size()) {
@@ -2602,7 +2613,6 @@ void InnerWidget::applySearchState(SearchState state) {
clearFilter();
} else {
setState(WidgetState::Filtered);
_waitingForSearch = true;
_filterResults.clear();
_filterResultsGlobal.clear();
const auto append = [&](not_null<IndexedList*> list) {
@@ -2986,13 +2996,6 @@ void InnerWidget::searchReceived(
} else {
_searchedCount = fullCount;
}
if (_waitingForSearch
&& (!_searchResults.empty()
|| !_searchInMigrated
|| type == SearchRequestType::MigratedFromStart
|| type == SearchRequestType::MigratedFromOffset)) {
_waitingForSearch = false;
}
refresh();
}
@@ -3090,8 +3093,8 @@ void InnerWidget::refresh(bool toTop) {
h = searchedOffset() + st::recentPeersEmptyHeightMin;
_searchEmpty->setMinimalHeight(st::recentPeersEmptyHeightMin);
_searchEmpty->move(0, h - st::recentPeersEmptyHeightMin);
} else if (_waitingForSearch) {
h = searchedOffset() + (_searchResults.size() * _st->height) + ((_searchResults.empty() && !_searchState.inChat) ? -st::searchedBarHeight : 0);
} else if (_loadingAnimation) {
h = searchedOffset() + _loadingAnimation->height();
} else {
h = searchedOffset() + (_searchResults.size() * _st->height);
}
@@ -3127,8 +3130,21 @@ void InnerWidget::refreshEmpty() {
} else if (_searchEmpty) {
_searchEmpty->show();
}
if (!_searchLoading || !empty) {
_loadingAnimation.destroy();
} else if (!_loadingAnimation) {
_loadingAnimation = Ui::CreateLoadingDialogRowWidget(
this,
*_st,
2);
_loadingAnimation->resizeToWidth(width());
_loadingAnimation->move(0, searchedOffset());
_loadingAnimation->show();
}
} else {
_searchEmpty.destroy();
_loadingAnimation.destroy();
}
const auto data = &session().data();
@@ -3207,6 +3223,10 @@ void InnerWidget::resizeEmpty() {
_searchEmpty->resizeToWidth(width());
_searchEmpty->move(0, searchedOffset());
}
if (_loadingAnimation) {
_loadingAnimation->resizeToWidth(width());
_loadingAnimation->move(0, searchedOffset());
}
}
void InnerWidget::clearMouseSelection(bool clearSelection) {
@@ -3269,7 +3289,6 @@ void InnerWidget::clearFilter() {
if (_state == WidgetState::Filtered || _searchState.inChat) {
if (_searchState.inChat) {
setState(WidgetState::Filtered);
_waitingForSearch = true;
} else {
setState(WidgetState::Default);
}