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Code Issues Releases Wiki Activity

Support selecting messages range.

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This commit is contained in:
John Preston
2021-11-16 09:52:13 +04:00
parent 4414369fc8
commit b7c95e9636
3 changed files with 314 additions and 39 deletions
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48
Telegram/SourceFiles/window/window_session_controller.cpp
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@@ -1207,6 +1207,53 @@ void SessionController::showJumpToDate(Dialogs::Key chat, QDate requestedDate) {
: !currentPeerDate.isNull()
? currentPeerDate
: QDate::currentDate();
struct ButtonState {
enum class Type {
None,
Disabled,
Active,
};
Type type = Type::None;
style::complex_color disabledFg = style::complex_color([] {
auto result = st::attentionBoxButton.textFg->c;
result.setAlpha(result.alpha() / 2);
return result;
});
style::RoundButton disabled = st::attentionBoxButton;
};
const auto buttonState = std::make_shared<ButtonState>();
buttonState->disabled.textFg
= buttonState->disabled.textFgOver
= buttonState->disabledFg.color();
buttonState->disabled.ripple.color
= buttonState->disabled.textBgOver
= buttonState->disabled.textBg;
const auto selectionChanged = [=](
not_null<Ui::CalendarBox*> box,
std::optional<int> selected) {
if (!selected.has_value()) {
buttonState->type = ButtonState::Type::None;
return;
}
const auto type = (*selected > 0)
? ButtonState::Type::Active
: ButtonState::Type::Disabled;
if (buttonState->type == type) {
return;
}
buttonState->type = type;
box->clearButtons();
box->addButton(tr::lng_cancel(), [=] {
box->toggleSelectionMode(false);
});
auto text = tr::lng_profile_clear_history();
const auto button = box->addLeftButton(std::move(text), [=] {
}, (*selected > 0) ? st::attentionBoxButton : buttonState->disabled);
if (!*selected) {
button->setPointerCursor(false);
}
};
show(Box<Ui::CalendarBox>(Ui::CalendarBoxArgs{
.month = highlighted,
.highlighted = highlighted,
@@ -1216,6 +1263,7 @@ void SessionController::showJumpToDate(Dialogs::Key chat, QDate requestedDate) {
.minDate = minPeerDate,
.maxDate = maxPeerDate,
.allowsSelection = history->peer->isUser(),
.selectionChanged = selectionChanged,
}));
}